Merge "tImpl : Avert different threads changes per view." (c4eecb64) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

100644 → 100755

+21 −7

Original line number	Diff line number	Diff line
		@@ -3386,6 +3386,7 @@ public final class ViewRootImpl implements ViewParent,
		private final static int MSG_DISPATCH_WINDOW_SHOWN = 25;
		private final static int MSG_REQUEST_KEYBOARD_SHORTCUTS = 26;
		private final static int MSG_UPDATE_POINTER_ICON = 27;
		private final static int MSG_HIGHTEXT_CONTRAST_CHANGED = 28;

		final class ViewRootHandler extends Handler {
		@Override
		@@ -3435,6 +3436,8 @@ public final class ViewRootImpl implements ViewParent,
		return "MSG_DISPATCH_WINDOW_SHOWN";
		case MSG_UPDATE_POINTER_ICON:
		return "MSG_UPDATE_POINTER_ICON";
		case MSG_HIGHTEXT_CONTRAST_CHANGED:
		return "MSG_HIGHTEXT_CONTRAST_CHANGED";
		}
		return super.getMessageName(message);
		}
		@@ -3693,6 +3696,9 @@ public final class ViewRootImpl implements ViewParent,
		MotionEvent event = (MotionEvent) msg.obj;
		resetPointerIcon(event);
		} break;
		case MSG_HIGHTEXT_CONTRAST_CHANGED: {
		handleHighTextContrastChange(msg.arg1 != 0);
		} break;
		}
		}
		}
		@@ -7272,19 +7278,27 @@ public final class ViewRootImpl implements ViewParent,
		}
		}

		void handleHighTextContrastChange(boolean enabled) {
		mAttachInfo.mHighContrastText = enabled;
		// Destroy Displaylists so they can be recreated with high contrast recordings
		destroyHardwareResources();
		// Schedule redraw, which will rerecord + redraw all text
		invalidate();
		}

		public void dispatchHighTextContrastChange(boolean enabled) {
		Message msg = mHandler.obtainMessage(MSG_HIGHTEXT_CONTRAST_CHANGED);
		msg.arg1 = enabled ? 1 : 0;
		mHandler.sendMessage(msg);
		}

		final class HighContrastTextManager implements HighTextContrastChangeListener {
		HighContrastTextManager() {
		mAttachInfo.mHighContrastText = mAccessibilityManager.isHighTextContrastEnabled();
		}
		@Override
		public void onHighTextContrastStateChanged(boolean enabled) {
		mAttachInfo.mHighContrastText = enabled;

		// Destroy Displaylists so they can be recreated with high contrast recordings
		destroyHardwareResources();

		// Schedule redraw, which will rerecord + redraw all text
		invalidate();
		dispatchHighTextContrastChange(enabled);
		}
		}