Example usage for android.view View TRANSLATION_Y

List of usage examples for android.view View TRANSLATION_Y

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Introduction

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

Prototype

Property TRANSLATION_Y

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

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Document

A Property wrapper around the translationY functionality handled by the View#setTranslationY(float) and View#getTranslationY() methods.

Usage

From source file:de.jeanpierrehotz.messaging.androidclient.MainActivity.java

/**
 * Diese Methode erstellt die Funktion, mit der man deL FloatingActionButton draggen
 * kann, woraufhin die CardView fr die Nachricht folgt
 *//*from  ww w  .ja v  a 2 s.  c  om*/
private void buildFollowingFun() {
    //      Frag einfach nicht, das ist Copy-Paste aus einem anderen
    //      Projekt von mir, und funktioniert einfach
    FloatingActionButton fab = mSendBtn;
    CardView cv = (CardView) findViewById(R.id.sendCardView);

    final SpringSystem springSystem = SpringSystem.create();

    final Spring fabSpringX = springSystem.createSpring();
    final Spring fabSpringY = springSystem.createSpring();

    new Actor.Builder(springSystem, fab).addMotion(fabSpringX, MotionProperty.X)
            .addMotion(fabSpringY, MotionProperty.Y).build();

    final Spring cvFollowerSpringX = springSystem.createSpring();
    final Spring cvFollowerSpringY = springSystem.createSpring();

    cvFollowerSpringX.addListener(new Performer(cv, View.TRANSLATION_X));
    cvFollowerSpringY.addListener(new Performer(cv, View.TRANSLATION_Y));

    final SpringImitator cvImitatorX = new SpringImitator(cvFollowerSpringX);
    final SpringImitator cvImitatorY = new SpringImitator(cvFollowerSpringY);

    fabSpringX.addListener(cvImitatorX);
    fabSpringY.addListener(cvImitatorY);
}

From source file:com.hamzahrmalik.calculator2.Calculator.java

private void onResult(final String result) {
    // Calculate the values needed to perform the scale and translation
    // animations,
    // accounting for how the scale will affect the final position of the
    // text.//from www. j a  v a  2 s  . c o  m
    final float resultScale = mFormulaEditText.getVariableTextSize(result) / mResultEditText.getTextSize();
    final float resultTranslationX = (1.0f - resultScale)
            * (mResultEditText.getWidth() / 2.0f - mResultEditText.getPaddingEnd());
    final float resultTranslationY = (1.0f - resultScale)
            * (mResultEditText.getHeight() / 2.0f - mResultEditText.getPaddingBottom())
            + (mFormulaEditText.getBottom() - mResultEditText.getBottom())
            + (mResultEditText.getPaddingBottom() - mFormulaEditText.getPaddingBottom());
    final float formulaTranslationY = -mFormulaEditText.getBottom();

    // Use a value animator to fade to the final text color over the course
    // of the animation.
    final int resultTextColor = mResultEditText.getCurrentTextColor();
    final int formulaTextColor = mFormulaEditText.getCurrentTextColor();
    final ValueAnimator textColorAnimator = ValueAnimator.ofObject(new ArgbEvaluator(), resultTextColor,
            formulaTextColor);
    textColorAnimator.addUpdateListener(new AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            /*
             * mResultEditText.setTextColor((int) valueAnimator
             * .getAnimatedValue());
             */
        }
    });

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(textColorAnimator,
            ObjectAnimator.ofFloat(mResultEditText, View.SCALE_X, resultScale),
            ObjectAnimator.ofFloat(mResultEditText, View.SCALE_Y, resultScale),
            ObjectAnimator.ofFloat(mResultEditText, View.TRANSLATION_X, resultTranslationX),
            ObjectAnimator.ofFloat(mResultEditText, View.TRANSLATION_Y, resultTranslationY),
            ObjectAnimator.ofFloat(mFormulaEditText, View.TRANSLATION_Y, formulaTranslationY));
    animatorSet.setDuration(getResources().getInteger(android.R.integer.config_longAnimTime));
    animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
    animatorSet.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            mResultEditText.setText(result);
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // Reset all of the values modified during the animation.
            mResultEditText.setTextColor(resultTextColor);
            mResultEditText.setScaleX(1.0f);
            mResultEditText.setScaleY(1.0f);
            mResultEditText.setTranslationX(0.0f);
            mResultEditText.setTranslationY(0.0f);
            mFormulaEditText.setTranslationY(0.0f);

