Merge "Delete BubbleTouchHandler in favor of more traditional touch handling."... (bcfd8a36) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java

+0 −20

Original line number	Diff line number	Diff line
		@@ -718,13 +718,6 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
		return mBubbleData.isExpanded();
		}

		/**
		* Tell the stack of bubbles to expand.
		*/
		public void expandStack() {
		mBubbleData.setExpanded(true);
		}

		/**
		* Tell the stack of bubbles to collapse.
		*/
		@@ -753,12 +746,6 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
		return (isSummary && isSuppressedSummary) \|\| isBubbleAndSuppressed;
		}

		@VisibleForTesting
		void selectBubble(String key) {
		Bubble bubble = mBubbleData.getBubbleWithKey(key);
		mBubbleData.setSelectedBubble(bubble);
		}

		void promoteBubbleFromOverflow(Bubble bubble) {
		bubble.setInflateSynchronously(mInflateSynchronously);
		mBubbleData.promoteBubbleFromOverflow(bubble, mStackView, mBubbleIconFactory);
		@@ -777,13 +764,6 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
		}
		}

		/**
		* Tell the stack of bubbles to be dismissed, this will remove all of the bubbles in the stack.
		*/
		void dismissStack(@DismissReason int reason) {
		mBubbleData.dismissAll(reason);
		}

		/**
		* Directs a back gesture at the bubble stack. When opened, the current expanded bubble
		* is forwarded a back key down/up pair.

packages/SystemUI/src/com/android/systemui/bubbles/BubbleData.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.content.Context;
		import android.service.notification.NotificationListenerService;
		import android.util.Log;
		import android.util.Pair;
		import android.view.View;

		import androidx.annotation.Nullable;

		@@ -751,6 +752,7 @@ public class BubbleData {
		}

		@VisibleForTesting(visibility = PRIVATE)
		@Nullable
		Bubble getBubbleWithKey(String key) {
		for (int i = 0; i < mBubbles.size(); i++) {
		Bubble bubble = mBubbles.get(i);
		@@ -761,6 +763,17 @@ public class BubbleData {
		return null;
		}

		@Nullable
		Bubble getBubbleWithView(View view) {
		for (int i = 0; i < mBubbles.size(); i++) {
		Bubble bubble = mBubbles.get(i);
		if (bubble.getIconView() != null && bubble.getIconView().equals(view)) {
		return bubble;
		}
		}
		return null;
		}

		@VisibleForTesting(visibility = PRIVATE)
		Bubble getOverflowBubbleWithKey(String key) {
		for (int i = 0; i < mOverflowBubbles.size(); i++) {

packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java

+287 −235

File changed.

Preview size limit exceeded, changes collapsed.

packages/SystemUI/src/com/android/systemui/bubbles/BubbleTouchHandler.java

deleted100644 → 0

+0 −221

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.bubbles;

		import android.content.Context;
		import android.graphics.PointF;
		import android.view.MotionEvent;
		import android.view.VelocityTracker;
		import android.view.View;
		import android.view.ViewConfiguration;

		import com.android.systemui.Dependency;

		/**
		* Handles interpreting touches on a {@link BubbleStackView}. This includes expanding, collapsing,
		* dismissing, and flings.
		*/
		class BubbleTouchHandler implements View.OnTouchListener {

		private final PointF mTouchDown = new PointF();
		private final PointF mViewPositionOnTouchDown = new PointF();
		private final BubbleStackView mStack;
		private final BubbleData mBubbleData;

		private BubbleController mController = Dependency.get(BubbleController.class);

		private boolean mMovedEnough;
		private int mTouchSlopSquared;
		private VelocityTracker mVelocityTracker;

		/** View that was initially touched, when we received the first ACTION_DOWN event. */
		private View mTouchedView;

		BubbleTouchHandler(BubbleStackView stackView,
		BubbleData bubbleData, Context context) {
		final int touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
		mTouchSlopSquared = touchSlop * touchSlop;
		mBubbleData = bubbleData;
		mStack = stackView;
		}

		@Override
		public boolean onTouch(View v, MotionEvent event) {
		final int action = event.getActionMasked();

		// If we aren't currently in the process of touching a view, figure out what we're touching.
		// It'll be the stack, an individual bubble, or nothing.
		if (mTouchedView == null) {
		mTouchedView = mStack.getTargetView(event);
		}

		// If this is an ACTION_OUTSIDE event, or the stack reported that we aren't touching
		// anything, collapse the stack.
		if (action == MotionEvent.ACTION_OUTSIDE \|\| mTouchedView == null) {
		mBubbleData.setExpanded(false);
		mStack.hideStackUserEducation(false /* fromExpansion */);
		resetForNextGesture();
		return false;
		}

		if (!(mTouchedView instanceof BadgedImageView)
		&& !(mTouchedView instanceof BubbleStackView)
		&& !(mTouchedView instanceof BubbleFlyoutView)) {

		// Not touching anything touchable, but we shouldn't collapse (e.g. touching edge
		// of expanded view).
		mStack.maybeShowManageEducation(false);
		resetForNextGesture();
		return false;
		}

		final boolean isStack = mStack.equals(mTouchedView);
		final boolean isFlyout = mStack.getFlyoutView().equals(mTouchedView);
		final float rawX = event.getRawX();
		final float rawY = event.getRawY();

