Added option to enable/disable Color Mode

res/layout/settings.xml

@@ -186,6 +186,41 @@
                     android:layout_alignParentRight="true"
                     android:layout_centerVertical="true" />
             </RelativeLayout>
+            
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginLeft="10dp"
+                android:layout_marginRight="10dp"
+                android:background="#cdcdcd" />
+            
+            <RelativeLayout
+                android:id="@+id/layoutColorMode"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?attr/listChoiceBackgroundIndicator"
+                android:minHeight="60dp"
+                android:paddingBottom="10dp"
+                android:paddingRight="10dp"
+                android:paddingTop="10dp" >
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_alignParentLeft="true"
+                    android:layout_centerVertical="true"
+                    android:paddingLeft="16dp"
+                    android:paddingRight="60dp"
+                    android:text="@string/color_mode"
+                    android:textAppearance="?android:attr/textAppearanceMedium" />
+
+                <CheckBox
+                    android:id="@+id/cbColorMode"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_alignParentRight="true"
+                    android:layout_centerVertical="true" />
+            </RelativeLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"

res/values/strings.xml

@@ -197,4 +197,5 @@
     <string name="close_all_tabs">Close all tabs</string>
     <string name="third_party">Block 3rd Party Cookies</string>
     <string name="available_lollipop">This feature is only available on Android 5.0+</string>
+    <string name="color_mode">Enable Color Mode</string>
 </resources>

src/acr/browser/lightning/BrowserActivity.java

@@ -102,6 +102,7 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 	private int mActionBarSize;
 	private ActionBar mActionBar;
 	private boolean mFullScreen;
+	private boolean mColorMode;
 	private FrameLayout mBrowserFrame;
 	private LinearLayout mPageLayout;
 	private LinearLayout mUiLayout;
@@ -494,7 +495,7 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 		initializePreferences();
 		initializeTabs();
 
-		if (API < 19) {
+		if (API <= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 			WebIconDatabase.getInstance().open(getDir("icons", MODE_PRIVATE).getPath());
 		}
 
@@ -720,17 +721,20 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 			mPreferences = getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
 		}
 		mFullScreen = mPreferences.getBoolean(PreferenceConstants.FULL_SCREEN, false);
-		if (mFullScreen) {
-			if (mBrowserFrame.findViewById(R.id.toolbar_layout) == null) {
-				mUiLayout.removeView(mToolbarLayout);
-				mBrowserFrame.addView(mToolbarLayout);
-				mToolbarLayout.bringToFront();
-			}
-		} else {
-			if (mBrowserFrame.findViewById(R.id.toolbar_layout) != null) {
-				mBrowserFrame.removeView(mToolbarLayout);
-				mUiLayout.addView(mToolbarLayout, 0);
-			}
+		mColorMode = mPreferences.getBoolean(PreferenceConstants.ENABLE_COLOR_MODE, true);
+
+		if (!isIncognito() && !mColorMode && mWebpageBitmap != null)
+			changeToolbarBackground(mWebpageBitmap);
+		else if (!isIncognito() && mCurrentView != null && mCurrentView.getFavicon() != null)
+			changeToolbarBackground(mCurrentView.getFavicon());
+
+		if (mFullScreen && mBrowserFrame.findViewById(R.id.toolbar_layout) == null) {
+			mUiLayout.removeView(mToolbarLayout);
+			mBrowserFrame.addView(mToolbarLayout);
+			mToolbarLayout.bringToFront();
+		} else if (mBrowserFrame.findViewById(R.id.toolbar_layout) != null) {
+			mBrowserFrame.removeView(mToolbarLayout);
+			mUiLayout.addView(mToolbarLayout, 0);
 		}
 		if (mPreferences.getBoolean(PreferenceConstants.HIDE_STATUS_BAR, false)) {
 			getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
@@ -1180,9 +1184,6 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 	}
 
 	public void handleNewIntent(Intent intent) {
-		if (mCurrentView == null) {
-			initialize();
-		}
 
 		String url = null;
 		if (intent != null) {
@@ -1534,8 +1535,6 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 			}
 			mBookmarkList = mBookmarkManager.getBookmarks(true);
 			notifyBookmarkDataSetChanged();
-		} else {
-			initialize();
 		}
 		initializePreferences();
 		if (mWebViews != null) {
@@ -1546,8 +1545,6 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 					mWebViews.remove(n);
 				}
 			}
-		} else {
-			initialize();
 		}
 	}
 
