tests/tests/systemui/src/android/systemui/cts/WindowInsetsActivity.java - platform/cts - Git at Google

 /*
  * Copyright (C) 2019 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 android.systemui.cts;

 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;

 import android.annotation.MainThread;
 import android.graphics.Insets;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.util.DisplayMetrics;
 import android.view.Display;
 import android.view.DisplayCutout;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowInsets;
 import android.widget.TextView;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.function.Consumer;

 public class WindowInsetsActivity extends LightBarBaseActivity implements View.OnClickListener,
         View.OnApplyWindowInsetsListener {
     private static final int DISPLAY_CUTOUT_SLACK_DP = 20;

     private TextView mContent;
     private boolean mIsSetViewBound;
     private WindowInsets mContentWindowInsets;
     private WindowInsets mDecorViewWindowInsets;
     private Rect mDecorBound;
     private Rect mContentBound;

     private Consumer<Boolean> mInitialFinishCallBack;
     private int mClickCount;
     private Consumer<View> mClickConsumer;
     private final DisplayMetrics mDisplayMetrics = new DisplayMetrics();


     /**
      * To setup the Activity to get better diagnoise.
      * To setup WindowInsetPresenterDrawable that will show the boundary of the windowInset and
      * the touch track.
      */
     @Override
     protected void onCreate(Bundle bundle) {
         getWindow().requestFeature(Window.FEATURE_NO_TITLE);

         super.onCreate(bundle);

         mContent = new TextView(this);
         mContent.setTextSize(10);
         mContent.setGravity(Gravity.CENTER);
         mContent.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                 ViewGroup.LayoutParams.MATCH_PARENT));
         WindowInsetsPresenterDrawable presenterDrawable =
             new WindowInsetsPresenterDrawable(getWindow().getDecorView().getRootWindowInsets());
         mContent.setOnTouchListener(presenterDrawable);
         mContent.setBackground(presenterDrawable);
         mContent.setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
         mContent.getRootView().setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
         getWindow().getDecorView().setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
         getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
         getWindow().getAttributes().layoutInDisplayCutoutMode
                 = LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
         getWindow().setStatusBarColor(0x22ff0000);
         getWindow().setNavigationBarColor(0x22ff0000);
         mContent.setOnClickListener(this);
         mContent.requestApplyInsets();
         setContentView(mContent);

         mContentWindowInsets = getWindow().getDecorView().getRootWindowInsets();
         mInitialFinishCallBack = null;

         getDisplay().getRealMetrics(mDisplayMetrics);
     }

     @Override
     protected void onResume() {
         super.onResume();
         mClickCount = 0;
     }

     private void showVisualBoundary(WindowInsets insets) {
         if (insets != null) {
             WindowInsetsPresenterDrawable presenterDrawable =
                     (WindowInsetsPresenterDrawable) mContent.getBackground();
             presenterDrawable.setWindowInsets(insets);
         }
     }

     /**
      * To get the WindowInsets that comes from onApplyWindowInsets(mContent, insets).
      */
     WindowInsets getContentViewWindowInsets() {
         showVisualBoundary(mContentWindowInsets);
         return mContentWindowInsets;
     }

     /**
      * To get the WindowInsets that comes from onApplyWindowInsets(DecorView, insets).
      */
     WindowInsets getDecorViewWindowInsets() {
         showVisualBoundary(mDecorViewWindowInsets);
         return mDecorViewWindowInsets;
     }


     /**
      * To catch the WindowInsets that passwd to the content view.
      * This WindowInset should have already consumed the SystemWindowInset.
      */
     @Override
     public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
         if (insets != null) {
             if (v == mContent) {
                 mContentWindowInsets = new WindowInsets.Builder(insets).build();
             } else {
                 mDecorViewWindowInsets = new WindowInsets.Builder(insets).build();
             }
             showInfoInTextView();
             showVisualBoundary(mDecorViewWindowInsets);
         }

         return insets;
     }

     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();

         mContent.post(() -> {
             mContentBound = getViewBound(mContent);
             mDecorBound = getViewBound(getWindow().getDecorView());
             showInfoInTextView();

             if (mInitialFinishCallBack != null) {
                 mInitialFinishCallBack.accept(true);
             }
         });
     }

