Merge "[20/n] Create event spy surface in LetterboxInputController" into main

/*

 * Copyright 2025 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.common

import android.view.InputChannel

import com.android.wm.shell.dagger.WMSingleton

import java.util.function.Supplier

import javax.inject.Inject

/**

 * An Injectable [Supplier<InputChannel>]. This can be used in place of kotlin default

 * parameters values [builder = ::InputChannel] which requires the [@JvmOverloads] annotation to

 * make this available in Java.

 * This can be used every time a component needs the dependency to the default [Supplier] for

 * [InputChannel]s.

 */

@WMSingleton

class InputChannelSupplier @Inject constructor() : Supplier<InputChannel> {

    override fun get(): InputChannel = InputChannel()

}

/*

 * Copyright 2025 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.common

import android.view.IWindowSession

import android.view.WindowManagerGlobal

import com.android.wm.shell.dagger.WMSingleton

import java.util.function.Supplier

import javax.inject.Inject

/**

 * An Injectable [Supplier<IWindowSession>]. This can be used in place of kotlin default

 * parameters values [builder = WindowManagerGlobal::getWindowSession] which requires the

 * [@JvmOverloads] annotation to make this available in Java.

 * This can be used every time a component needs the dependency to the default [Supplier] for

 * [IWindowSession]s.

 */

@WMSingleton

class WindowSessionSupplier @Inject constructor() : Supplier<IWindowSession> {

    override fun get(): IWindowSession = WindowManagerGlobal.getWindowSession()

}

/*

 * Copyright 2025 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.common.transition

import android.view.SurfaceControl

import com.android.wm.shell.dagger.WMSingleton

import java.util.function.Supplier

import javax.inject.Inject

/**

 * An Injectable [Supplier<SurfaceControl.Builder>]. This can be used in place of kotlin default

 * parameters values [builder = ::SurfaceControl.Builder] which requires the [@JvmOverloads]

 * annotation to make this available in Java.

 * This can be used every time a component needs the dependency to the default builder for

 * [SurfaceControl]s.

 */

@WMSingleton

class SurfaceBuilderSupplier @Inject constructor() : Supplier<SurfaceControl.Builder> {

    override fun get(): SurfaceControl.Builder = SurfaceControl.Builder()

}

/*

 * Copyright 2025 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.common.transition

import android.view.SurfaceControl

import com.android.wm.shell.dagger.WMSingleton

import java.util.function.Supplier

import javax.inject.Inject

/**

 * An Injectable [Supplier<SurfaceControl.Transaction>]. This can be used in place of kotlin default

 * parameters values [builder = ::SurfaceControl.Transaction] which requires the [@JvmOverloads]

 * annotation to make this available in Java.

 * This can be used every time a component needs the dependency to the default builder for

 * [SurfaceControl.Transaction]s.

 */

@WMSingleton

class TransactionSupplier @Inject constructor() : Supplier<SurfaceControl.Transaction> {

    override fun get(): SurfaceControl.Transaction = SurfaceControl.Transaction()

}

/*

 * Copyright 2025 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.compatui.letterbox

import android.view.GestureDetector.OnContextClickListener

import android.view.GestureDetector.OnDoubleTapListener

import android.view.GestureDetector.OnGestureListener

import android.view.MotionEvent

/**

 * Interface which unions all the interfaces related to gestures.

 */

interface LetterboxGestureListener : OnGestureListener, OnDoubleTapListener, OnContextClickListener

/**

 * Convenience class which provide an overrideable implementation of

 * {@link LetterboxGestureListener}.

 */

object LetterboxGestureDelegate : LetterboxGestureListener {

    override fun onDown(e: MotionEvent): Boolean = false

    override fun onShowPress(e: MotionEvent) {

    }

    override fun onSingleTapUp(e: MotionEvent): Boolean = false

    override fun onScroll(

        e1: MotionEvent?,

        e2: MotionEvent,

        distanceX: Float,

        distanceY: Float

    ): Boolean = false

    override fun onLongPress(e: MotionEvent) {

    }

    override fun onFling(

        e1: MotionEvent?,

        e2: MotionEvent,

        velocityX: Float,

        velocityY: Float

    ): Boolean = false

    override fun onSingleTapConfirmed(e: MotionEvent): Boolean = false

    override fun onDoubleTap(e: MotionEvent): Boolean = false

    override fun onDoubleTapEvent(e: MotionEvent): Boolean = false

    override fun onContextClick(e: MotionEvent): Boolean = false

}