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Commit 594afbcc authored by Candice's avatar Candice
Browse files

fix(fullscreen border): Apply corner radius according to the display 

Register DisplayListener and update the corner radius of the fullscreen
magnification border in onDisplayChanged.

Bug: 335113174
Test: atest FullscreenMagnificationControllerTest
Flag: com.android.systemui.update_corner_radius_on_display_changed
Change-Id: I317c6181629d8f9593f11a8ae835933183fb2ab0
parent a2cec2c5

packages/SystemUI/src/com/android/systemui/accessibility/FullscreenMagnificationController.java

+69 −5
Original line number Original line Diff line number Diff line
@@ -30,6 +30,8 @@ import android.content.res.Configuration; 
import android.graphics.PixelFormat;

import android.graphics.PixelFormat;

import android.graphics.Rect;

import android.graphics.Rect;

import android.graphics.Region;

import android.graphics.Region;

import android.graphics.drawable.GradientDrawable;

import android.hardware.display.DisplayManager;

import android.os.Handler;

import android.os.Handler;

import android.util.Log;

import android.util.Log;

import android.view.AttachedSurfaceControl;

import android.view.AttachedSurfaceControl;
@@ -49,6 +51,8 @@ import androidx.annotation.NonNull; 
import androidx.annotation.UiThread;

import androidx.annotation.UiThread;





import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.policy.ScreenDecorationsUtils;

import com.android.systemui.Flags;

import com.android.systemui.dagger.qualifiers.Main;

import com.android.systemui.dagger.qualifiers.Main;

import com.android.systemui.res.R;

import com.android.systemui.res.R;

import com.android.systemui.util.leak.RotationUtils;

import com.android.systemui.util.leak.RotationUtils;
@@ -70,6 +74,7 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
    private SurfaceControl.Transaction mTransaction;

    private SurfaceControl.Transaction mTransaction;

    private View mFullscreenBorder = null;

    private View mFullscreenBorder = null;

    private int mBorderOffset;

    private int mBorderOffset;

    private int mBorderStoke;

    private final int mDisplayId;

    private final int mDisplayId;

    private static final Region sEmptyRegion = new Region();

    private static final Region sEmptyRegion = new Region();

    private ValueAnimator mShowHideBorderAnimator;

    private ValueAnimator mShowHideBorderAnimator;
@@ -86,16 +91,20 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
        }

        }

    };

    };

    private final long mLongAnimationTimeMs;

    private final long mLongAnimationTimeMs;

    private final DisplayManager mDisplayManager;

    private final DisplayManager.DisplayListener mDisplayListener;

    private String mCurrentDisplayUniqueId;





    public FullscreenMagnificationController(

    public FullscreenMagnificationController(

            @UiContext Context context,

            @UiContext Context context,

            @Main Handler handler,

            @Main Handler handler,

            @Main Executor executor,

            @Main Executor executor,

            DisplayManager displayManager,

            AccessibilityManager accessibilityManager,

            AccessibilityManager accessibilityManager,

            WindowManager windowManager,

            WindowManager windowManager,

            IWindowManager iWindowManager,

            IWindowManager iWindowManager,

            Supplier<SurfaceControlViewHost> scvhSupplier) {

            Supplier<SurfaceControlViewHost> scvhSupplier) {

        this(context, handler, executor, accessibilityManager,

        this(context, handler, executor, displayManager, accessibilityManager,

                windowManager, iWindowManager, scvhSupplier,

                windowManager, iWindowManager, scvhSupplier,

                new SurfaceControl.Transaction(), null);

                new SurfaceControl.Transaction(), null);

    }

    }
@@ -105,6 +114,7 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
            @UiContext Context context,

            @UiContext Context context,

            @Main Handler handler,

            @Main Handler handler,

            @Main Executor executor,

            @Main Executor executor,

            DisplayManager displayManager,

            AccessibilityManager accessibilityManager,

            AccessibilityManager accessibilityManager,

            WindowManager windowManager,

            WindowManager windowManager,

            IWindowManager iWindowManager,

            IWindowManager iWindowManager,
@@ -120,10 +130,7 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
        mWindowBounds = mWindowManager.getCurrentWindowMetrics().getBounds();

        mWindowBounds = mWindowManager.getCurrentWindowMetrics().getBounds();

        mTransaction = transaction;

        mTransaction = transaction;

        mScvhSupplier = scvhSupplier;

        mScvhSupplier = scvhSupplier;

        mBorderOffset = mContext.getResources().getDimensionPixelSize(

        updateDimensions();