     /**
      * To present the WindowInsets information to mContent.
      * To show all of results of getSystemWindowInsets(), getMandatorySytemGestureInsets(),
      * getSystemGestureInsets(), getTappableElementsInsets() and the exclude rects
      */
     @MainThread
     public void setSystemGestureExclusion(boolean isSetViewBoundary) {
         mIsSetViewBound = isSetViewBoundary;
         List<Rect> rects = new ArrayList<>();
         if (mIsSetViewBound) {
             rects.add(new Rect(0 /* content view full match activity's width*/,
                     0 /* content view full match activity's height */,
                     mContent.getWidth(),
                     mContent.getHeight()));
         }

         getContentView().setSystemGestureExclusionRects(rects);
         showInfoInTextView();
     }

     private void showInfoInTextView() {
         StringBuilder sb = new StringBuilder();
         sb.append(mIsSetViewBound ? "setSystemGestureExclusionRects" : "no set").append("\n");
         sb.append("exclude rect list = " + Arrays.deepToString(mContent
                 .getSystemGestureExclusionRects().toArray())).append("\n");

         if (mDecorViewWindowInsets != null) {
             sb.append("onApplyWindowInsets mDecorViewWindowInsets = " + mDecorViewWindowInsets);
             sb.append("\n");
             sb.append("getSystemWindowInsets = " + mDecorViewWindowInsets.getSystemWindowInsets());
             sb.append("\n");
             sb.append("getSystemGestureInsets = "
                     + mDecorViewWindowInsets.getSystemGestureInsets()).append("\n");
             sb.append("getMandatorySystemGestureInsets = "
                     + mDecorViewWindowInsets.getMandatorySystemGestureInsets()).append("\n");
             sb.append("getTappableElementInsets = "
                     + mDecorViewWindowInsets.getTappableElementInsets()).append("\n");
             sb.append("decor boundary = ").append(mDecorBound).append("\n");
         }
         if (mContentWindowInsets != null) {
             sb.append("------------------------").append("\n");
             sb.append("onApplyWindowInsets mContentWindowInsets = " + mContentWindowInsets);
             sb.append("\n");
             sb.append("getSystemWindowInsets = " + mContentWindowInsets.getSystemWindowInsets());
             sb.append("\n");
             sb.append("getSystemGestureInsets = "
                     + mContentWindowInsets.getSystemGestureInsets()).append("\n");
             sb.append("getMandatorySystemGestureInsets = "
                     + mContentWindowInsets.getMandatorySystemGestureInsets()).append("\n");
             sb.append("getTappableElementInsets = "
                     + mContentWindowInsets.getTappableElementInsets()).append("\n");
             sb.append("content boundary = ").append(mContentBound).append("\n");
         }

         Display display = getDisplay();
         if (display != null) {
             sb.append("------------------------").append("\n");
             DisplayCutout displayCutout = display.getCutout();
             if (displayCutout != null) {
                 sb.append("displayCutout = ").append(displayCutout.toString()).append("\n");
             } else {
                 sb.append("Display cut out = null\n");
             }

             sb.append("real size = (").append(mDisplayMetrics.widthPixels).append(",")
                     .append(mDisplayMetrics.heightPixels).append(")\n");
         }


         mContent.setText(sb.toString());
     }

     @MainThread
     public View getContentView() {
         return mContent;
     }

     Rect getViewBound(View view) {
         int [] screenlocation = new int[2];
         view.getLocationOnScreen(screenlocation);
         return new Rect(screenlocation[0], screenlocation[1],
                 screenlocation[0] + view.getWidth(),
                 screenlocation[1] + view.getHeight());
     }

     /**
      * To count the draggable boundary that has consume the related insets.
      **/
     @MainThread
     public Rect getOperationArea(Insets insets, WindowInsets windowInsets) {
         int left = insets.left;
         int top = insets.top;
         int right = insets.right;
         int bottom = insets.bottom;

         final DisplayCutout cutout = windowInsets.getDisplayCutout();
         if (cutout != null) {
             int slack = (int) (DISPLAY_CUTOUT_SLACK_DP * mDisplayMetrics.density);
             if (cutout.getSafeInsetLeft() > 0) {
                 left = Math.max(left, cutout.getSafeInsetLeft() + slack);
             }
             if (cutout.getSafeInsetTop() > 0) {
                 top = Math.max(top, cutout.getSafeInsetTop() + slack);
             }
             if (cutout.getSafeInsetRight() > 0) {
                 right = Math.max(right, cutout.getSafeInsetRight() + slack);
             }
             if (cutout.getSafeInsetBottom() > 0) {
                 bottom = Math.max(bottom, cutout.getSafeInsetBottom() + slack);
             }
         }

