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Commit e9777562 authored by Minche Li's avatar Minche Li Committed by Automerger Merge Worker
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Merge "Correct magnification switch button position after screen size is... 

Merge "Correct magnification switch button position after screen size is changed" into sc-v2-dev am: 35849cd0 am: 9231c7fc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15175501

Change-Id: I4cfe370808463f6917117309b2220fda341d614d
parents 98ac5f2c 9231c7fc

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

+2 −1
Original line number Diff line number Diff line
@@ -310,7 +310,8 @@ class MagnificationModeSwitch implements MagnificationGestureDetector.OnGestureL 
    }



    void onConfigurationChanged(int configDiff) {

        if ((configDiff & ActivityInfo.CONFIG_ORIENTATION) != 0) {

        if ((configDiff & (ActivityInfo.CONFIG_ORIENTATION | ActivityInfo.CONFIG_SCREEN_SIZE))

                != 0) {

            final Rect previousDraggableBounds = new Rect(mDraggableWindowBounds);

            mDraggableWindowBounds.set(getDraggableWindowBounds());

            // Keep the Y position with the same height ratio before the window bounds and

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

+24 −0
Original line number Diff line number Diff line
@@ -505,6 +505,30 @@ public class MagnificationModeSwitchTest extends SysuiTestCase { 
                expectedY, mWindowManager.getLayoutParamsFromAttachedView().y);

    }



    @Test

    public void onScreenSizeChanged_buttonIsShowingOnTheRightSide_expectedPosition() {

        final Rect windowBounds = mWindowManager.getCurrentWindowMetrics().getBounds();

        mMagnificationModeSwitch.showButton(ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN);

        final Rect oldDraggableBounds = new Rect(mMagnificationModeSwitch.mDraggableWindowBounds);

        final float windowHeightFraction =

                (float) (mWindowManager.getLayoutParamsFromAttachedView().y

                        - oldDraggableBounds.top) / oldDraggableBounds.height();



        // The window bounds and the draggable bounds are changed due to the screen size change.

        final Rect tmpRect = new Rect(windowBounds);

        tmpRect.scale(2);

        final Rect newWindowBounds = new Rect(tmpRect);

        mWindowManager.setWindowBounds(newWindowBounds);

        mMagnificationModeSwitch.onConfigurationChanged(ActivityInfo.CONFIG_SCREEN_SIZE);



        final int expectedX = mMagnificationModeSwitch.mDraggableWindowBounds.right;

        final int expectedY = (int) (windowHeightFraction

                * mMagnificationModeSwitch.mDraggableWindowBounds.height())

                + mMagnificationModeSwitch.mDraggableWindowBounds.top;

        assertEquals(expectedX, mWindowManager.getLayoutParamsFromAttachedView().x);

        assertEquals(expectedY, mWindowManager.getLayoutParamsFromAttachedView().y);

    }



    private void assertModeUnchanged(int expectedMode) {

        final int actualMode = Settings.Secure.getInt(mContext.getContentResolver(),

                Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE, 0);