Upgraded gradle parts to latest

Switched to another fork of the holo-color-picker
Switched to MaterialDrawer due NavigationView is still very buggy and much more limited
General cleanup
Version bump to 1.0.3

app/build.gradle

@@ -20,11 +20,15 @@ buildscript {
     repositories {
         mavenCentral()
         jcenter()
+
+        flatDir {
+            dirs 'libs'
+        }
     }
 
     dependencies {
         classpath 'com.jakewharton.hugo:hugo-plugin:1.2.1'
-        classpath 'com.github.ben-manes:gradle-versions-plugin:0.11.3'
+        classpath 'com.github.ben-manes:gradle-versions-plugin:0.12.0'
     }
 }
 
@@ -34,33 +38,46 @@ apply plugin: 'com.github.ben-manes.versions'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion '23.0.1'
+    buildToolsVersion '23.0.2'
+
+    lintOptions {
+        abortOnError false
+    }
 
     defaultConfig {
         applicationId "com.idlegandalf.ledd"
-        minSdkVersion 17
+        minSdkVersion 18
         targetSdkVersion 23
-        versionCode 1
+        versionCode 3
-        versionName "1.0"
+        versionName "1.0.3"
     }
     buildTypes {
         release {
+            zipAlignEnabled true
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
+
+        debug {
+            zipAlignEnabled true
+        }
     }
 }
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:appcompat-v7:23.0.1'
+    compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.android.support:support-v4:23.0.1'
+    compile 'com.android.support:support-v4:23.2.1'
-    compile 'com.squareup.okhttp:okhttp:2.5.0'
+    compile 'com.squareup.okhttp:okhttp:2.7.5'
-    compile 'com.google.code.gson:gson:2.3.1'
+    compile 'com.google.code.gson:gson:2.6.2'
     compile 'com.jakewharton:butterknife:7.0.1'
-    compile 'com.koushikdutta.async:androidasync:2.1.6'
+    compile 'com.koushikdutta.async:androidasync:2.1.7'
-    compile 'com.android.support:design:23.0.1'
+    compile 'com.android.support:design:23.2.1'
-    compile 'com.larswerkman:HoloColorPicker:1.5'
+    compile 'com.larswerkman:HoloColorPicker:1.5@aar'
-    compile 'com.google.guava:guava:19.0-rc1'
+    compile 'com.google.guava:guava:19.0'
-    provided 'org.projectlombok:lombok:1.16.6'
+    compile 'com.thetransactioncompany:jsonrpc2-base:1.38'
+    compile('com.mikepenz:materialdrawer:5.1.4@aar') {
+        transitive = true
+    }
+    provided 'org.projectlombok:lombok:1.16.8'
 }

app/src/main/AndroidManifest.xml

@@ -24,12 +24,14 @@
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
+    <uses-feature android:glEsVersion="0x00030000" android:required="true" />
 
     <application
         android:name=".ColorApplication"
         android:allowBackup="true"
         android:fullBackupContent="false"
-        android:icon="@drawable/ic_launcher"
+        android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme">
         <activity

app/src/main/java/com/idlegandalf/ledd/ColorActivity.java

@@ -22,23 +22,20 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.res.Configuration;
 import android.graphics.Color;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.os.Bundle;
-import android.support.design.widget.NavigationView;
+import android.preference.PreferenceManager;
 import android.support.design.widget.Snackbar;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.SubMenu;
 import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.LinearLayout;
 
 import com.idlegandalf.ledd.callbacks.RecieveColorCallback;
 import com.idlegandalf.ledd.callbacks.StripesCallback;
@@ -47,34 +44,47 @@ import com.idlegandalf.ledd.components.LedDDaemon;
 import com.idlegandalf.ledd.components.LedStripe;
 import com.idlegandalf.ledd.fragments.AddStripeDialog;
 import com.idlegandalf.ledd.helper.LedDHelper;
+import com.idlegandalf.ledd.utils.RateLimiter;
 import com.larswerkman.holocolorpicker.ColorPicker;
-import com.larswerkman.holocolorpicker.SVBar;
+import com.larswerkman.holocolorpicker.SaturationBar;
+import com.larswerkman.holocolorpicker.ValueBar;
+import com.mikepenz.materialdrawer.Drawer;
+import com.mikepenz.materialdrawer.DrawerBuilder;
+import com.mikepenz.materialdrawer.holder.BadgeStyle;
+import com.mikepenz.materialdrawer.interfaces.OnCheckedChangeListener;
+import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
+import com.mikepenz.materialdrawer.model.SecondarySwitchDrawerItem;
+import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem;
 
-import org.json.JSONException;
+import java.util.ArrayList;
-
-import java.io.IOException;
 import java.util.List;
 
 import butterknife.Bind;
 import butterknife.ButterKnife;
+import hugo.weaving.DebugLog;
 
-public class ColorActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
+public class ColorActivity extends AppCompatActivity implements Drawer.OnDrawerItemClickListener, OnCheckedChangeListener {
 
-    @Bind(R.id.drawer_layout)
+    @Bind(R.id.main_layout)
-    DrawerLayout mDrawerLayout;
+    LinearLayout scrollView;
     @Bind(R.id.toolbar)
     Toolbar toolbar;
-    @Bind(R.id.drawer)
-    NavigationView navigationView;
     @Bind(R.id.picker)
     ColorPicker colorPicker;
-    @Bind(R.id.svbar)
+    @Bind(R.id.saturationbar)
-    SVBar svBar;
+    SaturationBar saturationBar;
-    private ActionBarDrawerToggle mDrawerToggle;
+    @Bind(R.id.valuebar)
+    ValueBar valueBar;
+    Drawer mDrawer;
+    private List<IDrawerItem> mDaemons;
     private refreshDaemonsListener daemonsListener;
     private List<LedStripe> ledStripes;
     private LedStripe mCurrentStripe;
-    private LedDHelper mCurrentHelper;
+    private boolean fromOnCreate = true;
+    private boolean autoColorSet = false;
+    private RateLimiter limiter;
+    private boolean isRefreshRunning = false;
+
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -85,49 +95,49 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         // check for connectivity
         ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
         NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
-        if (networkInfo == null || !networkInfo.isConnected()) {
+        if (networkInfo == null || !networkInfo.isConnected() || networkInfo.getType() != ConnectivityManager.TYPE_WIFI) {
-            // TODO: Display error (snackbar)
+            Snackbar.make(scrollView, R.string.snackbar_no_wlan, Snackbar.LENGTH_INDEFINITE).setAction("RETRY", new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    refreshStripes();
+                }
+            }).show();
         }
 
-        colorPicker.addSVBar(svBar);
+        mDaemons = new ArrayList<>();
+        limiter = new RateLimiter(5.0, 100.0);
+
+        colorPicker.addSaturationBar(saturationBar);
+        colorPicker.addValueBar(valueBar);
         colorPicker.setShowOldCenterColor(false);
 
         colorPicker.setOnColorChangedListener(new ColorPicker.OnColorChangedListener() {
             @Override
             public void onColorChanged(int i) {
-                if (mCurrentStripe != null && mCurrentHelper != null) {
+                if (mCurrentStripe != null && limiter.check() && !autoColorSet) {
-                    float[] hsv = new float[3];
+                    mCurrentStripe.setColor(i);
-                    Color.colorToHSV(i, hsv);
-                    mCurrentStripe.setColor(new HSV(hsv[0], hsv[1], hsv[2]));
-                    mCurrentHelper.setColor(mCurrentStripe);
                 }
             }
         });
 
-        navigationView.setNavigationItemSelectedListener(this);
         setSupportActionBar(toolbar);
         toolbar.setTitle(R.string.app_name);
 
-        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.app_name, R.string.app_name) {
+        mDrawer = new DrawerBuilder()
+                .withActivity(this)
+                .withToolbar(toolbar)
+                .withOnDrawerItemClickListener(this)
+                .addStickyDrawerItems(
+                        new PrimaryDrawerItem().withName(R.string.text_add_stripe).withTag("add_stripe").withSelectable(false),
+                        new PrimaryDrawerItem().withName(R.string.text_settings).withTag("settings").withSelectable(false)
+                )
+                .build();
 
-            /** Called when a drawer has settled in a completely closed state. */
-            public void onDrawerClosed(View view) {
-                // TODO: do things that have to be done here
-            }
-
-            /** Called when a drawer has settled in a completely open state. */
-            public void onDrawerOpened(View drawerView) {
-                // TODO: do things that have to be done here
-            }
-        };
-
-        // set the drawer toggle as the DrawerListener
-        mDrawerLayout.setDrawerListener(mDrawerToggle);
 
         // enable Homebutton navigation to drawer
         if (getSupportActionBar() != null) {
-            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayHomeAsUpEnabled(false);
-            getSupportActionBar().setHomeButtonEnabled(true);
+            mDrawer.getActionBarDrawerToggle().setDrawerIndicatorEnabled(true);
         }
 
         daemonsListener = new refreshDaemonsListener();
@@ -142,39 +152,54 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         return true;
     }
 
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        // Sync the toggle state after onRestoreInstanceState has occurred.
-        mDrawerToggle.syncState();
-    }
-
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        mDrawerToggle.onConfigurationChanged(newConfig);
-    }
-
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        // Pass the event to ActionBarDrawerToggle, if it returns
-        // true, then it has handled the app icon touch event
-        if (mDrawerToggle.onOptionsItemSelected(item)) {
-            return true;
-        }
-        // Handle your other action bar items...
-
-
         return super.onOptionsItemSelected(item);
     }
 
