Example usage for android.view ViewAnimationUtils createCircularReveal

List of usage examples for android.view ViewAnimationUtils createCircularReveal

Introduction

In this page you can find the example usage for android.view ViewAnimationUtils createCircularReveal.

Prototype

public static Animator createCircularReveal(View view, int centerX, int centerY, float startRadius,
        float endRadius) 

Source Link

Document

Returns an Animator which can animate a clipping circle.

Usage

From source file:com.stanleyidesis.quotograph.ui.activity.LWQSettingsActivity.java

Animator animateFABActions(final boolean dismiss) {
    fabBackground.setVisibility(View.VISIBLE);
    Animator backgroundAnimator;/*from  w w  w  .  j  a v  a  2  s. c  o m*/

    if (Build.VERSION.SDK_INT >= 21) {
        Rect fabRect = new Rect();
        fabAdd.getGlobalVisibleRect(fabRect);
        final Point realScreenSize = UIUtils.getRealScreenSize();
        int radius = Math.max(realScreenSize.x, realScreenSize.y);
        backgroundAnimator = ViewAnimationUtils.createCircularReveal(fabBackground, fabRect.centerX(),
                fabRect.centerY(), dismiss ? radius : 0, dismiss ? 0 : radius);
    } else {
        backgroundAnimator = ObjectAnimator.ofFloat(fabBackground, "alpha", dismiss ? 1f : 0f,
                dismiss ? 0f : 1f);
    }
    backgroundAnimator.setDuration(300).setInterpolator(new AccelerateDecelerateInterpolator());
    backgroundAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (dismiss) {
                fabBackground.setVisibility(View.GONE);
                // Tell them to swipe again for settings!
                showTutorialTip(TutorialTooltips.SWIPE_AGAIN);
            } else {
                // Tell them about search!
                showTutorialTip(TutorialTooltips.SEARCH);
            }
        }
    });
    final long shortDelay = 50;
    final long longDelay = 100;
    final Animator createAnimator = animateFAB(fabCreate, dismiss);
    final Animator searchAnimator = animateFAB(fabSearch, dismiss);
    createAnimator.setStartDelay(dismiss ? longDelay : shortDelay);
    searchAnimator.setStartDelay(dismiss ? shortDelay : longDelay);
    AnimatorSet allAnimations = new AnimatorSet();
    allAnimations.playTogether(backgroundAnimator, createAnimator, searchAnimator);
    return allAnimations;
}

From source file:com.android.leanlauncher.LauncherTransitionable.java

private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded,
        final AppsCustomizePagedView.ContentType contentType) {
    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);//from  w ww .jav a 2 s .c o  m
        mStateAnimation.cancel();
        mStateAnimation = null;
    }

    boolean material = Utilities.isLmpOrAbove();

    final Resources res = getResources();

    final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime);
    final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);

    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;

    final ArrayList<View> layerViews = new ArrayList<View>();

    Workspace.State workspaceState = contentType == AppsCustomizePagedView.ContentType.Widgets
            ? Workspace.State.OVERVIEW_HIDDEN
            : Workspace.State.NORMAL_HIDDEN;
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(workspaceState, animated, layerViews);
    // Set the content type for the all apps/widgets space
    mAppsCustomizeTabHost.setContentTypeImmediate(contentType);

    // If for some reason our views aren't initialized, don't animate
    boolean initialized = getAllAppsButton() != null;

    if (animated && initialized) {
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        final AppsCustomizePagedView content = (AppsCustomizePagedView) toView
                .findViewById(R.id.apps_customize_pane_content);

        final View page = content.getPageAt(content.getCurrentPage());
        final View revealView = toView.findViewById(R.id.fake_page);

        final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;
        revealView.setBackgroundColor(getResources().getColor(R.color.widget_text_panel));

        // Hide the real page background, and swap in the fake one
        content.setPageBackgroundsVisible(false);
        revealView.setVisibility(View.VISIBLE);
        // We need to hide this view as the animation start will be posted.
        revealView.setAlpha(0);

        int width = revealView.getMeasuredWidth();
        int height = revealView.getMeasuredHeight();
        float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);

        revealView.setTranslationY(0);
        revealView.setTranslationX(0);

