mirror of
https://github.com/mihonapp/mihon.git
synced 2025-11-12 20:19:05 +01:00
Ivan Iskandar
GitHub
@@ -1,196 +0,0 @@
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package eu.kanade.tachiyomi.widget
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import android.animation.Animator
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import android.animation.AnimatorListenerAdapter
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import android.animation.TimeInterpolator
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import android.content.Context
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import android.os.Parcel
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import android.os.Parcelable
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import android.util.AttributeSet
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import android.view.ViewPropertyAnimator
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import androidx.compose.foundation.layout.PaddingValues
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import androidx.compose.foundation.layout.WindowInsets
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import androidx.compose.foundation.layout.calculateEndPadding
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import androidx.compose.foundation.layout.calculateStartPadding
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.ReadOnlyComposable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.platform.LocalDensity
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import androidx.compose.ui.platform.LocalLayoutDirection
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.max
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import androidx.customview.view.AbsSavedState
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import androidx.interpolator.view.animation.FastOutLinearInInterpolator
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import androidx.interpolator.view.animation.LinearOutSlowInInterpolator
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import com.google.android.material.bottomnavigation.BottomNavigationView
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import eu.kanade.tachiyomi.R
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import eu.kanade.tachiyomi.util.system.applySystemAnimatorScale
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import eu.kanade.tachiyomi.util.system.pxToDp
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import kotlin.math.max
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class TachiyomiBottomNavigationView @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyleAttr: Int = R.attr.bottomNavigationStyle,
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defStyleRes: Int = R.style.Widget_Design_BottomNavigationView,
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) : BottomNavigationView(context, attrs, defStyleAttr, defStyleRes) {
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private var currentAnimator: ViewPropertyAnimator? = null
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private var currentState = STATE_UP
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override fun onSaveInstanceState(): Parcelable {
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val superState = super.onSaveInstanceState()
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return SavedState(superState).also {
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it.currentState = currentState
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it.translationY = translationY
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}
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}
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override fun onRestoreInstanceState(state: Parcelable?) {
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if (state is SavedState) {
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super.onRestoreInstanceState(state.superState)
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super.setTranslationY(state.translationY)
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currentState = state.currentState
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} else {
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super.onRestoreInstanceState(state)
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}
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}
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override fun setTranslationY(translationY: Float) {
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// Disallow translation change when state down
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if (currentState == STATE_DOWN) return
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super.setTranslationY(translationY)
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}
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override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
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super.onSizeChanged(w, h, oldw, oldh)
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bottomNavPadding = h.pxToDp.dp
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}
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/**
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* Shows this view up.
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*/
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fun slideUp() = post {
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currentAnimator?.cancel()
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clearAnimation()
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currentState = STATE_UP
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animateTranslation(
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0F,
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SLIDE_UP_ANIMATION_DURATION,
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LinearOutSlowInInterpolator(),
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)
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bottomNavPadding = height.pxToDp.dp
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}
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/**
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* Hides this view down. [setTranslationY] won't work until [slideUp] is called.