		// The coordinates of the touch event, in terms of the touched view's position.
		final float viewX = mViewPositionOnTouchDown.x + rawX - mTouchDown.x;
		final float viewY = mViewPositionOnTouchDown.y + rawY - mTouchDown.y;
		switch (action) {
		case MotionEvent.ACTION_DOWN:
		trackMovement(event);

		mTouchDown.set(rawX, rawY);
		mStack.onGestureStart();

		if (isStack) {
		mViewPositionOnTouchDown.set(mStack.getStackPosition());

		// Dismiss the entire stack if it's released in the dismiss target.
		mStack.setReleasedInDismissTargetAction(
		() -> mController.dismissStack(BubbleController.DISMISS_USER_GESTURE));
		mStack.onDragStart();
		mStack.passEventToMagnetizedObject(event);
		} else if (isFlyout) {
		mStack.onFlyoutDragStart();
		} else {
		mViewPositionOnTouchDown.set(
		mTouchedView.getTranslationX(), mTouchedView.getTranslationY());

		// Dismiss only the dragged-out bubble if it's released in the target.
		final String individualBubbleKey = ((BadgedImageView) mTouchedView).getKey();
		mStack.setReleasedInDismissTargetAction(() -> {
		final Bubble bubble =
		mBubbleData.getBubbleWithKey(individualBubbleKey);
		// bubble can be null if the user is in the middle of
		// dismissing the bubble, but the app also sent a cancel
		if (bubble != null) {
		mController.removeBubble(bubble.getEntry(),
		BubbleController.DISMISS_USER_GESTURE);
		}
		});

		mStack.onBubbleDragStart(mTouchedView);
		mStack.passEventToMagnetizedObject(event);
		}

		break;
		case MotionEvent.ACTION_MOVE:
		trackMovement(event);
		final float deltaX = rawX - mTouchDown.x;
		final float deltaY = rawY - mTouchDown.y;

		if ((deltaX * deltaX) + (deltaY * deltaY) > mTouchSlopSquared && !mMovedEnough) {
		mMovedEnough = true;
		}

		if (mMovedEnough) {
		if (isFlyout) {
		mStack.onFlyoutDragged(deltaX);
		} else if (!mStack.passEventToMagnetizedObject(event)) {
		// If the magnetic target doesn't consume the event, drag the stack or
		// bubble.
		if (isStack) {
		mStack.onDragged(viewX, viewY);
		} else {
		mStack.onBubbleDragged(mTouchedView, viewX, viewY);
		}
		}
		}
		break;

		case MotionEvent.ACTION_CANCEL:
		resetForNextGesture();
		break;

		case MotionEvent.ACTION_UP:
		trackMovement(event);
		mVelocityTracker.computeCurrentVelocity(/* maxVelocity */ 1000);
		final float velX = mVelocityTracker.getXVelocity();
		final float velY = mVelocityTracker.getYVelocity();

		if (isFlyout && mMovedEnough) {
		mStack.onFlyoutDragFinished(rawX - mTouchDown.x /* deltaX */, velX);
		} else if (isFlyout) {
		if (!mBubbleData.isExpanded() && !mMovedEnough) {
		mStack.onFlyoutTapped();
		}
		} else if (mMovedEnough) {
		if (!mStack.passEventToMagnetizedObject(event)) {
		// If the magnetic target didn't consume the event, tell the stack to finish
		// the drag.
		if (isStack) {
		mStack.onDragFinish(viewX, viewY, velX, velY);
		} else {
		mStack.onBubbleDragFinish(mTouchedView, viewX, viewY, velX, velY);
		}
		}
		} else if (mTouchedView == mStack.getExpandedBubbleView()) {
		mBubbleData.setExpanded(false);
		} else if (isStack) {
		mStack.onStackTapped();
		} else {
		final String key = ((BadgedImageView) mTouchedView).getKey();
		if (key == BubbleOverflow.KEY) {
		mStack.showOverflow();
		} else {
		mStack.expandBubble(mBubbleData.getBubbleWithKey(key));
		}
		}
		resetForNextGesture();
		break;
		}

		return true;
		}

		/** Clears all touch-related state. */
		private void resetForNextGesture() {
		if (mVelocityTracker != null) {
		mVelocityTracker.recycle();
		mVelocityTracker = null;
		}

		mTouchedView = null;
		mMovedEnough = false;

		mStack.onGestureFinished();
		}

		private void trackMovement(MotionEvent event) {
		if (mVelocityTracker == null) {
		mVelocityTracker = VelocityTracker.obtain();
		}
		mVelocityTracker.addMovement(event);
		}
		}

packages/SystemUI/src/com/android/systemui/bubbles/animation/ExpandedAnimationController.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -252,8 +252,14 @@ public class ExpandedAnimationController
		mSpringToTouchOnNextMotionEvent = true;
		}

		/** Prepares the given bubble to be dragged out. */
		public void prepareForBubbleDrag(View bubble, MagnetizedObject.MagneticTarget target) {
		/**
		* Prepares the given bubble view to be dragged out, using the provided magnetic target and
		* listener.
		*/
		public void prepareForBubbleDrag(
		View bubble,
		MagnetizedObject.MagneticTarget target,
		MagnetizedObject.MagnetListener listener) {
		mLayout.cancelAnimationsOnView(bubble);

		bubble.setTranslationZ(Short.MAX_VALUE);
		@@ -277,6 +283,7 @@ public class ExpandedAnimationController
		}
		};
		mMagnetizedBubbleDraggingOut.addTarget(target);
		mMagnetizedBubbleDraggingOut.setMagnetListener(listener);
		mMagnetizedBubbleDraggingOut.setHapticsEnabled(true);
		mMagnetizedBubbleDraggingOut.setFlingToTargetMinVelocity(FLING_TO_DISMISS_MIN_VELOCITY);
		}