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owenclave / app/src/main/java/io/nekohasekai/sagernet/widget/FabProgressBehavior.kt
/******************************************************************************
* *
* Copyright (C) 2021 by nekohasekai *
* Copyright (C) 2021 by Max Lv *
* Copyright (C) 2021 by Mygod Studio *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see . *
* *
******************************************************************************/
package io.nekohasekai.sagernet.widget
import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import com.google.android.material.progressindicator.CircularProgressIndicator
class FabProgressBehavior(context: Context, attrs: AttributeSet?) :
CoordinatorLayout.Behavior(context, attrs) {
override fun layoutDependsOn(
parent: CoordinatorLayout,
child: CircularProgressIndicator,
dependency: View,
): Boolean {
return dependency.id == (child.layoutParams as CoordinatorLayout.LayoutParams).anchorId
}
override fun onLayoutChild(
parent: CoordinatorLayout, child: CircularProgressIndicator,
layoutDirection: Int,
): Boolean {
val size = parent.getDependencies(child).single().measuredHeight + child.trackThickness
return if (child.indicatorSize != size) {
child.indicatorSize = size
true
} else false
}
}