            // Finally update the formula to use the current result.
            mFormulaEditText.setText(result);
            setState(CalculatorState.RESULT);

            mCurrentAnimator = null;
        }
    });

    mCurrentAnimator = animatorSet;
    animatorSet.start();
}

From source file:net.osmand.plus.views.controls.DynamicListView.java

/**
 * This method determines whether the hover cell has been shifted far enough
 * to invoke a cell swap. If so, then the respective cell swap candidate is
 * determined and the data set is changed. Upon posting a notification of the
 * data set change, a layout is invoked to place the cells in the right place.
 * Using a ViewTreeObserver and a corresponding OnPreDrawListener, we can
 * offset the cell being swapped to where it previously was and then animate it to
 * its new position.//from   w ww .  j a v a2s.  c  o  m
 */
private void handleCellSwitch() {
    final int deltaY = mLastEventY - mDownY;
    final int deltaYTotal = mHoverCellOriginalBounds.top + mTotalOffset + deltaY;

    View belowView = getViewForID(mBelowItemId);
    View mobileView = getViewForID(mMobileItemId);
    View aboveView = getViewForID(mAboveItemId);

    boolean isBelow = (belowView != null) && (deltaYTotal > belowView.getTop());
    boolean isAbove = (aboveView != null) && (deltaYTotal < aboveView.getTop());

    if (isBelow || isAbove) {

        final long switchItemID = isBelow ? mBelowItemId : mAboveItemId;
        View switchView = isBelow ? belowView : aboveView;
        final int originalItem = getPositionForView(mobileView) - getHeaderViewsCount();
        final int switchItem = getPositionForView(switchView) - getHeaderViewsCount();
        swapElements(originalItem, switchItem);

        getStableAdapter().notifyDataSetChanged();

        mDownY = mLastEventY;

        final int switchViewStartTop = switchView.getTop();

        if (android.os.Build.VERSION.SDK_INT <= android.os.Build.VERSION_CODES.KITKAT) {
            mobileView.setVisibility(View.VISIBLE);
            switchView.setVisibility(View.INVISIBLE);
        }
        updateNeighborViewsForID(mMobileItemId);

        final ViewTreeObserver observer = getViewTreeObserver();
        observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
            public boolean onPreDraw() {
                observer.removeOnPreDrawListener(this);

                View switchView = getViewForID(switchItemID);

                mTotalOffset += deltaY;

                int switchViewNewTop = switchView.getTop();
                int delta = switchViewStartTop - switchViewNewTop;

                ViewCompat.setTranslationY(switchView, delta);

                if (android.os.Build.VERSION.SDK_INT < 12) {
                    ViewCompat.animate(switchView).translationY(0).setDuration(MOVE_DURATION);
                } else {
                    ObjectAnimator animator = ObjectAnimator.ofFloat(switchView, View.TRANSLATION_Y, 0);
                    animator.setDuration(MOVE_DURATION);
                    animator.start();
                }

                return true;
            }
        });
    }
}

From source file:io.plaidapp.ui.DesignerNewsStory.java

private void doFabExpand() {
    // translate the chrome placeholder ui so that it is centered on the FAB
    int fabCenterX = (fab.getLeft() + fab.getRight()) / 2;
    int fabCenterY = ((fab.getTop() + fab.getBottom()) / 2) - fabExpand.getTop();
    int translateX = fabCenterX - (fabExpand.getWidth() / 2);
    int translateY = fabCenterY - (fabExpand.getHeight() / 2);
    fabExpand.setTranslationX(translateX);
    fabExpand.setTranslationY(translateY);

    // then reveal the placeholder ui, starting from the center & same dimens as fab
    fabExpand.setVisibility(View.VISIBLE);
    Animator reveal = ViewAnimationUtils
            .createCircularReveal(fabExpand, fabExpand.getWidth() / 2, fabExpand.getHeight() / 2,
                    fab.getWidth() / 2, (int) Math.hypot(fabExpand.getWidth() / 2, fabExpand.getHeight() / 2))
            .setDuration(fabExpandDuration);

    // translate the placeholder ui back into position along an arc
    ArcMotion arcMotion = new ArcMotion();
    arcMotion.setMinimumVerticalAngle(70f);
    Path motionPath = arcMotion.getPath(translateX, translateY, 0, 0);
    Animator position = ObjectAnimator.ofFloat(fabExpand, View.TRANSLATION_X, View.TRANSLATION_Y, motionPath)
            .setDuration(fabExpandDuration);