                R.dimen.magnifier_border_width_fullscreen_with_offset)

                - mContext.getResources().getDimensionPixelSize(

                R.dimen.magnifier_border_width_fullscreen);

        mDisplayId = mContext.getDisplayId();

        mDisplayId = mContext.getDisplayId();

        mConfiguration = new Configuration(context.getResources().getConfiguration());

        mConfiguration = new Configuration(context.getResources().getConfiguration());

        mLongAnimationTimeMs = mContext.getResources().getInteger(

        mLongAnimationTimeMs = mContext.getResources().getInteger(
@@ -140,6 +147,31 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
                }

                }

            }

            }

        });

        });

        mCurrentDisplayUniqueId = mContext.getDisplayNoVerify().getUniqueId();

        mDisplayManager = displayManager;

        mDisplayListener = new DisplayManager.DisplayListener() {

            @Override

            public void onDisplayAdded(int displayId) {

                // Do nothing

            }



            @Override

            public void onDisplayRemoved(int displayId) {

                // Do nothing

            }



            @Override

            public void onDisplayChanged(int displayId) {

                final String uniqueId = mContext.getDisplayNoVerify().getUniqueId();

                if (uniqueId.equals(mCurrentDisplayUniqueId)) {

                    // Same unique ID means the physical display doesn't change. Early return.

                    return;

                }



                mCurrentDisplayUniqueId = uniqueId;

                applyCornerRadiusToBorder();

            }

        };

    }

    }





    private ValueAnimator createNullTargetObjectAnimator() {

    private ValueAnimator createNullTargetObjectAnimator() {
@@ -180,10 +212,15 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
        }

        }

        mContext.unregisterComponentCallbacks(this);

        mContext.unregisterComponentCallbacks(this);







        mShowHideBorderAnimator.reverse();

        mShowHideBorderAnimator.reverse();

    }

    }





    private void cleanUpBorder() {

    private void cleanUpBorder() {

        if (Flags.updateCornerRadiusOnDisplayChanged()) {

            mDisplayManager.unregisterDisplayListener(mDisplayListener);

        }



        if (mSurfaceControlViewHost != null) {

        if (mSurfaceControlViewHost != null) {

            mSurfaceControlViewHost.release();

            mSurfaceControlViewHost.release();

            mSurfaceControlViewHost = null;

            mSurfaceControlViewHost = null;
@@ -226,6 +263,9 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
            } catch (Exception e) {

            } catch (Exception e) {

                Log.w(TAG, "Failed to register rotation watcher", e);

                Log.w(TAG, "Failed to register rotation watcher", e);

            }

            }

            if (Flags.updateCornerRadiusOnDisplayChanged()) {

                mHandler.post(this::applyCornerRadiusToBorder);

            }

        }

        }





        mTransaction

        mTransaction
@@ -247,6 +287,9 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 




        mAccessibilityManager.attachAccessibilityOverlayToDisplay(

        mAccessibilityManager.attachAccessibilityOverlayToDisplay(

                mDisplayId, mBorderSurfaceControl);

                mDisplayId, mBorderSurfaceControl);

        if (Flags.updateCornerRadiusOnDisplayChanged()) {

            mDisplayManager.registerDisplayListener(mDisplayListener, mHandler);

        }





        applyTouchableRegion();

        applyTouchableRegion();

    }

    }
@@ -304,6 +347,11 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
            final int newWidth = mWindowBounds.width() + 2 * mBorderOffset;

            final int newWidth = mWindowBounds.width() + 2 * mBorderOffset;

            final int newHeight = mWindowBounds.height() + 2 * mBorderOffset;

            final int newHeight = mWindowBounds.height() + 2 * mBorderOffset;

            mSurfaceControlViewHost.relayout(newWidth, newHeight);

            mSurfaceControlViewHost.relayout(newWidth, newHeight);

            if (Flags.updateCornerRadiusOnDisplayChanged()) {

                // Recenter the border

                mTransaction.setPosition(

                        mBorderSurfaceControl, -mBorderOffset, -mBorderOffset).apply();

            }

        }

        }





        // Rotating from Landscape to ReverseLandscape will not trigger the config changes in

