Example usage for android.view View ALPHA

List of usage examples for android.view View ALPHA

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Introduction

In this page you can find the example usage for android.view View ALPHA.

Prototype

Property ALPHA

To view the source code for android.view View ALPHA.

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Document

A Property wrapper around the alpha functionality handled by the View#setAlpha(float) and View#getAlpha() methods.

Usage

From source file:Main.java

public static ObjectAnimator createShowGradientAnimation(View view) {
    ObjectAnimator alphaAnimation = ObjectAnimator.ofFloat(view, View.ALPHA, 0, 1f);
    alphaAnimation.setDuration(400);//w  w w.  java 2  s  .  c om
    alphaAnimation.setInterpolator(new LinearInterpolator());
    return alphaAnimation;
}

From source file:Main.java

public static ObjectAnimator alphaIn(View view) {
    PropertyValuesHolder pvhAlpha = PropertyValuesHolder.ofKeyframe(View.ALPHA, Keyframe.ofFloat(0f, 0f),
            Keyframe.ofFloat(1f, 1f));/*www.jav a 2 s.c om*/

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhAlpha).setDuration(300);
}

From source file:Main.java

public static Animator getAlphaAnimator(View view, boolean hideView) {
    float start = hideView ? 1 : 0;
    float end = hideView ? 0 : 1;
    view.setAlpha(start);/*from   w  ww . jav  a  2s  .co m*/
    ObjectAnimator animator = ObjectAnimator.ofFloat(view, View.ALPHA, start, end);
    animator.setDuration(200);
    return animator;
}

From source file:Main.java

@NonNull
private static AnimatorSet createRevealAnimation(View headline, View btnPanel, View recyclerView,
        View locationTxt) {/*from  www .j a  v a  2  s  .c  o m*/
    AnimatorSet animAll = new AnimatorSet();

    Animator anim1_1 = ObjectAnimator.ofFloat(headline, View.ALPHA, 0, 1, 1);
    Animator anim1_2 = ObjectAnimator.ofFloat(headline, View.TRANSLATION_Y, -headline.getBottom(), 60, 0);
    Animator anim1_3 = ObjectAnimator.ofFloat(headline, View.SCALE_X, 0.1f, 0.475f, 1);
    Animator anim1_4 = ObjectAnimator.ofFloat(headline, View.SCALE_Y, 0.1f, 0.475f, 1);
    setBatchTiming(1000, 0, anim1_1, anim1_2, anim1_3, anim1_4);
    animAll.play(anim1_1).with(anim1_2).with(anim1_3).with(anim1_4);

    Animator anim2_1 = ObjectAnimator.ofFloat(btnPanel, View.ALPHA, 0, 1);
    Animator anim2_2 = ObjectAnimator.ofFloat(btnPanel, View.TRANSLATION_Y, btnPanel.getHeight() / 4, 0);
    setBatchTiming(800, 0, anim2_1, anim2_2);
    animAll.play(anim2_1).with(anim2_2).after(anim1_1);

    Animator anim3_1 = ObjectAnimator.ofFloat(recyclerView, View.ALPHA, 0, 1);
    Animator anim3_2 = ObjectAnimator.ofFloat(locationTxt, View.ALPHA, 0, 1);
    setBatchTiming(1800, 0, anim3_1, anim3_2);
    animAll.play(anim3_1).with(anim3_2).after(anim1_1);
    return animAll;
}

From source file:Main.java

@NonNull
private static AnimatorSet createDisappearAnim(View btnPanel, View recyclerView, View locationTxt,
        View headline) {/*  w  w  w . java  2s.  c o m*/
    AnimatorSet animAll = new AnimatorSet();

    Animator anim1_1 = ObjectAnimator.ofFloat(headline, View.ALPHA, 1, 0);
    Animator anim1_2 = ObjectAnimator.ofFloat(btnPanel, View.ALPHA, 1, 0);
    Animator anim1_3 = ObjectAnimator.ofFloat(btnPanel, View.ALPHA, 1, 0);
    Animator anim1_4 = ObjectAnimator.ofFloat(recyclerView, View.ALPHA, 1, 0);
    setBatchTiming(400, 0, anim1_1, anim1_2, anim1_3, anim1_4, anim1_4);
    animAll.play(anim1_1).with(anim1_2).with(anim1_3).with(anim1_4);

    Interpolator interpolator2 = new DecelerateInterpolator();
    Animator anim2_1 = ObjectAnimator.ofFloat(locationTxt, View.ALPHA, 1, 0);
    Animator anim2_2 = ObjectAnimator.ofFloat(locationTxt, View.SCALE_X, 1f, 2f);
    Animator anim2_3 = ObjectAnimator.ofFloat(locationTxt, View.SCALE_Y, 1f, 2f);
    anim2_1.setInterpolator(interpolator2);
    anim2_2.setInterpolator(interpolator2);
    anim2_3.setInterpolator(interpolator2);
    setBatchTiming(800, 0, anim2_1, anim2_2, anim2_3);
    animAll.play(anim2_1).with(anim2_2).with(anim2_3).after(anim1_1);
    return animAll;
}

From source file:Main.java

public static ValueAnimator getAlphaAnimator(View view, float... values) {
    return ObjectAnimator.ofFloat(view, View.ALPHA, values);
}

From source file:Main.java

public static void breath(View v, float fromRange, float toRange, long duration) {
    ObjectAnimator animator = ObjectAnimator.ofFloat(v, View.ALPHA, fromRange, toRange);
    animator.setDuration(duration);//w  ww.j  ava2  s .  c o m
    animator.setRepeatMode(ValueAnimator.REVERSE);
    animator.setRepeatCount(ValueAnimator.INFINITE);
    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    animator.start();
}

From source file:Main.java

public static ObjectAnimator to_alpha(View target) {

    ObjectAnimator objectAnimator = null;
    if (null != target && target.getVisibility() != View.VISIBLE) {
        target.setVisibility(View.VISIBLE);

        objectAnimator = ObjectAnimator.ofFloat(target, View.ALPHA, 0f, 1f)
                .setDuration(BUBBLE_ANIMATION_DURATION);

        objectAnimator.start();//from w w w  .  j a  v  a 2 s . c o m
    }

    return objectAnimator;
}

From source file:Main.java

public static ObjectAnimator alpha_to(final View target) {

    ObjectAnimator objectAnimator = null;

    if (null != target) {
        objectAnimator = ObjectAnimator.ofFloat(target, View.ALPHA, 1f, 0f)
                .setDuration(BUBBLE_ANIMATION_DURATION);

        objectAnimator.addListener(new AnimatorListenerAdapter() {
            @Override/*from   w w  w . j a  v  a2  s . c  om*/
            public void onAnimationCancel(Animator animation) {
                super.onAnimationCancel(animation);
                target.setVisibility(View.GONE);
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                super.onAnimationEnd(animation);
                target.setVisibility(View.GONE);
            }
        });

        objectAnimator.start();
    }

    return objectAnimator;
}

From source file:Main.java

/**
 * alpha//w w w  .  j a v  a2  s.  c  o m
 *
 * @param v
 * @param fromAlpha
 * @param toAlpha
 * @param duration
 * @param animatorListener
 */
public static void alpha(View v, float fromAlpha, float toAlpha, int duration,
        Animator.AnimatorListener animatorListener) {
    ObjectAnimator animator = ObjectAnimator.ofFloat(v, View.ALPHA, fromAlpha, toAlpha);
    animator.setDuration(duration);
    if (animatorListener != null) {
        animator.addListener(animatorListener);
    }
    animator.start();
}