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Commit fb8c9c61 authored by Marzia Favaro's avatar Marzia Favaro
Browse files

Show app handle based on screen size rather than activity's 

Otherwise there would be no app handle on split screen

Fix: 392084559
Test: app handle shows on split screen on foldable
Test: DesktopModeWindowDecorViewModelAppHandleOnlyTest
Flag: EXEMPT this was the intended behavior
Change-Id: I7971fe1ba4215817ef106d48fd6e7d1d4af48798
parent 7acbff03

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java

+3 −2
Original line number Diff line number Diff line
@@ -1658,7 +1658,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel, 
        if (mDesktopModeCompatPolicy.isTopActivityExemptFromDesktopWindowing(taskInfo)) {

            return false;

        }

        final boolean isOnLargeScreen = taskInfo.getConfiguration().smallestScreenWidthDp

        final boolean isOnLargeScreen =

                mDisplayController.getDisplay(taskInfo.displayId).getMinSizeDimensionDp()

                        >= WindowManager.LARGE_SCREEN_SMALLEST_SCREEN_WIDTH_DP;

        if (!DesktopModeStatus.canEnterDesktopMode(mContext)

                && DesktopModeStatus.overridesShowAppHandle(mContext) && !isOnLargeScreen) {

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelAppHandleOnlyTest.kt

+12 −4
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.content.pm.ActivityInfo 
import android.platform.test.annotations.EnableFlags

import android.testing.AndroidTestingRunner

import android.testing.TestableLooper.RunWithLooper

import android.view.Display

import android.view.Display.DEFAULT_DISPLAY

import android.view.SurfaceControl

import androidx.test.filters.SmallTest
@@ -38,10 +39,13 @@ import junit.framework.Assert.assertTrue 
import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.ArgumentMatchers.anyInt

import org.mockito.Mockito.times

import org.mockito.kotlin.any

import org.mockito.kotlin.argumentCaptor

import org.mockito.kotlin.mock

import org.mockito.kotlin.verify

import org.mockito.kotlin.whenever

import org.mockito.quality.Strictness



/**
@@ -59,6 +63,8 @@ import org.mockito.quality.Strictness 
class DesktopModeWindowDecorViewModelAppHandleOnlyTest :

    DesktopModeWindowDecorViewModelTestsBase() {



    protected val mockDisplay = mock<Display>()



    @Before

    fun setUp() {

        mockitoSession =
@@ -70,6 +76,7 @@ class DesktopModeWindowDecorViewModelAppHandleOnlyTest : 
        doReturn(false).`when` { DesktopModeStatus.isDeviceEligibleForDesktopMode(any()) }

        doReturn(true).`when` { DesktopModeStatus.overridesShowAppHandle(any())}

        setUpCommon()

        whenever(mockDisplayController.getDisplay(anyInt())).thenReturn(mockDisplay)

    }



    @Test
@@ -156,7 +163,7 @@ class DesktopModeWindowDecorViewModelAppHandleOnlyTest : 
        assertTrue(windowDecorByTaskIdSpy.contains(task.taskId))





        task.setOnLargeScreen(false)

        setLargeScreen(false)

        setUpMockDecorationForTask(task)

        onTaskChanging(task, taskSurface)

        assertFalse(windowDecorByTaskIdSpy.contains(task.taskId))
@@ -172,11 +179,12 @@ class DesktopModeWindowDecorViewModelAppHandleOnlyTest : 
    ): RunningTaskInfo {

        val task = createTask(

            displayId, windowingMode, activityType, activityInfo, requestingImmersive)

        task.setOnLargeScreen(shouldShowAspectRatioButton)

        setLargeScreen(shouldShowAspectRatioButton)

        return task

    }



    private fun RunningTaskInfo.setOnLargeScreen(large: Boolean) {

        configuration.smallestScreenWidthDp = if (large) 1000 else 100

    private fun setLargeScreen(large: Boolean) {

        val size: Float = if (large) 1000f else 100f

        whenever(mockDisplay.getMinSizeDimensionDp()).thenReturn(size)

    }

}