    // animate from the FAB colour to the placeholder background color
    Animator background = ObjectAnimator
            .ofArgb(fabExpand, ViewUtils.BACKGROUND_COLOR, ContextCompat.getColor(this, R.color.designer_news),
                    ContextCompat.getColor(this, R.color.background_light))
            .setDuration(fabExpandDuration);

    // fade out the fab (rapidly)
    Animator fadeOutFab = ObjectAnimator.ofFloat(fab, View.ALPHA, 0f).setDuration(60);

    // play 'em all together with the material interpolator
    AnimatorSet show = new AnimatorSet();
    show.setInterpolator(/*  ww w  .j  a v a 2 s.  c  o  m*/
            AnimationUtils.loadInterpolator(DesignerNewsStory.this, android.R.interpolator.fast_out_slow_in));
    show.playTogether(reveal, background, position, fadeOutFab);
    show.start();
}

From source file:io.plaidapp.ui.DesignerNewsStory.java

private void doFabExpand() {
    // translate the chrome placeholder ui so that it is centered on the FAB
    int fabCenterX = (fab.getLeft() + fab.getRight()) / 2;
    int fabCenterY = ((fab.getTop() + fab.getBottom()) / 2) - fabExpand.getTop();
    int translateX = fabCenterX - (fabExpand.getWidth() / 2);
    int translateY = fabCenterY - (fabExpand.getHeight() / 2);
    fabExpand.setTranslationX(translateX);
    fabExpand.setTranslationY(translateY);

    // then reveal the placeholder ui, starting from the center & same dimens as fab
    fabExpand.setVisibility(View.VISIBLE);
    Animator reveal = ViewAnimationUtils
            .createCircularReveal(fabExpand, fabExpand.getWidth() / 2, fabExpand.getHeight() / 2,
                    fab.getWidth() / 2, (int) Math.hypot(fabExpand.getWidth() / 2, fabExpand.getHeight() / 2))
            .setDuration(fabExpandDuration);

    // translate the placeholder ui back into position along an arc
    GravityArcMotion arcMotion = new GravityArcMotion();
    arcMotion.setMinimumVerticalAngle(70f);
    Path motionPath = arcMotion.getPath(translateX, translateY, 0, 0);
    Animator position = ObjectAnimator.ofFloat(fabExpand, View.TRANSLATION_X, View.TRANSLATION_Y, motionPath)
            .setDuration(fabExpandDuration);

    // animate from the FAB colour to the placeholder background color
    Animator background = ObjectAnimator
            .ofArgb(fabExpand, ViewUtils.BACKGROUND_COLOR, ContextCompat.getColor(this, R.color.designer_news),
                    ContextCompat.getColor(this, R.color.background_light))
            .setDuration(fabExpandDuration);

    // fade out the fab (rapidly)
    Animator fadeOutFab = ObjectAnimator.ofFloat(fab, View.ALPHA, 0f).setDuration(60);

    // play 'em all together with the material interpolator
    AnimatorSet show = new AnimatorSet();
    show.setInterpolator(getFastOutSlowInInterpolator(DesignerNewsStory.this));
    show.playTogether(reveal, background, position, fadeOutFab);
    show.start();//from   www .  j a  va2  s .  c  om
}

From source file:io.plaidapp.designernews.ui.story.StoryActivity.java

private void doFabExpand() {
    // translate the chrome placeholder ui so that it is centered on the FAB
    int fabCenterX = (fab.getLeft() + fab.getRight()) / 2;
    int fabCenterY = ((fab.getTop() + fab.getBottom()) / 2) - fabExpand.getTop();
    int translateX = fabCenterX - (fabExpand.getWidth() / 2);
    int translateY = fabCenterY - (fabExpand.getHeight() / 2);
    fabExpand.setTranslationX(translateX);
    fabExpand.setTranslationY(translateY);

    // then reveal the placeholder ui, starting from the center & same dimens as fab
    fabExpand.setVisibility(View.VISIBLE);
    Animator reveal = ViewAnimationUtils
            .createCircularReveal(fabExpand, fabExpand.getWidth() / 2, fabExpand.getHeight() / 2,
                    fab.getWidth() / 2, (int) Math.hypot(fabExpand.getWidth() / 2, fabExpand.getHeight() / 2))
            .setDuration(fabExpandDuration);

