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Commit d778afe9 authored by Shawn Lin's avatar Shawn Lin Committed by Automerger Merge Worker
Browse files

Merge "Updating the display bounds when it changes" into sc-dev am: 117ff31a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15073695

Change-Id: Ib6b3608abb8446c5259596481bba9715d7e4425d
parents 848aad37 117ff31a

libs/WindowManager/Shell/src/com/android/wm/shell/hidedisplaycutout/HideDisplayCutoutOrganizer.java

+49 −29
Original line number Diff line number Diff line
@@ -19,8 +19,8 @@ package com.android.wm.shell.hidedisplaycutout; 
import static android.view.Display.DEFAULT_DISPLAY;



import android.content.Context;

import android.content.res.Configuration;

import android.graphics.Insets;

import android.graphics.Point;

import android.graphics.Rect;

import android.util.ArrayMap;

import android.util.Log;
@@ -40,13 +40,12 @@ import androidx.annotation.NonNull; 
import androidx.annotation.VisibleForTesting;



import com.android.internal.R;

import com.android.wm.shell.common.DisplayChangeController;

import com.android.wm.shell.common.DisplayController;

import com.android.wm.shell.common.DisplayLayout;

import com.android.wm.shell.common.ShellExecutor;



import java.io.PrintWriter;

import java.util.List;

import java.util.concurrent.Executor;



/**

 * Manages the display areas of hide display cutout feature.
@@ -76,18 +75,28 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 
    @VisibleForTesting

    int mRotation;



    /**

     * Handles rotation based on OnDisplayChangingListener callback.

     */

    private final DisplayChangeController.OnDisplayChangingListener mRotationController =

            (display, fromRotation, toRotation, wct) -> {

                mRotation = toRotation;

                updateBoundsAndOffsets(true /* enable */);

    private final DisplayController.OnDisplaysChangedListener mListener =

            new DisplayController.OnDisplaysChangedListener() {

                @Override

                public void onDisplayConfigurationChanged(int displayId, Configuration newConfig) {

                    if (displayId != DEFAULT_DISPLAY) {

                        return;

                    }

                    DisplayLayout displayLayout =

                            mDisplayController.getDisplayLayout(DEFAULT_DISPLAY);

                    if (displayLayout == null) {

                        return;

                    }

                    final boolean rotationChanged = mRotation != displayLayout.rotation();

                    mRotation = displayLayout.rotation();

                    if (rotationChanged || isDisplayBoundsChanged()) {

                        updateBoundsAndOffsets(true /* enabled */);

                        final WindowContainerTransaction wct = new WindowContainerTransaction();

                        final SurfaceControl.Transaction t = new SurfaceControl.Transaction();

                        applyAllBoundsAndOffsets(wct, t);

                // Only apply t here since the server will do the wct.apply when the method

                // finishes.

                t.apply();

                        applyTransaction(wct, t);

                    }

                }

    };



    HideDisplayCutoutOrganizer(Context context, DisplayController displayController,
@@ -154,10 +163,10 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 
     * Enables hide display cutout.

     */

    void enableHideDisplayCutout() {

        mDisplayController.addDisplayChangingController(mRotationController);

        final Display display = mDisplayController.getDisplay(DEFAULT_DISPLAY);

        if (display != null) {

            mRotation = display.getRotation();

        mDisplayController.addDisplayWindowListener(mListener);

        final DisplayLayout displayLayout = mDisplayController.getDisplayLayout(DEFAULT_DISPLAY);

        if (displayLayout != null) {

            mRotation = displayLayout.rotation();

        }

        final List<DisplayAreaAppearedInfo> displayAreaInfos =

                registerOrganizer(DisplayAreaOrganizer.FEATURE_HIDE_DISPLAY_CUTOUT);
@@ -174,7 +183,7 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 
     */

    void disableHideDisplayCutout() {

        updateBoundsAndOffsets(false /* enabled */);

        mDisplayController.removeDisplayChangingController(mRotationController);

        mDisplayController.removeDisplayWindowListener(mListener);

        unregisterOrganizer();

    }
@@ -193,23 +202,35 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 


    @VisibleForTesting

    Rect getDisplayBoundsOfNaturalOrientation() {

        Point realSize = new Point(0, 0);

        final Display display = mDisplayController.getDisplay(DEFAULT_DISPLAY);

        if (display != null) {

            display.getRealSize(realSize);

        final DisplayLayout displayLayout = mDisplayController.getDisplayLayout(DEFAULT_DISPLAY);

        if (displayLayout == null) {

            return new Rect();

        }

        final boolean isDisplaySizeFlipped = isDisplaySizeFlipped();

        return new Rect(

                0,

                0,

                isDisplaySizeFlipped ? realSize.y : realSize.x,

                isDisplaySizeFlipped ? realSize.x : realSize.y);

                isDisplaySizeFlipped ? displayLayout.height() : displayLayout.width(),

                isDisplaySizeFlipped ? displayLayout.width() : displayLayout.height());

    }



    private boolean isDisplaySizeFlipped() {

        return mRotation == Surface.ROTATION_90 || mRotation == Surface.ROTATION_270;

    }



    private boolean isDisplayBoundsChanged() {

        final DisplayLayout displayLayout = mDisplayController.getDisplayLayout(DEFAULT_DISPLAY);

        if (displayLayout == null) {

            return false;

        }

        final boolean isDisplaySizeFlipped = isDisplaySizeFlipped();

        final int width = isDisplaySizeFlipped ? displayLayout.height() : displayLayout.width();

        final int height = isDisplaySizeFlipped ? displayLayout.width() : displayLayout.height();

        return mDefaultDisplayBounds.isEmpty()

                || mDefaultDisplayBounds.width() != width

                || mDefaultDisplayBounds.height() != height;

    }



    /**

     * Updates bounds and offsets according to current state.

