mirror of https://github.com/TeamNewPipe/NewPipe
294 lines
10 KiB
Kotlin
294 lines
10 KiB
Kotlin
@file:JvmName("ViewUtils")
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package org.schabi.newpipe.ktx
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import android.animation.Animator
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import android.animation.AnimatorListenerAdapter
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import android.animation.ArgbEvaluator
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import android.animation.ValueAnimator
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import android.content.res.ColorStateList
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import android.util.Log
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import android.view.View
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import androidx.annotation.ColorInt
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import androidx.annotation.FloatRange
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import androidx.core.animation.addListener
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import androidx.core.view.ViewCompat
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import androidx.core.view.isGone
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import androidx.core.view.isInvisible
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import androidx.core.view.isVisible
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import androidx.interpolator.view.animation.FastOutSlowInInterpolator
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import org.schabi.newpipe.MainActivity
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private const val TAG = "ViewUtils"
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/**
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* Animate the view.
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*
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* @param enterOrExit true to enter, false to exit
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* @param duration how long the animation will take, in milliseconds
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* @param animationType Type of the animation
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* @param delay how long the animation will wait to start, in milliseconds
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* @param execOnEnd runnable that will be executed when the animation ends
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*/
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@JvmOverloads
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fun View.animate(
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enterOrExit: Boolean,
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duration: Long,
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animationType: AnimationType = AnimationType.ALPHA,
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delay: Long = 0,
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execOnEnd: Runnable? = null
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) {
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if (MainActivity.DEBUG) {
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val id = try {
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resources.getResourceEntryName(id)
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} catch (e: Exception) {
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id.toString()
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}
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val msg = String.format(
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"%8s → [%s:%s] [%s %s:%s] execOnEnd=%s", enterOrExit,
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javaClass.simpleName, id, animationType, duration, delay, execOnEnd
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)
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Log.d(TAG, "animate(): $msg")
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}
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if (isVisible && enterOrExit) {
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if (MainActivity.DEBUG) {
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Log.d(TAG, "animate(): view was already visible > view = [$this]")
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}
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animate().setListener(null).cancel()
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isVisible = true
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alpha = 1f
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execOnEnd?.run()
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return
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} else if ((isGone || isInvisible) && !enterOrExit) {
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if (MainActivity.DEBUG) {
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Log.d(TAG, "animate(): view was already gone > view = [$this]")
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}
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animate().setListener(null).cancel()
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isGone = true
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alpha = 0f
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execOnEnd?.run()
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return
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}
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animate().setListener(null).cancel()
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isVisible = true
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when (animationType) {
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AnimationType.ALPHA -> animateAlpha(enterOrExit, duration, delay, execOnEnd)
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AnimationType.SCALE_AND_ALPHA -> animateScaleAndAlpha(enterOrExit, duration, delay, execOnEnd)
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AnimationType.LIGHT_SCALE_AND_ALPHA -> animateLightScaleAndAlpha(enterOrExit, duration, delay, execOnEnd)
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AnimationType.SLIDE_AND_ALPHA -> animateSlideAndAlpha(enterOrExit, duration, delay, execOnEnd)
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AnimationType.LIGHT_SLIDE_AND_ALPHA -> animateLightSlideAndAlpha(enterOrExit, duration, delay, execOnEnd)
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}
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}
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/**
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* Animate the background color of a view.
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*
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* @param duration the duration of the animation
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* @param colorStart the background color to start with
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* @param colorEnd the background color to end with
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*/
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fun View.animateBackgroundColor(duration: Long, @ColorInt colorStart: Int, @ColorInt colorEnd: Int) {
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if (MainActivity.DEBUG) {
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Log.d(
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TAG,
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"animateBackgroundColor() called with: view = [$this], duration = [$duration], " +
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"colorStart = [$colorStart], colorEnd = [$colorEnd]"
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)
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}
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val viewPropertyAnimator = ValueAnimator.ofObject(ArgbEvaluator(), colorStart, colorEnd)
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viewPropertyAnimator.interpolator = FastOutSlowInInterpolator()
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viewPropertyAnimator.duration = duration
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fun listenerAction(color: Int) {
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ViewCompat.setBackgroundTintList(this, ColorStateList.valueOf(color))
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}
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viewPropertyAnimator.addUpdateListener { listenerAction(it.animatedValue as Int) }
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viewPropertyAnimator.addListener(onCancel = { listenerAction(colorEnd) }, onEnd = { listenerAction(colorEnd) })
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viewPropertyAnimator.start()
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}
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fun View.animateHeight(duration: Long, targetHeight: Int): ValueAnimator {
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if (MainActivity.DEBUG) {
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Log.d(TAG, "animateHeight: duration = [$duration], from $height to → $targetHeight in: $this")
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}
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val animator = ValueAnimator.ofFloat(height.toFloat(), targetHeight.toFloat())
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animator.interpolator = FastOutSlowInInterpolator()
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animator.duration = duration
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fun listenerAction(value: Int) {
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layoutParams.height = value
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requestLayout()
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}
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animator.addUpdateListener { listenerAction((it.animatedValue as Float).toInt()) }
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animator.addListener(onCancel = { listenerAction(targetHeight) }, onEnd = { listenerAction(targetHeight) })
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animator.start()
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return animator
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}
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fun View.animateRotation(duration: Long, targetRotation: Int) {
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if (MainActivity.DEBUG) {
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Log.d(TAG, "animateRotation: duration = [$duration], from $rotation to → $targetRotation in: $this")
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}
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animate().setListener(null).cancel()
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animate()