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        refreshStripes();
+    }
+
+    @Override
+    public void onCheckedChanged(IDrawerItem drawerItem, CompoundButton buttonView, boolean isChecked) {
+        LedStripe stripe = null;
+        for (LedStripe ledStripe : ledStripes) {
+            if (((int) drawerItem.getTag()) == ledStripe.getId()) {
+                stripe = ledStripe;
+                break;
+            }
+        }
+
+        if (stripe != null) {
+            if (isChecked) {
+                if (stripe == mCurrentStripe) {
+                    if (colorPicker.getColor() != Color.BLACK)
+                        stripe.setColor(colorPicker.getColor());
+                    else {
+                        colorPicker.setColor(Color.WHITE);
+                    }
+                } else {
+                    stripe.setColor(Color.WHITE);
+                }
+            } else {
+                if (stripe == mCurrentStripe)
+                    colorPicker.setColor(Color.BLACK);
+                else
+                    stripe.setColor(Color.BLACK);
+            }
+        }
+    }
+
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_MENU) {
-            if (mDrawerLayout.isDrawerOpen(Gravity.LEFT)) {
+            if (mDrawer.isDrawerOpen()) {
-                mDrawerLayout.closeDrawer(Gravity.LEFT);
+                mDrawer.closeDrawer();
             } else {
-                mDrawerLayout.openDrawer(Gravity.LEFT);
+                mDrawer.openDrawer();
             }
 
             return true;
@@ -187,6 +212,9 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         super.onPause();
         ColorApplication.getInstance().teardown();
         unregisterReceiver(daemonsListener);
+
+        if (mCurrentStripe != null)
+            PreferenceManager.getDefaultSharedPreferences(this).edit().putInt("lastStripe", mCurrentStripe.getId()).commit();
     }
 
     @Override
@@ -198,142 +226,204 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
     @Override
     protected void onResume() {
         super.onResume();
+        if (!fromOnCreate) {
             ColorApplication.getInstance().onResume();
             registerReceiver(daemonsListener, new IntentFilter(ColorApplication.INTENT_ACTION_REFRESH));
-        try {
             refreshStripes();
-        } catch (IOException e) {
+        } else {
-            e.printStackTrace();
+            fromOnCreate = false;
         }
     }
 
+
     @Override
-    public boolean onNavigationItemSelected(MenuItem menuItem) {
+    public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
-        int id = menuItem.getItemId();
+        if (drawerItem.isSelectable()) {
 
-        switch (id) {
+            if (drawerItem.getTag() instanceof String) {
-            case R.id.nv_add_stripe:
+                String tag = (String) drawerItem.getTag();
+
+                if (tag.equals("add_stripe")) {
                     new AddStripeDialog().show(getFragmentManager(), "");
                     return true;
-            case R.id.nv_settings:
+                } else if (tag.equals("settings")) {
                     return true;
                 }
+            }
+
+            if (drawerItem.getTag() instanceof Integer) {
+                int tag = (int) drawerItem.getTag();
 
                 for (LedStripe stripe : ledStripes) {
-            if (stripe.getName().equals(menuItem.getTitle())) {
+                    if (tag == stripe.getId()) {
-                mCurrentStripe = stripe;
+                        selectStripe(stripe);
-                try {
-                    mCurrentHelper = ColorApplication.getInstance().getHelperForDaemon(stripe.getLedDDaemon());
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-                mDrawerLayout.closeDrawer(Gravity.LEFT);
-                toolbar.setTitle(stripe.getName());
-                try {
-                    mCurrentHelper.getColor(mCurrentStripe, new RecieveColorCallback() {
-                        @Override
-                        public void onColorRecieved(LedStripe stripe) {
-                            final HSV cColor = stripe.getColor();
-
-                            runOnUiThread(new Runnable() {
-                                @Override
-                                public void run() {
-                                    colorPicker.setColor(Color.HSVToColor(new float[]{(float) cColor.getHue(), (float) cColor.getSaturation(),
-                                            (float) cColor.getValue()}));
-                                }
-                            });
-                        }
-
-                        @Override
-                        public void onRecievFailed(String msg) {
-
-                        }
-
-                        @Override
-                        public void onConnectionFailed(String message) {
-
-                        }
-                    });
-                } catch (JSONException | IOException e) {
-                    e.printStackTrace();
-                }
                         return true;
                     }
                 }
-
+            }
+        }
         return false;
     }
 
-    public void refreshStripes() throws IOException {
+    public void refreshStripes() {
-        reCreateNavigationView(); // need to recreate the navigationview since we can't remove a once added submenu
+        if (isRefreshRunning)
-
+            return;
-        final Menu nvMenu = navigationView.getMenu();
+        isRefreshRunning = true;
-        final int stripeGroup = 42;
 
         int i = 1;
         for (final LedDDaemon dDaemon : ColorApplication.getInstance().getDaemons()) {
-
             LedDHelper helper = ColorApplication.getInstance().getHelperForDaemon(dDaemon);
 
             if (helper != null) {
-                try {
                 final int finalI = i;
                 helper.getStripes(new StripesCallback() {
                     @Override
-                        public void onSuccess(final List<LedStripe> stripes) {
+                    public void onSuccess(List<LedStripe> stripes) {
+                        ledStripes = stripes;
                         runOnUiThread(new Runnable() {
                             @Override
                             public void run() {
-                                    SubMenu nDaemonMenu = nvMenu.addSubMenu(Menu.NONE, Menu.NONE, finalI, dDaemon.toString());
+                                PrimaryDrawerItem nDaemonMenu = null;
-                                    nDaemonMenu.setGroupCheckable(stripeGroup, true, true);
+                                long selectedItemId = -1;
-
+                                for (IDrawerItem drawerItem : mDaemons) {
-                                    ledStripes = stripes;
+                                    if (((PrimaryDrawerItem) drawerItem).getName().getText().equals(dDaemon.toString())) {
-                                    Snackbar.make(findViewById(android.R.id.content), "LED stripes reloaded", Snackbar.LENGTH_LONG).show();
+                                        nDaemonMenu = (PrimaryDrawerItem) drawerItem;
-
+                                        break;
-                                    for (LedStripe stripe : ledStripes) {
-                                        MenuItem sItem = nDaemonMenu.add(stripeGroup, View.generateViewId(), stripe.getId(), stripe.getName());
-                                        sItem.setIcon(R.drawable.ic_wb_iridescent_black_48dp);
                                     }
                                 }
+
+                                if (nDaemonMenu == null) {
+                                    nDaemonMenu = new PrimaryDrawerItem().withName(dDaemon.toString()).withTag(finalI).withSelectable(false).withIsExpanded(true);
+                                    mDrawer.addItem(nDaemonMenu);
+                                    mDaemons.add(nDaemonMenu);
+                                }
+
+                                int lastStripeId = -1;
+                                if (PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).contains("lastStripe")) {
+                                    lastStripeId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getInt("lastStripe", -1);
+                                }
+
+                                List<IDrawerItem> mStripes = new ArrayList<>();
+                                for (LedStripe stripe : ledStripes) {
+                                    final SecondarySwitchDrawerItem sItem = new SecondarySwitchDrawerItem()
+                                            .withName(stripe.getName())
+                                            .withTag(stripe.getId())
+                                            .withIcon(R.drawable.ic_wb_iridescent_black_48dp)
+                                            .withOnCheckedChangeListener(ColorActivity.this);
+
+                                    mStripes.add(sItem);
+
+                                    if (lastStripeId != -1 && stripe.getId() == lastStripeId) {
+                                        selectStripe(stripe);
+                                        selectedItemId = sItem.getIdentifier();
+                                    }
+                                }
+
+                                nDaemonMenu.withSubItems(mStripes);
+                                nDaemonMenu.withBadge(String.valueOf(mStripes.size()));
+                                nDaemonMenu.withBadgeStyle(new BadgeStyle().withColor(getResources().getColor(R.color.material_drawer_accent)).withTextColor(Color.WHITE));
+                                mDrawer.updateItem(nDaemonMenu);
+                                if (selectedItemId != -1)
+                                    mDrawer.setSelection(selectedItemId);
+
+                                Snackbar.make(findViewById(android.R.id.content), R.string.snackbar_stripes_reloaded, Snackbar.LENGTH_LONG).show();
+                            }
                         });
+
+                        for (LedStripe stripe : ledStripes) {
+                            stripe.getColor(new RecieveColorCallback() {
+                                @Override
+                                public void onConnectionFailed(String message) {
+
                                 }
 
                                 @Override
-                        public void onGetFailed(String message) {
+                                public void onColorRecieved(LedStripe stripe) {
-                            Snackbar.make(findViewById(android.R.id.content), "Coudn't get stripes from daemon: " + message, Snackbar.LENGTH_LONG)
+                                    if (stripe.isOn()) {
-                                    .show();
+                                        IDrawerItem sItem = findItemForStripe(stripe);
+
+                                        if (sItem != null) {
+                                            final SecondarySwitchDrawerItem cItem = (SecondarySwitchDrawerItem) sItem;
+                                            cItem.withSwitchEnabled(true);
+
+                                            runOnUiThread(new Runnable() {
+                                                @Override
+                                                public void run() {
+                                                    mDrawer.updateItem(cItem);
+                                                }
+                                            });
+                                        }
+                                    }
+                                }
+
+                                @Override
+                                public void onRecievFailed(int code, String msg) {
+
+                                }
+
+                            });
+                        }
+                    }
+
+                    @Override
+                    public void onGetFailed(int code, String message) {
+                        Snackbar.make(findViewById(android.R.id.content), getString(R.string.snackbar_no_connection_stripes) + message, Snackbar
+                                .LENGTH_LONG).show();
 
