mihon/app/src/main/java/eu/kanade/tachiyomi/widget/RevealAnimationView.kt
arkon 0d5099f230
Drop support for Android 4.x (#2440)
* Bump minSdkVersion

* Remove Android 4.x specific logic

* Consolidate res assets

* Add note about minimum Android version to README

* Restore incorrectly removed method, remove unneeded Lollipop TargetApi annotations
2020-01-07 18:46:31 -05:00

69 lines
2.0 KiB
Kotlin

package eu.kanade.tachiyomi.widget
import android.animation.Animator
import android.animation.AnimatorListenerAdapter
import android.content.Context
import android.util.AttributeSet
import android.view.View
import android.view.ViewAnimationUtils
class RevealAnimationView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
View(context, attrs) {
/**
* Hides the animation view with a animation
*
* @param centerX x starting point
* @param centerY y starting point
* @param initialRadius size of radius of animation
*/
fun hideRevealEffect(centerX: Int, centerY: Int, initialRadius: Int) {
// Make the view visible.
this.visibility = View.VISIBLE
// Create the animation (the final radius is zero).
val anim = ViewAnimationUtils.createCircularReveal(
this, centerX, centerY, initialRadius.toFloat(), 0f)
// Set duration of animation.
anim.duration = 500
// make the view invisible when the animation is done
anim.addListener(object : AnimatorListenerAdapter() {
override fun onAnimationEnd(animation: Animator) {
super.onAnimationEnd(animation)
this@RevealAnimationView.visibility = View.INVISIBLE
}
})
anim.start()
}
/**
* Fills the animation view with a animation
*
* @param centerX x starting point
* @param centerY y starting point
* @param listener animation listener
*
* @return sdk version lower then 21
*/
fun showRevealEffect(centerX: Int, centerY: Int, listener: Animator.AnimatorListener): Boolean {
this.visibility = View.VISIBLE
val height = this.height
// Create animation
val anim = ViewAnimationUtils.createCircularReveal(
this, centerX, centerY, 0f, height.toFloat())
// Set duration of animation
anim.duration = 350
anim.addListener(listener)
anim.start()
return true
}
}