Example usage for android.animation ObjectAnimator ofFloat

Introduction

In this page you can find the example usage for android.animation ObjectAnimator ofFloat.

Prototype

public static <T> ObjectAnimator ofFloat(T target, Property<T, Float> xProperty, Property<T, Float> yProperty,
        Path path)

Source Link

Document

Constructs and returns an ObjectAnimator that animates coordinates along a Path using two properties.

Usage

From source file:Main.java

public static Animator slide(@NonNull View view, int fromY, int toY, int time) {
    ObjectAnimator animatorY = ObjectAnimator.ofFloat(view, "translationY", fromY, toY);
    animatorY.setDuration(time);/*from w  w  w.  j  a va2 s. c o m*/
    animatorY.start();
    return animatorY;
}

From source file:Main.java

public static void rotate(ImageView iv, boolean ivDownFlag) {
    float startRotation = iv.getRotation();
    float endRotation = ivDownFlag ? startRotation + 180 : startRotation - 180;

    ObjectAnimator.ofFloat(iv, "rotation", startRotation, endRotation).setDuration(500).start();
}

From source file:Main.java

public static ObjectAnimator tranY(View view, int duration, float pos) {
    float currentY = view.getTranslationY();
    ObjectAnimator animator = ObjectAnimator.ofFloat(view, TRANSLATION_Y, pos, currentY);
    return animator.setDuration(duration);
}

From source file:Main.java

public static void changeImageSize(ImageView image, float fromScale, float toScale) {
    ObjectAnimator scaleX;/*from   w w w  .  j a va2  s . co  m*/
    ObjectAnimator scaleY;
    scaleX = ObjectAnimator.ofFloat(image, "scaleX", fromScale, toScale);
    scaleY = ObjectAnimator.ofFloat(image, "scaleY", fromScale, toScale);
    AnimatorSet set = new AnimatorSet();
    set.setDuration(150);
    set.playTogether(scaleX, scaleY);
    set.start();
}

From source file:Main.java

public static Animator createFadeInAnimator(View view) {
    ObjectAnimator anim = ObjectAnimator.ofFloat(view, "alpha", 0f, 1f);
    anim.setInterpolator(new LinearInterpolator());
    anim.setDuration(250);//from   w w w.ja v a 2 s . c  o m

    return anim;
}

From source file:Main.java

public static Animator createFadeOutAnimator(View view) {
    ObjectAnimator anim = ObjectAnimator.ofFloat(view, "alpha", 1f, 0f);
    anim.setInterpolator(new LinearInterpolator());
    anim.setDuration(250);//  ww w .  ja  v a2s. c o m

    return anim;
}

From source file:Main.java

public static void doSimpleRefresh(Object view) {
    LinearInterpolator interpolator = new LinearInterpolator();
    ObjectAnimator refreshAnimator = ObjectAnimator.ofFloat(view, "rotation", 0f, 360f);
    refreshAnimator.setInterpolator(interpolator);
    refreshAnimator.setDuration(300);/*from   w  ww  .j  av a2s  . c o  m*/
    refreshAnimator.setRepeatCount(3);
    refreshAnimator.start();
}

From source file:Main.java

public static AnimatorSet getScaleAnimator(View view, float startScale, float endScale) {
    AnimatorSet set = new AnimatorSet();
    ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(view, View.SCALE_X, startScale, endScale);
    ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(view, View.SCALE_Y, startScale, endScale);
    set.playTogether(scaleXAnimator, scaleYAnimator);
    return set;/* w w  w.  ja v  a  2s.c om*/
}

From source file:Main.java

public static void animFlicker(View view, long duration, int repeatCount) {
    AnimatorSet animatorSet = new AnimatorSet();
    ObjectAnimator alphaIn = ObjectAnimator.ofFloat(view, "alpha", 0.0f, 1.0f);
    ObjectAnimator alphaOut = ObjectAnimator.ofFloat(view, "alpha", 1.0f, 0.0f);

    alphaIn.setDuration(duration);/*from w  w  w .j  a  v a  2 s  . c  om*/
    alphaIn.setStartDelay(duration);
    alphaOut.setDuration(duration);

    alphaOut.setRepeatCount(repeatCount);
    alphaIn.setRepeatCount(repeatCount);

    animatorSet.playTogether(alphaOut, alphaIn);
    animatorSet.start();
}

From source file:Main.java

public static ObjectAnimator fadeIn(final View v) {
    ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(v, "alpha", 0f, 1f);
    alphaAnim.setDuration(ANIM_DURATION_FADEIN);
    alphaAnim.addListener(new AnimatorListenerAdapter() {
        @Override//from  w ww. j  ava2s .  co m
        public void onAnimationStart(Animator animation) {
            v.setVisibility(View.VISIBLE);
        }
    });

    return alphaAnim;
}