         Rect windowBoundary = getViewBound(getContentView());
         Rect rect = new Rect(windowBoundary);
         rect.left += left;
         rect.top += top;
         rect.right -= right;
         rect.bottom -= bottom;

         return rect;
     }

     @MainThread
     public List<Point> getActionCancelPoints() {
         return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionCancelPoints();
     }

     @MainThread
     public List<Point> getActionDownPoints() {
         return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionDownPoints();
     }

     @MainThread
     public List<Point> getActionUpPoints() {
         return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionUpPoints();
     }

     /**
      * To set the callback to notify the onClickListener is triggered.
      * @param clickConsumer trigger the callback after clicking view.
      */
     public void setOnClickConsumer(
             Consumer<View> clickConsumer) {
         mClickConsumer = clickConsumer;
     }

     /**
      * Because the view needs the focus to catch the ACTION_DOWN otherwise do nothing.
      * Only for the focus to receive the ACTION_DOWN, ACTION_MOVE, ACTION_UP and ACTION_CANCEL.
      **/
     @Override
     public void onClick(View v) {
         mClickCount++;
         if (mClickConsumer != null) {
             mClickConsumer.accept(v);
         }
     }

     public int getClickCount() {
         return mClickCount;
     }

     /**
      * To set the callback to notify the test with the initial finish.
      * @param initialFinishCallBack trigger the callback after initial finish.
      */
     public void setInitialFinishCallBack(
             Consumer<Boolean> initialFinishCallBack) {
         mInitialFinishCallBack = initialFinishCallBack;
     }
 }
	/*
	* Copyright (C) 2019 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 android.systemui.cts;

	import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;

	import android.annotation.MainThread;
	import android.graphics.Insets;
	import android.graphics.Point;
	import android.graphics.Rect;
	import android.os.Bundle;
	import android.util.DisplayMetrics;
	import android.view.Display;
	import android.view.DisplayCutout;
	import android.view.Gravity;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.Window;
	import android.view.WindowInsets;
	import android.widget.TextView;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;
	import java.util.function.Consumer;

	public class WindowInsetsActivity extends LightBarBaseActivity implements View.OnClickListener,
	View.OnApplyWindowInsetsListener {
	private static final int DISPLAY_CUTOUT_SLACK_DP = 20;

	private TextView mContent;
	private boolean mIsSetViewBound;
	private WindowInsets mContentWindowInsets;
	private WindowInsets mDecorViewWindowInsets;
	private Rect mDecorBound;
	private Rect mContentBound;

	private Consumer<Boolean> mInitialFinishCallBack;
	private int mClickCount;
	private Consumer<View> mClickConsumer;
	private final DisplayMetrics mDisplayMetrics = new DisplayMetrics();


	/**
	* To setup the Activity to get better diagnoise.
	* To setup WindowInsetPresenterDrawable that will show the boundary of the windowInset and
	* the touch track.
	*/
	@Override
	protected void onCreate(Bundle bundle) {
	getWindow().requestFeature(Window.FEATURE_NO_TITLE);

	super.onCreate(bundle);

	mContent = new TextView(this);
	mContent.setTextSize(10);
	mContent.setGravity(Gravity.CENTER);
	mContent.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
	ViewGroup.LayoutParams.MATCH_PARENT));
	WindowInsetsPresenterDrawable presenterDrawable =
	new WindowInsetsPresenterDrawable(getWindow().getDecorView().getRootWindowInsets());
	mContent.setOnTouchListener(presenterDrawable);
	mContent.setBackground(presenterDrawable);
	mContent.setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
	mContent.getRootView().setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
	getWindow().getDecorView().setOnApplyWindowInsetsListener(this::onApplyWindowInsets);
	getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
	\| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
	\| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
	getWindow().getAttributes().layoutInDisplayCutoutMode
	= LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
	getWindow().setStatusBarColor(0x22ff0000);
	getWindow().setNavigationBarColor(0x22ff0000);
	mContent.setOnClickListener(this);
	mContent.requestApplyInsets();
	setContentView(mContent);

