Merge with 63eb7915dafe329e8f06cc33c56122ee15ea6df7

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

@@ -202,17 +202,6 @@ public class MyTracks extends TabActivity implements OnTouchListener,
 
   private NavControls navControls;
 
-  /** Icons shown on the left for each tab. */
-  private final int leftIcons[] =
-      { R.drawable.left_arrow_chart_stateful,
-        R.drawable.left_arrow_track_stateful,
-        R.drawable.left_arrow_stats_stateful };
-  /** Icons shown on the right for each tab. */
-  private final int rightIcons[] =
-      { R.drawable.right_arrow_stats_stateful,
-        R.drawable.right_arrow_chart_stateful,
-        R.drawable.right_arrow_track_stateful };
-
   private final Runnable changeTab = new Runnable() {
     public void run() {
       getTabHost().setCurrentTab(navControls.getCurrentIcons());
@@ -266,7 +255,6 @@ public class MyTracks extends TabActivity implements OnTouchListener,
     providerUtils = MyTracksProviderUtils.Factory.get(this);
     menuManager = new MenuManager(this);
     sharedPreferences = getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
-    dialogManager = new DialogManager(this);
 
     // The volume we want to control is the Text-To-Speech volume
     int volumeStream =
@@ -298,7 +286,10 @@ public class MyTracks extends TabActivity implements OnTouchListener,
         new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
     layout.setLayoutParams(params);
     navControls =
-        new NavControls(this, layout, leftIcons, rightIcons, changeTab);
+        new NavControls(this, layout,
+            getResources().obtainTypedArray(R.array.left_icons),
+            getResources().obtainTypedArray(R.array.right_icons),
+            changeTab);
     navControls.show();
     tabHost.addView(layout);
     layout.setOnTouchListener(this);
@@ -367,6 +358,7 @@ public class MyTracks extends TabActivity implements OnTouchListener,
     // to the user.
     Log.d(MyTracksConstants.TAG, "MyTracks.onResume");
     tryBindTrackRecordingService();
+    dialogManager = new DialogManager(this);
     super.onResume();
   }
 

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

@@ -16,6 +16,7 @@
 package com.google.android.apps.mytracks;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.view.MotionEvent;
@@ -62,8 +63,7 @@ public class NavControls {
       addView(icon);
     }
 
-    public void setIcon(int iconId) {
-      Drawable drawable = getContext().getResources().getDrawable(iconId);
+    public void setIcon(Drawable drawable) {
       icon.setImageDrawable(drawable);
       icon.setVisibility(View.VISIBLE);
     }
@@ -102,21 +102,21 @@ public class NavControls {
 
   private final TouchLayout prevImage;
   private final TouchLayout nextImage;
-  private final int[] leftIcons;
-  private final int[] rightIcons;
+  private final TypedArray leftIcons;
+  private final TypedArray rightIcons;
   private final Runnable touchRunnable;
 
   private boolean isVisible = false;
   private int currentIcons;
 
   public NavControls(Context context, ViewGroup container,
-      int[] leftIcons, int[] rightIcons,
+      TypedArray leftIcons, TypedArray rightIcons,
       Runnable touchRunnable) {
     this.leftIcons = leftIcons;
     this.rightIcons = rightIcons;
     this.touchRunnable = touchRunnable;
 
-    if (leftIcons.length != rightIcons.length || leftIcons.length < 1) {
+    if (leftIcons.length() != rightIcons.length() || leftIcons.length() < 1) {
       throw new IllegalArgumentException("Invalid icons specified");
     }
     if (touchRunnable == null) {
@@ -145,8 +145,8 @@ public class NavControls {
     container.addView(prevImage);
     container.addView(nextImage);
 
-    prevImage.setIcon(leftIcons[0]);
-    nextImage.setIcon(rightIcons[0]);
+    prevImage.setIcon(leftIcons.getDrawable(0));
+    nextImage.setIcon(rightIcons.getDrawable(0));
     this.currentIcons = 0;
   }
 
@@ -206,8 +206,9 @@ public class NavControls {
 
   private void shiftIcons(boolean isLeft) {
     // Increment or decrement by one, with wrap around
-    currentIcons = (currentIcons + leftIcons.length + (isLeft ? -1 : 1)) % leftIcons.length;
-    prevImage.setIcon(leftIcons[currentIcons]);
-    nextImage.setIcon(rightIcons[currentIcons]);
+    currentIcons = (currentIcons + leftIcons.length() +
+        (isLeft ? -1 : 1)) % leftIcons.length();
+    prevImage.setIcon(leftIcons.getDrawable(currentIcons));
+    nextImage.setIcon(rightIcons.getDrawable(currentIcons));
   }
 }

MyTracks/src/com/google/android/apps/mytracks/services/StatusAnnouncerTask.java

@@ -261,7 +261,9 @@ public class StatusAnnouncerTask implements PeriodicTask {
   protected void listenToPhoneState(PhoneStateListener listener, int events) {
     TelephonyManager telephony =
         (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
-    telephony.listen(listener, events);
+    if (telephony != null) {
+      telephony.listen(listener, events);
+    }
   }
 
   /**