Merge "Add CommunalHostView."

/*

 * Copyright (C) 2021 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.systemui.communal;

import android.content.Context;

import android.util.AttributeSet;

import android.widget.FrameLayout;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

/**

 * Container for communal presentation. Containing communal-related view to this parent view allows

 * for aggregate measurement/layout adjustments and capturing said values before the communal views

 * might be available.

 */

public class CommunalHostView extends FrameLayout {

    public CommunalHostView(@NonNull Context context) {

        this(context, null, 0);

    }

    public CommunalHostView(@NonNull Context context,

            @Nullable AttributeSet attrs) {

        this(context, attrs, 0);

    }

    public CommunalHostView(@NonNull Context context, @Nullable AttributeSet attrs,

            int defStyleAttr) {

        super(context, attrs, defStyleAttr);

    }

}

/*

 * Copyright (C) 2021 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.systemui.communal;

import android.view.View;

import com.android.systemui.util.ViewController;

/**

 * Injectable controller for {@link CommunalHostView}.

 */

public class CommunalHostViewController extends ViewController<CommunalHostView> {

    protected CommunalHostViewController(CommunalHostView view) {

        super(view);

    }

    @Override

    protected void onViewAttached() {

    }

    @Override

    protected void onViewDetached() {

    }

    /**

     * Sets whether the {@link CommunalHostView} is visible.

     *

     * @param visible {@code true} if the view should be shown, {@code false} otherwise.

     */

    public void show(boolean visible) {

        mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);

    }

}

/**

 * Dagger Module providing Communal-related functionality.

 */

@Module

@Module(subcomponents = {

        CommunalViewComponent.class,

})

public class CommunalModule {

}

/*

 * Copyright (C) 2021 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.systemui.communal.dagger;

import com.android.systemui.communal.CommunalHostView;

import com.android.systemui.communal.CommunalHostViewController;

import dagger.BindsInstance;

import dagger.Subcomponent;

/**

 * Subcomponent for working with {@link CommunalHostView}.

 */

@Subcomponent

public interface CommunalViewComponent {

    /** Simple factory for {@link CommunalViewComponent}. */

    @Subcomponent.Factory

    interface Factory {

        CommunalViewComponent build(@BindsInstance CommunalHostView view);

    }

    /** Builds a {@link CommunalHostViewController}. */

    CommunalHostViewController getCommunalHostViewController();

}

/*

 * Copyright (C) 2021 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.systemui.communal;

import static org.mockito.Mockito.verify;

import android.test.suitebuilder.annotation.SmallTest;

import android.testing.AndroidTestingRunner;

import android.view.View;

import com.android.systemui.SysuiTestCase;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

@SmallTest

@RunWith(AndroidTestingRunner.class)

public class CommunalHostViewControllerTest extends SysuiTestCase {

    @Mock

    private CommunalHostView mCommunalView;

    private CommunalHostViewController mController;

    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        mController = new CommunalHostViewController(mCommunalView);

    }

    @Test

    public void testShow() {

        mController.show(true /* visible */);

        verify(mCommunalView).setVisibility(View.VISIBLE);

    }

}