	mContentWindowInsets = getWindow().getDecorView().getRootWindowInsets();
	mInitialFinishCallBack = null;

	getDisplay().getRealMetrics(mDisplayMetrics);
	}

	@Override
	protected void onResume() {
	super.onResume();
	mClickCount = 0;
	}

	private void showVisualBoundary(WindowInsets insets) {
	if (insets != null) {
	WindowInsetsPresenterDrawable presenterDrawable =
	(WindowInsetsPresenterDrawable) mContent.getBackground();
	presenterDrawable.setWindowInsets(insets);
	}
	}

	/**
	* To get the WindowInsets that comes from onApplyWindowInsets(mContent, insets).
	*/
	WindowInsets getContentViewWindowInsets() {
	showVisualBoundary(mContentWindowInsets);
	return mContentWindowInsets;
	}

	/**
	* To get the WindowInsets that comes from onApplyWindowInsets(DecorView, insets).
	*/
	WindowInsets getDecorViewWindowInsets() {
	showVisualBoundary(mDecorViewWindowInsets);
	return mDecorViewWindowInsets;
	}


	/**
	* To catch the WindowInsets that passwd to the content view.
	* This WindowInset should have already consumed the SystemWindowInset.
	*/
	@Override
	public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
	if (insets != null) {
	if (v == mContent) {
	mContentWindowInsets = new WindowInsets.Builder(insets).build();
	} else {
	mDecorViewWindowInsets = new WindowInsets.Builder(insets).build();
	}
	showInfoInTextView();
	showVisualBoundary(mDecorViewWindowInsets);
	}

	return insets;
	}

	@Override
	public void onAttachedToWindow() {
	super.onAttachedToWindow();

	mContent.post(() -> {
	mContentBound = getViewBound(mContent);
	mDecorBound = getViewBound(getWindow().getDecorView());
	showInfoInTextView();

	if (mInitialFinishCallBack != null) {
	mInitialFinishCallBack.accept(true);
	}
	});
	}

	/**
	* To present the WindowInsets information to mContent.
	* To show all of results of getSystemWindowInsets(), getMandatorySytemGestureInsets(),
	* getSystemGestureInsets(), getTappableElementsInsets() and the exclude rects
	*/
	@MainThread
	public void setSystemGestureExclusion(boolean isSetViewBoundary) {
	mIsSetViewBound = isSetViewBoundary;
	List<Rect> rects = new ArrayList<>();
	if (mIsSetViewBound) {
	rects.add(new Rect(0 /* content view full match activity's width*/,
	0 /* content view full match activity's height */,
	mContent.getWidth(),
	mContent.getHeight()));
	}

	getContentView().setSystemGestureExclusionRects(rects);
	showInfoInTextView();
	}

	private void showInfoInTextView() {
	StringBuilder sb = new StringBuilder();
	sb.append(mIsSetViewBound ? "setSystemGestureExclusionRects" : "no set").append("\n");
	sb.append("exclude rect list = " + Arrays.deepToString(mContent
	.getSystemGestureExclusionRects().toArray())).append("\n");

	if (mDecorViewWindowInsets != null) {
	sb.append("onApplyWindowInsets mDecorViewWindowInsets = " + mDecorViewWindowInsets);
	sb.append("\n");
	sb.append("getSystemWindowInsets = " + mDecorViewWindowInsets.getSystemWindowInsets());
	sb.append("\n");
	sb.append("getSystemGestureInsets = "
	+ mDecorViewWindowInsets.getSystemGestureInsets()).append("\n");
	sb.append("getMandatorySystemGestureInsets = "
	+ mDecorViewWindowInsets.getMandatorySystemGestureInsets()).append("\n");
	sb.append("getTappableElementInsets = "
	+ mDecorViewWindowInsets.getTappableElementInsets()).append("\n");
	sb.append("decor boundary = ").append(mDecorBound).append("\n");
	}
	if (mContentWindowInsets != null) {
	sb.append("------------------------").append("\n");
	sb.append("onApplyWindowInsets mContentWindowInsets = " + mContentWindowInsets);
	sb.append("\n");
	sb.append("getSystemWindowInsets = " + mContentWindowInsets.getSystemWindowInsets());
	sb.append("\n");
	sb.append("getSystemGestureInsets = "
	+ mContentWindowInsets.getSystemGestureInsets()).append("\n");
	sb.append("getMandatorySystemGestureInsets = "
	+ mContentWindowInsets.getMandatorySystemGestureInsets()).append("\n");
	sb.append("getTappableElementInsets = "
	+ mContentWindowInsets.getTappableElementInsets()).append("\n");
	sb.append("content boundary = ").append(mContentBound).append("\n");
	}

