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

Example 41 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project platform_frameworks_base by android.

the class AppTransition method createThumbnailAspectScaleAnimationLocked.

/**
     * This animation runs for the thumbnail that gets cross faded with the enter/exit activity
     * when a thumbnail is specified with the pending animation override.
     */
Animation createThumbnailAspectScaleAnimationLocked(Rect appRect, @Nullable Rect contentInsets, Bitmap thumbnailHeader, final int taskId, int uiMode, int orientation) {
    Animation a;
    final int thumbWidthI = thumbnailHeader.getWidth();
    final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
    final int thumbHeightI = thumbnailHeader.getHeight();
    final int appWidth = appRect.width();
    float scaleW = appWidth / thumbWidth;
    getNextAppTransitionStartRect(taskId, mTmpRect);
    final float fromX;
    final float fromY;
    final float toX;
    final float toY;
    final float pivotX;
    final float pivotY;
    if (isTvUiMode(uiMode) || orientation == Configuration.ORIENTATION_PORTRAIT) {
        fromX = mTmpRect.left;
        fromY = mTmpRect.top;
        // For the curved translate animation to work, the pivot points needs to be at the
        // same absolute position as the one from the real surface.
        toX = mTmpRect.width() / 2 * (scaleW - 1f) + appRect.left;
        toY = appRect.height() / 2 * (1 - 1 / scaleW) + appRect.top;
        pivotX = mTmpRect.width() / 2;
        pivotY = appRect.height() / 2 / scaleW;
    } else {
        pivotX = 0;
        pivotY = 0;
        fromX = mTmpRect.left;
        fromY = mTmpRect.top;
        toX = appRect.left;
        toY = appRect.top;
    }
    final long duration = getAspectScaleDuration();
    final Interpolator interpolator = getAspectScaleInterpolator();
    if (mNextAppTransitionScaleUp) {
        // Animation up from the thumbnail to the full screen
        Animation scale = new ScaleAnimation(1f, scaleW, 1f, scaleW, pivotX, pivotY);
        scale.setInterpolator(interpolator);
        scale.setDuration(duration);
        Animation alpha = new AlphaAnimation(1f, 0f);
        alpha.setInterpolator(mNextAppTransition == TRANSIT_DOCK_TASK_FROM_RECENTS ? THUMBNAIL_DOCK_INTERPOLATOR : mThumbnailFadeOutInterpolator);
        alpha.setDuration(mNextAppTransition == TRANSIT_DOCK_TASK_FROM_RECENTS ? duration / 2 : duration);
        Animation translate = createCurvedMotion(fromX, toX, fromY, toY);
        translate.setInterpolator(interpolator);
        translate.setDuration(duration);
        mTmpFromClipRect.set(0, 0, thumbWidthI, thumbHeightI);
        mTmpToClipRect.set(appRect);
        // Containing frame is in screen space, but we need the clip rect in the
        // app space.
        mTmpToClipRect.offsetTo(0, 0);
        mTmpToClipRect.right = (int) (mTmpToClipRect.right / scaleW);
        mTmpToClipRect.bottom = (int) (mTmpToClipRect.bottom / scaleW);
        if (contentInsets != null) {
            mTmpToClipRect.inset((int) (-contentInsets.left * scaleW), (int) (-contentInsets.top * scaleW), (int) (-contentInsets.right * scaleW), (int) (-contentInsets.bottom * scaleW));
        }
        Animation clipAnim = new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect);
        clipAnim.setInterpolator(interpolator);
        clipAnim.setDuration(duration);
        // This AnimationSet uses the Interpolators assigned above.
        AnimationSet set = new AnimationSet(false);
        set.addAnimation(scale);
        set.addAnimation(alpha);
        set.addAnimation(translate);
        set.addAnimation(clipAnim);
        a = set;
    } else {
        // Animation down from the full screen to the thumbnail
        Animation scale = new ScaleAnimation(scaleW, 1f, scaleW, 1f, pivotX, pivotY);
        scale.setInterpolator(interpolator);
        scale.setDuration(duration);
        Animation alpha = new AlphaAnimation(0f, 1f);
        alpha.setInterpolator(mThumbnailFadeInInterpolator);
        alpha.setDuration(duration);
        Animation translate = createCurvedMotion(toX, fromX, toY, fromY);
        translate.setInterpolator(interpolator);
        translate.setDuration(duration);
        // This AnimationSet uses the Interpolators assigned above.
        AnimationSet set = new AnimationSet(false);
        set.addAnimation(scale);
        set.addAnimation(alpha);
        set.addAnimation(translate);
        a = set;
    }
    return prepareThumbnailAnimationWithDuration(a, appWidth, appRect.height(), 0, null);
}

Example 42 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project platform_frameworks_base by android.