                     }
 
                     @Override
                     public void onConnectionFailed(String message) {
-                            Snackbar.make(findViewById(android.R.id.content), "Coudn't connect to daemon: " + message, Snackbar.LENGTH_LONG).show();
+                        Snackbar.make(findViewById(android.R.id.content), getString(R.string.snackbar_connection_failed) + message, Snackbar
+                                .LENGTH_LONG).show();
                     }
                 });
-                } catch (JSONException | IOException e) {
+
-                    e.printStackTrace();
-                }
             }
 
             i++;
         }
+
+        isRefreshRunning = false;
     }
 
-    private void reCreateNavigationView() {
+    @DebugLog
+    private void selectStripe(LedStripe stripe) {
+        mCurrentStripe = stripe;
+
+        toolbar.setTitle(stripe.getName());
+        autoColorSet = true;
+        mDrawer.closeDrawer();
+        mCurrentStripe.getColor(new RecieveColorCallback() {
+            @Override
+            public void onColorRecieved(final LedStripe stripe) {
+                final HSV cColor = stripe.getColor();
+                final int color = Color.HSVToColor(new float[]{(float) cColor.getHue(), (float) cColor.getSaturation(), (float) cColor.getValue()});
+
                 runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
-                mDrawerLayout.removeView(navigationView);
+                        colorPicker.setColor(color);
-                navigationView = new NavigationView(ColorActivity.this);
+                        autoColorSet = false;
-                DrawerLayout.LayoutParams params = new DrawerLayout.LayoutParams(DrawerLayout.LayoutParams.WRAP_CONTENT, DrawerLayout.LayoutParams
+
-                        .MATCH_PARENT);
+                        if (stripe.isOn()) {
-                params.gravity = Gravity.START;
+                            IDrawerItem fItem = findItemForStripe(stripe);
-                navigationView.setLayoutParams(params);
+
-                navigationView.inflateMenu(R.menu.navigation_drawer);
+                            if (fItem != null)
-                navigationView.inflateHeaderView(R.layout.navigation_header);
+                                ((SecondarySwitchDrawerItem) fItem).withSwitchEnabled(true);
-                mDrawerLayout.addView(navigationView, params);
+                        }
-                navigationView.setNavigationItemSelectedListener(ColorActivity.this);
+                    }
-                mDrawerToggle.syncState();
+                });
+            }
+
+            @Override
+            public void onRecievFailed(int code, String msg) {
+                autoColorSet = false;
+            }
+
+            @Override
+            public void onConnectionFailed(String message) {
+                autoColorSet = false;
             }
         });
     }
@@ -343,12 +433,23 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         @Override
         public void onReceive(Context context, Intent intent) {
             if (intent.getAction().equals(ColorApplication.INTENT_ACTION_REFRESH)) {
-                try {
                 refreshStripes();
-                } catch (IOException e) {
+            }
-                    e.printStackTrace();
+        }
+    }
+
+    @DebugLog
+    private IDrawerItem findItemForStripe(LedStripe stripe) {
+        for (IDrawerItem dItem : mDaemons) {
+            if (((PrimaryDrawerItem) dItem).getSubItems() != null) {
+                for (IDrawerItem sItem : ((PrimaryDrawerItem) dItem).getSubItems()) {
+                    if (((int) sItem.getTag()) == stripe.getId()) {
+                        return sItem;
                     }
                 }
             }
         }
+
+        return null;
+    }
 }

app/src/main/java/com/idlegandalf/ledd/ColorApplication.java

@@ -29,9 +29,6 @@ import com.idlegandalf.ledd.callbacks.DiscoverCallback;
 import com.idlegandalf.ledd.components.LedDDaemon;
 import com.idlegandalf.ledd.helper.LedDHelper;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -50,18 +47,17 @@ public class ColorApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
-        singleton = this;
 
+        singleton = this;
         ledDHelpers = new HashMap<>();
         this.onResume();
     }
 
-    public LedDHelper getHelperForDaemon(final LedDDaemon ledDDaemon) throws IOException {
+    public LedDHelper getHelperForDaemon(final LedDDaemon ledDDaemon) {
         if (ledDHelpers.containsKey(ledDDaemon) && ledDHelpers.get(ledDDaemon) != null) {
             return ledDHelpers.get(ledDDaemon);
         } else {
             final LedDHelper dHelper = new LedDHelper(ledDDaemon, getApplicationContext());
-            try {
             dHelper.discover(new DiscoverCallback() {
                 @Override
                 public void onConnectionFailed(String message) {
@@ -73,11 +69,6 @@ public class ColorApplication extends Application {
                     ledDHelpers.put(ledDDaemon, dHelper);
                 }
             });
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-
-
             return dHelper;
         }
     }
@@ -103,8 +94,9 @@ public class ColorApplication extends Application {
                     TypeToken<Set<LedDDaemon>>() {
             }.getType());
 
+            Log.i(ColorApplication.TAG, "Loaded " + ledDDaemons.size() + " Daemons from preferences");
+
             for (final LedDDaemon ledDDaemon : ledDDaemons) {
-                try {
                 final LedDHelper helper = new LedDHelper(ledDDaemon, getApplicationContext());
 
                 helper.discover(new DiscoverCallback() {
@@ -126,14 +118,7 @@ public class ColorApplication extends Application {
                         sendBroadcast(i);
                     }
                 });
-
-
-                } catch (IOException | JSONException e) {
-                    e.printStackTrace();
             }
         }
     }
-
-        Log.i(ColorApplication.TAG, "Loaded " + ledDHelpers.size() + " Daemons from preferences");
-    }
 }

app/src/main/java/com/idlegandalf/ledd/SettingsActivity.java

@@ -19,11 +19,11 @@
 package com.idlegandalf.ledd;
 
 import android.os.Bundle;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 
 import com.idlegandalf.ledd.fragments.SettingsFragment;
 
-public class SettingsActivity extends ActionBarActivity {
+public class SettingsActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/idlegandalf/ledd/callbacks/AddControllerCallback.java

@@ -28,6 +28,6 @@ public interface AddControllerCallback extends BaseCallback {
      */
     void onControllerAdded(Controller controller);
 
-    void onAddFailed(String msg, String detail);
+    void onAddFailed(int code, String msg);
 }
 

app/src/main/java/com/idlegandalf/ledd/callbacks/AddStripeCallback.java

@@ -23,4 +23,6 @@ import com.idlegandalf.ledd.components.LedStripe;
 
 public interface AddStripeCallback extends BaseCallback {
     void onAddSuccessfully(LedStripe stripe);
+
+    void onAddFailed(int code, String msg);
 }

app/src/main/java/com/idlegandalf/ledd/callbacks/RecieveColorCallback.java

@@ -23,5 +23,5 @@ import com.idlegandalf.ledd.components.LedStripe;
 public interface RecieveColorCallback extends BaseCallback {
     void onColorRecieved(LedStripe stripe);
 
-    void onRecievFailed(String msg);
+    void onRecievFailed(int code, String msg);
 }

app/src/main/java/com/idlegandalf/ledd/callbacks/StripesCallback.java

@@ -26,5 +26,5 @@ import java.util.List;
 public interface StripesCallback extends BaseCallback {
     void onSuccess(List<LedStripe> stripes);
 
-    void onGetFailed(String message);
+    void onGetFailed(int code, String message);
 }

app/src/main/java/com/idlegandalf/ledd/components/AnswerTask.java

@@ -19,11 +19,11 @@
 package com.idlegandalf.ledd.components;
 
 
-import org.json.JSONObject;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
 
 public abstract class AnswerTask {
     public abstract void onConnectionFailed(String message);
 
-    public abstract void onResponse(JSONObject response);
+    public abstract void onResponse(JSONRPC2Response response);
 }
 

app/src/main/java/com/idlegandalf/ledd/components/LedDRequest.java

@@ -18,16 +18,16 @@
 
 package com.idlegandalf.ledd.components;
 
-import org.json.JSONObject;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
 
 import lombok.Getter;
 
 @Getter
 public class LedDRequest {
-    JSONObject request;
+    JSONRPC2Request request;
     AnswerTask task;
 
-    public LedDRequest(JSONObject request, AnswerTask task) {
+    public LedDRequest(JSONRPC2Request request, AnswerTask task) {
         this.request = request;
         this.task = task;
     }

app/src/main/java/com/idlegandalf/ledd/components/LedStripe.java

@@ -18,6 +18,13 @@
 
 package com.idlegandalf.ledd.components;
 
+import android.graphics.Color;
+
+import com.idlegandalf.ledd.ColorApplication;
+import com.idlegandalf.ledd.callbacks.RecieveColorCallback;
+import com.idlegandalf.ledd.helper.LedDHelper;
+
+import hugo.weaving.DebugLog;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -34,6 +41,7 @@ public class LedStripe {
     boolean RGB;
     Controller controller;
     LedDDaemon ledDDaemon;
+    LedDHelper helper;
 
     public LedStripe() {
         this(-1, -1, -1, -1, "");
@@ -55,4 +63,41 @@ public class LedStripe {
         this.name = name;
         this.RGB = RGB;
     }
+
+    @Override
+    public String toString() {
+        return String.format("%s->%s->%s (%d|%d|%d)", ledDDaemon, controller.getAddress(), name, channelRed, channelGreen, channelBlue);
+    }
+
+    @DebugLog
+    public void setColor(int color) {
+        float[] hsv = new float[3];
+        Color.colorToHSV(color, hsv);
+        setColor(new HSV(hsv[0], hsv[1], hsv[2]));
+    }
+
+    public void setColor(HSV color) {
+        checkHelper();
+        this.color = color;
+
+        helper.setColor(this);
+    }
+
+    private void checkHelper() {
+        if (helper == null) {
+            helper = ColorApplication.getInstance().getHelperForDaemon(ledDDaemon);
+        }
+    }
+
+    @DebugLog
+    public void getColor(RecieveColorCallback callback) {
+        checkHelper();
+
+        helper.getColor(this, callback);
+    }
+
+    @DebugLog
+    public boolean isOn() {
+        return color != null && color.getValue() != 0.0;
+    }
 }

app/src/main/java/com/idlegandalf/ledd/components/Sendable.java

@@ -18,33 +18,26 @@
 
 package com.idlegandalf.ledd.components;
 
-import org.json.JSONException;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
-import org.json.JSONObject;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
 
-import java.util.UUID;
+import org.json.JSONException;
 
 import lombok.Getter;
 
 @Getter
 public class Sendable {
     LedDDaemon recipient;
-    JSONObject message;
+    JSONRPC2Request request;
-    String ref;
     AnswerTask onAnswer;
 
-    public Sendable(JSONObject msg, AnswerTask task, LedDDaemon ledDDaemon) throws JSONException {
+    public Sendable(JSONRPC2Request request, AnswerTask task, LedDDaemon recipient) throws JSONException {
-        this(msg, UUID.randomUUID().toString(), task, ledDDaemon);
+        this.request = request;
-    }
-
-    public Sendable(JSONObject msg, String ref, AnswerTask task, LedDDaemon recipient) throws JSONException {
-        this.message = msg;
-        this.ref = ref;
-        this.message.put("ref", ref);
         this.onAnswer = task;
         this.recipient = recipient;
     }
 
-    public void onResponse(JSONObject object) {
+    public void onResponse(JSONRPC2Response object) {
         if (onAnswer != null) {
             onAnswer.onResponse(object);
         }
@@ -55,6 +48,8 @@ public class Sendable {
     }
 
     public void onConnectionFailed(String message) {
+        if (onAnswer != null) {
             onAnswer.onConnectionFailed(message);
         }
     }
+}

app/src/main/java/com/idlegandalf/ledd/components/StripeGroup.java

@@ -21,9 +21,6 @@ package com.idlegandalf.ledd.components;
 
 import com.idlegandalf.ledd.helper.LedDHelper;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.util.ArrayList;
 
 public class StripeGroup {
@@ -60,7 +57,7 @@ public class StripeGroup {
         return null;
     }
 
