Merge "Skip adding shell drop target window for virtual displays" into sc-v2-dev am: 91a8c306

import static android.content.ClipDescription.MIMETYPE_APPLICATION_ACTIVITY;

import static android.content.ClipDescription.MIMETYPE_APPLICATION_SHORTCUT;

import static android.content.ClipDescription.MIMETYPE_APPLICATION_TASK;

import static android.view.Display.DEFAULT_DISPLAY;

import static android.view.DragEvent.ACTION_DRAG_ENDED;

import static android.view.DragEvent.ACTION_DRAG_ENTERED;

import static android.view.DragEvent.ACTION_DRAG_EXITED;

import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS;

import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;

import android.content.ClipData;

import android.content.ClipDescription;

import android.content.Context;

import android.content.res.Configuration;

import android.graphics.PixelFormat;

import android.util.Slog;

import android.util.SparseArray;

import android.view.Display;

import android.view.DragEvent;

import android.view.LayoutInflater;

import android.view.SurfaceControl;

import com.android.wm.shell.R;

import com.android.wm.shell.common.DisplayController;

import com.android.wm.shell.protolog.ShellProtoLogGroup;

import com.android.wm.shell.splitscreen.SplitScreen;

import com.android.wm.shell.splitscreen.SplitScreenController;

import java.util.Optional;

    @Override

    public void onDisplayAdded(int displayId) {

        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP, "Display added: %d", displayId);

        if (displayId != DEFAULT_DISPLAY) {

            // Ignore non-default displays for now

            return;

        }

        final Context context = mDisplayController.getDisplayContext(displayId)

                .createWindowContext(TYPE_APPLICATION_OVERLAY, null);

        final WindowManager wm = context.getSystemService(WindowManager.class);

/*

 * Copyright (C) 2020 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.wm.shell.draganddrop;

import static org.junit.Assert.assertFalse;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;

import android.content.Context;

import android.os.RemoteException;

import android.view.Display;

import android.view.DragEvent;

import android.view.View;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import androidx.test.filters.SmallTest;

import com.android.internal.logging.UiEventLogger;

import com.android.wm.shell.common.DisplayController;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

/**

 * Tests for the drag and drop controller.

 */

@SmallTest

@RunWith(AndroidJUnit4.class)

public class DragAndDropControllerTest {

    @Mock

    private Context mContext;

    @Mock

    private DisplayController mDisplayController;

    @Mock

    private UiEventLogger mUiEventLogger;

    private DragAndDropController mController;

    @Before

    public void setUp() throws RemoteException {

        MockitoAnnotations.initMocks(this);

        mController = new DragAndDropController(mContext, mDisplayController, mUiEventLogger);

    }

    @Test

    public void testIgnoreNonDefaultDisplays() {

        final int nonDefaultDisplayId = 12345;

        final View dragLayout = mock(View.class);

        final Display display = mock(Display.class);

        doReturn(nonDefaultDisplayId).when(display).getDisplayId();

        doReturn(display).when(dragLayout).getDisplay();

        // Expect no per-display layout to be added

        mController.onDisplayAdded(nonDefaultDisplayId);

        assertFalse(mController.onDrag(dragLayout, mock(DragEvent.class)));

    }

}