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.rotation(targetRotation.toFloat()).setDuration(duration)
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.setInterpolator(FastOutSlowInInterpolator())
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.setListener(object : AnimatorListenerAdapter() {
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override fun onAnimationCancel(animation: Animator) {
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rotation = targetRotation.toFloat()
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}
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override fun onAnimationEnd(animation: Animator) {
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rotation = targetRotation.toFloat()
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}
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}).start()
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}
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private fun View.animateAlpha(enterOrExit: Boolean, duration: Long, delay: Long, execOnEnd: Runnable?) {
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if (enterOrExit) {
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animate().setInterpolator(FastOutSlowInInterpolator()).alpha(1f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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} else {
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animate().setInterpolator(FastOutSlowInInterpolator()).alpha(0f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(HideAndExecOnEndListener(this, execOnEnd))
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.start()
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}
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}
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private fun View.animateScaleAndAlpha(enterOrExit: Boolean, duration: Long, delay: Long, execOnEnd: Runnable?) {
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if (enterOrExit) {
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scaleX = .8f
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scaleY = .8f
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animate()
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.setInterpolator(FastOutSlowInInterpolator())
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.alpha(1f).scaleX(1f).scaleY(1f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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} else {
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scaleX = 1f
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scaleY = 1f
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animate()
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.setInterpolator(FastOutSlowInInterpolator())
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.alpha(0f).scaleX(.8f).scaleY(.8f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(HideAndExecOnEndListener(this, execOnEnd))
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.start()
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}
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}
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private fun View.animateLightScaleAndAlpha(enterOrExit: Boolean, duration: Long, delay: Long, execOnEnd: Runnable?) {
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if (enterOrExit) {
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alpha = .5f
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scaleX = .95f
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scaleY = .95f
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animate()
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.setInterpolator(FastOutSlowInInterpolator())
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.alpha(1f).scaleX(1f).scaleY(1f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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} else {
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alpha = 1f
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scaleX = 1f
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scaleY = 1f
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animate()
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.setInterpolator(FastOutSlowInInterpolator())
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.alpha(0f).scaleX(.95f).scaleY(.95f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(HideAndExecOnEndListener(this, execOnEnd))
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.start()
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}
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}
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private fun View.animateSlideAndAlpha(enterOrExit: Boolean, duration: Long, delay: Long, execOnEnd: Runnable?) {
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if (enterOrExit) {
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translationY = -height.toFloat()
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alpha = 0f
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animate()
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.setInterpolator(FastOutSlowInInterpolator()).alpha(1f).translationY(0f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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} else {
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animate()
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.setInterpolator(FastOutSlowInInterpolator())
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.alpha(0f).translationY(-height.toFloat())
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.setDuration(duration).setStartDelay(delay)
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.setListener(HideAndExecOnEndListener(this, execOnEnd))
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.start()
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}
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}
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private fun View.animateLightSlideAndAlpha(enterOrExit: Boolean, duration: Long, delay: Long, execOnEnd: Runnable?) {
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if (enterOrExit) {
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translationY = -height / 2.0f
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alpha = 0f
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animate()
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.setInterpolator(FastOutSlowInInterpolator()).alpha(1f).translationY(0f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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} else {
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animate().setInterpolator(FastOutSlowInInterpolator())
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.alpha(0f).translationY(-height / 2.0f)
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.setDuration(duration).setStartDelay(delay)
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.setListener(HideAndExecOnEndListener(this, execOnEnd))
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.start()
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}
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}
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@JvmOverloads
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fun View.slideUp(
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duration: Long,
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delay: Long = 0L,
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@FloatRange(from = 0.0, to = 1.0) translationPercent: Float = 1.0F,
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execOnEnd: Runnable? = null
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) {
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val newTranslationY = (resources.displayMetrics.heightPixels * translationPercent).toInt()
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animate().setListener(null).cancel()
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alpha = 0f
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translationY = newTranslationY.toFloat()
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isVisible = true
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animate()
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.alpha(1f)
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.translationY(0f)
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.setStartDelay(delay)
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.setDuration(duration)
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.setInterpolator(FastOutSlowInInterpolator())
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.setListener(ExecOnEndListener(execOnEnd))
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.start()
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}
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/**
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* Instead of hiding normally using [animate], which would make
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* the recycler view unable to capture touches after being hidden, this just animates the alpha
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* value setting it to `0.0` after `200` milliseconds.
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*/
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fun View.animateHideRecyclerViewAllowingScrolling() {
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// not hiding normally because the view needs to still capture touches and allow scroll
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animate().alpha(0.0f).setDuration(200).start()
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}
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private open class ExecOnEndListener(private val execOnEnd: Runnable?) : AnimatorListenerAdapter() {
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override fun onAnimationEnd(animation: Animator) {
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execOnEnd?.run()
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}
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}
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private class HideAndExecOnEndListener(private val view: View, execOnEnd: Runnable?) :
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ExecOnEndListener(execOnEnd) {
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override fun onAnimationEnd(animation: Animator) {
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view.isGone = true
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super.onAnimationEnd(animation)
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}
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}
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enum class AnimationType {
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ALPHA, SCALE_AND_ALPHA, LIGHT_SCALE_AND_ALPHA, SLIDE_AND_ALPHA, LIGHT_SLIDE_AND_ALPHA
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}
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