-    public void setRGB(int r, int g, int b, LedDHelper api) throws JSONException, IOException {
+    public void setRGB(int r, int g, int b, LedDHelper api) {
         for (int i = 0; i < mStripes.size(); i++) {
             //mStripes.get(i).setRGB(r, g, b, api);
         }

app/src/main/java/com/idlegandalf/ledd/fragments/AddControllerDialog.java

@@ -39,9 +39,6 @@ import com.idlegandalf.ledd.components.Controller;
 import com.idlegandalf.ledd.components.LedDDaemon;
 import com.idlegandalf.ledd.helper.LedDHelper;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.text.NumberFormat;
 import java.text.ParsePosition;
 
@@ -64,6 +61,13 @@ public class AddControllerDialog extends DialogFragment implements DialogInterfa
     EditText channelText;
     LedDDaemon dDaemon;
 
+    private static boolean isNumeric(String str) {
+        NumberFormat formatter = NumberFormat.getInstance();
+        ParsePosition pos = new ParsePosition(0);
+        formatter.parse(str, pos);
+        return str.length() == pos.getIndex();
+    }
+
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         View v = View.inflate(getActivity(), R.layout.fragment_addcontroller, null);
         ButterKnife.bind(this, v);
@@ -168,23 +172,16 @@ public class AddControllerDialog extends DialogFragment implements DialogInterfa
                 c.setI2c_device(Integer.parseInt(i2cText.getText().toString()));
                 c.setChannels(Integer.parseInt(channelText.getText().toString()));
 
-                LedDHelper helper = null;
+                LedDHelper helper = ColorApplication.getInstance().getHelperForDaemon(dDaemon);
-                try {
-                    helper = ColorApplication.getInstance().getHelperForDaemon(dDaemon);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
 
                 if (helper != null) {
-                    try {
                     helper.addController(c, new AddControllerCallback() {
                         @Override
                         public void onControllerAdded(final Controller controller) {
                             getActivity().runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
+                                    Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), String.format(getActivity().getString(R.string.snachbar_added_controller), controller.getId()), Snackbar.LENGTH_LONG).show();
-                                                .getChildAt(0), "Added Controller (" + controller.getId() + ")", Snackbar.LENGTH_LONG).show();
                                 }
                             });
 
@@ -193,12 +190,11 @@ public class AddControllerDialog extends DialogFragment implements DialogInterfa
                         }
 
                         @Override
-                            public void onAddFailed(final String msg, String detail) {
+                        public void onAddFailed(final int code, final String msg) {
                             getActivity().runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
+                                    Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), getActivity().getString(R.string.snackbar_error) + msg, Snackbar.LENGTH_LONG).show();
-                                                .getChildAt(0), "Error: " + msg, Snackbar.LENGTH_LONG).show();
                                 }
                             });
                             AddStripeDialog.instance.onResume();
@@ -210,174 +206,15 @@ public class AddControllerDialog extends DialogFragment implements DialogInterfa
                             getActivity().runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
+                                    Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), String.format(getActivity().getString(R.string.snackbar_daemon_connection_failed), dDaemon, message), Snackbar.LENGTH_LONG).show();
-                                                .getChildAt(0), "Coudn't connect to" +
-                                                " daemon at " + dDaemon + ": " + message, Snackbar.LENGTH_LONG).show();
                                 }
                             });
                             AddStripeDialog.instance.onResume();
                             dismiss();
                         }
                     });
-                    } catch (JSONException | IOException e) {
-                        e.printStackTrace();
-                    }
                 }
             }
         });
     }
-
-    @Override
-    public void onShow(final DialogInterface dialog) {
-
-        final AlertDialog alertDialog = (AlertDialog) dialog;
-
-        addressText.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-                addressLayout.setError(null);
-            }
-        });
-
-        channelText.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-                channelLayout.setError(null);
-            }
-        });
-
-        i2cText.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-                i2cLayout.setError(null);
-            }
-        });
-
-        alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                AddStripeDialog.instance.onResume();
-                alertDialog.dismiss();
-            }
-        });
-
-        alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (i2cText.getText().toString().isEmpty() || !isNumeric(i2cText.getText().toString())) {
-                    i2cLayout.setError("No valid i2c device number");
-                    return;
-                }
-
-                if (!addressText.getText().toString().contains("0x") || !addressText.getText().toString().split("x")[1].matches("-?[0-9a-fA-F]+")) {
-                    addressLayout.setError("No valid hexdecimal address");
-                    return;
-                }
-
-                if (channelText.getText().toString().isEmpty() || !isNumeric(channelText.getText().toString()) && Integer.parseInt(channelText
-                        .getText().toString()) <= 0) {
-                    channelLayout.setError("No valid channel amount");
-                    return;
-                }
-
-                Controller c = new Controller();
-                c.setAddress(addressText.getText().toString());
-                c.setI2c_device(Integer.parseInt(i2cText.getText().toString()));
-                c.setChannels(Integer.parseInt(channelText.getText().toString()));
-
-                LedDHelper helper = null;
-                try {
-                    helper = ColorApplication.getInstance().getHelperForDaemon(dDaemon);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-
-                if (helper != null) {
-                    try {
-                        helper.addController(c, new AddControllerCallback() {
-                            @Override
-                            public void onControllerAdded(final Controller controller) {
-                                getActivity().runOnUiThread(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
-                                                .getChildAt(0), "Added Controller (" + controller.getId() + ")", Snackbar.LENGTH_LONG).show();
-                                    }
-                                });
-
-                                dDaemon.getControllers().add(controller);
-                                dismiss();
-                            }
-
-                            @Override
-                            public void onAddFailed(final String msg, String detail) {
-                                getActivity().runOnUiThread(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
-                                                .getChildAt(0), "Error: " + msg, Snackbar.LENGTH_LONG).show();
-                                    }
-                                });
-                                AddStripeDialog.instance.onResume();
-                                dismiss();
-                            }
-
-                            @Override
-                            public void onConnectionFailed(final String message) {
-                                getActivity().runOnUiThread(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
-                                                .getChildAt(0), "Coudn't connect to" +
-                                                " daemon at " + dDaemon + ": " + message, Snackbar.LENGTH_LONG).show();
-                                    }
-                                });
-                                AddStripeDialog.instance.onResume();
-                                dismiss();
-                            }
-                        });
-                    } catch (JSONException | IOException e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
-        });
-    }
-
-    private static boolean isNumeric(String str) {
-        NumberFormat formatter = NumberFormat.getInstance();
-        ParsePosition pos = new ParsePosition(0);
-        formatter.parse(str, pos);
-        return str.length() == pos.getIndex();
-    }
 }

app/src/main/java/com/idlegandalf/ledd/fragments/AddDaemonDialog.java

@@ -45,9 +45,6 @@ import com.idlegandalf.ledd.R;
 import com.idlegandalf.ledd.callbacks.DiscoverCallback;
 import com.idlegandalf.ledd.components.LedDDaemon;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.net.Inet4Address;
 import java.util.ArrayList;
 import java.util.List;
@@ -286,19 +283,15 @@ public class AddDaemonDialog extends DialogFragment implements DialogInterface.O
     }
 
     private void addDaemon(final LedDDaemon ledDDaemon) {
-        try {
         ColorApplication.getInstance().getHelperForDaemon(ledDDaemon).discover(new DiscoverCallback() {
             @Override
             public void onConnectionFailed(final String message) {
                 getActivity().runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
-                            Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0),
+                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), String.format(getActivity().getString(R.string.snackbar_daemon_connection_failed), ledDDaemon, message), Snackbar.LENGTH_LONG).show();
-                                    "Coudn't connect to" +
-                                            " daemon at " + ledDDaemon + ": " + message, Snackbar.LENGTH_LONG).show();
                     }
                 });
-                    AddStripeDialog stripeAdd = (AddStripeDialog) getFragmentManager().findFragmentByTag("stripeAdd");
                 AddStripeDialog.instance.onResume();
                 dismiss();
             }
@@ -309,21 +302,14 @@ public class AddDaemonDialog extends DialogFragment implements DialogInterface.O
                     @Override
                     public void run() {
                         Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0),
-                                    "Added LedD Daemon version: " + version, Snackbar.LENGTH_LONG).show();
+                                getActivity().getString(R.string.snackbar_added_daemon_version, version), Snackbar.LENGTH_LONG).show();
                     }
                 });
 
-                    try {
                 ((ColorActivity) getActivity()).refreshStripes();
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                    }
                 AddStripeDialog.instance.onResume();
                 dismiss();
             }
         });
-        } catch (JSONException | IOException e) {
-            e.printStackTrace();
-        }
     }
 }

app/src/main/java/com/idlegandalf/ledd/fragments/AddStripeDialog.java

@@ -50,9 +50,6 @@ import com.idlegandalf.ledd.components.LedDDaemon;
 import com.idlegandalf.ledd.components.LedStripe;
 import com.idlegandalf.ledd.helper.LedDHelper;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.text.NumberFormat;
 import java.text.ParsePosition;
 import java.util.List;
@@ -259,50 +256,40 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
                 stripe.setLedDDaemon((LedDDaemon) daemonSpinner.getSelectedItem());
                 stripe.setController((Controller) controllerSpinner.getSelectedItem());
 
-                LedDHelper helper = null;
+                LedDHelper helper = ColorApplication.getInstance().getHelperForDaemon((LedDDaemon) daemonSpinner.getSelectedItem());
-                try {
-                    helper = ColorApplication.getInstance().getHelperForDaemon((LedDDaemon) daemonSpinner.getSelectedItem());
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
 
                 if (helper != null) {
-                    try {
                     helper.addStripe(stripe, new AddStripeCallback() {
                         @Override
                         public void onAddSuccessfully(final LedStripe stripe) {
                             ColorActivity activity = ((ColorActivity) getActivity());
-                                try {
                             activity.refreshStripes();
-                                } catch (IOException e) {
-                                    e.printStackTrace();
-                                }
 
                             getActivity().runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
+                                    Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), String.format(getActivity().getString(R.string.snackbar_added_stripe_id), stripe.getId()), Snackbar.LENGTH_LONG).show();
-                                                .getChildAt(0), "Added stripe (" + stripe.getId() + ")", Snackbar.LENGTH_LONG).show();
                                 }
                             });
                             dismiss();
                         }
 
