Merge "Intercept touches in the emulated DisplayCutout" into pi-dev (2519131d) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/rounded_corners.xml

+2 −2

Original line number	Diff line number	Diff line
		@@ -14,7 +14,7 @@
		** See the License for the specific language governing permissions and
		** limitations under the License.
		-->
		<FrameLayout
		<com.android.systemui.RegionInterceptingFrameLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_height="match_parent">
		@@ -32,4 +32,4 @@
		android:tint="#ff000000"
		android:layout_gravity="right\|bottom"
		android:src="@drawable/rounded" />
		</FrameLayout>
		</com.android.systemui.RegionInterceptingFrameLayout>

packages/SystemUI/src/com/android/systemui/RegionInterceptingFrameLayout.java

0 → 100644

+90 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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;

		import android.content.Context;
		import android.graphics.Region;
		import android.graphics.Region.Op;
		import android.util.AttributeSet;
		import android.view.View;
		import android.view.ViewTreeObserver;
		import android.view.ViewTreeObserver.InternalInsetsInfo;
		import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
		import android.widget.FrameLayout;

		/**
		* Frame layout that will intercept the touches of children if they want to
		*/
		public class RegionInterceptingFrameLayout extends FrameLayout {
		public RegionInterceptingFrameLayout(Context context) {
		super(context);
		}

		public RegionInterceptingFrameLayout(Context context, AttributeSet attrs) {
		super(context, attrs);
		}

		public RegionInterceptingFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
		super(context, attrs, defStyleAttr);
		}

		public RegionInterceptingFrameLayout(Context context, AttributeSet attrs, int defStyleAttr,
		int defStyleRes) {
		super(context, attrs, defStyleAttr, defStyleRes);
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		getViewTreeObserver().addOnComputeInternalInsetsListener(mInsetsListener);
		}

		@Override
		protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		getViewTreeObserver().removeOnComputeInternalInsetsListener(mInsetsListener);
		}

		private final OnComputeInternalInsetsListener mInsetsListener = internalInsetsInfo -> {
		internalInsetsInfo.setTouchableInsets(InternalInsetsInfo.TOUCHABLE_INSETS_REGION);
		internalInsetsInfo.touchableRegion.setEmpty();
		for (int i = 0; i < getChildCount(); i++) {
		View child = getChildAt(i);
		if (!(child instanceof RegionInterceptableView)) {
		continue;
		}
		RegionInterceptableView riv = (RegionInterceptableView) child;
		if (!riv.shouldInterceptTouch()) {
		continue;
		}
		Region unionRegion = riv.getInterceptRegion();
		if (unionRegion == null) {
		continue;
		}

		internalInsetsInfo.touchableRegion.op(riv.getInterceptRegion(), Op.UNION);
		}
		};

		public interface RegionInterceptableView {
		default public boolean shouldInterceptTouch() {
		return false;
		}

		public Region getInterceptRegion();
		}
		}

packages/SystemUI/src/com/android/systemui/ScreenDecorations.java

+18 −3

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ import android.view.WindowManager;
		import android.widget.FrameLayout;
		import android.widget.ImageView;

		import com.android.systemui.RegionInterceptingFrameLayout.RegionInterceptableView;
		import com.android.systemui.fragments.FragmentHostManager;
		import com.android.systemui.fragments.FragmentHostManager.FragmentListener;
		import com.android.systemui.plugins.qs.QS;
		@@ -232,8 +233,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		ViewGroup.LayoutParams.MATCH_PARENT,
		LayoutParams.WRAP_CONTENT,
		WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
		WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
		\| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		\| WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
		\| WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
		\| WindowManager.LayoutParams.FLAG_SLIPPERY
		@@ -317,7 +317,8 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		}
		}

		public static class DisplayCutoutView extends View implements DisplayManager.DisplayListener {
		public static class DisplayCutoutView extends View implements DisplayManager.DisplayListener,
		RegionInterceptableView {

		private final DisplayInfo mInfo = new DisplayInfo();
		private final Paint mPaint = new Paint();
		@@ -468,5 +469,19 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		}
		}
		}

		@Override
		public boolean shouldInterceptTouch() {
		return mInfo.displayCutout != null && getVisibility() == VISIBLE;
		}

		@Override
		public Region getInterceptRegion() {
		if (mInfo.displayCutout == null) {
		return null;
		}

		return mInfo.displayCutout.getBounds();
		}
		}
		}