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

@@ -28,7 +28,7 @@ buildscript {
 
     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'
     }
 }
 
@@ -46,10 +46,10 @@ android {
 
     defaultConfig {
         applicationId "com.idlegandalf.ledd"
-        minSdkVersion 17
+        minSdkVersion 18
         targetSdkVersion 23
-        versionCode 2
+        versionCode 3
-        versionName "1.0.1"
+        versionName "1.0.3"
     }
     buildTypes {
         release {
@@ -66,15 +66,18 @@ android {
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.android.support:support-v4:23.1.1'
+    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:2.4'
+    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:23.1.1'
+    compile 'com.android.support:design:23.2.1'
     compile 'com.larswerkman:HoloColorPicker:1.5@aar'
-    compile 'com.google.guava:guava:19.0-rc2'
+    compile 'com.google.guava:guava:19.0'
     compile 'com.thetransactioncompany:jsonrpc2-base:1.38'
-    provided 'org.projectlombok:lombok:1.16.6'
+    compile('com.mikepenz:materialdrawer:5.1.4@aar') {
+        transitive = true
+    }
+    provided 'org.projectlombok:lombok:1.16.8'
 }

app/src/main/AndroidManifest.xml

@@ -25,6 +25,7 @@
     <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"

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

@@ -22,26 +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.preference.PreferenceManager;
-import android.support.design.widget.NavigationView;
 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.Switch;
+import android.widget.CompoundButton;
-import android.widget.TextView;
+import android.widget.LinearLayout;
 
 import com.idlegandalf.ledd.callbacks.RecieveColorCallback;
 import com.idlegandalf.ledd.callbacks.StripesCallback;
@@ -54,42 +48,43 @@ import com.idlegandalf.ledd.utils.RateLimiter;
 import com.larswerkman.holocolorpicker.ColorPicker;
 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 java.util.ArrayList;
 import java.util.List;
 
 import butterknife.Bind;
 import butterknife.ButterKnife;
-import butterknife.OnCheckedChanged;
 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.saturationbar)
     SaturationBar saturationBar;
     @Bind(R.id.valuebar)
     ValueBar valueBar;
-    @Bind(R.id.switch_onoff)
+    Drawer mDrawer;
-    Switch aSwitch;
+    private List<IDrawerItem> mDaemons;
-    TextView mStripeName;
-    TextView mStripeMapping;
-    TextView mStripeType;
-    TextView mStripeHex;
-    private ActionBarDrawerToggle mDrawerToggle;
     private refreshDaemonsListener daemonsListener;
     private List<LedStripe> ledStripes;
     private LedStripe mCurrentStripe;
     private boolean fromOnCreate = true;
     private boolean autoColorSet = false;
     private RateLimiter limiter;
-    private View headerLayout;
+    private boolean isRefreshRunning = false;
+
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -97,21 +92,11 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         setContentView(R.layout.activity_color);
         ButterKnife.bind(this);
 
-        headerLayout = navigationView.getHeaderView(0);
-        mStripeName = ButterKnife.findById(headerLayout, R.id.nvh_name);
-        System.out.println("name: " + mStripeName.getText().toString());
-        mStripeType = ButterKnife.findById(headerLayout, R.id.nvh_type);
-        System.out.println("type: " + mStripeType.getText().toString());
-        mStripeHex = ButterKnife.findById(headerLayout, R.id.nvh_hex_color);
-        System.out.println("hex: " + mStripeHex.getText().toString());
-        mStripeMapping = ButterKnife.findById(headerLayout, R.id.nvh_mapping);
-        System.out.println("mapping: " + mStripeMapping.getText().toString());
-
         // check for connectivity
         ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
         NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
         if (networkInfo == null || !networkInfo.isConnected() || networkInfo.getType() != ConnectivityManager.TYPE_WIFI) {
-            Snackbar.make(mDrawerLayout, R.string.snackbar_no_wlan, Snackbar.LENGTH_INDEFINITE).setAction("RETRY", new View.OnClickListener() {
+            Snackbar.make(scrollView, R.string.snackbar_no_wlan, Snackbar.LENGTH_INDEFINITE).setAction("RETRY", new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     refreshStripes();
@@ -119,6 +104,7 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
             }).show();
         }
 