+                        @Override
+                        public void onAddFailed(int code, String msg) {
+
+                        }
+
                         @Override
                         public void onConnectionFailed(final String message) {
                             getActivity().runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {
-                                        Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content))
+                                    Snackbar.make(((ViewGroup) getActivity().getWindow().getDecorView().findViewById(android.R.id.content)).getChildAt(0), getActivity().getString(R.string.snackbar_failed_add_stripe) + message, Snackbar.LENGTH_LONG).show();
-                                                .getChildAt(0), "Failed to add stripe: " + message, Snackbar.LENGTH_LONG).show();
                                 }
                             });
                             dismiss();
                         }
                     });
-                    } catch (JSONException | IOException e) {
-                        e.printStackTrace();
-                    }
                 }
             }
         });
@@ -371,6 +358,10 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
     public void onResume() {
         super.onResume();
         ColorApplication.getInstance().onResume();
+
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
                 if (daemonArrayAdapter != null) {
                     daemonArrayAdapter.clear();
                     daemonArrayAdapter.addAll(ColorApplication.getInstance().getDaemons());
@@ -380,6 +371,8 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
                     refreshController((LedDDaemon) daemonSpinner.getSelectedItem());
                 }
             }
+        });
+    }
 
     private void testChannel(EditText text, ImageButton button) {
         if (mDaemonSelected && mControllerSelected) {
@@ -398,19 +391,11 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
                 }
                 text.setTag(toggle);
 
-                LedDHelper helper = null;
+                LedDHelper helper = ColorApplication.getInstance().getHelperForDaemon((LedDDaemon) daemonSpinner.getSelectedItem());
-                try {
+
-                    helper = ColorApplication.getInstance().getHelperForDaemon((LedDDaemon) daemonSpinner.getSelectedItem());
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
 
                 if (helper != null) {
-                    try {
                     helper.testChannel((Controller) controllerSpinner.getSelectedItem(), Integer.parseInt(text.getText().toString()), val);
-                    } catch (JSONException e) {
-                        e.printStackTrace();
-                    }
                 }
             }
         }
@@ -418,15 +403,9 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
 
     private void refreshController(final LedDDaemon ledDDaemon) {
         controllerArrayAdapter.clear();
-        LedDHelper helper = null;
+        LedDHelper helper = ColorApplication.getInstance().getHelperForDaemon(ledDDaemon);
-        try {
-            helper = ColorApplication.getInstance().getHelperForDaemon(ledDDaemon);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
 
         if (helper != null) {
-            try {
             helper.getStripes(new StripesCallback() {
                 @Override
                 public void onSuccess(List<LedStripe> stripes) {
@@ -440,7 +419,7 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
                 }
 
                 @Override
-                    public void onGetFailed(String message) {
+                public void onGetFailed(int code, String message) {
 
                 }
 
@@ -449,9 +428,6 @@ public class AddStripeDialog extends DialogFragment implements DialogInterface.O
 
                 }
             });
-            } catch (JSONException | IOException e) {
-                e.printStackTrace();
-            }
         }
     }
 }

app/src/main/java/com/idlegandalf/ledd/helper/LedDHelper.java

@@ -38,14 +38,19 @@ import com.idlegandalf.ledd.components.LedDDaemon;
 import com.idlegandalf.ledd.components.LedDRequest;
 import com.idlegandalf.ledd.components.LedStripe;
 import com.idlegandalf.ledd.services.ColorService;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Error;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.LinkedBlockingQueue;
 
 public class LedDHelper {
@@ -53,7 +58,7 @@ public class LedDHelper {
     final String ACTION_GETCOLOR = "get_color";
     final String ACTION_ADDCONTROLLER = "add_controller";
     final String ACTION_GETALLSTRIPES = "get_stripes";
-    final String ACTION_ADDSTRIPES = "add_stripe";
+    final String ACTION_ADDSTRIPE = "add_stripe";
     final String ACTION_TESTCHANNEL = "test_channel";
     final String ACTION_DISCOVER = "discover";
     private Context context;
@@ -78,7 +83,7 @@ public class LedDHelper {
         }
     };
 
-    public LedDHelper(LedDDaemon ledDDaemon, Context appl) throws IOException {
+    public LedDHelper(LedDDaemon ledDDaemon, Context appl) {
         this.context = appl;
         this.dRequests = new LinkedBlockingQueue<>();
         this.ledDDaemon = ledDDaemon;
@@ -91,63 +96,58 @@ public class LedDHelper {
      * Add controller to ledd daemon
      *
      * @param c controller object
-     * @throws JSONException no valid json
-     * @throws IOException   socket error
      */
-    public void addController(final Controller c, final AddControllerCallback callback) throws JSONException, IOException {
+    public void addController(final Controller c, final AddControllerCallback callback) {
-        JSONObject jnson = new JSONObject();
+        Map<String, Object> params = new HashMap<>();
 
-        jnson.put("action", ACTION_ADDCONTROLLER);
+        params.put("channels", c.getChannels());
-        jnson.put("channels", c.getChannels());
+        params.put("i2c_dev", c.getI2c_device());
-        jnson.put("i2c_dev", c.getI2c_device());
+        params.put("address", c.getAddress());
-        jnson.put("address", c.getAddress());
 
-        addRequestToQueue(jnson, new AnswerTask() {
+        JSONRPC2Request request = new JSONRPC2Request(ACTION_ADDCONTROLLER, params, UUID.randomUUID().toString());
+
+        addRequestToQueue(request, new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
-                callback.onAddFailed(message, "");
+                callback.onConnectionFailed(message);
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
+                if (response.indicatesSuccess()) {
                     try {
-                    if (response.getBoolean("success")) {
+                        JSONObject json = new JSONObject(response.getResult().toString());
-                        c.setId(response.getInt("cid"));
+                        c.setId(json.getInt("cid"));
                         callback.onControllerAdded(c);
-                    } else {
+                    } catch (JSONException e) {
-                        callback.onAddFailed(response.getString("message"), response.getString("message_detail"));
-                    }
-                } catch (Exception e) {
                         e.printStackTrace();
                     }
+                } else {
+                    @SuppressWarnings("ThrowableResultOfMethodCallIgnored") JSONRPC2Error error = response.getError();
+                    callback.onAddFailed(error.getCode(), error.getMessage());
+                }
             }
         });
     }
 
     /**
      * Get stripes known to daemon
-     *
-     * @throws JSONException no valid json
-     * @throws IOException   socket error
      */
-    public void getStripes(final StripesCallback callback) throws JSONException, IOException {
+    public void getStripes(final StripesCallback callback) {
-        JSONObject jnson = new JSONObject();
+        addRequestToQueue(new JSONRPC2Request(ACTION_GETALLSTRIPES, UUID.randomUUID().toString()), new AnswerTask() {
-
-        jnson.put("action", ACTION_GETALLSTRIPES);
-
-        addRequestToQueue(jnson, new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
-                callback.onGetFailed(message);
+                callback.onConnectionFailed(message);
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
                 try {
-                    if (response.getBoolean("success")) {
+                    if (response.indicatesSuccess()) {
                         ledDDaemon.getControllers().clear();
                         List<LedStripe> list = new ArrayList<>();
-                        JSONArray jcontrollers = response.getJSONArray("controller");
+                        JSONObject json = new JSONObject(response.getResult().toString());
+                        JSONArray jcontrollers = json.getJSONArray("controller");
 
                         for (int i = 0; i < jcontrollers.length(); i++) {
                             JSONObject row = jcontrollers.getJSONObject(i);
@@ -160,7 +160,7 @@ public class LedDHelper {
                             JSONArray jstripes = row.getJSONArray("stripes");
 
                             for (int o = 0; o < jstripes.length(); o++) {
-                                JSONObject srow = jstripes.getJSONObject(i);
+                                JSONObject srow = jstripes.getJSONObject(o);
                                 LedStripe nStripe = new LedStripe();
                                 nStripe.setId(srow.getInt("id"));
                                 nStripe.setRGB(srow.getBoolean("rgb"));
@@ -178,8 +178,8 @@ public class LedDHelper {
 
                         callback.onSuccess(list);
                     } else {
-                        if (response.has("message")) callback.onGetFailed(response.getString("message"));
+                        @SuppressWarnings("ThrowableResultOfMethodCallIgnored") JSONRPC2Error error = response.getError();
-                        else callback.onGetFailed("unknown error");
+                        callback.onGetFailed(error.getCode(), error.getMessage());
                     }
                 } catch (Exception e) {
                     e.printStackTrace();
@@ -194,59 +194,57 @@ public class LedDHelper {
      * @param ledStripe Stripe
      */
     public void setColor(LedStripe ledStripe) {
+        Map<String, Object> hsv = new HashMap<>();
 
-        JSONObject jnson = new JSONObject();
-        JSONObject hsv = new JSONObject();
-
-        try {
         hsv.put("h", ledStripe.getColor().getHue());
         hsv.put("s", ledStripe.getColor().getSaturation());
-
         hsv.put("v", ledStripe.getColor().getValue());
 
+        Map<String, Object> params = new HashMap<>();
+        params.put("sid", ledStripe.getId());
+        params.put("hsv", hsv);
 
-            jnson.put("action", ACTION_SETCOLOR);
-            jnson.put("sid", ledStripe.getId());
-            jnson.put("hsv", hsv);
 
-        } catch (JSONException e) {
+        JSONRPC2Request request = new JSONRPC2Request(ACTION_SETCOLOR, params, UUID.randomUUID().toString());
-            e.printStackTrace();
-        }
 
-        addRequestToQueue(jnson, null);
+        addRequestToQueue(request, null);
     }
 
     /**
      * Get color using the stripeid
      *
      * @param ledStripe Stripe
-     * @throws JSONException no valid json
-     * @throws IOException   socket error
      */
-    public void getColor(final LedStripe ledStripe, final RecieveColorCallback callback) throws JSONException, IOException {
+    public void getColor(final LedStripe ledStripe, final RecieveColorCallback callback) {
-        JSONObject jnson = new JSONObject();
+        HashMap<String, Object> params = new HashMap<>();
+        params.put("sid", ledStripe.getId());
 
