50 lines
1.4 KiB
Kotlin
50 lines
1.4 KiB
Kotlin
/*
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* Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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package com.wireguard.android.widget
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import android.content.Context
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import android.util.AttributeSet
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import android.view.View
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import android.widget.RelativeLayout
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import com.wireguard.android.R
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class MultiselectableRelativeLayout @JvmOverloads constructor(
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context: Context? = null,
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attrs: AttributeSet? = null,
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defStyleAttr: Int = 0,
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defStyleRes: Int = 0
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) : RelativeLayout(context, attrs, defStyleAttr, defStyleRes) {
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private var multiselected = false
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override fun onCreateDrawableState(extraSpace: Int): IntArray {
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if (multiselected) {
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val drawableState = super.onCreateDrawableState(extraSpace + 1)
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View.mergeDrawableStates(drawableState, STATE_MULTISELECTED)
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return drawableState
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}
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return super.onCreateDrawableState(extraSpace)
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}
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fun setMultiSelected(on: Boolean) {
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if (!multiselected) {
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multiselected = true
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refreshDrawableState()
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}
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isActivated = on
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}
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fun setSingleSelected(on: Boolean) {
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if (multiselected) {
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multiselected = false
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refreshDrawableState()
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}
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isActivated = on
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}
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companion object {
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private val STATE_MULTISELECTED = intArrayOf(R.attr.state_multiselected)
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}
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}
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