+        mDaemons = new ArrayList<>();
         limiter = new RateLimiter(5.0, 100.0);
 
         colorPicker.addSaturationBar(saturationBar);
@@ -128,37 +114,30 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         colorPicker.setOnColorChangedListener(new ColorPicker.OnColorChangedListener() {
             @Override
             public void onColorChanged(int i) {
-                if (mCurrentStripe != null && limiter.check() && aSwitch.isChecked() && !autoColorSet) {
+                if (mCurrentStripe != null && limiter.check() && !autoColorSet) {
                     mCurrentStripe.setColor(i);
-                    mStripeHex.setText(String.format("#%06X", (0xFFFFFF & i)));
                 }
             }
         });
 
-        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();
@@ -173,46 +152,43 @@ 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);
     }
 
-    @OnCheckedChanged(R.id.switch_onoff)
+    @Override
-    public void onOffToggle(boolean checked) {
+    protected void onRestart() {
-        if (mCurrentStripe != null) {
+        super.onRestart();
-            if (!checked) {
+        refreshStripes();
-                HSV nHSV = mCurrentStripe.getColor();
+    }
-                if (nHSV != null) {
+
-                    nHSV.setValue(0.0);
+    @Override
-                    mCurrentStripe.setColor(nHSV);
+    public void onCheckedChanged(IDrawerItem drawerItem, CompoundButton buttonView, boolean isChecked) {
-                } else {
+        LedStripe stripe = null;
-                    mCurrentStripe.setColor(Color.BLACK);
+        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);
                     }
-                //colorPicker.setColor(Color.HSVToColor(new float[]{(float) nHSV.getHue(), (float) nHSV.getSaturation(), (float) nHSV.getValue()}));
                 } else {
-                mCurrentStripe.setColor(colorPicker.getColor());
+                    stripe.setColor(Color.WHITE);
+                }
+            } else {
+                if (stripe == mCurrentStripe)
+                    colorPicker.setColor(Color.BLACK);
+                else
+                    stripe.setColor(Color.BLACK);
             }
         }
     }
@@ -220,10 +196,10 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
     @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;
@@ -237,7 +213,8 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         ColorApplication.getInstance().teardown();
         unregisterReceiver(daemonsListener);
 
-        if (mCurrentStripe != null) PreferenceManager.getDefaultSharedPreferences(this).edit().putInt("lastStripe", mCurrentStripe.getId()).commit();
+        if (mCurrentStripe != null)
+            PreferenceManager.getDefaultSharedPreferences(this).edit().putInt("lastStripe", mCurrentStripe.getId()).commit();
     }
 
     @Override
@@ -258,68 +235,134 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
         }
     }
 
-    @Override
-    public boolean onNavigationItemSelected(MenuItem menuItem) {
-        int id = menuItem.getItemId();
 
-        switch (id) {
+    @Override
-            case R.id.nv_add_stripe:
+    public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
+        if (drawerItem.isSelectable()) {
+
+            if (drawerItem.getTag() instanceof String) {
+                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()) {
                         selectStripe(stripe);
                         return true;
                     }
                 }
-
+            }
+        }
         return false;
     }
 
     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) {
                 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) {
+                                    if (((PrimaryDrawerItem) drawerItem).getName().getText().equals(dDaemon.toString())) {
+                                        nDaemonMenu = (PrimaryDrawerItem) drawerItem;
+                                        break;
+                                    }
+                                }
+
+                                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);
                                 }
 
-                                ledStripes = stripes;
+                                List<IDrawerItem> mStripes = new ArrayList<>();
                                 for (LedStripe stripe : ledStripes) {
-                                    MenuItem sItem = nDaemonMenu.add(stripeGroup, View.generateViewId(), stripe.getId(), stripe.getName());
+                                    final SecondarySwitchDrawerItem sItem = new SecondarySwitchDrawerItem()
-                                    sItem.setIcon(R.drawable.ic_wb_iridescent_black_48dp);
+                                            .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 onColorRecieved(LedStripe stripe) {
+                                    if (stripe.isOn()) {
+                                        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
@@ -340,41 +383,20 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
 
