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@ -17,19 +17,28 @@
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package org.koitharu.kotatsu.base.ui.widgets
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import android.content.Context
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import android.content.res.ColorStateList
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import android.graphics.drawable.Drawable
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import android.util.AttributeSet
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import android.view.LayoutInflater
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import android.widget.Button
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import android.widget.FrameLayout
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import android.widget.TextView
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import androidx.annotation.ColorInt
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import androidx.annotation.StringRes
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import androidx.core.graphics.drawable.DrawableCompat
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import androidx.core.view.postDelayed
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import org.koitharu.kotatsu.R
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import com.google.android.material.color.MaterialColors
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import com.google.android.material.shape.MaterialShapeDrawable
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import com.google.android.material.shape.ShapeAppearanceModel
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import com.google.android.material.snackbar.Snackbar
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import org.koitharu.kotatsu.databinding.FadingSnackbarLayoutBinding
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import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
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import com.google.android.material.R as materialR
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private const val ENTER_DURATION = 300L
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private const val EXIT_DURATION = 200L
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private const val SHORT_DURATION = 1_500L
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private const val LONG_DURATION = 2_750L
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private const val SHORT_DURATION_MS = 1_500L
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private const val LONG_DURATION_MS = 2_750L
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/**
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* A custom snackbar implementation allowing more control over placement and entry/exit animations.
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*
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@ -40,16 +49,13 @@ private const val LONG_DURATION = 2_750L
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class FadingSnackbar @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyleAttr: Int = 0
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defStyleAttr: Int = 0,
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) : FrameLayout(context, attrs, defStyleAttr) {
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private val message: TextView
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private val action: Button
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private val binding = FadingSnackbarLayoutBinding.inflate(LayoutInflater.from(context), this)
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init {
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val view = LayoutInflater.from(context).inflate(R.layout.fading_snackbar_layout, this, true)
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message = view.findViewById(R.id.snackbar_text)
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action = view.findViewById(R.id.snackbar_action)
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binding.snackbarLayout.background = createThemedBackground()
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}
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fun dismiss() {
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@ -62,33 +68,66 @@ class FadingSnackbar @JvmOverloads constructor(
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}
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fun show(
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messageText: CharSequence? = null,
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@StringRes actionId: Int? = null,
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longDuration: Boolean = true,
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actionClick: () -> Unit = { dismiss() },
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dismissListener: () -> Unit = { }
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messageText: CharSequence?,
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@StringRes actionId: Int = 0,
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duration: Int = Snackbar.LENGTH_SHORT,
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onActionClick: (FadingSnackbar.() -> Unit)? = null,
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onDismiss: (() -> Unit)? = null,
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) {
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message.text = messageText
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if (actionId != null) {
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action.run {
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binding.snackbarText.text = messageText
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if (actionId != 0) {
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with(binding.snackbarAction) {
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visibility = VISIBLE
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text = context.getString(actionId)
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setOnClickListener {
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actionClick()
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onActionClick?.invoke(this@FadingSnackbar) ?: dismiss()
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}
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}
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} else {
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action.visibility = GONE
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binding.snackbarAction.visibility = GONE
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}
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alpha = 0f
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visibility = VISIBLE
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animate()
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.alpha(1f)
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.duration = ENTER_DURATION
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val showDuration = ENTER_DURATION + if (longDuration) LONG_DURATION else SHORT_DURATION
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postDelayed(showDuration) {
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if (duration == Snackbar.LENGTH_INDEFINITE) {
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return
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}
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val durationMs = ENTER_DURATION + if (duration == Snackbar.LENGTH_LONG) LONG_DURATION_MS else SHORT_DURATION_MS
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postDelayed(durationMs) {
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dismiss()
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dismissListener()
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onDismiss?.invoke()
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}
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}
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private fun createThemedBackground(): Drawable {
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val backgroundColor = MaterialColors.layer(this, materialR.attr.colorSurface, materialR.attr.colorOnSurface, 1f)
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val shapeAppearanceModel = ShapeAppearanceModel.builder(
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context,
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materialR.style.ShapeAppearance_Material3_Corner_ExtraSmall,
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0
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).build()
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val background = createMaterialShapeDrawableBackground(
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backgroundColor,
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shapeAppearanceModel,
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)
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val backgroundTint = context.getThemeColorStateList(materialR.attr.colorSurfaceInverse)
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return if (backgroundTint != null) {
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val wrappedDrawable = DrawableCompat.wrap(background)
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DrawableCompat.setTintList(wrappedDrawable, backgroundTint)
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wrappedDrawable
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} else {
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DrawableCompat.wrap(background)
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}
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}
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private fun createMaterialShapeDrawableBackground(
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@ColorInt backgroundColor: Int,
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shapeAppearanceModel: ShapeAppearanceModel,
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): MaterialShapeDrawable {
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val background = MaterialShapeDrawable(shapeAppearanceModel)
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background.fillColor = ColorStateList.valueOf(backgroundColor)
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return background
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}
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}
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