Example usage for android.animation ValueAnimator getDuration

Introduction

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

Prototype

@Override
public long getDuration() 

Source Link

Document

Gets the length of the animation.

Usage

From source file:com.justplay1.shoppist.features.search.widget.FloatingSearchView.java

private void fadeIn(boolean enter) {
    ValueAnimator backgroundAnim;

    if (Build.VERSION.SDK_INT >= 19) {
        backgroundAnim = ObjectAnimator.ofInt(backgroundDrawable, "alpha", enter ? 255 : 0);
    } else {/* w  ww  .  j av  a 2  s  . c o  m*/
        backgroundAnim = ValueAnimator.ofInt(enter ? 0 : 255, enter ? 255 : 0);
        backgroundAnim.addUpdateListener(animation -> {
            int value = (Integer) animation.getAnimatedValue();
            backgroundDrawable.setAlpha(value);
        });
    }

    backgroundAnim.setDuration(enter ? DEFAULT_DURATION_ENTER : DEFAULT_DURATION_EXIT);
    backgroundAnim.setInterpolator(enter ? DECELERATE : ACCELERATE);
    backgroundAnim.start();

    Drawable icon = unwrap(getIcon());

    if (icon != null) {
        ObjectAnimator iconAnim = ObjectAnimator.ofFloat(icon, "progress", enter ? 1 : 0);
        iconAnim.setDuration(backgroundAnim.getDuration());
        iconAnim.setInterpolator(backgroundAnim.getInterpolator());
        iconAnim.start();
    }
}

---

From source file:com.roughike.bottombar.BottomBarTab.java

void updateWidth(float endWidth, boolean animated) {
    if (!animated) {
        getLayoutParams().width = (int) endWidth;

        if (!isActive && badge != null) {
            badge.adjustPositionAndSize(this);
            badge.show();/*from w w w.  j a v  a2 s.  com*/
        }
        return;
    }

    float start = getWidth();

    ValueAnimator animator = ValueAnimator.ofFloat(start, endWidth);
    animator.setDuration(150);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animator) {
            ViewGroup.LayoutParams params = getLayoutParams();
            if (params == null)
                return;

            params.width = Math.round((float) animator.getAnimatedValue());
            setLayoutParams(params);
        }
    });

    // Workaround to avoid using faulty onAnimationEnd() listener
    postDelayed(new Runnable() {
        @Override
        public void run() {
            if (!isActive && badge != null) {
                clearAnimation();
                badge.adjustPositionAndSize(BottomBarTab.this);
                badge.show();
            }
        }
    }, animator.getDuration());

    animator.start();
}

---

• «
• 1
• 2
• »