        // Get the y delta between the center of the page and the center of the all apps button
        int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, getAllAppsButton(), null);

        float alpha = 0;
        float xDrift = 0;
        float yDrift = 0;
        if (material) {
            alpha = isWidgetTray ? 0.3f : 1f;
            yDrift = isWidgetTray ? height / 2 : allAppsToPanelDelta[1];
            xDrift = isWidgetTray ? 0 : allAppsToPanelDelta[0];
        } else {
            yDrift = 2 * height / 3;
            xDrift = 0;
        }
        final float initAlpha = alpha;

        revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
        layerViews.add(revealView);
        PropertyValuesHolder panelAlpha = PropertyValuesHolder.ofFloat("alpha", initAlpha, 1f);
        PropertyValuesHolder panelDriftY = PropertyValuesHolder.ofFloat("translationY", yDrift, 0);
        PropertyValuesHolder panelDriftX = PropertyValuesHolder.ofFloat("translationX", xDrift, 0);

        ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView, panelAlpha,
                panelDriftY, panelDriftX);

        panelAlphaAndDrift.setDuration(revealDuration);
        panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));

        mStateAnimation.play(panelAlphaAndDrift);

        if (page != null) {
            page.setVisibility(View.VISIBLE);
            page.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            layerViews.add(page);

            ObjectAnimator pageDrift = ObjectAnimator.ofFloat(page, "translationY", yDrift, 0);
            page.setTranslationY(yDrift);
            pageDrift.setDuration(revealDuration);
            pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
            pageDrift.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(pageDrift);

            page.setAlpha(0f);
            ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(page, "alpha", 0f, 1f);
            itemsAlpha.setDuration(revealDuration);
            itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
            itemsAlpha.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(itemsAlpha);
        }

        View pageIndicators = toView.findViewById(R.id.apps_customize_page_indicator);
        pageIndicators.setAlpha(0.01f);
        ObjectAnimator indicatorsAlpha = ObjectAnimator.ofFloat(pageIndicators, "alpha", 1f);
        indicatorsAlpha.setDuration(revealDuration);
        mStateAnimation.play(indicatorsAlpha);

        if (material) {
            final View allApps = getAllAppsButton();
            int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid()
                    .getDeviceProfile().allAppsButtonVisualSize;
            float startRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
            Animator reveal = ViewAnimationUtils.createCircularReveal(revealView, width / 2, height / 2,
                    startRadius, revealRadius);
            reveal.setDuration(revealDuration);
            reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

            reveal.addListener(new AnimatorListenerAdapter() {
                public void onAnimationStart(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.INVISIBLE);
                    }
                }

                public void onAnimationEnd(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.VISIBLE);
                    }
                }
            });
            mStateAnimation.play(reveal);
        }

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);

                revealView.setVisibility(View.INVISIBLE);
                revealView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (page != null) {
                    page.setLayerType(View.LAYER_TYPE_NONE, null);
                }
                content.setPageBackgroundsVisible(true);

                // This can hold unnecessary references to views.
                mStateAnimation = null;
            }

        });

        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        final AnimatorSet stateAnimation = mStateAnimation;
        final Runnable startAnimRunnable = new Runnable() {
            public void run() {
                // Check that mStateAnimation hasn't changed while
                // we waited for a layout/draw pass
                if (mStateAnimation != stateAnimation)
                    return;
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);

                revealView.setAlpha(initAlpha);
                if (Utilities.isLmpOrAbove()) {
                    for (int i = 0; i < layerViews.size(); i++) {
                        View v = layerViews.get(i);
                        if (v != null) {
                            if (Utilities.isViewAttachedToWindow(v))
                                v.buildLayer();
                        }
                    }
                }
                mStateAnimation.start();
            }
        };
        toView.bringToFront();
        toView.setVisibility(View.VISIBLE);
        toView.post(startAnimRunnable);
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
    }
}

From source file:org.awesomeapp.messenger.ui.ConversationView.java

private void toggleAttachMenu() {
    if (mViewAttach.getVisibility() == View.INVISIBLE) {

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

            // get the center for the clipping circle
            int cx = mViewAttach.getLeft();
            int cy = mViewAttach.getHeight();

            // get the final radius for the clipping circle
            float finalRadius = (float) Math.hypot(cx, cy);

            // create the animator for this view (the start radius is zero)
            Animator anim = ViewAnimationUtils.createCircularReveal(mViewAttach, cx, cy, 0, finalRadius);

            // make the view visible and start the animation

            mViewAttach.setVisibility(View.VISIBLE);
            anim.start();// ww w  .j a v  a2s.co  m
        } else {
            mViewAttach.setVisibility(View.VISIBLE);

        }

        // Check if no view has focus:
        View view = mActivity.getCurrentFocus();
        if (view != null) {
            InputMethodManager imm = (InputMethodManager) mActivity
                    .getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
        }
    } else {

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

            // get the center for the clipping circle
            int cx = mViewAttach.getLeft();
            int cy = mViewAttach.getHeight();

