Change tab background color for android v11 and higher

MyTracks/res/drawable/tab_indicator_mytracks.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2013 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+  <!-- Non focused states -->
+  <item android:drawable="@drawable/tab_unselected_mytracks" android:state_focused="false" android:state_pressed="false" android:state_selected="false"/>
+  <item android:drawable="@drawable/tab_selected_mytracks" android:state_focused="false" android:state_pressed="false" android:state_selected="true"/>
+  <!-- Focused states -->
+  <item android:drawable="@drawable/tab_unselected_focused_mytracks" android:state_focused="true" android:state_pressed="false" android:state_selected="false"/>
+  <item android:drawable="@drawable/tab_selected_focused_mytracks" android:state_focused="true" android:state_pressed="false" android:state_selected="true"/>
+  <!-- Pressed -->
+  <!-- Non focused states -->
+  <item android:drawable="@drawable/tab_unselected_pressed_mytracks" android:state_focused="false" android:state_pressed="true" android:state_selected="false"/>
+  <item android:drawable="@drawable/tab_selected_pressed_mytracks" android:state_focused="false" android:state_pressed="true" android:state_selected="true"/>
+  <!-- Focused states -->
+  <item android:drawable="@drawable/tab_unselected_pressed_mytracks" android:state_focused="true" android:state_pressed="true" android:state_selected="false"/>
+  <item android:drawable="@drawable/tab_selected_pressed_mytracks" android:state_focused="true" android:state_pressed="true" android:state_selected="true"/>
+</selector>

MyTracks/res/values-v11/styles.xml

@@ -15,6 +15,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
+  <style name="ActionBarStyle.MyTracks" parent="@android:style/Widget.Holo.ActionBar">
+    <!-- Same image as the source except using a grey line instead of a blue line -->
+    <item name="android:background">@drawable/ab_transparent_dark_holo</item>
+  </style>
   <style name="BottomButton" parent="@android:style/Widget.Holo.Button.Borderless">
     <!-- Same as BottomButton in values/styles.xml except inheriting from a parent -->
     <item name="android:layout_height">wrap_content</item>
@@ -32,11 +36,7 @@ limitations under the License.
   <style name="ListItem">
     <item name="android:background">?android:attr/activatedBackgroundIndicator</item>
   </style>
-  <style name="MyTracksActionBar" parent="@android:style/Widget.Holo.ActionBar">
-    <!-- Same image as the source except using a grey line instead of a blue line -->
-    <item name="android:background">@drawable/ab_transparent_dark_holo</item>
-  </style>
   <style name="ThemeSelector" parent="android:Theme.Holo">
-    <item name="android:actionBarStyle">@style/MyTracksActionBar</item>
+    <item name="android:actionBarStyle">@style/ActionBarStyle.MyTracks</item>
   </style>
 </resources>

MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java

@@ -37,6 +37,7 @@ import com.google.android.apps.mytracks.io.sendtogoogle.SendRequest;
 import com.google.android.apps.mytracks.services.TrackRecordingServiceConnection;
 import com.google.android.apps.mytracks.settings.SettingsActivity;
 import com.google.android.apps.mytracks.util.AnalyticsUtils;
+import com.google.android.apps.mytracks.util.ApiAdapterFactory;
 import com.google.android.apps.mytracks.util.GoogleFeedbackUtils;
 import com.google.android.apps.mytracks.util.IntentUtils;
 import com.google.android.apps.mytracks.util.PreferencesUtils;
@@ -214,6 +215,10 @@ public class TrackDetailActivity extends AbstractSendToGoogleActivity
     if (savedInstanceState != null) {
       tabHost.setCurrentTabByTag(savedInstanceState.getString(CURRENT_TAB_TAG_KEY));
     }
+    
+    // Set the background after all three tabs are added
+    ApiAdapterFactory.getApiAdapter().setTabBackground(tabHost.getTabWidget());
+    
     trackController = new TrackController(
         this, trackRecordingServiceConnection, false, recordListener, stopListener);
   }

MyTracks/src/com/google/android/apps/mytracks/util/Api11Adapter.java

@@ -37,6 +37,7 @@ import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.SearchView;
 import android.widget.Spinner;
+import android.widget.TabWidget;
 import android.widget.TextView;
 
 import java.util.ArrayList;
@@ -241,4 +242,11 @@ public class Api11Adapter extends Api10Adapter {
   public boolean isSpinnerBackgroundLight() {
     return false;
   }
+  
+  @Override
+  public void setTabBackground(TabWidget tabWidget) {
+    for (int i = 0; i < tabWidget.getChildCount(); i++) {
+      tabWidget.getChildAt(i).setBackgroundResource(R.drawable.tab_indicator_mytracks);
+    }
+  }
 }

MyTracks/src/com/google/android/apps/mytracks/util/Api8Adapter.java

@@ -35,6 +35,7 @@ import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.view.Window;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
+import android.widget.TabWidget;
 
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
@@ -142,6 +143,11 @@ public class Api8Adapter implements ApiAdapter {
     return true;    
   }
   
+  @Override
+  public void setTabBackground(TabWidget tabWidget) {
+    // Do nothing    
+  }
+  
   @Override
   public boolean handleSearchKey(MenuItem menuItem) {
     // Return false and allow the framework to handle the search key.

MyTracks/src/com/google/android/apps/mytracks/util/ApiAdapter.java

@@ -28,6 +28,7 @@ import android.view.MenuItem;
 import android.view.ViewTreeObserver;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
+import android.widget.TabWidget;
 
 import java.io.IOException;
 import java.util.List;
@@ -173,7 +174,14 @@ public interface ApiAdapter {
    * <p>
    * Due to changes in API level 11.
    */
-  public boolean isSpinnerBackgroundLight();
+  public boolean isSpinnerBackgroundLight();  
+  
+  /**
+   * Sets the tab background.
+   * 
+   * @param tabWidget the tab widget
+   */
+  public void setTabBackground(TabWidget tabWidget);
   
   /**
    * Handles the search key press. Returns true if handled.