/**
* Utility function to set the value stored in a particular Keyframe. The value used is whatever
* the value is for the property name specified in the keyframe on the target object.
*
* @param target The target object from which the current value should be extracted.
* @param kf The keyframe which holds the property name and value.
*/
private void setupValue(Object target, Keyframe kf) {
// if (mProperty != null) {
// kf.setValue(mProperty.get(target));
// }
try {
if (mGetter == null) {
Class targetClass = target.getClass();
setupGetter(targetClass);
}
kf.setValue(mGetter.invoke(target));
} catch (InvocationTargetException e) {
Log.e("PropertyValuesHolder", e.toString());
} catch (IllegalAccessException e) {
Log.e("PropertyValuesHolder", e.toString());
}
}
/**
* Internal function (called from ObjectAnimator) to set up the setter and getter prior to running
* the animation. If the setter has not been manually set for this object, it will be derived
* automatically given the property name, target object, and types of values supplied. If no
* getter has been set, it will be supplied iff any of the supplied values was null. If there is a
* null value, then the getter (supplied or derived) will be called to set those null values to
* the current value of the property on the target object.
*
* @param target The object on which the setter (and possibly getter) exist.
*/
void setupSetterAndGetter(Object target) {
// if (mProperty != null) {
// // check to make sure that mProperty is on the class of target
// try {
// Object testValue = mProperty.get(target);
// for (Keyframe kf : mKeyframeSet.mKeyframes) {
// if (!kf.hasValue()) {
// kf.setValue(mProperty.get(target));
// }
// }
// return;
// } catch (ClassCastException e) {
// Log.e("PropertyValuesHolder","No such property (" + mProperty.getName() +
// ") on target object " + target + ". Trying reflection instead");
// mProperty = null;
// }
// }
Class targetClass = target.getClass();
if (mSetter == null) {
setupSetter(targetClass);
}
for (Keyframe kf : mKeyframeSet.mKeyframes) {
if (!kf.hasValue()) {
if (mGetter == null) {
setupGetter(targetClass);
}
try {
kf.setValue(mGetter.invoke(target));
} catch (InvocationTargetException e) {
Log.e("PropertyValuesHolder", e.toString());
} catch (IllegalAccessException e) {
Log.e("PropertyValuesHolder", e.toString());
}
}
}
}
