Position panel dynamically when expanding (6d4a27fb) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/dimens.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -567,4 +567,7 @@
		<!-- Padding to be used on the bottom of the fingerprint icon on Keyguard so it better aligns
		with the other icons. -->
		<dimen name="fingerprint_icon_additional_padding">12dp</dimen>

		<!-- Minimum margin of the notification panel on the side, when being positioned dynamically -->
		<dimen name="notification_panel_min_side_margin">48dp</dimen>
		</resources>

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

+54 −3

Original line number	Diff line number	Diff line
		@@ -187,6 +187,9 @@ public class NotificationPanelView extends PanelView implements
		private boolean mExpansionIsFromHeadsUp;
		private int mBottomBarHeight;
		private boolean mExpandingFromHeadsUp;
		private int mPositionMinSideMargin;
		private int mLastOrientation = -1;

		private Runnable mHeadsUpExistenceChangedRunnable = new Runnable() {
		@Override
		public void run() {
		@@ -236,6 +239,7 @@ public class NotificationPanelView extends PanelView implements
		mAfforanceHelper = new KeyguardAffordanceHelper(this, getContext());
		mSecureCameraLaunchManager =
		new SecureCameraLaunchManager(getContext(), mKeyguardBottomArea);
		mLastOrientation = getResources().getConfiguration().orientation;

		// recompute internal state when qspanel height changes
		mQsContainer.addOnLayoutChangeListener(new OnLayoutChangeListener() {
		@@ -268,6 +272,8 @@ public class NotificationPanelView extends PanelView implements
		getResources().getDimensionPixelSize(R.dimen.notification_scrim_wait_distance);
		mQsFalsingThreshold = getResources().getDimensionPixelSize(
		R.dimen.qs_falsing_threshold);
		mPositionMinSideMargin = getResources().getDimensionPixelSize(
		R.dimen.notification_panel_min_side_margin);
		}

		public void updateResources() {
		@@ -692,6 +698,9 @@ public class NotificationPanelView extends PanelView implements
		if (!mHeadsUpTouchHelper.isTrackingHeadsUp() && handleQSTouch(event)) {
		return true;
		}
		if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyCollapsed()) {
		updateVerticalPanelPosition(event.getX());
		}
		super.onTouchEvent(event);
		return true;
		}
		@@ -740,7 +749,7 @@ public class NotificationPanelView extends PanelView implements
		}

		private boolean isInQsArea(float x, float y) {
		return (x >= mScrollView.getLeft() && x <= mScrollView.getRight()) &&
		return (x >= mScrollView.getX() && x <= mScrollView.getX() + mScrollView.getWidth()) &&
		(y <= mNotificationStackScroller.getBottomMostNotificationBottom()
		\|\| y <= mQsContainer.getY() + mQsContainer.getHeight());
		}
		@@ -939,7 +948,7 @@ public class NotificationPanelView extends PanelView implements
		mKeyguardStatusBar.setAlpha(1f);
		mKeyguardStatusBar.setVisibility(keyguardShowing ? View.VISIBLE : View.INVISIBLE);
		}

		resetVerticalPanelPosition();
		updateQsState();
		}

		@@ -1376,7 +1385,7 @@ public class NotificationPanelView extends PanelView implements
		return false;
		}
		View header = mKeyguardShowing ? mKeyguardStatusBar : mHeader;
		boolean onHeader = x >= header.getLeft() && x <= header.getRight()
		boolean onHeader = x >= header.getX() && x <= header.getX() + header.getWidth()
		&& y >= header.getTop() && y <= header.getBottom();
		if (mQsExpanded) {
		return onHeader \|\| (mScrollView.isScrolledToBottom() && yDiff < 0) && isInQsArea(x, y);
		@@ -1771,6 +1780,10 @@ public class NotificationPanelView extends PanelView implements
		protected void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		mAfforanceHelper.onConfigurationChanged();
		if (newConfig.orientation != mLastOrientation) {
		resetVerticalPanelPosition();
		}
		mLastOrientation = newConfig.orientation;
		}

		@Override
		@@ -2187,4 +2200,42 @@ public class NotificationPanelView extends PanelView implements
		mExpandingFromHeadsUp = true;
		}
		}

		@Override
		protected void onClosingFinished() {
		super.onClosingFinished();
		resetVerticalPanelPosition();
		}

		/**
		* Updates the vertical position of the panel so it is positioned closer to the touch
		* responsible for opening the panel.
		*
		* @param x the x-coordinate the touch event
		*/
		private void updateVerticalPanelPosition(float x) {
		if (mNotificationStackScroller.getWidth() * 1.75f > getWidth()) {
		resetVerticalPanelPosition();
		return;
		}
		float leftMost = mPositionMinSideMargin + mNotificationStackScroller.getWidth() / 2;
		float rightMost = getWidth() - mPositionMinSideMargin
		- mNotificationStackScroller.getWidth() / 2;
		if (Math.abs(x - getWidth() / 2) < mNotificationStackScroller.getWidth() / 4) {
		x = getWidth() / 2;
		}
		x = Math.min(rightMost, Math.max(leftMost, x));
		setVerticalPanelTranslation(x -
		(mNotificationStackScroller.getLeft() + mNotificationStackScroller.getWidth()/2));
		}

		private void resetVerticalPanelPosition() {
		setVerticalPanelTranslation(0f);
		}

		private void setVerticalPanelTranslation(float translation) {
		mNotificationStackScroller.setTranslationX(translation);
		mScrollView.setTranslationX(translation);
		mHeader.setTranslationX(translation);
		}
		}