138 lines
4.3 KiB
Kotlin
138 lines
4.3 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.components
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import android.util.TypedValue
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.FrameLayout
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import androidx.coordinatorlayout.widget.CoordinatorLayout
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import androidx.core.widget.TextViewCompat
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import com.google.android.material.snackbar.BaseTransientBottomBar
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import com.google.android.material.snackbar.Snackbar
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import kotlinx.android.synthetic.main.fenix_snackbar.view.*
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import org.mozilla.fenix.R
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import org.mozilla.fenix.ext.increaseTapArea
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import org.mozilla.fenix.test.Mockable
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@Mockable
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class FenixSnackbar private constructor(
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parent: ViewGroup,
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content: View,
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contentViewCallback: FenixSnackbarCallback
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) : BaseTransientBottomBar<FenixSnackbar>(parent, content, contentViewCallback) {
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init {
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view.background = null
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content.snackbar_btn.increaseTapArea(actionButtonIncreaseDps)
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TextViewCompat.setAutoSizeTextTypeUniformWithConfiguration(
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content.snackbar_text,
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minTextSize,
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maxTextSize,
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stepGranularity,
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TypedValue.COMPLEX_UNIT_SP
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)
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}
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fun setText(text: String) = this.apply {
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view.snackbar_text.text = text
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}
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fun setAction(text: String, action: () -> Unit) = this.apply {
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view.snackbar_btn.apply {
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setText(text)
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visibility = View.VISIBLE
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setOnClickListener {
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action.invoke()
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dismiss()
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}
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}
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}
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companion object {
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const val LENGTH_LONG = Snackbar.LENGTH_LONG
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const val LENGTH_SHORT = Snackbar.LENGTH_SHORT
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private const val minTextSize = 12
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private const val maxTextSize = 18
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private const val actionButtonIncreaseDps = 16
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private const val stepGranularity = 1
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fun make(view: View, duration: Int): FenixSnackbar {
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val parent = findSuitableParent(view) ?: run {
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throw IllegalArgumentException(
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"No suitable parent found from the given view. Please provide a valid view."
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)
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}
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val inflater = LayoutInflater.from(parent.context)
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val content = inflater.inflate(R.layout.fenix_snackbar, parent, false)
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val callback = FenixSnackbarCallback(content)
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return FenixSnackbar(parent, content, callback).also {
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it.duration = duration
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}
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}
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// Use the same implementation of `Snackbar`
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private fun findSuitableParent(_view: View?): ViewGroup? {
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var view = _view
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var fallback: ViewGroup? = null
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do {
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if (view is CoordinatorLayout) {
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return view
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}
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if (view is FrameLayout) {
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if (view.id == android.R.id.content) {
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return view
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}
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fallback = view
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}
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if (view != null) {
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val parent = view.parent
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view = if (parent is View) parent else null
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}
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} while (view != null)
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return fallback
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}
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}
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}
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private class FenixSnackbarCallback(
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private val content: View
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) : com.google.android.material.snackbar.ContentViewCallback {
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override fun animateContentIn(delay: Int, duration: Int) {
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content.translationY = (content.height).toFloat()
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content.animate().apply {
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translationY(defaultYTranslation)
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setDuration(animateInDuration)
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startDelay = delay.toLong()
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}
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}
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override fun animateContentOut(delay: Int, duration: Int) {
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content.translationY = defaultYTranslation
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content.animate().apply {
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translationY((content.height).toFloat())
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setDuration(animateOutDuration)
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startDelay = delay.toLong()
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}
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}
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companion object {
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private const val defaultYTranslation = 0f
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private const val animateInDuration = 200L
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private const val animateOutDuration = 150L
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}
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}
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