Example usage for android.animation ValueAnimator start

Introduction

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

Prototype

@Override
    public void start()

Source Link

Usage

From source file:Main.java

public static void expand(View summary) {
    //set Visible
    summary.setVisibility(View.VISIBLE);
    final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    summary.measure(widthSpec, 300);// w w w  .ja  v a 2s . c o m
    ValueAnimator mAnimator = slideAnimator(0, 300, summary);
    mAnimator.start();
}

From source file:Main.java

public static synchronized void animateScaleUp(View v, float targetScale) {
    float currentScaleX = v.getScaleX();
    float currentScaleY = v.getScaleY();

    PropertyValuesHolder scaleXHolder = PropertyValuesHolder.ofFloat(View.SCALE_X, currentScaleX, targetScale);
    PropertyValuesHolder scaleYHolder = PropertyValuesHolder.ofFloat(View.SCALE_Y, currentScaleY, targetScale);
    ValueAnimator scaleAnimator = ObjectAnimator.ofPropertyValuesHolder(v, scaleXHolder, scaleYHolder);
    scaleAnimator.start();
}

From source file:Main.java

public static synchronized void animateScaleDown(View v, float targetScale) {
    float currentScaleX = v.getScaleX();
    float currentScaleY = v.getScaleY();

    PropertyValuesHolder scaleXHolder = PropertyValuesHolder.ofFloat(View.SCALE_X, currentScaleX, targetScale);
    PropertyValuesHolder scaleYHolder = PropertyValuesHolder.ofFloat(View.SCALE_Y, currentScaleY, targetScale);

    ValueAnimator scaleAnimator = ObjectAnimator.ofPropertyValuesHolder(v, scaleXHolder, scaleYHolder);
    scaleAnimator.start();
}

From source file:Main.java

public static void start(ValueAnimator... animators) {
    for (ValueAnimator animator : animators) {
        final float fraction = animator.getAnimatedFraction();
        if (fraction < 1.0f) {
            animator.start();
        }/*from  w  ww.  j  a va  2  s .  c om*/
    }
}

From source file:Main.java

public static void animateColor(View view, int colorFrom, int colorTo) {
    final View mView = view;
    final ValueAnimator va = ObjectAnimator.ofArgb(colorFrom, colorTo);
    va.setDuration(300);/*from ww w  .ja  v  a2  s  .c  om*/
    va.addUpdateListener(animation -> mView.setBackgroundColor((Integer) animation.getAnimatedValue()));
    va.start();
}

From source file:Main.java

/**
 * Update text color with animation/*from  www. ja v  a 2  s .  c  om*/
 */
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//from   w  w  w  .  j  a va2  s  .co  m
 */
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();
}

From source file:Main.java

/**
 * Update alpha//w w  w.j  a va2s  .  com
 */
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 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  a v a 2  s . com*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, (float) valueAnimator.getAnimatedValue());
        }
    });
    textSizeChangeAnimator.start();
}

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.j  av  a  2s . com
    }
    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);
        }
    }
}