    // translate the placeholder ui back into position along an arc
    GravityArcMotion arcMotion = new GravityArcMotion();
    arcMotion.setMinimumVerticalAngle(70f);
    Path motionPath = arcMotion.getPath(translateX, translateY, 0, 0);
    Animator position = ObjectAnimator.ofFloat(fabExpand, View.TRANSLATION_X, View.TRANSLATION_Y, motionPath)
            .setDuration(fabExpandDuration);

    // animate from the FAB colour to the placeholder background color
    Animator background = ObjectAnimator
            .ofArgb(fabExpand, ViewUtils.BACKGROUND_COLOR,
                    ContextCompat.getColor(this, io.plaidapp.R.color.designer_news),
                    ContextCompat.getColor(this, io.plaidapp.R.color.background_light))
            .setDuration(fabExpandDuration);

    // fade out the fab (rapidly)
    Animator fadeOutFab = ObjectAnimator.ofFloat(fab, View.ALPHA, 0f).setDuration(60);

    // play 'em all together with the material interpolator
    AnimatorSet show = new AnimatorSet();
    show.setInterpolator(getFastOutSlowInInterpolator(StoryActivity.this));
    show.playTogether(reveal, background, position, fadeOutFab);
    show.start();// w  w w.j ava2  s  .c  om
}

From source file:com.google.android.apps.muzei.MuzeiActivity.java

private void updateUiMode() {
    // TODO: this should really just use fragment transactions and transitions

    int newUiMode = UI_MODE_INTRO;
    if (mWallpaperActive) {
        newUiMode = UI_MODE_TUTORIAL;/*w w w .ja va2s . co m*/
        if (mSeenTutorial) {
            newUiMode = UI_MODE_ART_DETAIL;
        }
    }

    if (mUiMode == newUiMode) {
        return;
    }

    // Crossfade between main containers
    final View oldContainerView = getMainContainerForUiMode(mUiMode);
    final View newContainerView = getMainContainerForUiMode(newUiMode);

    if (oldContainerView != null) {
        oldContainerView.animate().alpha(0).setDuration(1000).withEndAction(new Runnable() {
            @Override
            public void run() {
                oldContainerView.setVisibility(View.GONE);
            }
        });
    }

    if (newContainerView != null) {
        if (newContainerView.getAlpha() == 1) {
            newContainerView.setAlpha(0);
        }
        newContainerView.setVisibility(View.VISIBLE);
        newContainerView.animate().alpha(1).setDuration(1000).withEndAction(null);
    }

    // Special work
    if (newUiMode == UI_MODE_INTRO) {
        final View activateButton = findViewById(R.id.activate_muzei_button);
        activateButton.setAlpha(0);
        final AnimatedMuzeiLogoFragment logoFragment = (AnimatedMuzeiLogoFragment) getFragmentManager()
                .findFragmentById(R.id.animated_logo_fragment);
        logoFragment.reset();
        logoFragment.setOnFillStartedCallback(new Runnable() {
            @Override
            public void run() {
                activateButton.animate().alpha(1f).setDuration(500);
            }
        });
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                logoFragment.start();
            }
        }, 1000);
    }

    if (mUiMode == UI_MODE_INTRO || newUiMode == UI_MODE_INTRO) {
        FragmentManager fm = getSupportFragmentManager();
        Fragment demoFragment = fm.findFragmentById(R.id.demo_view_container);
        if (newUiMode == UI_MODE_INTRO && demoFragment == null) {
            fm.beginTransaction()
                    .add(R.id.demo_view_container, MuzeiRendererFragment.createInstance(true, true)).commit();
        } else if (newUiMode != UI_MODE_INTRO && demoFragment != null) {
            fm.beginTransaction().remove(demoFragment).commit();
        }
    }

    if (newUiMode == UI_MODE_TUTORIAL) {
        float animateDistance = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 100,
                getResources().getDisplayMetrics());
        View mainTextView = findViewById(R.id.tutorial_main_text);
        mainTextView.setAlpha(0);
        mainTextView.setTranslationY(-animateDistance / 5);

        View subTextView = findViewById(R.id.tutorial_sub_text);
        subTextView.setAlpha(0);
        subTextView.setTranslationY(-animateDistance / 5);

        final View affordanceView = findViewById(R.id.tutorial_icon_affordance);
        affordanceView.setAlpha(0);
        affordanceView.setTranslationY(animateDistance);

