Example usage for android.animation ValueAnimator addUpdateListener

Introduction

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

Prototype

public void addUpdateListener(AnimatorUpdateListener listener)

Source Link

Document

Adds a listener to the set of listeners that are sent update events through the life of an animation.

Usage

From source file:Main.java

static void changeViewBackgroundColor(final View view, int fromColor, int toColor) {
    ValueAnimator imageColorChangeAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
    imageColorChangeAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*from   w ww  . j  a  va 2 s  . co  m*/
        public void onAnimationUpdate(ValueAnimator animator) {
            view.setBackgroundColor((Integer) animator.getAnimatedValue());
        }
    });
    imageColorChangeAnimation.setDuration(150);
    imageColorChangeAnimation.start();
}

From source file:Main.java

static void changeRightPadding(final View view, int fromPadding, int toPadding) {
    ValueAnimator animator = ValueAnimator.ofFloat(fromPadding, toPadding);
    animator.setDuration(150);/*from  ww  w. j  a va 2s. c o  m*/
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float animatedValue = (float) valueAnimator.getAnimatedValue();
            view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), (int) animatedValue,
                    view.getPaddingBottom());
        }
    });
    animator.start();
}

From source file:Main.java

static void changeViewTopPadding(final View view, int fromPadding, int toPadding) {
    ValueAnimator animator = ValueAnimator.ofFloat(fromPadding, toPadding);
    animator.setDuration(150);//from   w  w  w.  j  a v  a  2 s.c  o m
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float animatedValue = (float) valueAnimator.getAnimatedValue();
            view.setPadding(view.getPaddingLeft(), (int) animatedValue, view.getPaddingRight(),
                    view.getPaddingBottom());
        }
    });
    animator.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 va  2 s .c o 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

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  v  a  2 s  .c  o m
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            targetView.setAlpha((float) valueAnimator.getAnimatedValue());
        }
    });
    return a;
}

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 . ja v  a2  s  .  com
        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// 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

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  w w  . j  a  v  a2  s .  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();
}

From source file:Main.java

/**
 * Update text color with animation/*w w w.  j  a va2s.co  m*/
 */
public static void updateTextColor(final TextView textView, int fromColor, int toColor) {
    ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
    colorAnimation.setDuration(150);
    colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animator) {
            textView.setTextColor((Integer) animator.getAnimatedValue());
        }
    });
    colorAnimation.start();
}

From source file:Main.java

/**
 * Update text color with animation/* www  . j  a  v  a  2s.c  om*/
 */
public static void updateViewBackgroundColor(final View view, int fromColor, int toColor) {
    ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
    colorAnimation.setDuration(150);
    colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animator) {
            view.setBackgroundColor((Integer) animator.getAnimatedValue());
        }
    });
    colorAnimation.start();
}