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Commit 4c440498 authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
Browse files

Merge changes from topic "cherrypicker-L31500000961697753:N79800001383851094" into udc-qpr-dev 

* changes:
  fix(magnification thumbnail): fix thumbnail area wrong when IME opens or orientation changes
  fix(magnification thumbnail): fix thumbnail not refreshing when orientation changes or IME opens
parents 0db49eb9 7ed014e0

services/accessibility/java/com/android/server/accessibility/magnification/FullScreenMagnificationController.java

+10 −6
Original line number Diff line number Diff line
@@ -319,6 +319,10 @@ public class FullScreenMagnificationController implements 
                    FullScreenMagnificationController::onUserContextChanged,

                    FullScreenMagnificationController.this, mDisplayId);

            mControllerCtx.getHandler().sendMessage(m);



            synchronized (mLock) {

                refreshThumbnail();

            }

        }



        @Override
@@ -344,7 +348,7 @@ public class FullScreenMagnificationController implements 
                    mMagnificationRegion.set(magnified);

                    mMagnificationRegion.getBounds(mMagnificationBounds);



                    refreshThumbnail(getScale(), getCenterX(), getCenterY());

                    refreshThumbnail();



                    // It's possible that our magnification spec is invalid with the new bounds.

                    // Adjust the current spec's offsets if necessary.
@@ -602,13 +606,13 @@ public class FullScreenMagnificationController implements 
        }



        @GuardedBy("mLock")

        void refreshThumbnail(float scale, float centerX, float centerY) {

        void refreshThumbnail() {

            if (mMagnificationThumbnail != null) {

                mMagnificationThumbnail.setThumbnailBounds(

                        mMagnificationBounds,

                        scale,

                        centerX,

                        centerY

                        getScale(),

                        getCenterX(),

                        getCenterY()

                );

            }

        }
@@ -627,7 +631,7 @@ public class FullScreenMagnificationController implements 
                // We call refreshThumbnail when the thumbnail is just created to set current

                // magnification bounds to thumbnail. It to prevent the thumbnail size has not yet

                // updated properly and thus shows with huge size. (b/276314641)

                refreshThumbnail(getScale(), getCenterX(), getCenterY());

                refreshThumbnail();

            }

        }

services/accessibility/java/com/android/server/accessibility/magnification/MagnificationThumbnail.java

+17 −16
Original line number Diff line number Diff line
@@ -99,15 +99,17 @@ public class MagnificationThumbnail { 
            Log.d(LOG_TAG, "setThumbnailBounds " + currentBounds);

        }

        mHandler.post(() -> {

            mWindowBounds = currentBounds;

            setBackgroundBounds();

            refreshBackgroundBounds(currentBounds);

            if (mVisible) {

                updateThumbnailMainThread(scale, centerX, centerY);

            }

        });

    }



    private void setBackgroundBounds() {

    @MainThread

    private void refreshBackgroundBounds(Rect currentBounds) {

        mWindowBounds = currentBounds;



        Point magnificationBoundary = getMagnificationThumbnailPadding(mContext);

        mThumbnailWidth = (int) (mWindowBounds.width() / BG_ASPECT_RATIO);

        mThumbnailHeight = (int) (mWindowBounds.height() / BG_ASPECT_RATIO);
@@ -117,6 +119,10 @@ public class MagnificationThumbnail { 
        mBackgroundParams.height = mThumbnailHeight;

        mBackgroundParams.x = initX;

        mBackgroundParams.y = initY;



        if (mVisible) {

            mWindowManager.updateViewLayout(mThumbnailLayout, mBackgroundParams);

        }

    }



    @MainThread
@@ -264,21 +270,16 @@ public class MagnificationThumbnail { 
            mThumbnailView.setScaleX(scaleDown);

            mThumbnailView.setScaleY(scaleDown);

        }

        float thumbnailWidth;

        float thumbnailHeight;

        if (mThumbnailView.getWidth() == 0 || mThumbnailView.getHeight() == 0) {

            // if the thumbnail view size is not updated correctly, we just use the cached values.