        View iconTextView = findViewById(R.id.tutorial_icon_text);
        iconTextView.setAlpha(0);
        iconTextView.setTranslationY(animateDistance);

        AnimatorSet set = new AnimatorSet();
        set.setStartDelay(500);
        set.setDuration(250);
        set.playTogether(ObjectAnimator.ofFloat(mainTextView, View.ALPHA, 1f),
                ObjectAnimator.ofFloat(subTextView, View.ALPHA, 1f));
        set.start();

        set = new AnimatorSet();
        set.setStartDelay(2000);

        // Bug in older versions where set.setInterpolator didn't work
        Interpolator interpolator = new OvershootInterpolator();
        ObjectAnimator a1 = ObjectAnimator.ofFloat(affordanceView, View.TRANSLATION_Y, 0);
        ObjectAnimator a2 = ObjectAnimator.ofFloat(iconTextView, View.TRANSLATION_Y, 0);
        ObjectAnimator a3 = ObjectAnimator.ofFloat(mainTextView, View.TRANSLATION_Y, 0);
        ObjectAnimator a4 = ObjectAnimator.ofFloat(subTextView, View.TRANSLATION_Y, 0);
        a1.setInterpolator(interpolator);
        a2.setInterpolator(interpolator);
        a3.setInterpolator(interpolator);
        a4.setInterpolator(interpolator);
        set.setDuration(500).playTogether(ObjectAnimator.ofFloat(affordanceView, View.ALPHA, 1f),
                ObjectAnimator.ofFloat(iconTextView, View.ALPHA, 1f), a1, a2, a3, a4);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            set.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    ImageView emanateView = (ImageView) findViewById(R.id.tutorial_icon_emanate);
                    AnimatedVectorDrawable avd = (AnimatedVectorDrawable) getResources()
                            .getDrawable(R.drawable.avd_tutorial_icon_emanate, getTheme());
                    emanateView.setImageDrawable(avd);
                    avd.start();
                }
            });
        }
        set.start();
    }

    mPanScaleProxyView.setVisibility(newUiMode == UI_MODE_ART_DETAIL ? View.VISIBLE : View.GONE);

    mUiMode = newUiMode;

    maybeUpdateArtDetailOpenedClosed();
}

From source file:org.chromium.chrome.browser.payments.ui.EditorView.java

@Override
public void onShow(DialogInterface dialog) {
    assert mDialogInOutAnimator == null;

    // Hide keyboard and disable EditText views for animation efficiency.
    if (getCurrentFocus() != null)
        UiUtils.hideKeyboard(getCurrentFocus());
    for (int i = 0; i < mEditableTextFields.size(); i++) {
        mEditableTextFields.get(i).setEnabled(false);
    }/*from w  ww. j a v  a 2s  . c  o  m*/

    mLayout.setLayerType(View.LAYER_TYPE_HARDWARE, null);
    mLayout.buildLayer();
    Animator popUp = ObjectAnimator.ofFloat(mLayout, View.TRANSLATION_Y, mLayout.getHeight(), 0f);
    Animator fadeIn = ObjectAnimator.ofFloat(mLayout, View.ALPHA, 0f, 1f);
    AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(popUp, fadeIn);

    mDialogInOutAnimator = animatorSet;
    mDialogInOutAnimator.setDuration(DIALOG_ENTER_ANIMATION_MS);
    mDialogInOutAnimator.setInterpolator(new LinearOutSlowInInterpolator());
    mDialogInOutAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            mLayout.setLayerType(View.LAYER_TYPE_NONE, null);
            for (int i = 0; i < mEditableTextFields.size(); i++) {
                mEditableTextFields.get(i).setEnabled(true);
            }
            // Note that keyboard will not show for dropdown field since it's not necessary.
            if (getCurrentFocus() != null)
                UiUtils.showKeyboard(getCurrentFocus());
            mDialogInOutAnimator = null;
            initFocus();
        }
    });

    mDialogInOutAnimator.start();
}

From source file:com.androidinspain.deskclock.alarms.dataadapter.ExpandedAlarmViewHolder.java

private Animator createExpandingAnimator(AlarmItemViewHolder oldHolder, long duration) {
    final View oldView = oldHolder.itemView;
    final View newView = itemView;
    final Animator boundsAnimator = AnimatorUtils.getBoundsAnimator(newView, oldView, newView);
    boundsAnimator.setDuration(duration);
    boundsAnimator.setInterpolator(AnimatorUtils.INTERPOLATOR_FAST_OUT_SLOW_IN);