     *
@@ -237,7 +258,6 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 
                        mCurrentDisplayBounds.right);

            }

            mCurrentDisplayBounds.inset(mCurrentCutoutInsets);



            // Replace the top bound with the max(status bar height, cutout height) if there is

            // cutout on the top side.

            mStatusBarHeight = getStatusBarHeight();
@@ -256,7 +276,7 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer { 
    }



    private void initDefaultValuesIfNeeded() {

        if (!mDefaultDisplayBounds.isEmpty()) {

        if (!isDisplayBoundsChanged()) {

            return;

        }

        mDefaultDisplayBounds.set(getDisplayBoundsOfNaturalOrientation());

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/hidedisplaycutout/HideDisplayCutoutOrganizerTest.java

+25 −3
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ import androidx.test.filters.SmallTest; 


import com.android.internal.R;

import com.android.wm.shell.common.DisplayController;

import com.android.wm.shell.common.DisplayLayout;

import com.android.wm.shell.common.ShellExecutor;



import org.junit.Before;
@@ -82,6 +83,8 @@ public class HideDisplayCutoutOrganizerTest { 
    @Mock

    private Display mDisplay;

    @Mock

    private DisplayLayout mDisplayLayout;

    @Mock

    private IWindowContainerToken mMockRealToken;

    private WindowContainerToken mToken;
@@ -95,6 +98,7 @@ public class HideDisplayCutoutOrganizerTest { 
        MockitoAnnotations.initMocks(this);



        when(mMockDisplayController.getDisplay(anyInt())).thenReturn(mDisplay);

        when(mMockDisplayController.getDisplayLayout(anyInt())).thenReturn(mDisplayLayout);



        HideDisplayCutoutOrganizer organizer = new HideDisplayCutoutOrganizer(

                mContext, mMockDisplayController, mMockMainExecutor);
@@ -152,7 +156,7 @@ public class HideDisplayCutoutOrganizerTest { 
                .getDisplayCutoutInsetsOfNaturalOrientation();

        mContext.getOrCreateTestableResources().addOverride(

                R.dimen.status_bar_height_portrait, mFakeStatusBarHeightPortrait);

        doReturn(Surface.ROTATION_0).when(mDisplay).getRotation();

        doReturn(Surface.ROTATION_0).when(mDisplayLayout).rotation();

        mOrganizer.enableHideDisplayCutout();



        verify(mOrganizer).registerOrganizer(DisplayAreaOrganizer.FEATURE_HIDE_DISPLAY_CUTOUT);
@@ -171,7 +175,7 @@ public class HideDisplayCutoutOrganizerTest { 
                .getDisplayCutoutInsetsOfNaturalOrientation();

        mContext.getOrCreateTestableResources().addOverride(

                R.dimen.status_bar_height_landscape, mFakeStatusBarHeightLandscape);

        doReturn(Surface.ROTATION_90).when(mDisplay).getRotation();

        doReturn(Surface.ROTATION_90).when(mDisplayLayout).rotation();

        mOrganizer.enableHideDisplayCutout();



        verify(mOrganizer).registerOrganizer(DisplayAreaOrganizer.FEATURE_HIDE_DISPLAY_CUTOUT);
@@ -190,7 +194,7 @@ public class HideDisplayCutoutOrganizerTest { 
                .getDisplayCutoutInsetsOfNaturalOrientation();

        mContext.getOrCreateTestableResources().addOverride(

                R.dimen.status_bar_height_landscape, mFakeStatusBarHeightLandscape);

        doReturn(Surface.ROTATION_270).when(mDisplay).getRotation();

        doReturn(Surface.ROTATION_270).when(mDisplayLayout).rotation();

        mOrganizer.enableHideDisplayCutout();



        verify(mOrganizer).registerOrganizer(DisplayAreaOrganizer.FEATURE_HIDE_DISPLAY_CUTOUT);
@@ -219,4 +223,22 @@ public class HideDisplayCutoutOrganizerTest { 
        assertThat(mOrganizer.mOffsetX).isEqualTo(0);

        assertThat(mOrganizer.mOffsetY).isEqualTo(0);

    }



    @Test

    public void testDisplaySizeChange() {

        doReturn(100).when(mDisplayLayout).width();

        doReturn(200).when(mDisplayLayout).height();

        doReturn(mFakeDefaultCutoutInsets).when(mOrganizer)

                .getDisplayCutoutInsetsOfNaturalOrientation();

        mContext.getOrCreateTestableResources().addOverride(

                R.dimen.status_bar_height_portrait, mFakeStatusBarHeightPortrait);

        doReturn(Surface.ROTATION_0).when(mDisplayLayout).rotation();

        mOrganizer.enableHideDisplayCutout();

        assertThat(mOrganizer.mCurrentDisplayBounds).isEqualTo(new Rect(0, 15, 100, 200));



        doReturn(200).when(mDisplayLayout).width();

        doReturn(400).when(mDisplayLayout).height();

        mOrganizer.updateBoundsAndOffsets(true);

        assertThat(mOrganizer.mCurrentDisplayBounds).isEqualTo(new Rect(0, 15, 200, 400));

    }

}