        // Rotating from Landscape to ReverseLandscape will not trigger the config changes in
@@ -352,6 +400,22 @@ public class FullscreenMagnificationController implements ComponentCallbacks { 
                R.dimen.magnifier_border_width_fullscreen_with_offset)

                R.dimen.magnifier_border_width_fullscreen_with_offset)

                - mContext.getResources().getDimensionPixelSize(

                - mContext.getResources().getDimensionPixelSize(

                        R.dimen.magnifier_border_width_fullscreen);

                        R.dimen.magnifier_border_width_fullscreen);

        mBorderStoke = mContext.getResources().getDimensionPixelSize(

                R.dimen.magnifier_border_width_fullscreen_with_offset);

    }



    private void applyCornerRadiusToBorder() {

        if (!isActivated()) {

            return;

        }



        float cornerRadius = ScreenDecorationsUtils.getWindowCornerRadius(mContext);

        GradientDrawable backgroundDrawable = (GradientDrawable) mFullscreenBorder.getBackground();

        backgroundDrawable.setStroke(

                mBorderStoke,

                mContext.getResources().getColor(

                        R.color.magnification_border_color, mContext.getTheme()));

        backgroundDrawable.setCornerRadius(cornerRadius);

    }

    }





    @Override

    @Override

packages/SystemUI/src/com/android/systemui/accessibility/MagnificationImpl.java

+3 −0
Original line number Original line Diff line number Diff line
@@ -149,6 +149,7 @@ public class MagnificationImpl implements Magnification, CommandQueue.Callbacks 
        private final Context mContext;

        private final Context mContext;

        private final Handler mHandler;

        private final Handler mHandler;

        private final Executor mExecutor;

        private final Executor mExecutor;

        private final DisplayManager mDisplayManager;

        private final IWindowManager mIWindowManager;

        private final IWindowManager mIWindowManager;





        FullscreenMagnificationControllerSupplier(Context context,

        FullscreenMagnificationControllerSupplier(Context context,
@@ -159,6 +160,7 @@ public class MagnificationImpl implements Magnification, CommandQueue.Callbacks 
            mContext = context;

            mContext = context;

            mHandler = handler;

            mHandler = handler;

            mExecutor = executor;

            mExecutor = executor;

            mDisplayManager = displayManager;

            mIWindowManager = iWindowManager;

            mIWindowManager = iWindowManager;

        }

        }
@@ -173,6 +175,7 @@ public class MagnificationImpl implements Magnification, CommandQueue.Callbacks 
                    windowContext,

                    windowContext,

                    mHandler,

                    mHandler,

                    mExecutor,

                    mExecutor,

                    mDisplayManager,

                    windowContext.getSystemService(AccessibilityManager.class),

                    windowContext.getSystemService(AccessibilityManager.class),

                    windowContext.getSystemService(WindowManager.class),

                    windowContext.getSystemService(WindowManager.class),

                    mIWindowManager,

                    mIWindowManager,

packages/SystemUI/tests/src/com/android/systemui/accessibility/FullscreenMagnificationControllerTest.java

+119 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ import static com.google.common.truth.Truth.assertWithMessage; 




import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import static org.mockito.Mockito.when;
@@ -36,7 +37,10 @@ import android.animation.ValueAnimator; 
import android.content.Context;

import android.content.Context;

import android.content.pm.ActivityInfo;

import android.content.pm.ActivityInfo;

import android.graphics.Rect;

import android.graphics.Rect;

import android.graphics.drawable.GradientDrawable;

import android.hardware.display.DisplayManager;

import android.os.RemoteException;

import android.os.RemoteException;

import android.platform.test.annotations.EnableFlags;

import android.testing.AndroidTestingRunner;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;

import android.testing.TestableLooper;

import android.view.Display;

import android.view.Display;
@@ -54,6 +58,7 @@ import android.window.InputTransferToken; 
import androidx.annotation.NonNull;

import androidx.annotation.NonNull;

import androidx.test.filters.SmallTest;

import androidx.test.filters.SmallTest;





import com.android.systemui.Flags;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.res.R;

import com.android.systemui.res.R;
@@ -61,6 +66,7 @@ import org.junit.After; 
import org.junit.Before;

import org.junit.Before;

import org.junit.Test;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.mockito.MockitoAnnotations;
@@ -76,6 +82,12 @@ public class FullscreenMagnificationControllerTest extends SysuiTestCase { 
    private static final long WAIT_TIMEOUT_S = 5L * HW_TIMEOUT_MULTIPLIER;

    private static final long WAIT_TIMEOUT_S = 5L * HW_TIMEOUT_MULTIPLIER;

    private static final long ANIMATION_TIMEOUT_MS =

    private static final long ANIMATION_TIMEOUT_MS =

            5L * ANIMATION_DURATION_MS * HW_TIMEOUT_MULTIPLIER;