            // get the initial radius for the clipping circle
            float initialRadius = (float) Math.hypot(cx, cy);

            // create the animation (the final radius is zero)
            Animator anim = ViewAnimationUtils.createCircularReveal(mViewAttach, cx, cy, initialRadius, 0);

            // make the view invisible when the animation is done
            anim.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    super.onAnimationEnd(animation);
                    mViewAttach.setVisibility(View.INVISIBLE);
                }
            });

            // start the animation
            anim.start();

        } else {
            mViewAttach.setVisibility(View.INVISIBLE);
        }

    }

    if (mStickerBox != null)
        mStickerBox.setVisibility(View.GONE);
}

From source file:org.telegram.ui.Components.ChatAttachAlert.java

@SuppressLint("NewApi")
private void startRevealAnimation(final boolean open) {
    containerView.setTranslationY(0);/*  w w  w.  j av a2 s  . co m*/

    final AnimatorSet animatorSet = new AnimatorSet();

    View view = delegate.getRevealView();
    if (view.getVisibility() == View.VISIBLE
            && ((ViewGroup) view.getParent()).getVisibility() == View.VISIBLE) {
        final int coords[] = new int[2];
        view.getLocationInWindow(coords);
        float top;
        if (Build.VERSION.SDK_INT <= 19) {
            top = AndroidUtilities.displaySize.y - containerView.getMeasuredHeight()
                    - AndroidUtilities.statusBarHeight;
        } else {
            top = containerView.getY();
        }
        revealX = coords[0] + view.getMeasuredWidth() / 2;
        revealY = (int) (coords[1] + view.getMeasuredHeight() / 2 - top);
        if (Build.VERSION.SDK_INT <= 19) {
            revealY -= AndroidUtilities.statusBarHeight;
        }
    } else {
        revealX = AndroidUtilities.displaySize.x / 2 + backgroundPaddingLeft;
        revealY = (int) (AndroidUtilities.displaySize.y - containerView.getY());
    }

    int corners[][] = new int[][] { { 0, 0 }, { 0, AndroidUtilities.dp(304) },
            { containerView.getMeasuredWidth(), 0 },
            { containerView.getMeasuredWidth(), AndroidUtilities.dp(304) } };
    int finalRevealRadius = 0;
    int y = revealY - scrollOffsetY + backgroundPaddingTop;
    for (int a = 0; a < 4; a++) {
        finalRevealRadius = Math.max(finalRevealRadius,
                (int) Math.ceil(Math.sqrt((revealX - corners[a][0]) * (revealX - corners[a][0])
                        + (y - corners[a][1]) * (y - corners[a][1]))));
    }
    int finalRevealX = revealX <= containerView.getMeasuredWidth() ? revealX : containerView.getMeasuredWidth();

    ArrayList<Animator> animators = new ArrayList<>(3);
    animators.add(ObjectAnimator.ofFloat(this, "revealRadius", open ? 0 : finalRevealRadius,
            open ? finalRevealRadius : 0));
    animators.add(ObjectAnimator.ofInt(backDrawable, "alpha", open ? 51 : 0));
    if (Build.VERSION.SDK_INT >= 21) {
        try {
            animators.add(ViewAnimationUtils.createCircularReveal(containerView, finalRevealX, revealY,
                    open ? 0 : finalRevealRadius, open ? finalRevealRadius : 0));
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
        animatorSet.setDuration(320);
    } else {
        if (!open) {
            animatorSet.setDuration(200);
            containerView.setPivotX(
                    revealX <= containerView.getMeasuredWidth() ? revealX : containerView.getMeasuredWidth());
            containerView.setPivotY(revealY);
            animators.add(ObjectAnimator.ofFloat(containerView, "scaleX", 0.0f));
            animators.add(ObjectAnimator.ofFloat(containerView, "scaleY", 0.0f));
            animators.add(ObjectAnimator.ofFloat(containerView, "alpha", 0.0f));
        } else {
            animatorSet.setDuration(250);
            containerView.setScaleX(1);
            containerView.setScaleY(1);
            containerView.setAlpha(1);
            if (Build.VERSION.SDK_INT <= 19) {
                animatorSet.setStartDelay(20);
            }
        }
    }
    animatorSet.playTogether(animators);
    animatorSet.addListener(new AnimatorListenerAdapter() {
        public void onAnimationEnd(Animator animation) {
            if (currentSheetAnimation != null && currentSheetAnimation.equals(animation)) {
                currentSheetAnimation = null;
                onRevealAnimationEnd(open);
                containerView.invalidate();
                containerView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (!open) {
                    try {
                        dismissInternal();
                    } catch (Exception e) {
                        FileLog.e("tmessages", e);
                    }
                }
            }
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            if (currentSheetAnimation != null && animatorSet.equals(animation)) {
                currentSheetAnimation = null;
            }
        }
    });

