1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.systemui.statusbar.chips.ui.view
18 
19 import android.content.Context
20 import android.util.AttributeSet
21 import com.android.systemui.animation.view.LaunchableLinearLayout
22 
23 /**
24  * A container view for the ongoing activity chip background. Needed so that we can limit the height
25  * of the background when the font size is very large (200%), in which case the background would go
26  * past the bounds of the status bar.
27  */
28 class ChipBackgroundContainer(context: Context, attrs: AttributeSet) :
29     LaunchableLinearLayout(context, attrs) {
30 
31     /** Sets where this view should fetch its max height from. */
32     var maxHeightFetcher: (() -> Int)? = null
33 
onMeasurenull34     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
35         super.onMeasure(widthMeasureSpec, heightMeasureSpec)
36 
37         val maxHeight = maxHeightFetcher?.invoke()
38         val chosenHeight =
39             if (maxHeight != null) {
40                 // Give 1 extra px of space (without it, the background could still be cut off)
41                 measuredHeight.coerceAtMost(maxHeight - 1)
42             } else {
43                 measuredHeight
44             }
45         setMeasuredDimension(measuredWidth, chosenHeight)
46     }
47 }
48