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package com.google.android.material.animation;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.Property;
import java.util.WeakHashMap;
public class DrawableAlphaProperty extends Property<Drawable, Integer> {
public static final Property<Drawable, Integer> DRAWABLE_ALPHA_COMPAT = new DrawableAlphaProperty();
private final WeakHashMap<Drawable, Integer> alphaCache = new WeakHashMap<>();
private DrawableAlphaProperty() {
super(Integer.class, "drawableAlphaCompat");
}
public Integer get(Drawable drawable) {
if (Build.VERSION.SDK_INT >= 19) {
return Integer.valueOf(drawable.getAlpha());
}
if (this.alphaCache.containsKey(drawable)) {
return this.alphaCache.get(drawable);
}
return 255;
}
public void set(Drawable drawable, Integer num) {
if (Build.VERSION.SDK_INT < 19) {
this.alphaCache.put(drawable, num);
}
drawable.setAlpha(num.intValue());
}
}
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