2 files changed, 52 insertions, 1 deletions
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index 375f5e3..4acc608 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -1527,4 +1527,44 @@ public abstract class Window {
      * until the called Activity's exiting transition completes.
      */
     public boolean getAllowExitTransitionOverlap() { return true; }
+
+    /**
+     * @return the color of the status bar.
+     */
+    public abstract int getStatusBarColor();
+
+    /**
+     * Sets the color of the status bar to {@param color}.
+     *
+     * For this to take effect,
+     * the window must be drawing the system bar backgrounds with
+     * {@link android.view.WindowManager.LayoutParams#FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS} and
+     * {@link android.view.WindowManager.LayoutParams#FLAG_TRANSLUCENT_STATUS} must not be set.
+     *
+     * If {@param color} is not opaque, consider setting
+     * {@link android.view.View#SYSTEM_UI_FLAG_LAYOUT_STABLE} and
+     * {@link android.view.View#SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN}.
+     */
+    public abstract void setStatusBarColor(int color);
+
+    /**
+     * @return the color of the navigation bar.
+     */
+    public abstract int getNavigationBarColor();
+
+    /**
+     * Sets the color of the navigation bar to {@param color}.
+     *
+     * For this to take effect,
+     * the window must be drawing the system bar backgrounds with
+     * {@link android.view.WindowManager.LayoutParams#FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS} and
+     * {@link android.view.WindowManager.LayoutParams#FLAG_TRANSLUCENT_NAVIGATION} must not be set.
+     *
+     * If {@param color} is not opaque, consider setting
+     * {@link android.view.View#SYSTEM_UI_FLAG_LAYOUT_STABLE} and
+     * {@link android.view.View#SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION}.
+     */
+    public abstract void setNavigationBarColor(int color);
+
+
 }
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 032a82f..031ad80 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -915,6 +915,14 @@ public interface WindowManager extends ViewManager {
         public static final int FLAG_NEEDS_MENU_KEY = 0x40000000;
 
         /**
+         * Flag indicating that this Window is responsible for drawing the background for the
+         * system bars. If set, the system bars are drawn with a transparent background and the
+         * corresponding areas in this window are filled with the colors specified in
+         * {@link Window#getStatusBarColor()} and {@link Window#getNavigationBarColor()}.
+         */
+        public static final int FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000;
+
+        /**
          * Various behavioral options/flags.  Default is none.
          * 
          * @see #FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
@@ -941,6 +949,7 @@ public interface WindowManager extends ViewManager {
          * @see #FLAG_SPLIT_TOUCH
          * @see #FLAG_HARDWARE_ACCELERATED
          * @see #FLAG_LOCAL_FOCUS_MODE
+         * @see #FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS
          */
         @ViewDebug.ExportedProperty(flagMapping = {
             @ViewDebug.FlagToString(mask = FLAG_ALLOW_LOCK_WHILE_SCREEN_ON, equals = FLAG_ALLOW_LOCK_WHILE_SCREEN_ON,
@@ -998,7 +1007,9 @@ public interface WindowManager extends ViewManager {
             @ViewDebug.FlagToString(mask = FLAG_TRANSLUCENT_STATUS, equals = FLAG_TRANSLUCENT_STATUS,
                     name = "FLAG_TRANSLUCENT_STATUS"),
             @ViewDebug.FlagToString(mask = FLAG_TRANSLUCENT_NAVIGATION, equals = FLAG_TRANSLUCENT_NAVIGATION,
-                    name = "FLAG_TRANSLUCENT_NAVIGATION")
+                    name = "FLAG_TRANSLUCENT_NAVIGATION"),
+            @ViewDebug.FlagToString(mask = FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, equals = FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                    name = "FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS")
         })
         public int flags;