-        jnson.put("action", ACTION_GETCOLOR);
+        addRequestToQueue(new JSONRPC2Request(ACTION_GETCOLOR, params, UUID.randomUUID().toString()), new AnswerTask() {
-        jnson.put("sid", ledStripe.getId());
-
-        addRequestToQueue(jnson, new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
-                callback.onRecievFailed(message);
+                callback.onConnectionFailed(message);
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
+                if (response.indicatesSuccess()) {
                     try {
-                    if (response.getBoolean("success")) {
+                        JSONObject json = new JSONObject(response.getResult().toString());
-                        JSONArray hsv = response.getJSONArray("color");
+                        JSONArray hsv = json.getJSONArray("color");
+                        if (hsv.length() == 3) {
+                            System.out.println(hsv);
                             ledStripe.setColor(new HSV(hsv.getDouble(0), hsv.getDouble(1), hsv.getDouble(2)));
                             callback.onColorRecieved(ledStripe);
                         } else {
-                        callback.onRecievFailed(response.getString("message"));
+                            callback.onRecievFailed(-1, "HSV was empty");
                         }
-                } catch (Exception e) {
+                    } catch (JSONException e) {
                         e.printStackTrace();
+                        callback.onRecievFailed(-1, "Unhandeled JSON Exception");
+                    }
+                } else {
+                    @SuppressWarnings("ThrowableResultOfMethodCallIgnored") JSONRPC2Error error = response.getError();
+                    callback.onRecievFailed(error.getCode(), error.getMessage());
                 }
             }
         });
@@ -258,24 +256,22 @@ public class LedDHelper {
      * @param c       controller
      * @param channel channel number
      * @param value   value (1= on, 0 = off)
-     * @throws JSONException
      */
-    public void testChannel(Controller c, int channel, int value) throws JSONException {
+    public void testChannel(Controller c, int channel, int value) {
-        JSONObject jnson = new JSONObject();
+        HashMap<String, Object> params = new HashMap<>();
 
-        jnson.put("action", ACTION_TESTCHANNEL);
+        params.put("cid", c.getId());
-        jnson.put("cid", c.getId());
+        params.put("channel", channel);
-        jnson.put("channel", channel);
+        params.put("value", value);
-        jnson.put("value", value);
 
-        addRequestToQueue(jnson, new AnswerTask() {
+        addRequestToQueue(new JSONRPC2Request(ACTION_TESTCHANNEL, params, UUID.randomUUID().toString()), new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
 
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
 
             }
         });
@@ -283,26 +279,20 @@ public class LedDHelper {
 
     /**
      * Get information about an ledd daemon
-     *
-     * @throws JSONException no valid json
-     * @throws IOException   socket error
      */
-    public void discover(final DiscoverCallback callback) throws JSONException, IOException {
+    public void discover(final DiscoverCallback callback) {
-        JSONObject jnson = new JSONObject();
+        addRequestToQueue(new JSONRPC2Request(ACTION_DISCOVER, UUID.randomUUID().toString()), new AnswerTask() {
-
-        jnson.put("action", ACTION_DISCOVER);
-
-        addRequestToQueue(jnson, new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
                 callback.onConnectionFailed(message);
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
                 try {
-                    if (response.getBoolean("success")) {
+                    if (response.indicatesSuccess()) {
-                        callback.onDiscoverSuccessfully(response.getString("version"));
+                        JSONObject json = new JSONObject(response.getResult().toString());
+                        callback.onDiscoverSuccessfully(json.getString("version"));
                     }
                 } catch (Exception e) {
                     e.printStackTrace();
@@ -313,39 +303,36 @@ public class LedDHelper {
 
     /**
      * Get information about an ledd daemon
-     *
-     * @throws JSONException no valid json
-     * @throws IOException   socket error
      */
-    public void addStripe(final LedStripe ledStripe, final AddStripeCallback callback) throws JSONException, IOException {
+    public void addStripe(final LedStripe ledStripe, final AddStripeCallback callback) {
-        JSONObject jnson = new JSONObject();
+        HashMap<String, Object> params = new HashMap<>();
+        HashMap<String, Object> mapping = new HashMap<>();
 
-        jnson.put("action", ACTION_ADDSTRIPES);
+        params.put("name", ledStripe.getName());
-        JSONObject stripe = new JSONObject();
+        params.put("rgb", ledStripe.isRGB());
 
-        stripe.put("name", ledStripe.getName());
-        stripe.put("rgb", ledStripe.isRGB());
-
-        JSONObject mapping = new JSONObject();
         mapping.put("r", ledStripe.getChannelRed());
         mapping.put("g", ledStripe.getChannelGreen());
         mapping.put("b", ledStripe.getChannelBlue());
-        stripe.put("map", mapping);
+        params.put("map", mapping);
-        stripe.put("cid", ledStripe.getController().getId());
+        params.put("cid", ledStripe.getController().getId());
-        jnson.put("stripe", stripe);
 
-        addRequestToQueue(jnson, new AnswerTask() {
+        addRequestToQueue(new JSONRPC2Request(ACTION_ADDSTRIPE, params, UUID.randomUUID().toString()), new AnswerTask() {
             @Override
             public void onConnectionFailed(String message) {
                 callback.onConnectionFailed(message);
             }
 
             @Override
-            public void onResponse(JSONObject response) {
+            public void onResponse(JSONRPC2Response response) {
                 try {
-                    if (response.getBoolean("success")) {
+                    if (response.indicatesSuccess()) {
-                        ledStripe.setId(response.getInt("sid"));
+                        JSONObject json = new JSONObject(response.getResult().toString());
+                        ledStripe.setId(json.getInt("sid"));
                         callback.onAddSuccessfully(ledStripe);
+                    } else {
+                        @SuppressWarnings("ThrowableResultOfMethodCallIgnored") JSONRPC2Error error = response.getError();
+                        callback.onAddFailed(error.getCode(), error.getMessage());
                     }
                 } catch (Exception e) {
                     e.printStackTrace();
@@ -354,8 +341,8 @@ public class LedDHelper {
         });
     }
 
-    private void addRequestToQueue(JSONObject json, AnswerTask task) {
+    private void addRequestToQueue(JSONRPC2Request request, AnswerTask task) {
-        dRequests.add(new LedDRequest(json, task));
+        if (request != null) dRequests.add(new LedDRequest(request, task));
     }
 
     public void teardown() {
@@ -389,8 +376,6 @@ public class LedDHelper {
                 } catch (InterruptedException ex) {
                     Thread.currentThread().interrupt();
                     break;
-                } catch (JSONException e) {
-                    e.printStackTrace();
                 }
             }
         }

app/src/main/java/com/idlegandalf/ledd/services/ColorService.java

@@ -33,9 +33,11 @@ import com.koushikdutta.async.DataEmitter;
 import com.koushikdutta.async.Util;
 import com.koushikdutta.async.callback.ConnectCallback;
 import com.koushikdutta.async.callback.DataCallback;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2ParseException;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
+import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
 
 import org.json.JSONException;
-import org.json.JSONObject;
 
 import java.io.UnsupportedEncodingException;
 import java.net.InetSocketAddress;
@@ -65,11 +67,6 @@ public class ColorService extends Service {
         return mBinder;
     }
 
-    @Override
-    public boolean onUnbind(Intent intent) {
-        return super.onUnbind(intent);
-    }
-
     @Override
     public void onDestroy() {
         worker.stop();
@@ -85,24 +82,24 @@ public class ColorService extends Service {
         DataCallback dataCallback = new DataCallback() {
             @Override
             public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
-                JSONObject resp = null;
+                JSONRPC2Response reqIn = null;
+                String dataStr = new String(bb.getAllByteArray());
+
+                if (!dataStr.isEmpty()) {
                     try {
-                    resp = new JSONObject(new String(bb.getAllByteArray()));
+                        reqIn = JSONRPC2Response.parse(dataStr);
-                } catch (JSONException e) {
+                    } catch (JSONRPC2ParseException e) {
                         e.printStackTrace();
                     }
+                }
 
-                if (resp != null) {
+                if (reqIn != null) {
-                    try {
+                    if (sendableHashMap.containsKey(reqIn.getID().toString())) {
-                        if (sendableHashMap.containsKey(resp.getString("ref"))) {
+                        sendableHashMap.get(reqIn.getID().toString()).onResponse(reqIn);
-                            sendableHashMap.get(resp.getString("ref")).onResponse(resp);
+                        sendableHashMap.remove(reqIn.getID().toString());
-                            sendableHashMap.remove(resp.getString("ref"));
+                        if (timeoutHashMap.containsKey(reqIn.getID().toString()) && timeoutHashMap.get(reqIn.getID().toString()) != null)
-                            if (timeoutHashMap.containsKey(resp.getString("ref")) && timeoutHashMap.get(resp.getString("ref")) != null)
+                            timeoutHashMap.get(reqIn.getID().toString()).cancel(false);
-                                timeoutHashMap.get(resp.getString("ref")).cancel(false);
+                        timeoutHashMap.remove(reqIn.getID().toString());
-                            timeoutHashMap.remove(resp.getString("ref"));
-                        }
-                    } catch (JSONException e) {
-                        e.printStackTrace();
                     }
                 }
             }
@@ -122,36 +119,46 @@ public class ColorService extends Service {
                     final T item = workQueue.take();
 
                     if (item instanceof Sendable) {
-                        if (socketHashMap.containsKey(((Sendable) item).getRecipient()) && socketHashMap.get(((Sendable) item).getRecipient())
+                        final Sendable sendable = (Sendable) item;
-                                .getServer().isRunning()) {
+                        if (socketHashMap.containsKey(sendable.getRecipient())) {
+                            if (socketHashMap.get(sendable.getRecipient()) == null) {
+                                // if server is not running yet, readd item to queue
+                                workQueue.add(item);
+                                continue;
+                            } else if (!socketHashMap.get(sendable.getRecipient()).getServer().isRunning()) {
+                                // connection probably closed or was interrupted -> reconnect
+                                socketHashMap.remove(sendable.getRecipient());
+                                workQueue.add(item);
+                                continue;
+                            }
 