             i++;
         }
-    }
 
-    private void reCreateNavigationView() {
+        isRefreshRunning = false;
-        runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                mDrawerLayout.removeView(navigationView);
-                navigationView = new NavigationView(ColorActivity.this);
-                DrawerLayout.LayoutParams params = new DrawerLayout.LayoutParams(DrawerLayout.LayoutParams.WRAP_CONTENT, DrawerLayout.LayoutParams
-                        .MATCH_PARENT);
-                params.gravity = Gravity.START;
-                navigationView.setLayoutParams(params);
-                navigationView.inflateMenu(R.menu.navigation_drawer);
-                navigationView.inflateHeaderView(R.layout.navigation_header);
-                mDrawerLayout.addView(navigationView, params);
-                navigationView.setNavigationItemSelectedListener(ColorActivity.this);
-                mDrawerToggle.syncState();
-            }
-        });
     }
 
     @DebugLog
     private void selectStripe(LedStripe stripe) {
         mCurrentStripe = stripe;
-        mStripeName.setText(stripe.getName());
-        System.out.println("name: " + mStripeName.getText().toString());
-        mStripeMapping.setText(String.format("R: %d - G: %d - B: %d", stripe.getChannelRed(), stripe.getChannelGreen(), stripe.getChannelBlue()));
-        headerLayout.invalidate();
 
-        mDrawerLayout.closeDrawer(Gravity.LEFT);
         toolbar.setTitle(stripe.getName());
         autoColorSet = true;
+        mDrawer.closeDrawer();
         mCurrentStripe.getColor(new RecieveColorCallback() {
             @Override
-            public void onColorRecieved(LedStripe stripe) {
+            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()});
 
@@ -384,10 +406,11 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
                         colorPicker.setColor(color);
                         autoColorSet = false;
 
-                        if (cColor.getValue() == 0.0) {
+                        if (stripe.isOn()) {
-                            aSwitch.setChecked(false);
+                            IDrawerItem fItem = findItemForStripe(stripe);
-                        } else {
+
-                            aSwitch.setChecked(true);
+                            if (fItem != null)
+                                ((SecondarySwitchDrawerItem) fItem).withSwitchEnabled(true);
                         }
                     }
                 });
@@ -414,4 +437,19 @@ public class ColorActivity extends AppCompatActivity implements NavigationView.O
             }
         }
     }
+
+    @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

@@ -47,8 +47,8 @@ public class ColorApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
-        singleton = this;
 
+        singleton = this;
         ledDHelpers = new HashMap<>();
         this.onResume();
     }

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

@@ -95,4 +95,9 @@ public class LedStripe {
 
         helper.getColor(this, callback);
     }
+
+    @DebugLog
+    public boolean isOn() {
+        return color != null && color.getValue() != 0.0;
+    }
 }

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/res/layout/activity_color.xml

@@ -16,38 +16,25 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<android.support.v4.widget.DrawerLayout
+
-    android:id="@+id/drawer_layout"
+<!-- The main content view -->
-    xmlns:android="http://schemas.android.com/apk/res/android"
+
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
+    android:id="@+id/main_layout"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
-
-    <!-- The main content view -->
-
-    <ScrollView
-        android:layout_width="fill_parent"
-        android:layout_height="match_parent">
-
-        <LinearLayout
     android:layout_width="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">
-                <Switch
-                    android:id="@+id/switch_onoff"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="right"/>
 
     </android.support.v7.widget.Toolbar>
 
@@ -61,7 +48,7 @@
         app:color_pointer_halo_radius="13dp"
         app:color_pointer_radius="12dp"
         app:color_wheel_radius="180dp"
-                app:color_wheel_thickness="20dp"/>
+        app:color_wheel_thickness="20dp" />
 
     <com.larswerkman.holocolorpicker.SaturationBar
         android:id="@+id/saturationbar"
@@ -72,7 +59,7 @@
         android:layout_marginTop="15dp"
         app:bar_pointer_halo_radius="11dp"
         app:bar_pointer_radius="10dp"
-                app:bar_thickness="15dp"/>
+        app:bar_thickness="15dp" />
 
     <com.larswerkman.holocolorpicker.ValueBar
         android:id="@+id/valuebar"
@@ -81,20 +68,6 @@
         android:layout_margin="10dp"
         app:bar_pointer_halo_radius="11dp"
         app:bar_pointer_radius="10dp"
-                app:bar_thickness="15dp"/>
+        app:bar_thickness="15dp" />
 
