Examples with AlphaAnimation android.view.animation.AlphaAnimation used on opensource projects

Example 21 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project AndroidDevelop by 7449.

the class BadgeView method init.

private void init(Context context, View target, int tabIndex) {
    this.context = context;
    this.target = target;
    this.targetTabIndex = tabIndex;
    badgePosition = DEFAULT_POSITION;
    badgeMarginH = dipToPixels(DEFAULT_MARGIN_DIP);
    badgeMarginV = badgeMarginH;
    badgeColor = DEFAULT_BADGE_COLOR;
    setTypeface(Typeface.DEFAULT_BOLD);
    int paddingPixels = dipToPixels(DEFAULT_LR_PADDING_DIP);
    setPadding(paddingPixels, 0, paddingPixels, 0);
    setTextColor(DEFAULT_TEXT_COLOR);
    fadeIn = new AlphaAnimation(0, 1);
    fadeIn.setInterpolator(new DecelerateInterpolator());
    fadeIn.setDuration(200);
    fadeOut = new AlphaAnimation(1, 0);
    fadeOut.setInterpolator(new AccelerateInterpolator());
    fadeOut.setDuration(200);
    isShown = false;
    if (this.target != null) {
        applyTo(this.target);
    } else {
        show();
    }
}

Example 22 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project UltimateAndroid by cymcsg.

the class DraggableGridViewPager method animateDragged.

private void animateDragged() {
    if (mLastDragged >= 0) {
        final View v = getChildAt(mLastDragged);
        final Rect r = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
        r.inset(-r.width() / 20, -r.height() / 20);
        v.measure(MeasureSpec.makeMeasureSpec(r.width(), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(r.height(), MeasureSpec.EXACTLY));
        v.layout(r.left, r.top, r.right, r.bottom);
        AnimationSet animSet = new AnimationSet(true);
        ScaleAnimation scale = new ScaleAnimation(0.9091f, 1, 0.9091f, 1, v.getWidth() / 2, v.getHeight() / 2);
        scale.setDuration(ANIMATION_DURATION);
        AlphaAnimation alpha = new AlphaAnimation(1, .5f);
        alpha.setDuration(ANIMATION_DURATION);
        animSet.addAnimation(scale);
        animSet.addAnimation(alpha);
        animSet.setFillEnabled(true);
        animSet.setFillAfter(true);
        v.clearAnimation();
        v.startAnimation(animSet);
    }
}

Example 23 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project UltimateAndroid by cymcsg.

the class ArcMenu method createItemDisapperAnimation.

private static Animation createItemDisapperAnimation(final long duration, final boolean isClicked) {
    AnimationSet animationSet = new AnimationSet(true);
    animationSet.addAnimation(new ScaleAnimation(1.0f, isClicked ? 2.0f : 0.0f, 1.0f, isClicked ? 2.0f : 0.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f));
    animationSet.addAnimation(new AlphaAnimation(1.0f, 0.0f));
    animationSet.setDuration(duration);
    animationSet.setInterpolator(new DecelerateInterpolator());
    animationSet.setFillAfter(true);
    return animationSet;
}

Example 24 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project android_frameworks_base by DirtyUnicorns.

the class ZoomControls method fade.

private void fade(int visibility, float startAlpha, float endAlpha) {
    AlphaAnimation anim = new AlphaAnimation(startAlpha, endAlpha);
    anim.setDuration(500);
    startAnimation(anim);
    setVisibility(visibility);
}

Example 25 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project android_frameworks_base by DirtyUnicorns.

the class AppTransition method createClipRevealAnimationLocked.

