68 lines
2.3 KiB
Kotlin
68 lines
2.3 KiB
Kotlin
package org.mosad.teapod.ui.components
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import android.animation.Animator
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import android.animation.AnimatorListenerAdapter
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import android.animation.ObjectAnimator
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import android.content.Context
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import android.util.AttributeSet
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import android.view.View
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import android.widget.FrameLayout
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import kotlinx.android.synthetic.main.button_fast_forward.view.*
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import org.mosad.teapod.R
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class FastForwardButton(context: Context, attrs: AttributeSet?): FrameLayout(context, attrs) {
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private val animationDuration: Long = 800
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private val buttonAnimation: ObjectAnimator
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private val labelAnimation: ObjectAnimator
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var onAnimationEndCallback: (() -> Unit)? = null
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init {
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inflate(context, R.layout.button_fast_forward, this)
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buttonAnimation = ObjectAnimator.ofFloat(imageButton, View.ROTATION, 0f, 50f).apply {
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duration = animationDuration / 4
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repeatCount = 1
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repeatMode = ObjectAnimator.REVERSE
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addListener(object : AnimatorListenerAdapter() {
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override fun onAnimationStart(animation: Animator?) {
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imageButton.isEnabled = false // disable button
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imageButton.setBackgroundResource(R.drawable.ic_baseline_forward_24)
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}
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})
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}
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labelAnimation = ObjectAnimator.ofFloat(textView, View.TRANSLATION_X, 35f).apply {
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duration = animationDuration
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addListener(object : AnimatorListenerAdapter() {
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// the label animation takes longer then the button animation, reset stuff in here
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override fun onAnimationEnd(animation: Animator?) {
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imageButton.isEnabled = true // enable button
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imageButton.setBackgroundResource(R.drawable.ic_baseline_forward_10_24)
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textView.visibility = View.GONE
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textView.animate().translationX(0f)
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onAnimationEndCallback?.invoke()
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}
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})
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}
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}
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fun setOnButtonClickListener(func: FastForwardButton.() -> Unit) {
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imageButton.setOnClickListener {
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func()
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}
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}
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fun runOnClickAnimation() {
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// run button animation
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buttonAnimation.start()
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// run lbl animation
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textView.visibility = View.VISIBLE
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labelAnimation.start()
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}
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} |