    final Animator backgroundAnimator = ObjectAnimator.ofPropertyValuesHolder(newView,
            PropertyValuesHolder.ofInt(AnimatorUtils.BACKGROUND_ALPHA, 0, 255));
    backgroundAnimator.setDuration(duration);

    final View oldArrow = oldHolder.arrow;
    final Rect oldArrowRect = new Rect(0, 0, oldArrow.getWidth(), oldArrow.getHeight());
    final Rect newArrowRect = new Rect(0, 0, arrow.getWidth(), arrow.getHeight());
    ((ViewGroup) newView).offsetDescendantRectToMyCoords(arrow, newArrowRect);
    ((ViewGroup) oldView).offsetDescendantRectToMyCoords(oldArrow, oldArrowRect);
    final float arrowTranslationY = oldArrowRect.bottom - newArrowRect.bottom;

    arrow.setTranslationY(arrowTranslationY);
    arrow.setVisibility(View.VISIBLE);
    clock.setVisibility(View.VISIBLE);
    onOff.setVisibility(View.VISIBLE);

    final long longDuration = (long) (duration * ANIM_LONG_DURATION_MULTIPLIER);
    final Animator repeatAnimation = ObjectAnimator.ofFloat(repeat, View.ALPHA, 1f).setDuration(longDuration);
    final Animator repeatDaysAnimation = ObjectAnimator.ofFloat(repeatDays, View.ALPHA, 1f)
            .setDuration(longDuration);/*from   w ww.j  a v  a 2 s  .co m*/
    final Animator ringtoneAnimation = ObjectAnimator.ofFloat(ringtone, View.ALPHA, 1f)
            .setDuration(longDuration);
    final Animator dismissAnimation = ObjectAnimator.ofFloat(preemptiveDismissButton, View.ALPHA, 1f)
            .setDuration(longDuration);
    final Animator vibrateAnimation = ObjectAnimator.ofFloat(vibrate, View.ALPHA, 1f).setDuration(longDuration);
    final Animator editLabelAnimation = ObjectAnimator.ofFloat(editLabel, View.ALPHA, 1f)
            .setDuration(longDuration);
    final Animator hairLineAnimation = ObjectAnimator.ofFloat(hairLine, View.ALPHA, 1f)
            .setDuration(longDuration);
    final Animator deleteAnimation = ObjectAnimator.ofFloat(delete, View.ALPHA, 1f).setDuration(longDuration);
    final Animator arrowAnimation = ObjectAnimator.ofFloat(arrow, View.TRANSLATION_Y, 0f).setDuration(duration);
    arrowAnimation.setInterpolator(AnimatorUtils.INTERPOLATOR_FAST_OUT_SLOW_IN);

    // Set the stagger delays; delay the first by the amount of time it takes for the collapse
    // to complete, then stagger the expansion with the remaining time.
    long startDelay = (long) (duration * ANIM_STANDARD_DELAY_MULTIPLIER);
    final int numberOfItems = countNumberOfItems();
    final long delayIncrement = (long) (duration * ANIM_SHORT_DELAY_INCREMENT_MULTIPLIER) / (numberOfItems - 1);
    repeatAnimation.setStartDelay(startDelay);
    startDelay += delayIncrement;
    final boolean daysVisible = repeatDays.getVisibility() == View.VISIBLE;
    if (daysVisible) {
        repeatDaysAnimation.setStartDelay(startDelay);
        startDelay += delayIncrement;
    }
    ringtoneAnimation.setStartDelay(startDelay);
    vibrateAnimation.setStartDelay(startDelay);
    startDelay += delayIncrement;
    editLabelAnimation.setStartDelay(startDelay);
    startDelay += delayIncrement;
    hairLineAnimation.setStartDelay(startDelay);
    if (preemptiveDismissButton.getVisibility() == View.VISIBLE) {
        dismissAnimation.setStartDelay(startDelay);
        startDelay += delayIncrement;
    }
    deleteAnimation.setStartDelay(startDelay);

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(backgroundAnimator, repeatAnimation, boundsAnimator, repeatDaysAnimation,
            vibrateAnimation, ringtoneAnimation, editLabelAnimation, deleteAnimation, hairLineAnimation,
            dismissAnimation, arrowAnimation);
    animatorSet.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animator) {
            AnimatorUtils.startDrawableAnimation(arrow);
        }
    });
    return animatorSet;
}