private Animation createClipRevealAnimationLocked(int transit, boolean enter, Rect appFrame, Rect displayFrame) {
    final Animation anim;
    if (enter) {
        final int appWidth = appFrame.width();
        final int appHeight = appFrame.height();
        // mTmpRect will contain an area around the launcher icon that was pressed. We will
        // clip reveal from that area in the final area of the app.
        getDefaultNextAppTransitionStartRect(mTmpRect);
        float t = 0f;
        if (appHeight > 0) {
            t = (float) mTmpRect.top / displayFrame.height();
        }
        int translationY = mClipRevealTranslationY + (int) (displayFrame.height() / 7f * t);
        int translationX = 0;
        int translationYCorrection = translationY;
        int centerX = mTmpRect.centerX();
        int centerY = mTmpRect.centerY();
        int halfWidth = mTmpRect.width() / 2;
        int halfHeight = mTmpRect.height() / 2;
        int clipStartX = centerX - halfWidth - appFrame.left;
        int clipStartY = centerY - halfHeight - appFrame.top;
        boolean cutOff = false;
        // and extending the clip rect from that edge.
        if (appFrame.top > centerY - halfHeight) {
            translationY = (centerY - halfHeight) - appFrame.top;
            translationYCorrection = 0;
            clipStartY = 0;
            cutOff = true;
        }
        if (appFrame.left > centerX - halfWidth) {
            translationX = (centerX - halfWidth) - appFrame.left;
            clipStartX = 0;
            cutOff = true;
        }
        if (appFrame.right < centerX + halfWidth) {
            translationX = (centerX + halfWidth) - appFrame.right;
            clipStartX = appWidth - mTmpRect.width();
            cutOff = true;
        }
        final long duration = calculateClipRevealTransitionDuration(cutOff, translationX, translationY, displayFrame);
        // Clip third of the from size of launch icon, expand to full width/height
        Animation clipAnimLR = new ClipRectLRAnimation(clipStartX, clipStartX + mTmpRect.width(), 0, appWidth);
        clipAnimLR.setInterpolator(mClipHorizontalInterpolator);
        clipAnimLR.setDuration((long) (duration / 2.5f));
        TranslateAnimation translate = new TranslateAnimation(translationX, 0, translationY, 0);
        translate.setInterpolator(cutOff ? TOUCH_RESPONSE_INTERPOLATOR : mLinearOutSlowInInterpolator);
        translate.setDuration(duration);
        Animation clipAnimTB = new ClipRectTBAnimation(clipStartY, clipStartY + mTmpRect.height(), 0, appHeight, translationYCorrection, 0, mLinearOutSlowInInterpolator);
        clipAnimTB.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
        clipAnimTB.setDuration(duration);
        // Quick fade-in from icon to app window
        final long alphaDuration = duration / 4;
        AlphaAnimation alpha = new AlphaAnimation(0.5f, 1);
        alpha.setDuration(alphaDuration);
        alpha.setInterpolator(mLinearOutSlowInInterpolator);
        AnimationSet set = new AnimationSet(false);
        set.addAnimation(clipAnimLR);
        set.addAnimation(clipAnimTB);
        set.addAnimation(translate);
        set.addAnimation(alpha);
        set.setZAdjustment(Animation.ZORDER_TOP);
        set.initialize(appWidth, appHeight, appWidth, appHeight);
        anim = set;
        mLastHadClipReveal = true;
        mLastClipRevealTransitionDuration = duration;
        // If the start rect was full inside the target rect (cutOff == false), we don't need
        // to store the translation, because it's only used if cutOff == true.
        mLastClipRevealMaxTranslation = cutOff ? Math.max(Math.abs(translationY), Math.abs(translationX)) : 0;
    } else {
        final long duration;
        switch(transit) {
            case TRANSIT_ACTIVITY_OPEN:
            case TRANSIT_ACTIVITY_CLOSE:
                duration = mConfigShortAnimTime;
                break;
            default:
                duration = DEFAULT_APP_TRANSITION_DURATION;
                break;
        }
        if (transit == TRANSIT_WALLPAPER_INTRA_OPEN || transit == TRANSIT_WALLPAPER_INTRA_CLOSE) {
            // If we are on top of the wallpaper, we need an animation that
            // correctly handles the wallpaper staying static behind all of
            // the animated elements.  To do this, will just have the existing
            // element fade out.
            anim = new AlphaAnimation(1, 0);
            anim.setDetachWallpaper(true);
        } else {
            // For normal animations, the exiting element just holds in place.
            anim = new AlphaAnimation(1, 1);
        }
        anim.setInterpolator(mDecelerateInterpolator);
        anim.setDuration(duration);
        anim.setFillAfter(true);
    }
    return anim;
}