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ValueAnimator: actually call the AnimatorUpdateListener

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This commit is contained in:
Julian Winkler
2024-05-20 08:04:09 +02:00
parent fdec418102
commit f535e1b36f
1 changed files with 32 additions and 6 deletions
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38
src/api-impl/android/animation/ValueAnimator.java
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@@ -2,23 +2,34 @@ package android.animation;
public class ValueAnimator extends Animator {
private AnimatorUpdateListener update_listener;
private Object value_end;
public static ValueAnimator ofFloat(float... values) {
return new ValueAnimator();
ValueAnimator animator = new ValueAnimator();
animator.value_end = values[values.length - 1];
return animator;
}
public static ValueAnimator ofObject(TypeEvaluator evaluator, Object[] values) {
return new ValueAnimator();
ValueAnimator animator = new ValueAnimator();
animator.value_end = values[values.length - 1];
return animator;
}
public static ValueAnimator ofInt(int... values) {
return new ValueAnimator();
ValueAnimator animator = new ValueAnimator();
animator.value_end = values[values.length - 1];
return animator;
}
public ValueAnimator setDuration(long duration) {
return this;
}
public void addUpdateListener(AnimatorUpdateListener listener) {}
public void addUpdateListener(AnimatorUpdateListener listener) {
this.update_listener = listener;
}
public static long getFrameDelay() {
return 20; // 20ms frame interval
@@ -34,15 +45,30 @@ public class ValueAnimator extends Animator {
public int getRepeatCount() {return 0;}
public int getRepeatMode() {return 0;}
public void setInterpolator(TimeInterpolator interpolator) {}
public void setFloatValues(float[] values) {}
public void setFloatValues(float[] values) {
value_end = values[values.length - 1];
}
public boolean isRunning() {return false;}
public void setIntValues(int[] values) {}
public void setIntValues(int[] values) {
value_end = values[values.length - 1];
}
public void setRepeatCount(int value) {}
public void setRepeatMode(int value) {}
public void cancel() {}
public void setEvaluator(TypeEvaluator evaluator) {}
public void setStartDelay(long startDelay) {}
@Override
public void start() {
if (update_listener != null)
update_listener.onAnimationUpdate(this);
super.start();
}
public Object getAnimatedValue() {
return value_end;
}
/**
* Implementors of this interface can add themselves as update listeners
* to an <code>ValueAnimator</code> instance to receive callbacks on every animation