-        </LinearLayout>
+</LinearLayout>
-
-    </ScrollView>
-
-    <!-- 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/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="@string/text_add_stripe"/>
-
-    <item
-        android:id="@+id/nv_settings"
-        android:icon="@drawable/ic_tune_black_48dp"
-        android:orderInCategory="52"
-        android:title="@string/test_settings"/>
-
-
-</menu>

app/src/main/res/values-v11/styles.xml

@@ -1,29 +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/>.
-  -->
-
-<resources>
-
-    <!--
-        Base application theme for API 11+. This theme completely replaces
-        AppBaseTheme from res/values/styles.xml on API 11+ devices.
-    -->
-    <style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- API 11 theme customizations can go here. -->
-    </style>
-
-</resources>

app/src/main/res/values-v14/styles.xml

@@ -1,30 +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/>.
-  -->
-
-<resources>
-
-    <!--
-        Base application theme for API 14+. This theme completely replaces
-        AppBaseTheme from BOTH res/values/styles.xml and
-        res/values-v11/styles.xml on API 14+ devices.
-    -->
-    <style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- API 14 theme customizations can go here. -->
-    </style>
-
-</resources>

app/src/main/res/values-v19/styles.xml

@@ -22,7 +22,7 @@
         Base application theme for API 19+. This theme completely replaces
         AppBaseTheme from res/values/styles.xml on API 19+ devices.
     -->
-    <style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="AppBaseTheme" parent="MaterialDrawerTheme.Light.DarkToolbar.TranslucentStatus">
         <!-- API 19 theme customizations can go here. -->
         <item name="android:windowTranslucentStatus">true</item>
     </style>

app/src/main/res/values-v21/styles.xml

@@ -1,30 +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/>.
-  -->
-
-<resources>
-
-    <!--
-        Base application theme for API 21+. This theme completely replaces
-        AppBaseTheme from BOTH res/values/styles.xml and
-        res/values-v11/styles.xml on API 21+ devices.
-    -->
-    <style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- API 14 theme customizations can go here. -->
-    </style>
-
-</resources>

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

@@ -20,4 +20,5 @@
 <resources>
     <color name="primaryColor">#3ae88d</color>
     <color name="primaryColorDark">#327D26</color>
+    <!--- <color name="material_drawer_accent">#</color> -->
 </resources>

app/src/main/res/values/strings.xml

@@ -35,7 +35,7 @@
     <string name="hint_channel_g">G</string>
     <string name="hint_channel_b">B</string>
     <string name="text_add_stripe">Add Stripe</string>
-    <string name="test_settings">Settings</string>
+    <string name="text_settings">Settings</string>
     <string name="snackbar_no_wlan">We currently only support WLAN, please connect to one</string>
     <string name="snackbar_stripes_reloaded">LED stripes reloaded</string>
     <string name="snackbar_no_connection_stripes">Couldn\'t get stripes from daemon: </string>

app/src/main/res/values/styles.xml

@@ -22,7 +22,7 @@
         Base application theme, dependent on API level. This theme is replaced
         by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
     -->
-    <style name="AppBaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="AppBaseTheme" parent="MaterialDrawerTheme.Light.DarkToolbar.TranslucentStatus">
         <!--
             Theme customizations available in newer API levels can go in
             res/values-vXX/styles.xml, while customizations related to
@@ -37,7 +37,14 @@
         <!-- ...and here we setting appcompat’s color theming attrs -->
         <item name="colorPrimary">@color/primaryColor</item>
         <item name="colorPrimaryDark">@color/primaryColorDark</item>
+        <item name="colorAccent">@color/material_drawer_accent</item>
+        <item name="drawerArrowStyle">@style/DrawerArrowStyle</item>
 
     </style>
 
+    <style name="DrawerArrowStyle" parent="@style/Widget.AppCompat.DrawerArrowToggle">
+        <item name="spinBars">true</item>
+        <item name="color">@android:color/black</item>
+    </style>
+
 </resources>

build.gradle

@@ -23,7 +23,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.1'
+        classpath 'com.android.tools.build:gradle:2.0.0-beta7'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files