Example usage for android.animation ValueAnimator getAnimatedValue

Introduction

In this page you can find the example usage for android.animation ValueAnimator getAnimatedValue.

Prototype

public Object getAnimatedValue()

Source Link

Document

The most recent value calculated by this ValueAnimator when there is just one property being animated.

Usage

From source file:Main.java

public static void animateHeight(final View view, int from, int to, int duration) {
    boolean expanding = to > from;

    ValueAnimator anim = ValueAnimator.ofInt(from, to);
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/* w w  w.j  a v  a 2s.c o m*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
            layoutParams.height = val;
            view.setLayoutParams(layoutParams);
        }
    });
    anim.setDuration(duration);
    anim.start();

    view.animate().alpha(expanding ? 1 : 0).setDuration(duration / 2).start();
}

From source file:Main.java

/**
 * Update alpha/*from   w  w  w .  ja  v  a  2  s.c  o m*/
 */
public static void updateAlpha(final View view, float fromValue, float toValue) {
    ValueAnimator animator = ValueAnimator.ofFloat(fromValue, toValue);
    animator.setDuration(150);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float animatedValue = (float) valueAnimator.getAnimatedValue();
            view.setAlpha(animatedValue);
        }
    });
    animator.start();
}

From source file:Main.java

public static void startScaleAnime(final View view, float newScale, Animator.AnimatorListener listener) {
    ValueAnimator anime = ValueAnimator.ofFloat(view.getScaleX(), newScale);
    anime.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override//from  ww  w .j a  v a2 s .  co  m
        public void onAnimationUpdate(ValueAnimator animation) {
            float s = Float.parseFloat(animation.getAnimatedValue().toString());
            view.setScaleX(s);
            view.setScaleY(s);
        }
    });
    if (listener != null) {
        anime.addListener(listener);
    }
    anime.setDuration(mAnimeDuration);
    anime.start();
}

From source file:Main.java

static void changeViewLeftPadding(final View view, int fromMargin, int toMargin) {
    ValueAnimator animator = ValueAnimator.ofFloat(fromMargin, toMargin);
    animator.setDuration(3000);//ww  w.  j a v a 2  s .  co  m
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float animatedValue = (float) valueAnimator.getAnimatedValue();
            view.setPadding((int) animatedValue, view.getPaddingTop(), view.getPaddingRight(),
                    view.getPaddingBottom());
            view.requestLayout();

        }
    });
    animator.start();
}

From source file:Main.java

public static void changeTextSize(final TextView textView, float from, float to) {
    ValueAnimator textSizeChangeAnimator = ValueAnimator.ofFloat(from, to);
    textSizeChangeAnimator.setDuration(150);
    textSizeChangeAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override//from w w  w . jav  a2 s  .  co m
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, (float) valueAnimator.getAnimatedValue());
        }
    });
    textSizeChangeAnimator.start();
}

From source file:Main.java

static void changeTextSize(final TextView textView, float from, float to) {
    ValueAnimator textSizeChangeAnimator = ValueAnimator.ofFloat(from, to);
    textSizeChangeAnimator.setDuration(150);
    textSizeChangeAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*from  w  w  w.  j  av a 2  s. c  o m*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, (float) valueAnimator.getAnimatedValue());
        }
    });
    textSizeChangeAnimator.start();
}

From source file:Main.java

private static ValueAnimator slideAnimator(int start, int end, final View summary) {
    ValueAnimator animator = ValueAnimator.ofInt(start, end);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*  w  w w .j  a v  a  2  s . c  o  m*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            //Update Height
            int value = (Integer) valueAnimator.getAnimatedValue();

            ViewGroup.LayoutParams layoutParams = summary.getLayoutParams();
            layoutParams.height = value;
            summary.setLayoutParams(layoutParams);
        }
    });
    return animator;
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static void clipDrawable(final View image, Drawable drawable, boolean isActivated) {
    if (drawable == null) {
        return;/*from w  w  w  .ja v  a2  s. co  m*/
    }
    if (isActivated) {
        final ClipDrawable scaleDrawable = new ClipDrawable(drawable, Gravity.CENTER,
                ClipDrawable.HORIZONTAL | ClipDrawable.VERTICAL);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            image.setBackground(scaleDrawable);
        } else {
            image.setBackgroundDrawable(scaleDrawable);
        }
        image.setBackgroundDrawable(scaleDrawable);
        ValueAnimator animator = ValueAnimator.ofInt(0, 10000);
        animator.setDuration(200);
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                scaleDrawable.setLevel((Integer) animation.getAnimatedValue());
            }
        });
        animator.start();
    } else {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            image.setBackground(null);
        } else {
            image.setBackgroundDrawable(null);
        }
    }
}

From source file:Main.java

private static Animator createFade(final View targetView, int startAlpha, int endAlpha) {
    ValueAnimator a = ValueAnimator.ofFloat(startAlpha, endAlpha);
    a.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override// www  . j a va2s  . c om
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            targetView.setAlpha((float) valueAnimator.getAnimatedValue());
        }
    });
    return a;
}

From source file:Main.java

public static void dimBackground(final float from, final float to, Activity context) {
    final Window window = context.getWindow();
    ValueAnimator valueAnimator = ValueAnimator.ofFloat(from, to);
    valueAnimator.setDuration(500);//from   w  ww  .j  av  a  2s  .  co m
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            WindowManager.LayoutParams params = window.getAttributes();
            params.alpha = (Float) animation.getAnimatedValue();
            window.setAttributes(params);
        }
    });
    valueAnimator.start();
}