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*/
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fun slideDown() = post {
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currentAnimator?.cancel()
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clearAnimation()
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currentState = STATE_DOWN
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animateTranslation(
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height.toFloat(),
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SLIDE_DOWN_ANIMATION_DURATION,
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FastOutLinearInInterpolator(),
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)
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bottomNavPadding = 0.dp
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}
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private fun animateTranslation(targetY: Float, duration: Long, interpolator: TimeInterpolator) {
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currentAnimator = animate()
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.translationY(targetY)
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.setInterpolator(interpolator)
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.setDuration(duration)
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.applySystemAnimatorScale(context)
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.setListener(
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object : AnimatorListenerAdapter() {
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override fun onAnimationEnd(animation: Animator) {
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currentAnimator = null
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postInvalidate()
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}
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},
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)
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}
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internal class SavedState : AbsSavedState {
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var currentState = STATE_UP
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var translationY = 0F
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constructor(superState: Parcelable) : super(superState)
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constructor(source: Parcel, loader: ClassLoader?) : super(source, loader) {
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currentState = source.readInt()
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translationY = source.readFloat()
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}
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override fun writeToParcel(out: Parcel, flags: Int) {
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super.writeToParcel(out, flags)
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out.writeInt(currentState)
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out.writeFloat(translationY)
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}
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companion object {
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@JvmField
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val CREATOR: Parcelable.ClassLoaderCreator<SavedState> = object : Parcelable.ClassLoaderCreator<SavedState> {
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override fun createFromParcel(source: Parcel, loader: ClassLoader): SavedState {
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return SavedState(source, loader)
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}
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override fun createFromParcel(source: Parcel): SavedState {
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return SavedState(source, null)
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}
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override fun newArray(size: Int): Array<SavedState> {
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return newArray(size)
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}
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}
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}
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}
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companion object {
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private const val STATE_DOWN = 1
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private const val STATE_UP = 2
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private const val SLIDE_UP_ANIMATION_DURATION = 225L
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private const val SLIDE_DOWN_ANIMATION_DURATION = 175L
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private var bottomNavPadding by mutableStateOf(0.dp)
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/**
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* Merges [bottomNavPadding] to the origin's [PaddingValues] bottom side.
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*/
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@ReadOnlyComposable
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@Composable
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fun withBottomNavPadding(origin: PaddingValues = PaddingValues()): PaddingValues {
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val layoutDirection = LocalLayoutDirection.current
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return PaddingValues(
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start = origin.calculateStartPadding(layoutDirection),
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top = origin.calculateTopPadding(),
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end = origin.calculateEndPadding(layoutDirection),
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bottom = max(origin.calculateBottomPadding(), bottomNavPadding),
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)
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}
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/**
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* @see withBottomNavPadding
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*/
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@ReadOnlyComposable
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@Composable
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fun withBottomNavInset(origin: WindowInsets): WindowInsets {
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val density = LocalDensity.current
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val layoutDirection = LocalLayoutDirection.current
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return WindowInsets(
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left = origin.getLeft(density, layoutDirection),
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top = origin.getTop(density),
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right = origin.getRight(density, layoutDirection),
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bottom = max(origin.getBottom(density), with(density) { bottomNavPadding.roundToPx() }),
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)
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}
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}
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}
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@@ -1,53 +0,0 @@
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package eu.kanade.tachiyomi.widget
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import android.content.Context
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import android.util.AttributeSet
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import androidx.coordinatorlayout.widget.CoordinatorLayout
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import com.bluelinelabs.conductor.ChangeHandlerFrameLayout
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/**
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* [ChangeHandlerFrameLayout] with the ability to draw behind the header sibling in [CoordinatorLayout].
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* The layout behavior of this view is set to [TachiyomiScrollingViewBehavior] and should not be changed.
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*/
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class TachiyomiChangeHandlerFrameLayout(
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context: Context,
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attrs: AttributeSet,
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) : ChangeHandlerFrameLayout(context, attrs), CoordinatorLayout.AttachedBehavior {
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/**
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* If true, this view will draw behind the header sibling.
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*
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* @see TachiyomiScrollingViewBehavior.shouldHeaderOverlap
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*/
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var overlapHeader = false
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set(value) {
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if (field != value) {
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field = value
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(layoutParams as? CoordinatorLayout.LayoutParams)?.behavior = behavior.apply {
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shouldHeaderOverlap = value
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}
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if (!value) {
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// The behavior doesn't reset translationY when shouldHeaderOverlap is false
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translationY = 0F
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}
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forceLayout()
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}
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}
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fun enableScrollingBehavior(enable: Boolean) {
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(layoutParams as? CoordinatorLayout.LayoutParams)?.behavior = if (enable) {
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behavior.apply {
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shouldHeaderOverlap = overlapHeader
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}
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} else {
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null
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}
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if (!enable) {
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// The behavior doesn't reset translationY when shouldHeaderOverlap is false
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translationY = 0F
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}
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forceLayout()
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}
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override fun getBehavior() = TachiyomiScrollingViewBehavior()
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}
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