diff options
Diffstat (limited to 'core/java/android/view/WindowManager.java')
| -rw-r--r-- | core/java/android/view/WindowManager.java | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java index 6696533..fe329f2 100644 --- a/core/java/android/view/WindowManager.java +++ b/core/java/android/view/WindowManager.java @@ -649,7 +649,28 @@ public interface WindowManager extends ViewManager { * be cleared automatically after the window is displayed. */ public static final int SOFT_INPUT_IS_FORWARD_NAVIGATION = 0x100; - + + /** + * Default value for {@link #screenBrightness} and {@link #buttonBrightness} + * indicating that the brightness value is not overridden for this window + * and normal brightness policy should be used. + */ + public static final float BRIGHTNESS_OVERRIDE_NONE = -1.0f; + + /** + * Value for {@link #screenBrightness} and {@link #buttonBrightness} + * indicating that the screen or button backlight brightness should be set + * to the lowest value when this window is in front. + */ + public static final float BRIGHTNESS_OVERRIDE_OFF = 0.0f; + + /** + * Value for {@link #screenBrightness} and {@link #buttonBrightness} + * indicating that the screen or button backlight brightness should be set + * to the hightest value when this window is in front. + */ + public static final float BRIGHTNESS_OVERRIDE_FULL = 1.0f; + /** * Desired operating mode for any soft input area. May any combination * of: @@ -717,9 +738,17 @@ public interface WindowManager extends ViewManager { * preferred screen brightness. 0 to 1 adjusts the brightness from * dark to full bright. */ - public float screenBrightness = -1.0f; + public float screenBrightness = BRIGHTNESS_OVERRIDE_NONE; /** + * This can be used to override the standard behavior of the button and + * keyboard backlights. A value of less than 0, the default, means to + * use the standard backlight behavior. 0 to 1 adjusts the brightness + * from dark to full bright. + */ + public float buttonBrightness = BRIGHTNESS_OVERRIDE_NONE; + + /** * Identifier for this window. This will usually be filled in for * you. */ @@ -816,6 +845,7 @@ public interface WindowManager extends ViewManager { out.writeFloat(alpha); out.writeFloat(dimAmount); out.writeFloat(screenBrightness); + out.writeFloat(buttonBrightness); out.writeStrongBinder(token); out.writeString(packageName); TextUtils.writeToParcel(mTitle, out, parcelableFlags); @@ -851,6 +881,7 @@ public interface WindowManager extends ViewManager { alpha = in.readFloat(); dimAmount = in.readFloat(); screenBrightness = in.readFloat(); + buttonBrightness = in.readFloat(); token = in.readStrongBinder(); packageName = in.readString(); mTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); @@ -870,6 +901,8 @@ public interface WindowManager extends ViewManager { public static final int SOFT_INPUT_MODE_CHANGED = 1<<9; public static final int SCREEN_ORIENTATION_CHANGED = 1<<10; public static final int SCREEN_BRIGHTNESS_CHANGED = 1<<11; + /** {@hide} */ + public static final int BUTTON_BRIGHTNESS_CHANGED = 1<<12; // internal buffer to backup/restore parameters under compatibility mode. private int[] mCompatibilityParamsBackup = null; @@ -971,6 +1004,10 @@ public interface WindowManager extends ViewManager { screenBrightness = o.screenBrightness; changes |= SCREEN_BRIGHTNESS_CHANGED; } + if (buttonBrightness != o.buttonBrightness) { + buttonBrightness = o.buttonBrightness; + changes |= BUTTON_BRIGHTNESS_CHANGED; + } if (screenOrientation != o.screenOrientation) { screenOrientation = o.screenOrientation; |