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Commit 2d664339 authored by Andrii Kulian's avatar Andrii Kulian Committed by Android (Google) Code Review
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Merge "Choose a matching record in split-screen stack" into pi-dev

parents 9ed7579e ec7d4c49

services/core/java/com/android/server/am/ActivityStackSupervisor.java

+10 −0
Original line number Diff line number Diff line
@@ -2409,6 +2409,16 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D 
                if (stack.isCompatible(windowingMode, activityType)) {

                    return stack;

                }

                if (windowingMode == WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY

                        && display.getSplitScreenPrimaryStack() == stack

                        && candidateTask == stack.topTask()) {

                    // This is a special case when we try to launch an activity that is currently on

                    // top of split-screen primary stack, but is targeting split-screen secondary.

                    // In this case we don't want to move it to another stack.

                    // TODO(b/78788972): Remove after differentiating between preferred and required

                    // launch options.

                    return stack;

                }

            }

        }

services/tests/servicestests/src/com/android/server/am/ActivityStackSupervisorTests.java

+34 −17
Original line number Diff line number Diff line
@@ -19,51 +19,44 @@ package com.android.server.am; 
import static android.app.ActivityManager.START_DELIVERED_TO_TOP;

import static android.app.ActivityManager.START_TASK_TO_FRONT;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;

import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;

import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY;

import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;



import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;

import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE;

import static android.content.pm.ActivityInfo.FLAG_SHOW_WHEN_LOCKED;



import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_DESTROYING;

import static com.android.server.am.ActivityStackSupervisor

        .MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertTrue;

import static org.junit.Assert.assertFalse;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.Matchers.anyInt;

import static org.mockito.Mockito.doAnswer;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.reset;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;



import static org.mockito.Mockito.doAnswer;

import static org.mockito.Mockito.mock;

import static org.mockito.ArgumentMatchers.any;



import android.app.ActivityManager;

import android.app.ActivityOptions;

import android.app.WaitResult;

import android.content.ComponentName;

import android.content.res.Configuration;

import android.graphics.Rect;

import android.hardware.display.DisplayManager;

import android.platform.test.annotations.Presubmit;

import android.support.test.filters.MediumTest;

import android.support.test.runner.AndroidJUnit4;

import android.util.SparseIntArray;



import org.junit.runner.RunWith;

import org.junit.Before;

import org.junit.Test;



import org.junit.runner.RunWith;

import org.mockito.invocation.InvocationOnMock;



import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;



import static com.android.server.am.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;



/**

 * Tests for the {@link ActivityStackSupervisor} class.
@@ -378,4 +371,28 @@ public class ActivityStackSupervisorTests extends ActivityTestsBase { 
        assertEquals(showWhenLockedActivity, mService.mStackSupervisor.topRunningActivityLocked(

                true /* considerKeyguardState */));

    }



    /**

     * Verify that split-screen primary stack will be chosen if activity is launched that targets

     * split-screen secondary, but a matching existing instance is found on top of split-screen

     * primary stack.

     */

    @Test

    public void testSplitScreenPrimaryChosenWhenTopActivityLaunchedToSecondary() throws Exception {

        // Create primary split-screen stack with a task and an activity.

        final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay()

                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,

                        true /* onTop */);

        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();

        final ActivityRecord r = new ActivityBuilder(mService).setTask(task).build();



        // Find a launch stack for the top activity in split-screen primary, while requesting

        // split-screen secondary.

        final ActivityOptions options = ActivityOptions.makeBasic();

        options.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY);

        final ActivityStack result = mSupervisor.getLaunchStack(r, options, task, true /* onTop */);



        // Assert that the primary stack is returned.

        assertEquals(primaryStack, result);

    }

}