Merge "swipe down to open noti shade fling support" into qt-r1-dev (fb439cec) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -120,6 +120,8 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		private int mCurrentBoundedUserId = -1;
		private float mNavBarButtonAlpha;
		private boolean mInputFocusTransferStarted;
		private float mInputFocusTransferStartY;
		private long mInputFocusTransferStartMillis;
		private float mWindowCornerRadius;
		private boolean mSupportsRoundedCornersOnWindows;
		private int mNavBarMode = NAV_BAR_MODE_3BUTTON;
		@@ -180,12 +182,16 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		int action = event.getActionMasked();
		if (action == ACTION_DOWN) {
		mInputFocusTransferStarted = true;

		mInputFocusTransferStartY = event.getY();
		mInputFocusTransferStartMillis = event.getEventTime();
		bar.onInputFocusTransfer(mInputFocusTransferStarted, 0 /* velocity */);
		}
		if (action == ACTION_UP \|\| action == ACTION_CANCEL) {
		mInputFocusTransferStarted = false;
		bar.onInputFocusTransfer(mInputFocusTransferStarted,
		(event.getY() - mInputFocusTransferStartY)
		/ (event.getEventTime() - mInputFocusTransferStartMillis));
		}
		bar.onInputFocusTransfer(mInputFocusTransferStarted);
		event.recycle();
		}
		});
		@@ -596,7 +602,7 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		StatusBar bar = SysUiServiceProvider.getComponent(mContext, StatusBar.class);
		if (bar != null) {
		mInputFocusTransferStarted = false;
		bar.onInputFocusTransfer(false);
		bar.onInputFocusTransfer(false, 0 /* velocity */);
		}
		});
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java

+40 −10

Original line number	Diff line number	Diff line
		@@ -290,7 +290,11 @@ public class NotificationPanelView extends PanelView implements
		private boolean mIsFullWidth;
		private boolean mBlockingExpansionForCurrentTouch;

		private boolean mExpectingOpenPanelGesture;
		/**
		* Following variables maintain state of events when input focus transfer may occur.
		*/
		private boolean mExpectingSynthesizedDown; // expecting to see synthesized DOWN event
		private boolean mLastEventSynthesizedDown; // last event was synthesized DOWN event

		/**
		* Current dark amount that follows regular interpolation curve of animation.
		@@ -1059,6 +1063,15 @@ public class NotificationPanelView extends PanelView implements
		mDownY = event.getY();
		mCollapsedOnDown = isFullyCollapsed();
		mListenForHeadsUp = mCollapsedOnDown && mHeadsUpManager.hasPinnedHeadsUp();
		if (mExpectingSynthesizedDown) {
		mLastEventSynthesizedDown = true;
		} else {
		// down but not synthesized motion event.
		mLastEventSynthesizedDown = false;
		}
		} else {
		// not down event at all.
		mLastEventSynthesizedDown = false;
		}
		}

		@@ -1124,12 +1137,18 @@ public class NotificationPanelView extends PanelView implements
		return false;
		}

		initDownStates(event);
		// Make sure the next touch won't the blocked after the current ends.
		if (event.getAction() == MotionEvent.ACTION_UP
		\|\| event.getAction() == MotionEvent.ACTION_CANCEL) {
		mBlockingExpansionForCurrentTouch = false;
		}
		// When touch focus transfer happens, ACTION_DOWN->ACTION_UP may happen immediately
		// without any ACTION_MOVE event.
		// In such case, simply expand the panel instead of being stuck at the bottom bar.
		if (mLastEventSynthesizedDown && event.getAction() == MotionEvent.ACTION_UP) {
		expand(true /* animate */);
		}
		initDownStates(event);
		if (!mIsExpanding && !shouldQuickSettingsIntercept(mDownX, mDownY, 0)
		&& mPulseExpansionHandler.onTouchEvent(event)) {
		// We're expanding all the other ones shouldn't get this anymore
		@@ -1255,17 +1274,28 @@ public class NotificationPanelView extends PanelView implements
		if (!isFullyCollapsed()) {
		return;
		}
		mExpectingOpenPanelGesture = true;
		mExpectingSynthesizedDown = true;
		onTrackingStarted();
		}

		/**
		* Input focus transfer has already happened as this view decided to intercept
		* very first down event.
		* Called when this view is no longer waiting for input focus transfer.
		*
		* There are two scenarios behind this function call. First, input focus transfer
		* has successfully happened and this view already received synthetic DOWN event.
		* (mExpectingSynthesizedDown == false). Do nothing.
		*
		* Second, before input focus transfer finished, user may have lifted finger
		* in previous window and this window never received synthetic DOWN event.
		* (mExpectingSynthesizedDown == true).
		* In this case, we use the velocity to trigger fling event.
		*
		* @param velocity unit is in px / millis
		*/
		public void stopWaitingForOpenPanelGesture() {
		if (mExpectingOpenPanelGesture) {
		mExpectingOpenPanelGesture = false;
		public void stopWaitingForOpenPanelGesture(float velocity) {
		if (mExpectingSynthesizedDown) {
		mExpectingSynthesizedDown = false;
		fling(velocity > 1f ? 1000f * velocity : 0, true /* animate */);
		onTrackingStopped(false);
		}
		}
		@@ -1283,8 +1313,8 @@ public class NotificationPanelView extends PanelView implements

		@Override
		protected boolean shouldGestureWaitForTouchSlop() {
		if (mExpectingOpenPanelGesture) {
		mExpectingOpenPanelGesture = false;
		if (mExpectingSynthesizedDown) {
		mExpectingSynthesizedDown = false;
		return false;
		}
		return isFullyCollapsed() \|\| mBarState != StatusBarState.SHADE;

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -1934,7 +1934,7 @@ public class StatusBar extends SystemUI implements DemoMode,
		/**
		* Called when another window is about to transfer it's input focus.
		*/
		public void onInputFocusTransfer(boolean start) {
		public void onInputFocusTransfer(boolean start, float velocity) {
		if (!mCommandQueue.panelsEnabled()) {
		return;
		}
		@@ -1942,7 +1942,7 @@ public class StatusBar extends SystemUI implements DemoMode,
		if (start) {
		mNotificationPanel.startWaitingForOpenPanelGesture();
		} else {
		mNotificationPanel.stopWaitingForOpenPanelGesture();
		mNotificationPanel.stopWaitingForOpenPanelGesture(velocity);
		}
		}