	Display display = getDisplay();
	if (display != null) {
	sb.append("------------------------").append("\n");
	DisplayCutout displayCutout = display.getCutout();
	if (displayCutout != null) {
	sb.append("displayCutout = ").append(displayCutout.toString()).append("\n");
	} else {
	sb.append("Display cut out = null\n");
	}

	sb.append("real size = (").append(mDisplayMetrics.widthPixels).append(",")
	.append(mDisplayMetrics.heightPixels).append(")\n");
	}


	mContent.setText(sb.toString());
	}

	@MainThread
	public View getContentView() {
	return mContent;
	}

	Rect getViewBound(View view) {
	int [] screenlocation = new int[2];
	view.getLocationOnScreen(screenlocation);
	return new Rect(screenlocation[0], screenlocation[1],
	screenlocation[0] + view.getWidth(),
	screenlocation[1] + view.getHeight());
	}

	/**
	* To count the draggable boundary that has consume the related insets.
	**/
	@MainThread
	public Rect getOperationArea(Insets insets, WindowInsets windowInsets) {
	int left = insets.left;
	int top = insets.top;
	int right = insets.right;
	int bottom = insets.bottom;

	final DisplayCutout cutout = windowInsets.getDisplayCutout();
	if (cutout != null) {
	int slack = (int) (DISPLAY_CUTOUT_SLACK_DP * mDisplayMetrics.density);
	if (cutout.getSafeInsetLeft() > 0) {
	left = Math.max(left, cutout.getSafeInsetLeft() + slack);
	}
	if (cutout.getSafeInsetTop() > 0) {
	top = Math.max(top, cutout.getSafeInsetTop() + slack);
	}
	if (cutout.getSafeInsetRight() > 0) {
	right = Math.max(right, cutout.getSafeInsetRight() + slack);
	}
	if (cutout.getSafeInsetBottom() > 0) {
	bottom = Math.max(bottom, cutout.getSafeInsetBottom() + slack);
	}
	}

	Rect windowBoundary = getViewBound(getContentView());
	Rect rect = new Rect(windowBoundary);
	rect.left += left;
	rect.top += top;
	rect.right -= right;
	rect.bottom -= bottom;

	return rect;
	}

	@MainThread
	public List<Point> getActionCancelPoints() {
	return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionCancelPoints();
	}

	@MainThread
	public List<Point> getActionDownPoints() {
	return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionDownPoints();
	}

	@MainThread
	public List<Point> getActionUpPoints() {
	return ((WindowInsetsPresenterDrawable) mContent.getBackground()).getActionUpPoints();
	}

	/**
	* To set the callback to notify the onClickListener is triggered.
	* @param clickConsumer trigger the callback after clicking view.
	*/
	public void setOnClickConsumer(
	Consumer<View> clickConsumer) {
	mClickConsumer = clickConsumer;
	}

	/**
	* Because the view needs the focus to catch the ACTION_DOWN otherwise do nothing.
	* Only for the focus to receive the ACTION_DOWN, ACTION_MOVE, ACTION_UP and ACTION_CANCEL.
	**/
	@Override
	public void onClick(View v) {
	mClickCount++;
	if (mClickConsumer != null) {
	mClickConsumer.accept(v);
	}
	}

	public int getClickCount() {
	return mClickCount;
	}

	/**
	* To set the callback to notify the test with the initial finish.
	* @param initialFinishCallBack trigger the callback after initial finish.
	*/
	public void setInitialFinishCallBack(
	Consumer<Boolean> initialFinishCallBack) {
	mInitialFinishCallBack = initialFinishCallBack;
	}
	}