            thumbnailWidth = mThumbnailWidth;

            thumbnailHeight = mThumbnailHeight;

        } else {

            thumbnailWidth = mThumbnailView.getWidth();

            thumbnailHeight = mThumbnailView.getHeight();

        }

        if (!Float.isNaN(centerX)) {



        if (!Float.isNaN(centerX)

                && !Float.isNaN(centerY)

                && mThumbnailWidth > 0

                && mThumbnailHeight > 0

        ) {

            var padding = mThumbnailView.getPaddingTop();

            var ratio = 1f / BG_ASPECT_RATIO;

            var centerXScaled = centerX * ratio - (thumbnailWidth / 2f + padding);

            var centerYScaled = centerY * ratio - (thumbnailHeight / 2f + padding);

            var centerXScaled = centerX * ratio - (mThumbnailWidth / 2f + padding);

            var centerYScaled = centerY * ratio - (mThumbnailHeight / 2f + padding);



            if (DEBUG) {

                Log.d(

services/tests/servicestests/src/com/android/server/accessibility/magnification/FullScreenMagnificationControllerTest.java

+58 −1
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ import static org.mockito.ArgumentMatchers.any; 
import static org.mockito.ArgumentMatchers.anyFloat;

import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.atLeastOnce;

import static org.mockito.Mockito.doAnswer;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;
@@ -202,6 +203,7 @@ public class FullScreenMagnificationControllerTest { 
        assertFalse(mFullScreenMagnificationController.isRegistered(DISPLAY_0));

        assertFalse(mFullScreenMagnificationController.isRegistered(DISPLAY_1));



        // Once for each display on unregister

        verify(mMockThumbnail, times(2)).hideThumbnail();

    }
@@ -543,7 +545,11 @@ public class FullScreenMagnificationControllerTest { 
        // The first time is triggered when the thumbnail is just created.

        // The second time is triggered when the magnification region changed.

        verify(mMockThumbnail, times(2)).setThumbnailBounds(

                any(), anyFloat(), anyFloat(), anyFloat());

                /* currentBounds= */ any(),

                /* scale= */ anyFloat(),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );

    }



    @Test
@@ -681,6 +687,9 @@ public class FullScreenMagnificationControllerTest { 
        checkActivatedAndMagnifying(/* activated= */ true, /* magnifying= */ true, displayId);

        assertTrue(mFullScreenMagnificationController.resetIfNeeded(displayId, SERVICE_ID_2));

        checkActivatedAndMagnifying(/* activated= */ false, /* magnifying= */ false, displayId);



        // Once on init before it's activated and once for reset

        verify(mMockThumbnail, times(2)).hideThumbnail();

    }



    @Test
@@ -783,6 +792,9 @@ public class FullScreenMagnificationControllerTest { 
        mMessageCapturingHandler.sendAllMessages();

        checkActivatedAndMagnifying(/* activated= */ false, /* magnifying= */ false, DISPLAY_0);

        checkActivatedAndMagnifying(/* activated= */ false, /* magnifying= */ false, DISPLAY_1);



        // Twice for each display: once on init before it's activated and once for screen off

        verify(mMockThumbnail, times(4)).hideThumbnail();

    }



    @Test
@@ -847,6 +859,15 @@ public class FullScreenMagnificationControllerTest { 
        mMessageCapturingHandler.sendAllMessages();

        checkActivatedAndMagnifying(

                /* activated= */ expectedActivated, /* magnifying= */ false, displayId);



        if (expectedActivated) {

            verify(mMockThumbnail, times(2)).setThumbnailBounds(

                    /* currentBounds= */ any(),

                    /* scale= */ anyFloat(),

                    /* centerX= */ anyFloat(),

                    /* centerY= */ anyFloat()

            );