the class TransformsAndAnimationsActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.transforms_and_animations);
    button1 = (Button) findViewById(R.id.button1);
    button2 = (Button) findViewById(R.id.button2);
    button3 = (Button) findViewById(R.id.button3);
    button1a = (Button) findViewById(R.id.button1a);
    button2a = (Button) findViewById(R.id.button2a);
    button3a = (Button) findViewById(R.id.button3a);
    button1b = (Button) findViewById(R.id.button1b);
    button2b = (Button) findViewById(R.id.button2b);
    button3b = (Button) findViewById(R.id.button3b);
    button4 = (Button) findViewById(R.id.button4);
    button5 = (Button) findViewById(R.id.button5);
    button6 = (Button) findViewById(R.id.button6);
    button7 = (Button) findViewById(R.id.button7);
    button8 = (Button) findViewById(R.id.button8);
    layersNoneCB = (CheckBox) findViewById(R.id.layersNoneCB);
    layersHardwareCB = (CheckBox) findViewById(R.id.layersHwCB);
    layersSoftwareCB = (CheckBox) findViewById(R.id.layersSwCB);
    layersNoneCB.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                setLayerType(View.LAYER_TYPE_NONE);
                layersHardwareCB.setChecked(false);
                layersSoftwareCB.setChecked(false);
            }
        }
    });
    layersSoftwareCB.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                setLayerType(View.LAYER_TYPE_SOFTWARE);
                layersHardwareCB.setChecked(false);
                layersNoneCB.setChecked(false);
            }
        }
    });
    layersHardwareCB.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                setLayerType(View.LAYER_TYPE_HARDWARE);
                layersNoneCB.setChecked(false);
                layersSoftwareCB.setChecked(false);
            }
        }
    });
    button1a.setAlpha(.5f);
    button2a.setAlpha(.5f);
    button3a.setAlpha(.5f);
    button3.setTranslationX(50);
    button7.setTranslationX(50);
    button8.setTranslationX(50);
    final AlphaAnimation alphaAnim = new AlphaAnimation(1, 0);
    alphaAnim.setDuration(1000);
    alphaAnim.setRepeatCount(Animation.INFINITE);
    alphaAnim.setRepeatMode(Animation.REVERSE);
    final TranslateAnimation transAnim = new TranslateAnimation(0, -50, 0, 0);
    transAnim.setDuration(1000);
    transAnim.setRepeatCount(Animation.INFINITE);
    transAnim.setRepeatMode(Animation.REVERSE);
    getWindow().getDecorView().postDelayed(new Runnable() {

        @Override
        public void run() {
            button1.startAnimation(alphaAnim);
            button2.startAnimation(alphaAnim);
            button3.startAnimation(alphaAnim);
            button1a.startAnimation(alphaAnim);
            button2a.startAnimation(alphaAnim);
            button3a.startAnimation(alphaAnim);
            button1b.startAnimation(alphaAnim);
            button2b.startAnimation(alphaAnim);
            button3b.startAnimation(alphaAnim);
            startAnimator(button1b);
            startAnimator(button2b);
            startAnimator(button3b);
            button7.startAnimation(transAnim);
            button8.startAnimation(transAnim);
        }
    }, 2000);
}

Example 43 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project platform_frameworks_base by android.

the class AlphaLayersActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    DirtyBitmapView container = new DirtyBitmapView(this);
    ColorView color = new ColorView(this);
    container.addView(color, new DirtyBitmapView.LayoutParams(dipToPx(this, 100), dipToPx(this, 100), Gravity.CENTER));
    AlphaAnimation a = new AlphaAnimation(1.0f, 0.0f);
    a.setDuration(2000);
    a.setRepeatCount(Animation.INFINITE);
    a.setRepeatMode(Animation.REVERSE);
    color.startAnimation(a);
    setContentView(container);
}

Example 44 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project material by rey5137.

the class RecurringPickerDialog method animOut.

private void animOut(final View v, final boolean setGone, final boolean immediately) {
    if (!isShowing() || v.getVisibility() != View.VISIBLE || immediately) {
        v.setVisibility(setGone ? View.GONE : View.INVISIBLE);
        return;
    }
    Animation anim = new AlphaAnimation(1f, 0f);
    anim.setDuration(getContext().getResources().getInteger(android.R.integer.config_mediumAnimTime));
    anim.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
        }

        @Override
        public void onAnimationEnd(Animation animation) {
            v.setVisibility(setGone ? View.GONE : View.INVISIBLE);
        }

        @Override
        public void onAnimationRepeat(Animation animation) {
        }
    });
    v.startAnimation(anim);
}

Example 45 with AlphaAnimation

use of android.view.animation.AlphaAnimation in project material by rey5137.

the class RecurringPickerDialog method animIn.

private void animIn(final View v, boolean immediately) {
    if (v.getVisibility() == View.VISIBLE)
        return;
    if (!isShowing() || immediately) {
        v.setVisibility(View.VISIBLE);
        return;
    }
    Animation anim = new AlphaAnimation(0f, 1f);
    anim.setDuration(getContext().getResources().getInteger(android.R.integer.config_mediumAnimTime));
    anim.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
            v.setVisibility(View.VISIBLE);
        }

        @Override
        public void onAnimationEnd(Animation animation) {
        }

        @Override
        public void onAnimationRepeat(Animation animation) {
        }
    });
    v.startAnimation(anim);
}