            5L * ANIMATION_DURATION_MS * HW_TIMEOUT_MULTIPLIER;



    private static final String UNIQUE_DISPLAY_ID_PRIMARY = "000";

    private static final String UNIQUE_DISPLAY_ID_SECONDARY = "111";

    private static final int CORNER_RADIUS_PRIMARY = 10;

    private static final int CORNER_RADIUS_SECONDARY = 20;



    private FullscreenMagnificationController mFullscreenMagnificationController;

    private FullscreenMagnificationController mFullscreenMagnificationController;

    private SurfaceControlViewHost mSurfaceControlViewHost;

    private SurfaceControlViewHost mSurfaceControlViewHost;

    private ValueAnimator mShowHideBorderAnimator;

    private ValueAnimator mShowHideBorderAnimator;
@@ -83,10 +95,35 @@ public class FullscreenMagnificationControllerTest extends SysuiTestCase { 
    private TestableWindowManager mWindowManager;

    private TestableWindowManager mWindowManager;

    @Mock

    @Mock

    private IWindowManager mIWindowManager;

    private IWindowManager mIWindowManager;

    @Mock

    private DisplayManager mDisplayManager;





    @Before

    @Before

    public void setUp() {

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        MockitoAnnotations.initMocks(this);

        mContext = spy(mContext);

        Display display = mock(Display.class);

        when(display.getUniqueId()).thenReturn(UNIQUE_DISPLAY_ID_PRIMARY);

        when(mContext.getDisplayNoVerify()).thenReturn(display);



        // Override the resources to Display Primary

        mContext.getOrCreateTestableResources()

                .addOverride(

                        com.android.internal.R.dimen.rounded_corner_radius,

                        CORNER_RADIUS_PRIMARY);

        mContext.getOrCreateTestableResources()

                .addOverride(com.android.internal.R.dimen.rounded_corner_radius_adjustment, 0);

        mContext.getOrCreateTestableResources()

                .addOverride(com.android.internal.R.dimen.rounded_corner_radius_top, 0);

        mContext.getOrCreateTestableResources()

                .addOverride(

                        com.android.internal.R.dimen.rounded_corner_radius_top_adjustment, 0);

        mContext.getOrCreateTestableResources()

                .addOverride(com.android.internal.R.dimen.rounded_corner_radius_bottom, 0);

        mContext.getOrCreateTestableResources()

                .addOverride(

                        com.android.internal.R.dimen.rounded_corner_radius_bottom_adjustment, 0);



        getInstrumentation().runOnMainSync(() -> mSurfaceControlViewHost =

        getInstrumentation().runOnMainSync(() -> mSurfaceControlViewHost =

                spy(new SurfaceControlViewHost(mContext, mContext.getDisplay(),

                spy(new SurfaceControlViewHost(mContext, mContext.getDisplay(),

                        new InputTransferToken(), "FullscreenMagnification")));

                        new InputTransferToken(), "FullscreenMagnification")));
@@ -101,6 +138,7 @@ public class FullscreenMagnificationControllerTest extends SysuiTestCase { 
                mContext,

                mContext,

                mContext.getMainThreadHandler(),

                mContext.getMainThreadHandler(),

                mContext.getMainExecutor(),

                mContext.getMainExecutor(),

                mDisplayManager,

                mContext.getSystemService(AccessibilityManager.class),

                mContext.getSystemService(AccessibilityManager.class),

                mContext.getSystemService(WindowManager.class),

                mContext.getSystemService(WindowManager.class),

                mIWindowManager,

                mIWindowManager,
@@ -259,6 +297,87 @@ public class FullscreenMagnificationControllerTest extends SysuiTestCase { 
        verify(mSurfaceControlViewHost).relayout(newWidth, newHeight);

        verify(mSurfaceControlViewHost).relayout(newWidth, newHeight);

    }

    }





    @EnableFlags(Flags.FLAG_UPDATE_CORNER_RADIUS_ON_DISPLAY_CHANGED)

