diff --git a/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt b/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt new file mode 100644 index 0000000000..537eca132a --- /dev/null +++ b/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2023 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.views + +import android.content.Context +import android.util.AttributeSet +import androidx.constraintlayout.widget.ConstraintLayout +import com.android.systemui.animation.LaunchableView +import com.android.systemui.animation.LaunchableViewDelegate + +/** A [ConstraintLayout] that also implements [LaunchableView]. */ +open class LaunchableConstraintLayout : ConstraintLayout, LaunchableView { + private val delegate = + LaunchableViewDelegate( + this, + superSetVisibility = { super.setVisibility(it) }, + ) + + constructor(context: Context) : super(context) + constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) + constructor( + context: Context, + attrs: AttributeSet?, + defStyleAttr: Int, + ) : super(context, attrs, defStyleAttr) + + constructor( + context: Context, + attrs: AttributeSet?, + defStyleAttr: Int, + defStyleRes: Int, + ) : super(context, attrs, defStyleAttr, defStyleRes) + + override fun setShouldBlockVisibilityChanges(block: Boolean) { + delegate.setShouldBlockVisibilityChanges(block) + } + + override fun setVisibility(visibility: Int) { + // Note that super.setVisibility() is passed to the delegate upon creation and called by it. + // This method is just a passthrough if no animation is in progress, whereas otherwise it + // caches the passed value and restores it at the end of the animation. + delegate.setVisibility(visibility) + } +}