From source file:org.getlantern.firetweet.fragment.support.AccountsDashboardFragment.java

private void onAccountSelected(AccountProfileImageViewHolder holder, final ParcelableAccount account) {
    if (mSwitchAccountAnimationPlaying)
        return;/*  w ww  .j a va  2s . co m*/
    final ImageView snapshotView = mFloatingProfileImageSnapshotView;
    final ShapedImageView profileImageView = mAccountProfileImageView;
    final ShapedImageView clickedImageView = holder.getIconView();

    // Reset snapshot view position
    snapshotView.setPivotX(0);
    snapshotView.setPivotY(0);
    snapshotView.setTranslationX(0);
    snapshotView.setTranslationY(0);

    final Matrix matrix = new Matrix();
    final RectF sourceBounds = new RectF(), destBounds = new RectF(), snapshotBounds = new RectF();
    getLocationOnScreen(clickedImageView, sourceBounds);
    getLocationOnScreen(profileImageView, destBounds);
    getLocationOnScreen(snapshotView, snapshotBounds);
    final float finalScale = destBounds.width() / sourceBounds.width();
    final Bitmap snapshotBitmap = TransitionUtils.createViewBitmap(clickedImageView, matrix,
            new RectF(0, 0, sourceBounds.width(), sourceBounds.height()));
    final ViewGroup.LayoutParams lp = snapshotView.getLayoutParams();
    lp.width = clickedImageView.getWidth();
    lp.height = clickedImageView.getHeight();
    snapshotView.setLayoutParams(lp);
    // Copied from MaterialNavigationDrawer: https://github.com/madcyph3r/AdvancedMaterialDrawer/
    AnimatorSet set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_X, sourceBounds.left - snapshotBounds.left,
            destBounds.left - snapshotBounds.left))
            .with(ObjectAnimator.ofFloat(snapshotView, View.TRANSLATION_Y,
                    sourceBounds.top - snapshotBounds.top, destBounds.top - snapshotBounds.top))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_X, 1, finalScale))
            .with(ObjectAnimator.ofFloat(snapshotView, View.SCALE_Y, 1, finalScale))
            .with(ObjectAnimator.ofFloat(profileImageView, View.ALPHA, 1, 0))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_X, 0, 1))
            .with(ObjectAnimator.ofFloat(clickedImageView, View.SCALE_Y, 0, 1));
    final long animationTransition = 400;
    set.setDuration(animationTransition);
    set.setInterpolator(new DecelerateInterpolator());
    set.addListener(new AnimatorListener() {

        private Drawable clickedDrawable;
        private int[] clickedColors;

        @Override
        public void onAnimationStart(Animator animation) {
            snapshotView.setVisibility(View.VISIBLE);
            snapshotView.setImageBitmap(snapshotBitmap);
            final Drawable profileDrawable = profileImageView.getDrawable();
            clickedDrawable = clickedImageView.getDrawable();
            clickedColors = clickedImageView.getBorderColors();
            final ParcelableAccount oldSelectedAccount = mAccountsAdapter.getSelectedAccount();
            mImageLoader.displayDashboardProfileImage(clickedImageView, oldSelectedAccount.profile_image_url,
                    profileDrawable);
            //                mImageLoader.displayDashboardProfileImage(profileImageView,
            //                        account.profile_image_url, clickedDrawable);
            clickedImageView.setBorderColors(profileImageView.getBorderColors());
            mSwitchAccountAnimationPlaying = true;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            finishAnimation();
        }

        private void finishAnimation() {
            final Editor editor = mPreferences.edit();
            editor.putLong(KEY_DEFAULT_ACCOUNT_ID, account.account_id);
            editor.apply();
            mAccountsAdapter.setSelectedAccountId(account.account_id);
            mAccountOptionsAdapter.setSelectedAccount(account);
            updateAccountOptionsSeparatorLabel(clickedDrawable);
            snapshotView.setVisibility(View.INVISIBLE);
            snapshotView.setImageDrawable(null);
            profileImageView.setImageDrawable(clickedDrawable);
            profileImageView.setBorderColors(clickedColors);
            profileImageView.setAlpha(1f);
            clickedImageView.setScaleX(1);
            clickedImageView.setScaleY(1);
            clickedImageView.setAlpha(1f);
            mSwitchAccountAnimationPlaying = false;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            finishAnimation();
        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }
    });
    set.start();
}