com.nineoldandroids.animation.TypeEvaluator Java Examples

The following examples show how to use com.nineoldandroids.animation.TypeEvaluator. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PathAnimatorInflater.java    From CanDialog with Apache License 2.0 5 votes vote down vote up 
/**
 * @param anim The animator, must not be null
 * @param arrayAnimator Incoming typed array for Animator's attributes.
 * @param arrayObjectAnimator Incoming typed array for Object Animator's
 *            attributes.
 */
private static void parseAnimatorFromTypeArray(ValueAnimator anim,
                                               TypedArray arrayAnimator, TypedArray arrayObjectAnimator) {
    long duration = arrayAnimator.getInt(R.styleable.Animator_android_duration, 300);

    long startDelay = arrayAnimator.getInt(R.styleable.Animator_android_startOffset, 0);

    int valueType = arrayAnimator.getInt(R.styleable.Animator_vc_valueType, 0);

    TypeEvaluator evaluator = null;

    // Must be a path animator by the time I reach here
    if (valueType == VALUE_TYPE_PATH) {
        evaluator = setupAnimatorForPath(anim, arrayAnimator);
    } else {
        throw new IllegalArgumentException("target is not a pathType target");
    }

    anim.setDuration(duration);
    anim.setStartDelay(startDelay);

    if (arrayAnimator.hasValue(R.styleable.Animator_android_repeatCount)) {
        anim.setRepeatCount(
                arrayAnimator.getInt(R.styleable.Animator_android_repeatCount, 0));
    }
    if (arrayAnimator.hasValue(R.styleable.Animator_android_repeatMode)) {
        anim.setRepeatMode(
                arrayAnimator.getInt(R.styleable.Animator_android_repeatMode,
                        ValueAnimator.RESTART));
    }
    if (evaluator != null) {
        anim.setEvaluator(evaluator);
    }

    if (arrayObjectAnimator != null) {
        setupObjectAnimator(anim, arrayObjectAnimator);
    }
}
Example #2
Source File: PathAnimatorInflater.java    From CanDialog with Apache License 2.0 5 votes vote down vote up 
/**
 * Setup the Animator to achieve path morphing.
 *
 * @param anim The target Animator which will be updated.
 * @param arrayAnimator TypedArray for the ValueAnimator.
 * @return the PathDataEvaluator.
 */
private static TypeEvaluator setupAnimatorForPath(ValueAnimator anim,
                                                  TypedArray arrayAnimator) {
    TypeEvaluator evaluator = null;
    String fromString = arrayAnimator.getString(R.styleable.Animator_android_valueFrom);
    String toString = arrayAnimator.getString(R.styleable.Animator_android_valueTo);
    PathParser.PathDataNode[] nodesFrom =PathParser.createNodesFromPathData(fromString);
    PathParser.PathDataNode[] nodesTo = PathParser.createNodesFromPathData(toString);

    if (nodesFrom != null) {
        if (nodesTo != null) {
            anim.setObjectValues(nodesFrom, nodesTo);
            if (!PathParser.canMorph(nodesFrom, nodesTo)) {
                throw new InflateException(arrayAnimator.getPositionDescription()
                        + " Can't morph from " + fromString + " to " + toString);
            }
        } else {
            anim.setObjectValues((Object)nodesFrom);
        }
        evaluator = new PathDataEvaluator(PathParser.deepCopyNodes(nodesFrom));
    } else if (nodesTo != null) {
        anim.setObjectValues((Object)nodesTo);
        evaluator = new PathDataEvaluator(PathParser.deepCopyNodes(nodesTo));
    }

    if (DBG_ANIMATOR_INFLATER && evaluator != null) {
        Log.v(TAG, "create a new PathDataEvaluator here");
    }

    return evaluator;
}