-                            Util.writeAll(socketHashMap.get(((Sendable) item).getRecipient()), (((Sendable) item).getMessage().toString() + "\n")
+                            Util.writeAll(socketHashMap.get(sendable.getRecipient()), (sendable.getRequest().toString() + "\n").getBytes("UTF-8"),
-                                    .getBytes
+                                    null);
-                                    ("UTF-8"), null);
+                            sendableHashMap.put((String) sendable.getRequest().getID(), sendable);
-                            sendableHashMap.put(((Sendable) item).getRef(), (Sendable) item);
                             if (!poolExecutor.isTerminating() && !poolExecutor.isTerminated())
-                                timeoutHashMap.put(((Sendable) item).getRef(), poolExecutor.schedule(new Runnable() {
+                                timeoutHashMap.put((String) sendable.getRequest().getID(), poolExecutor.schedule(new Runnable() {
                                     @Override
                                     public void run() {
-                                        ((Sendable) item).onNoResponse();
+                                        sendable.onNoResponse();
-                                        timeoutHashMap.remove(((Sendable) item).getRef());
+                                        timeoutHashMap.remove(sendable.getRequest().getID());
-                                        sendableHashMap.remove(((Sendable) item).getRef());
+                                        sendableHashMap.remove(sendable.getRequest().getID());
                                     }
                                 }, 1000, TimeUnit.MILLISECONDS));
                         } else {
-                            AsyncServer.getDefault().connectSocket(new InetSocketAddress(((Sendable) item).getRecipient().getAddress(), ((Sendable)
+                            socketHashMap.put(sendable.getRecipient(), null);
-                                    item).getRecipient().getPort()), new ConnectCallback() {
+                            AsyncServer.getDefault().connectSocket(new InetSocketAddress(sendable.getRecipient().getAddress(), sendable
+                                    .getRecipient().getPort()), new ConnectCallback() {
                                 @Override
                                 public void onConnectCompleted(Exception ex, final AsyncSocket socket) {
                                     if (ex == null) {
                                         socket.setDataCallback(dataCallback);
 
-                                        socketHashMap.put(((Sendable) item).getRecipient(), socket);
+                                        socketHashMap.put(sendable.getRecipient(), socket);
 
-                                        //if (!workQueue.contains(item)) -> needs equals implementaion
+                                        //if (!workQueue.contains(item)) -> needs equals implementation
                                         workQueue.add(item);
                                     } else {
-                                        ((Sendable) item).onConnectionFailed(ex.getMessage());
+                                        sendable.onConnectionFailed(ex.getMessage());
                                     }
                                 }
                             });
@@ -172,10 +179,16 @@ public class ColorService extends Service {
     }
 
     public class ColorBinder extends Binder {
-        public String queueSend(LedDDaemon rec, JSONObject msg, AnswerTask answerTask) throws JSONException {
+        public void queueSend(LedDDaemon rec, JSONRPC2Request request, AnswerTask answerTask) {
-            Sendable sendable = new Sendable(msg, answerTask, rec);
+            Sendable sendable = null;
+            try {
+                sendable = new Sendable(request, answerTask, rec);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+            if (sendable != null) {
                 queue.add(sendable);
-            return sendable.getRef();
+            }
         }
     }
 }

app/src/main/java/com/idlegandalf/ledd/utils/GraphicUtils.java

@@ -0,0 +1,146 @@
+package com.idlegandalf.ledd.utils;
+
+
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.opengl.GLES30;
+import android.util.Log;
+
+import java.nio.IntBuffer;
+
+public class GraphicUtils {
+    int fmt;
+    int w;
+    int h;
+    int nBytes;
+    int[] PBOs;
+    int numDownloads = 0;
+    int numPBOs = 0;
+    int dx = 0;
+    IntBuffer pixelBuf;
+
+    public GraphicUtils(int fmt, int w, int h, int xbuff) {
+        if (PBOs != null) {
+            Log.w("LedD", "Already initialized. Not necessary to initialize again; or shutdown first.");
+            return;
+        }
+
+        if (xbuff < 1 || xbuff > 10) {
+            Log.w("LedD", "Invalid number of buffers: more then 10 or less then 1 buffer");
+            return;
+        }
+
+        this.fmt = fmt;
+        this.w = w;
+        this.h = h;
+        this.numPBOs = xbuff;
+
+        if (fmt == GLES30.GL_RED || fmt == GLES30.GL_GREEN || fmt == GLES30.GL_BLUE) {
+            this.nBytes = w * h;
+        } else if (fmt == GLES30.GL_RGB) {
+            this.nBytes = w * h * 3;
+        } else if (fmt == GLES30.GL_RGBA) {
+            this.nBytes = w * h * 4;
+        } else {
+            Log.w("LedD", "Unhandled pixel format, use GL_R, GL_RG, GL_RGB or GL_RGBA.");
+        }
+
+        if (this.nBytes == 0) {
+            Log.w("LedD", String.format("Invalid width or height given: %d x %d", w, h));
+            return;
+        }
+
+        PBOs = new int[xbuff];
+
+        pixelBuf = IntBuffer.allocate(nBytes);
+
+        GLES30.glGenBuffers(xbuff, PBOs, 0);
+
+        for (int i = 0; i < xbuff; i++) {
+            GLES30.glBindBuffer(GLES30.GL_PIXEL_PACK_BUFFER, PBOs[i]);
+            GLES30.glBufferData(GLES30.GL_PIXEL_PACK_BUFFER, nBytes, null, GLES30.GL_STREAM_READ);
+        }
+
+        GLES30.glBindBuffer(GLES30.GL_PIXEL_PACK_BUFFER, 0);
+    }
+
+    public void download() {
+        long curNanos = System.nanoTime();
+
+        if (numDownloads < numPBOs) {
+            GLES30.glBindBuffer(GLES30.GL_PIXEL_PACK_BUFFER, PBOs[dx]);
+            GLES30.glReadPixels(0, 0, w, h, fmt, GLES30.GL_UNSIGNED_BYTE, null);
+            Log.d("LedD", String.format("glReadPixels() with pbo: %d", PBOs[dx]));
+        } else {
+            Log.d("LedD", String.format("glMapBuffer() with pbo: %d", PBOs[dx]));
+
+            GLES30.glBindBuffer(GLES30.GL_PIXEL_PACK_BUFFER, PBOs[dx]);
+            GLES30.glBufferData(GLES30.GL_PIXEL_PACK_BUFFER, nBytes, pixelBuf, GLES30.GL_STATIC_READ);
+
+            GLES30.glReadPixels(0, 0, w, h, fmt, GLES30.GL_UNSIGNED_BYTE, null);
+        }
+
+        dx++;
+        dx = dx % numPBOs;
+
+        numDownloads++;
+        if (numDownloads == Integer.MAX_VALUE) {
+            numDownloads = 0;
+        }
+
+        GLES30.glBindBuffer(GLES30.GL_PIXEL_PACK_BUFFER, 0);
+
+        Log.d("LedD", String.format("Download took: %f ms.", ((double) System.nanoTime() - curNanos) / 1000000.0));
+    }
+
+    public Bitmap getCurBufferBitmap() {
+        int[] b = pixelBuf.array();
+        int[] bt = new int[w * h];
+
+        for (int i = 0; i < h; i++) {
+            //remember, that OpenGL bitmap is incompatible with Android bitmap
+            //and so, some correction need.
+
+            for (int j = 0; j < w; j++) {
+                int pix = b[i * w + j];
+                int pb = (pix >> 16) & 0xff;
+                int pr = (pix << 16) & 0x00ff0000;
+                int pix1 = (pix & 0xff00ff00) | pr | pb;
+                bt[(h - i - 1) * w + j] = pix1;
+            }
+        }
+        Bitmap.Config bconfig = Bitmap.Config.RGB_565;
+
+        return Bitmap.createBitmap(bt, w, h, bconfig);
+    }
+
+    public int getAvgBitmapBufferColor() {
+        download();
+        Bitmap bitmap = getCurBufferBitmap();
+        int redBucket = 0;
+        int greenBucket = 0;
+        int blueBucket = 0;
+        int alphaBucket = 0;
+
+        boolean hasAlpha = bitmap.hasAlpha();
+        int pixelCount = bitmap.getWidth() * bitmap.getHeight();
+        int[] pixels = new int[pixelCount];
+        bitmap.getPixels(pixels, 0, bitmap.getWidth(), 0, 0, bitmap.getWidth(), bitmap.getHeight());
+
+        for (int y = 0, h = bitmap.getHeight(); y < h; y++) {
+            for (int x = 0, w = bitmap.getWidth(); x < w; x++) {
+                int color = pixels[x + y * w]; // x + y * width
+                redBucket += (color >> 16) & 0xFF; // Color.red
+                greenBucket += (color >> 8) & 0xFF; // Color.greed
+                blueBucket += (color & 0xFF); // Color.blue
+                if (hasAlpha) alphaBucket += (color >>> 24); // Color.alpha
+            }
+        }
+
+        return Color.argb(
+                (hasAlpha) ? (alphaBucket / pixelCount) : 255,
+                redBucket / pixelCount,
+                greenBucket / pixelCount,
+                blueBucket / pixelCount);
+    }
+}

app/src/main/java/com/idlegandalf/ledd/utils/RateLimiter.java

@@ -0,0 +1,51 @@
+/*
+ * LEDD Project
+ * Copyright (C) 2015 LEDD Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.idlegandalf.ledd.utils;
+
+
+public class RateLimiter {
+    private double rate;
+    private double per;
+    private double allowance;
+    private long last_check;
+
+    public RateLimiter(double rate, double per) {
+        this.rate = rate;
+        this.per = per;
+        this.allowance = rate;
+        this.last_check = System.currentTimeMillis();
+    }
+
+    public boolean check() {
+        long current = System.currentTimeMillis();
+        long time_passed = current - last_check;
+        last_check = current;
+        allowance += time_passed * (rate / per);
+        if (allowance > rate) {
+            allowance = rate; // throttle
+        }
+
+        if (allowance < 1.0) {
+            return false;
+        } else {
+            allowance -= 1.0;
+            return true;
+        }
+    }
+}

app/src/main/res/layout/activity_asistent.xml

@@ -1,23 +0,0 @@
-<!--
-  ~ LEDD Project
-  ~ Copyright (C) 2015 LEDD Team
-  ~
-  ~ This program is free software: you can redistribute it and/or modify
-  ~ it under the terms of the GNU General Public License as published by
-  ~ the Free Software Foundation, either version 3 of the License, or
-  ~ (at your option) any later version.
-  ~
-  ~ This program is distributed in the hope that it will be useful,
-  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
-  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  ~ GNU General Public License for more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License
-  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
-  -->
-
-<FrameLayout
-    android:id="@+id/fragmentContainer"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent" />

app/src/main/res/layout/activity_color.xml

@@ -16,52 +16,58 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<android.support.v4.widget.DrawerLayout
-    android:id="@+id/drawer_layout"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
 
