quickstep/src/com/android/quickstep/task/thumbnail/LiveTileView.kt

/*
 * Copyright (C) 2024 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.quickstep.task.thumbnail

import android.content.Context
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.PorterDuff
import android.graphics.PorterDuffXfermode
import android.util.AttributeSet
import android.view.View

class LiveTileView : View {
    constructor(context: Context) : super(context)

    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)

    constructor(
        context: Context,
        attrs: AttributeSet?,
        defStyleAttr: Int,
    ) : super(context, attrs, defStyleAttr)

    override fun onDraw(canvas: Canvas) {
        canvas.drawRect(0f, 0f, measuredWidth.toFloat(), measuredHeight.toFloat(), CLEAR_PAINT)
    }

    companion object {
        private val CLEAR_PAINT =
            Paint().apply { xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR) }
    }
}