@@ -1696,7 +1693,7 @@ public class BrowserActivity extends ActionBarActivity implements BrowserControl
 			if (web.isForegroundTab()) {
 
 				holder.favicon.setImageBitmap(favicon);
-				if (!isIncognito())
+				if (!isIncognito() && mColorMode)
 					changeToolbarBackground(favicon);
 			} else {
 				Bitmap grayscaleBitmap = Bitmap.createBitmap(favicon.getWidth(),

src/acr/browser/lightning/PreferenceConstants.java

@@ -41,6 +41,7 @@ public final class PreferenceConstants {
 	public static final String RENDERING_MODE = "renderMode";
 	public static final String SYNC_HISTORY = "syncHistory";
 	public static final String BLOCK_THIRD_PARTY = "thirdParty";
+	public static final String ENABLE_COLOR_MODE = "colorMode";
 
 	public static final String USE_PROXY = "useProxy";
 	public static final String USE_PROXY_HOST = "useProxyHost";

src/acr/browser/lightning/SettingsActivity.java

@@ -74,6 +74,7 @@ public class SettingsActivity extends ActionBarActivity {
 		RelativeLayout layoutImages = (RelativeLayout) findViewById(R.id.layoutImages);
 		RelativeLayout layoutEnableJS = (RelativeLayout) findViewById(R.id.layoutEnableJS);
 		RelativeLayout layoutOrbot = (RelativeLayout) findViewById(R.id.layoutUseOrbot);
+		RelativeLayout layoutColor = (RelativeLayout) findViewById(R.id.layoutColorMode);
 		RelativeLayout layoutBookmarks = (RelativeLayout) findViewById(R.id.layoutBookmarks);
 		
 		layoutBookmarks.setOnClickListener(new OnClickListener(){
@@ -98,6 +99,7 @@ public class SettingsActivity extends ActionBarActivity {
 		CheckBox images = (CheckBox) findViewById(R.id.cbImageBlock);
 		CheckBox enablejs = (CheckBox) findViewById(R.id.cbJavascript);
 		CheckBox orbot = (CheckBox) findViewById(R.id.cbOrbot);
+		CheckBox color = (CheckBox) findViewById(R.id.cbColorMode);
 
 		images.setChecked(imagesBool);
 		enablejs.setChecked(enableJSBool);
@@ -108,10 +110,11 @@ public class SettingsActivity extends ActionBarActivity {
 		}
 		adblock.setChecked(mPreferences.getBoolean(PreferenceConstants.BLOCK_ADS, false));
 		orbot.setChecked(mPreferences.getBoolean(PreferenceConstants.USE_PROXY, false));
+		color.setChecked(mPreferences.getBoolean(PreferenceConstants.ENABLE_COLOR_MODE, true));
 
-		initCheckBox(flash, adblock, images, enablejs, orbot);
+		initCheckBox(flash, adblock, images, enablejs, orbot, color);
 		clickListenerForCheckBoxes(layoutFlash, layoutBlockAds, layoutImages, layoutEnableJS, 
-				layoutOrbot, flash, adblock, images, enablejs, orbot);
+				layoutOrbot, layoutColor, flash, adblock, images, enablejs, orbot, color);
 
 		RelativeLayout general = (RelativeLayout) findViewById(R.id.layoutGeneral);
 		RelativeLayout display = (RelativeLayout) findViewById(R.id.layoutDisplay);
@@ -127,9 +130,9 @@ public class SettingsActivity extends ActionBarActivity {
 	}
 
 	public void clickListenerForCheckBoxes(RelativeLayout layoutFlash, RelativeLayout layoutBlockAds,
-			RelativeLayout layoutImages, RelativeLayout layoutEnableJS, RelativeLayout layoutOrbot,
+			RelativeLayout layoutImages, RelativeLayout layoutEnableJS, RelativeLayout layoutOrbot, RelativeLayout layoutColor,
 			final CheckBox flash, final CheckBox adblock, final CheckBox images, final CheckBox enablejs, 
-			final CheckBox orbot) {
+			final CheckBox orbot, final CheckBox color) {
 		layoutFlash.setOnClickListener(new OnClickListener() {
 
 			@Override
@@ -180,10 +183,18 @@ public class SettingsActivity extends ActionBarActivity {
 			}
 
 		});
+		layoutColor.setOnClickListener(new OnClickListener(){
+
+			@Override
+			public void onClick(View v) {
+				color.setChecked(!color.isChecked());
+			}
+			
+		});
 	}
 
 	public void initCheckBox(CheckBox flash, CheckBox adblock, CheckBox images, CheckBox enablejs,
-			CheckBox orbot) {
+			CheckBox orbot, CheckBox color) {
 		flash.setEnabled(API < 19);
 		flash.setOnCheckedChangeListener(new OnCheckedChangeListener() {
 
@@ -266,6 +277,16 @@ public class SettingsActivity extends ActionBarActivity {
 			}
 
 		});
+		color.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+
+			@Override
+			public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+				mEditPrefs.putBoolean(PreferenceConstants.ENABLE_COLOR_MODE, isChecked);
+				mEditPrefs.commit();
+
+			}
+
+		});
 	}
 
 	private void getFlashChoice() {