    @Test

    public void enableFullscreenMagnification_applyPrimaryCornerRadius()

            throws InterruptedException {

        CountDownLatch transactionCommittedLatch = new CountDownLatch(1);

        CountDownLatch animationEndLatch = new CountDownLatch(1);

        mTransaction.addTransactionCommittedListener(

                Runnable::run, transactionCommittedLatch::countDown);

        mShowHideBorderAnimator.addListener(new AnimatorListenerAdapter() {

            @Override

            public void onAnimationEnd(Animator animation) {

                animationEndLatch.countDown();

            }

        });



        getInstrumentation().runOnMainSync(() ->

                //Enable fullscreen magnification

                mFullscreenMagnificationController

                        .onFullscreenMagnificationActivationChanged(true));

        assertWithMessage("Failed to wait for transaction committed")

                .that(transactionCommittedLatch.await(WAIT_TIMEOUT_S, TimeUnit.SECONDS))

                .isTrue();

        assertWithMessage("Failed to wait for animation to be finished")

                .that(animationEndLatch.await(ANIMATION_TIMEOUT_MS, TimeUnit.MILLISECONDS))

                .isTrue();



        // Verify the initial corner radius is applied

        GradientDrawable backgroundDrawable =

                (GradientDrawable) mSurfaceControlViewHost.getView().getBackground();

        assertThat(backgroundDrawable.getCornerRadius()).isEqualTo(CORNER_RADIUS_PRIMARY);

    }



    @EnableFlags(Flags.FLAG_UPDATE_CORNER_RADIUS_ON_DISPLAY_CHANGED)

    @Test

    public void onDisplayChanged_updateCornerRadiusToSecondary() throws InterruptedException {

        CountDownLatch transactionCommittedLatch = new CountDownLatch(1);

        CountDownLatch animationEndLatch = new CountDownLatch(1);

        mTransaction.addTransactionCommittedListener(

                Runnable::run, transactionCommittedLatch::countDown);

        mShowHideBorderAnimator.addListener(new AnimatorListenerAdapter() {

            @Override

            public void onAnimationEnd(Animator animation) {

                animationEndLatch.countDown();

            }

        });



        getInstrumentation().runOnMainSync(() ->

                //Enable fullscreen magnification

                mFullscreenMagnificationController

                        .onFullscreenMagnificationActivationChanged(true));

        assertWithMessage("Failed to wait for transaction committed")

                .that(transactionCommittedLatch.await(WAIT_TIMEOUT_S, TimeUnit.SECONDS))

                .isTrue();

        assertWithMessage("Failed to wait for animation to be finished")

                .that(animationEndLatch.await(ANIMATION_TIMEOUT_MS, TimeUnit.MILLISECONDS))

                .isTrue();



        ArgumentCaptor<DisplayManager.DisplayListener> displayListenerCaptor =

                ArgumentCaptor.forClass(DisplayManager.DisplayListener.class);

        verify(mDisplayManager).registerDisplayListener(displayListenerCaptor.capture(), any());



        Display newDisplay = mock(Display.class);

        when(newDisplay.getUniqueId()).thenReturn(UNIQUE_DISPLAY_ID_SECONDARY);

        when(mContext.getDisplayNoVerify()).thenReturn(newDisplay);

        // Override the resources to Display Secondary

        mContext.getOrCreateTestableResources()

                .removeOverride(com.android.internal.R.dimen.rounded_corner_radius);

        mContext.getOrCreateTestableResources()

                .addOverride(

                        com.android.internal.R.dimen.rounded_corner_radius,

                        CORNER_RADIUS_SECONDARY);

        getInstrumentation().runOnMainSync(() ->

                displayListenerCaptor.getValue().onDisplayChanged(Display.DEFAULT_DISPLAY));

        waitForIdleSync();

        // Verify the corner radius is updated

        GradientDrawable backgroundDrawable2 =

                (GradientDrawable) mSurfaceControlViewHost.getView().getBackground();

        assertThat(backgroundDrawable2.getCornerRadius()).isEqualTo(CORNER_RADIUS_SECONDARY);

    }





    private ValueAnimator newNullTargetObjectAnimator() {

    private ValueAnimator newNullTargetObjectAnimator() {

        final ValueAnimator animator =

        final ValueAnimator animator =

                ObjectAnimator.ofFloat(/* target= */ null, View.ALPHA, 0f, 1f);

                ObjectAnimator.ofFloat(/* target= */ null, View.ALPHA, 0f, 1f);