Notification flyover tuning: (56a6d880) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java

+109 −13

Original line number	Diff line number	Diff line
		@@ -349,7 +349,7 @@ public class TabletStatusBar extends StatusBar implements

		// the button to open the notification area
		mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
		mNotificationTrigger.setOnClickListener(mOnClickListener);
		mNotificationTrigger.setOnTouchListener(new NotificationTriggerTouchListener());

		// the more notifications icon
		mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
		@@ -881,6 +881,9 @@ public class TabletStatusBar extends StatusBar implements
		}

		public void animateExpand() {
		mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
		mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
		mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
		mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
		mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
		}
		@@ -892,6 +895,8 @@ public class TabletStatusBar extends StatusBar implements
		mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
		mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
		mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
		mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
		mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
		}

		// called by StatusBar
		@@ -1126,10 +1131,74 @@ public class TabletStatusBar extends StatusBar implements
		return entry.notification;
		}

		private class NotificationTriggerTouchListener implements View.OnTouchListener {
		VelocityTracker mVT;
		float mInitialTouchX, mInitialTouchY;
		int mTouchSlop;

		public NotificationTriggerTouchListener() {
		mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
		}

		public boolean onTouch(View v, MotionEvent event) {
		// Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
		// event.getX(),
		// event.getY(),
		// mInitialTouchX,
		// mInitialTouchY));
		final int action = event.getAction();
		switch (action) {
		case MotionEvent.ACTION_DOWN:
		mVT = VelocityTracker.obtain();
		mInitialTouchX = event.getX();
		mInitialTouchY = event.getY();
		// fall through
		case MotionEvent.ACTION_OUTSIDE:
		case MotionEvent.ACTION_MOVE:
		// check for fling
		if (mVT != null) {
		mVT.addMovement(event);
		mVT.computeCurrentVelocity(1000); // pixels per second
		// require a little more oomph once we're already in peekaboo mode
		if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
		animateExpand();
		mVT.recycle();
		mVT = null;
		}
		}
		return true;
		case MotionEvent.ACTION_UP:
		case MotionEvent.ACTION_CANCEL:
		if (mVT != null) {
		if (action == MotionEvent.ACTION_UP
		// was this a sloppy tap?
		&& Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
		&& Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
		// dragging off the bottom doesn't count
		&& (int)event.getY() < v.getBottom()) {
		animateExpand();
		}

		mVT.recycle();
		mVT = null;
		return true;
		}
		}
		return false;
		}
		}

		private class NotificationIconTouchListener implements View.OnTouchListener {
		final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
		final static int NOTIFICATION_PEEK_FADE_DELAY = 5000; // ms

		VelocityTracker mVT;
		int mPeekIndex;
		float mInitialTouchX, mInitialTouchY;
		int mTouchSlop;

		public NotificationIconTouchListener() {
		mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
		}

		public boolean onTouch(View v, MotionEvent event) {
		@@ -1137,34 +1206,46 @@ public class TabletStatusBar extends StatusBar implements
		boolean panelShowing = mNotificationPanel.isShowing();
		if (panelShowing) return false;

		switch (event.getAction()) {
		int numIcons = mIconLayout.getChildCount();
		int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
		if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
		else if (newPeekIndex < 0) newPeekIndex = 0;

		final int action = event.getAction();
		switch (action) {
		case MotionEvent.ACTION_DOWN:
		mVT = VelocityTracker.obtain();
		mInitialTouchX = event.getX();
		mInitialTouchY = event.getY();
		mPeekIndex = -1;

		// fall through
		case MotionEvent.ACTION_OUTSIDE:
		case MotionEvent.ACTION_MOVE:
		// peek and switch icons if necessary
		int numIcons = mIconLayout.getChildCount();
		int peekIndex = (int)((float)event.getX() * numIcons / mIconLayout.getWidth());
		if (peekIndex > numIcons - 1) peekIndex = numIcons - 1;
		else if (peekIndex < 0) peekIndex = 0;

		if (!peeking \|\| mNotificationPeekIndex != peekIndex) {
		if (DEBUG) Slog.d(TAG, "will peek at notification #" + peekIndex);
		if (newPeekIndex != mPeekIndex) {
		mPeekIndex = newPeekIndex;

		if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
		Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
		peekMsg.arg1 = peekIndex;
		peekMsg.arg1 = mPeekIndex;

		mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);

		if (peeking) {
		// no delay if we're scrubbing left-right
		mHandler.sendMessage(peekMsg);
		} else {
		// wait for fling
		mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
		}
		}

		// check for fling
		if (mVT != null) {
		mVT.addMovement(event);
		mVT.computeCurrentVelocity(1000);
		mVT.computeCurrentVelocity(1000); // pixels per second
		// require a little more oomph once we're already in peekaboo mode
		if (!panelShowing && (
		(peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
		@@ -1179,9 +1260,24 @@ public class TabletStatusBar extends StatusBar implements
		case MotionEvent.ACTION_UP:
		case MotionEvent.ACTION_CANCEL:
		mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
		if (action == MotionEvent.ACTION_UP
		// was this a sloppy tap?
		&& Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
		&& Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
		// dragging off the bottom doesn't count
		&& (int)event.getY() < v.getBottom()) {
		Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
		peekMsg.arg1 = mPeekIndex;
		mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
		mHandler.sendMessage(peekMsg);
		peeking = true; // not technically true yet, but the next line will run
		}

		if (peeking) {
		mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK, 5000);
		mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
		NOTIFICATION_PEEK_FADE_DELAY);
		}

		mVT.recycle();
		mVT = null;
		return true;