39 lines
1.5 KiB
Kotlin
39 lines
1.5 KiB
Kotlin
@file:JvmName("TextViewUtils")
|
|
|
|
package org.schabi.newpipe.ktx
|
|
|
|
import android.animation.ArgbEvaluator
|
|
import android.animation.ValueAnimator
|
|
import android.util.Log
|
|
import android.widget.TextView
|
|
import androidx.annotation.ColorInt
|
|
import androidx.core.animation.addListener
|
|
import androidx.interpolator.view.animation.FastOutSlowInInterpolator
|
|
import org.schabi.newpipe.MainActivity
|
|
|
|
private const val TAG = "TextViewUtils"
|
|
|
|
/**
|
|
* Animate the text color of any view that extends [TextView] (Buttons, EditText...).
|
|
*
|
|
* @param duration the duration of the animation
|
|
* @param colorStart the text color to start with
|
|
* @param colorEnd the text color to end with
|
|
*/
|
|
fun TextView.animateTextColor(duration: Long, @ColorInt colorStart: Int, @ColorInt colorEnd: Int) {
|
|
if (MainActivity.DEBUG) {
|
|
Log.d(
|
|
TAG,
|
|
"animateTextColor() called with: " +
|
|
"view = [" + this + "], duration = [" + duration + "], " +
|
|
"colorStart = [" + colorStart + "], colorEnd = [" + colorEnd + "]"
|
|
)
|
|
}
|
|
val viewPropertyAnimator = ValueAnimator.ofObject(ArgbEvaluator(), colorStart, colorEnd)
|
|
viewPropertyAnimator.interpolator = FastOutSlowInInterpolator()
|
|
viewPropertyAnimator.duration = duration
|
|
viewPropertyAnimator.addUpdateListener { setTextColor(it.animatedValue as Int) }
|
|
viewPropertyAnimator.addListener(onCancel = { setTextColor(colorEnd) }, onEnd = { setTextColor(colorEnd) })
|
|
viewPropertyAnimator.start()
|
|
}
|