62 lines
2.3 KiB
Kotlin
62 lines
2.3 KiB
Kotlin
/*
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* Copyright © 2020 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.view.View
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import android.view.ViewGroup
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import androidx.core.view.*
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import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
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/**
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* A utility for edge-to-edge display. It provides several features needed to make the app
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* displayed edge-to-edge on Android Q with gestural navigation.
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*/
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object EdgeToEdge {
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@JvmStatic
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fun setUpRoot(root: ViewGroup) {
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root.systemUiVisibility =
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View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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}
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@JvmStatic
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fun setUpScrollingContent(scrollingContent: ViewGroup, fab: ExtendedFloatingActionButton?) {
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val originalPaddingLeft = scrollingContent.paddingLeft
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val originalPaddingRight = scrollingContent.paddingRight
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val originalPaddingBottom = scrollingContent.paddingBottom
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val fabPaddingBottom = fab?.height ?: 0
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val originalMarginTop = scrollingContent.marginTop
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scrollingContent.setOnApplyWindowInsetsListener { _, windowInsets ->
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scrollingContent.updatePadding(
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left = originalPaddingLeft + windowInsets.systemWindowInsetLeft,
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right = originalPaddingRight + windowInsets.systemWindowInsetRight,
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bottom = originalPaddingBottom + fabPaddingBottom + windowInsets.systemWindowInsetBottom
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)
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scrollingContent.updateLayoutParams<ViewGroup.MarginLayoutParams> {
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topMargin = originalMarginTop + windowInsets.systemWindowInsetTop
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}
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windowInsets
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}
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}
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@JvmStatic
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fun setUpFAB(fab: ExtendedFloatingActionButton) {
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val originalMarginLeft = fab.marginLeft
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val originalMarginRight = fab.marginRight
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val originalMarginBottom = fab.marginBottom
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fab.setOnApplyWindowInsetsListener { _, windowInsets ->
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fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
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leftMargin = originalMarginLeft + windowInsets.systemWindowInsetLeft
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rightMargin = originalMarginRight + windowInsets.systemWindowInsetRight
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bottomMargin = originalMarginBottom + windowInsets.systemWindowInsetBottom
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}
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windowInsets
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}
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}
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}
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