        }

    }



    @Test
@@ -950,6 +971,13 @@ public class FullScreenMagnificationControllerTest { 
                INITIAL_BOUNDS_LOWER_RIGHT_2X_CENTER, scale);

        assertThat(endSpec, closeTo(getMagnificationSpec(scale, expectedOffsets)));

        verify(mMockWindowManager).setMagnificationSpec(eq(displayId), argThat(closeTo(endSpec)));



        verify(mMockThumbnail, atLeastOnce()).setThumbnailBounds(

                /* currentBounds= */ any(),

                eq(scale),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );

    }



    @Test
@@ -984,6 +1012,13 @@ public class FullScreenMagnificationControllerTest { 
                INITIAL_BOUNDS_LOWER_RIGHT_2X_CENTER, scale);

        assertThat(endSpec, closeTo(getMagnificationSpec(scale, expectedOffsets)));

        verify(mMockWindowManager).setMagnificationSpec(eq(displayId), argThat(closeTo(endSpec)));



        verify(mMockThumbnail, atLeastOnce()).setThumbnailBounds(

                /* currentBounds= */ any(),

                eq(scale),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );

    }



    @Test
@@ -1246,6 +1281,13 @@ public class FullScreenMagnificationControllerTest { 
        callbacks.onImeWindowVisibilityChanged(true);

        mMessageCapturingHandler.sendAllMessages();

        verify(mRequestObserver).onImeWindowVisibilityChanged(eq(DISPLAY_0), eq(true));



        verify(mMockThumbnail, atLeastOnce()).setThumbnailBounds(

                /* currentBounds= */ any(),

                /* scale= */ anyFloat(),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );

    }



    @Test
@@ -1270,6 +1312,15 @@ public class FullScreenMagnificationControllerTest { 
        mFullScreenMagnificationController.onUserContextChanged(DISPLAY_0);



        verify(mRequestObserver).onFullScreenMagnificationActivationState(eq(DISPLAY_0), eq(false));

        verify(mMockThumbnail).setThumbnailBounds(

                /* currentBounds= */ any(),

                /* scale= */ anyFloat(),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );



        // Once on init before it's activated and once for reset

        verify(mMockThumbnail, times(2)).hideThumbnail();

    }



    @Test
@@ -1281,6 +1332,12 @@ public class FullScreenMagnificationControllerTest { 


        assertEquals(1.0f, mFullScreenMagnificationController.getScale(DISPLAY_0), 0);

        assertTrue(mFullScreenMagnificationController.isActivated(DISPLAY_0));

        verify(mMockThumbnail).setThumbnailBounds(

                /* currentBounds= */ any(),

                /* scale= */ anyFloat(),

                /* centerX= */ anyFloat(),

                /* centerY= */ anyFloat()

        );

    }



    private void setScaleToMagnifying() {

services/tests/servicestests/src/com/android/server/accessibility/magnification/MagnificationThumbnailTest.java

+23 −0
Original line number Diff line number Diff line
@@ -187,6 +187,29 @@ public class MagnificationThumbnailTest { 
                .addView(eq(mMagnificationThumbnail.mThumbnailLayout), any());

        verify(mMockWindowManager, never())

                .removeView(eq(mMagnificationThumbnail.mThumbnailLayout));

        verify(mMockWindowManager, never())

                .updateViewLayout(eq(mMagnificationThumbnail.mThumbnailLayout), any());

    }



    @Test

    public void whenVisible_setBoundsUpdatesLayout() throws InterruptedException {

        runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail(

                /* scale=   */ 2f,

                /* centerX= */ 5,

                /* centerY= */ 10

        ));

        runOnMainSync(() -> mMagnificationThumbnail.setThumbnailBounds(

                new Rect(),

                /* scale=   */ 2f,

                /* centerX= */ 5,

                /* centerY= */ 10

        ));

        idle();



        verify(mMockWindowManager).updateViewLayout(

                eq(mMagnificationThumbnail.mThumbnailLayout),

                /* params= */ any()

        );

    }



    private static void idle() {