 <!-- The main content view -->
 
-    <LinearLayout
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main_layout"
     android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
+    android:layout_height="wrap_content"
+    android:fitsSystemWindows="true"
     android:orientation="vertical">
 
-        <android.support.v7.widget.Toolbar
+    <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
         android:id="@+id/toolbar"
-            xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/colorPrimary"
-            android:minHeight="?android:attr/actionBarSize"/>
+        android:minHeight="?android:attr/actionBarSize"
+        app:titleTextColor="@android:color/black">
+
+    </android.support.v7.widget.Toolbar>
 
     <com.larswerkman.holocolorpicker.ColorPicker
         android:id="@+id/picker"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
-            android:layout_marginTop="25dp"/>
+        android:layout_marginTop="25dp"
+        app:color_center_radius="100dp"
+        app:color_pointer_halo_radius="13dp"
+        app:color_pointer_radius="12dp"
+        app:color_wheel_radius="180dp"
+        app:color_wheel_thickness="20dp" />
 
-        <com.larswerkman.holocolorpicker.SVBar
+    <com.larswerkman.holocolorpicker.SaturationBar
-            android:id="@+id/svbar"
+        android:id="@+id/saturationbar"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-            android:layout_marginTop="25dp"/>
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:layout_marginTop="15dp"
+        app:bar_pointer_halo_radius="11dp"
+        app:bar_pointer_radius="10dp"
+        app:bar_thickness="15dp" />
+
+    <com.larswerkman.holocolorpicker.ValueBar
+        android:id="@+id/valuebar"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="10dp"
+        app:bar_pointer_halo_radius="11dp"
+        app:bar_pointer_radius="10dp"
+        app:bar_thickness="15dp" />
 
 </LinearLayout>
-
-    <!-- The navigation drawer -->
-
-    <android.support.design.widget.NavigationView
-        android:id="@+id/drawer"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        app:headerLayout="@layout/navigation_header"
-        app:menu="@menu/navigation_drawer"/>
-
-</android.support.v4.widget.DrawerLayout>

app/src/main/res/layout/fragment_addcontroller.xml

@@ -46,7 +46,7 @@
             android:layout_marginLeft="7dp"
             android:layout_toRightOf="@id/img_host"
             android:gravity="center"
-            android:text="Add Controller"
+            android:text="@string/text_add_controller"
             android:textAppearance="?android:textAppearanceMedium"
             />
     </RelativeLayout>
@@ -62,7 +62,7 @@
             android:id="@+id/input_i2c"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:hint="i2c device number"
+            android:hint="@string/hint_i2c_device"
             android:inputType="number"
             android:minWidth="350dp"/>
 
@@ -79,7 +79,7 @@
             android:id="@+id/input_address"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:hint="controller address in hex format"
+            android:hint="@string/hint_controller_address"
             android:minWidth="350dp"/>
 
     </android.support.design.widget.TextInputLayout>
@@ -95,7 +95,7 @@
             android:id="@+id/input_channel"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:hint="channels"
+            android:hint="@string/hint_channels"
             android:inputType="number"
             android:minWidth="350dp"/>
 

app/src/main/res/layout/fragment_adddaemon.xml

@@ -46,7 +46,7 @@
             android:layout_marginLeft="7dp"
             android:layout_toRightOf="@id/img_host"
             android:gravity="center"
-            android:text="Choose Daemon"
+            android:text="@string/text_choose_daemon"
             android:textAppearance="?android:textAppearanceMedium"
             />
 
@@ -80,7 +80,7 @@
         android:layout_marginBottom="5dp"
         android:layout_marginTop="5dp"
         android:gravity="center_horizontal"
-        android:text="or"
+        android:text="@string/text_or"
         android:textAppearance="?android:textAppearanceMedium"/>
 
     <android.support.design.widget.TextInputLayout
@@ -93,7 +93,7 @@
             android:id="@+id/input_ip"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:hint="ip address[:port]"
+            android:hint="@string/hint_daemon_ip_port"
             android:minWidth="250dp"/>
 
     </android.support.design.widget.TextInputLayout>

app/src/main/res/layout/fragment_addstripe.xml

@@ -46,7 +46,7 @@
             android:layout_marginLeft="7dp"
             android:layout_toRightOf="@id/img_host"
             android:gravity="center"
-            android:text="Choose Daemon"
+            android:text="@string/text_choose_daemon"
             android:textAppearance="?android:textAppearanceSmall"
             />
 
@@ -99,7 +99,7 @@
             android:layout_marginLeft="7dp"
             android:layout_toRightOf="@id/img_controller"
             android:gravity="center"
-            android:text="Choose Controller"
+            android:text="@string/text_choose_controller"
             android:textAppearance="?android:textAppearanceSmall"
             />
 
@@ -151,7 +151,7 @@
             android:layout_marginLeft="7dp"
             android:layout_toRightOf="@id/img_stripe"
             android:gravity="center"
-            android:text="Stripe Properties"
+            android:text="@string/text_stripe_properties"
             android:textAppearance="?android:textAppearanceSmall"
             />
 
@@ -169,7 +169,7 @@
             android:id="@+id/input_stripe_name"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:hint="Stripe name"
+            android:hint="@string/hint_stripe_name"
             android:inputType="text"
             android:minEms="12"/>
     </android.support.design.widget.TextInputLayout>
@@ -180,7 +180,7 @@
         android:layout_marginLeft="9dp"
         android:layout_marginTop="15dp"
         android:gravity="center"
-        android:text="Channel Mapping"
+        android:text="@string/text_channel_mapping"
         android:textAppearance="?android:textAppearanceSmall"
         />
 
@@ -206,7 +206,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:ems="2"
-                    android:hint="R"
+                    android:hint="@string/hint_channel_r"
                     android:inputType="number"/>
             </android.support.design.widget.TextInputLayout>
 
@@ -231,7 +231,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:ems="2"
-                    android:hint="G"
+                    android:hint="@string/hint_channel_g"
                     android:inputType="number"/>
             </android.support.design.widget.TextInputLayout>
 
@@ -256,7 +256,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:ems="2"
-                    android:hint="B"
+                    android:hint="@string/hint_channel_b"
                     android:inputType="number"/>
             </android.support.design.widget.TextInputLayout>
 

app/src/main/res/layout/host_row.xml

@@ -41,7 +41,7 @@
         android:background="?android:attr/selectableItemBackground"
         android:clickable="true"
         android:gravity="center_vertical"
-        android:text="textHost"
+        android:text=""
         android:textAppearance="?android:textAppearanceMedium"
         android:textColor="@color/primaryColorDark"/>
 

app/src/main/res/layout/navigation_header.xml

@@ -17,19 +17,70 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                 android:layout_width="match_parent"
                 android:layout_height="192dp"
                 android:background="?attr/colorPrimaryDark"
                 android:gravity="bottom"
-              android:orientation="vertical"
                 android:padding="16dp"
                 android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
     <TextView
+        android:id="@+id/nvh_name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="-- stripes infos go here --"
+        android:layout_marginTop="15dp"
+        android:text="Name"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+        android:textSize="19sp"/>
+
+    <TextView
+        android:id="@+id/nvh_type"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/nvh_name"
+        android:layout_marginTop="15dp"
+        android:text="type"
         android:textAppearance="@style/TextAppearance.AppCompat.Body1"/>
 
-</LinearLayout>
+    <TextView
+        android:id="@+id/nvh_mapping"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/nvh_type"
+        android:layout_marginTop="5dp"
+        android:text="mapping"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1"/>
+
+    <TextView
+        android:id="@+id/nvh_hex_color"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/nvh_mapping"
+        android:layout_marginTop="5dp"
+        android:text="#hex"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1"/>
+
+    <ImageButton
+        android:id="@+id/nhv_delete"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:background="?android:attr/selectableItemBackground"
+        android:clickable="true"
+        android:scaleType="center"
+        android:src="@drawable/ic_clear_white_48dp"/>
+
+    <ImageButton
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_alignParentBottom="true"
+        android:layout_marginRight="15dp"
+        android:layout_toLeftOf="@id/nhv_delete"
+        android:background="?android:attr/selectableItemBackground"
+        android:clickable="true"
+        android:scaleType="center"
+        android:src="@drawable/ic_mode_edit_white_24dp"/>
+
+</RelativeLayout>

app/src/main/res/layout/progress.xml

@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ LEDD Project
-  ~ Copyright (C) 2015 LEDD Team
-  ~
-  ~ This program is free software: you can redistribute it and/or modify
-  ~ it under the terms of the GNU General Public License as published by
-  ~ the Free Software Foundation, either version 3 of the License, or
-  ~ (at your option) any later version.
-  ~
-  ~ This program is distributed in the hope that it will be useful,
-  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
-  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  ~ GNU General Public License for more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License
-  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical" >
-
-    <ProgressBar
-        android:id="@+id/activity_bar"
-        style="@style/Widget.AppCompat.ProgressBar.Horizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="-8dp" />
-
-    <FrameLayout
-        android:id="@+id/activity_frame"
-        android:layout_width="match_parent"
-        android:layout_height="fill_parent" />
-
-</LinearLayout>

app/src/main/res/menu/color.xml

@@ -17,6 +17,4 @@
   -->
 
 <menu>
-
-
 </menu>

app/src/main/res/menu/navigation_drawer.xml

@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ LEDD Project
-  ~ Copyright (C) 2015 LEDD Team
-  ~
-  ~ This program is free software: you can redistribute it and/or modify
-  ~ it under the terms of the GNU General Public License as published by
-  ~ the Free Software Foundation, either version 3 of the License, or
-  ~ (at your option) any later version.
-  ~
-  ~ This program is distributed in the hope that it will be useful,
-  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
-  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  ~ GNU General Public License for more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License
-  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
-  -->
-
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item
-        android:id="@+id/nv_add_stripe"
-        android:icon="@drawable/ic_add_circle_black_48dp"
-        android:orderInCategory="51"
-        android:title="Add Stripe"/>
-
-    <item
-        android:id="@+id/nv_settings"
-        android:icon="@drawable/ic_tune_black_48dp"
-        android:orderInCategory="52"
-        android:title="Settings"/>
-
-
-</menu>