    if (open) {
        innerAnimators.clear();
        NotificationCenter.getInstance()
                .setAllowedNotificationsDutingAnimation(new int[] { NotificationCenter.dialogsNeedReload });
        NotificationCenter.getInstance().setAnimationInProgress(true);
        revealAnimationInProgress = true;

        int count = Build.VERSION.SDK_INT <= 19 ? 11 : 8;
        for (int a = 0; a < count; a++) {
            if (Build.VERSION.SDK_INT <= 19) {
                if (a < 8) {
                    views[a].setScaleX(0.1f);
                    views[a].setScaleY(0.1f);
                }
                views[a].setAlpha(0.0f);
            } else {
                views[a].setScaleX(0.7f);
                views[a].setScaleY(0.7f);
            }

            InnerAnimator innerAnimator = new InnerAnimator();

            int buttonX = views[a].getLeft() + views[a].getMeasuredWidth() / 2;
            int buttonY = views[a].getTop() + attachView.getTop() + views[a].getMeasuredHeight() / 2;
            float dist = (float) Math.sqrt(
                    (revealX - buttonX) * (revealX - buttonX) + (revealY - buttonY) * (revealY - buttonY));
            float vecX = (revealX - buttonX) / dist;
            float vecY = (revealY - buttonY) / dist;
            views[a].setPivotX(views[a].getMeasuredWidth() / 2 + vecX * AndroidUtilities.dp(20));
            views[a].setPivotY(views[a].getMeasuredHeight() / 2 + vecY * AndroidUtilities.dp(20));
            innerAnimator.startRadius = dist - AndroidUtilities.dp(27 * 3);

            views[a].setTag(R.string.AppName, 1);
            animators = new ArrayList<>();
            final AnimatorSet animatorSetInner;
            if (a < 8) {
                animators.add(ObjectAnimator.ofFloat(views[a], "scaleX", 0.7f, 1.05f));
                animators.add(ObjectAnimator.ofFloat(views[a], "scaleY", 0.7f, 1.05f));

                animatorSetInner = new AnimatorSet();
                animatorSetInner.playTogether(ObjectAnimator.ofFloat(views[a], "scaleX", 1.0f),
                        ObjectAnimator.ofFloat(views[a], "scaleY", 1.0f));
                animatorSetInner.setDuration(100);
                animatorSetInner.setInterpolator(decelerateInterpolator);
            } else {
                animatorSetInner = null;
            }
            if (Build.VERSION.SDK_INT <= 19) {
                animators.add(ObjectAnimator.ofFloat(views[a], "alpha", 1.0f));
            }
            innerAnimator.animatorSet = new AnimatorSet();
            innerAnimator.animatorSet.playTogether(animators);
            innerAnimator.animatorSet.setDuration(150);
            innerAnimator.animatorSet.setInterpolator(decelerateInterpolator);
            innerAnimator.animatorSet.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    if (animatorSetInner != null) {
                        animatorSetInner.start();
                    }
                }
            });
            innerAnimators.add(innerAnimator);
        }
    }
    currentSheetAnimation = animatorSet;
    animatorSet.start();
}

From source file:com.ludoscity.findmybikes.activities.NearbyActivity.java

private Animator buildTripDetailsWidgetAnimators(boolean _show, long _duration, float _minRadiusMultiplier) {

    float minRadiusMultiplier = Math.min(1.f, _minRadiusMultiplier);

    Animator toReturn = null;/*from   www  .ja v a  2 s.  c om*/

    // Use native circular reveal on Android 5.0+
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

        // Native circular reveal uses coordinates relative to the view
        int revealStartX = 0;
        int revealStartY = mTripDetailsWidget.getHeight();

        float radiusMax = (float) Math.hypot(mTripDetailsWidget.getHeight(), mTripDetailsWidget.getWidth());
        float radiusMin = radiusMax * minRadiusMultiplier;

        if (_show) {
            toReturn = ViewAnimationUtils.createCircularReveal(mTripDetailsWidget, revealStartX, revealStartY,
                    radiusMin, radiusMax);
        } else {
            toReturn = ViewAnimationUtils.createCircularReveal(mTripDetailsWidget, revealStartX, revealStartY,
                    radiusMax, radiusMin);
        }

        toReturn.setDuration(_duration);
        toReturn.setInterpolator(mCircularRevealInterpolator);
    }

    return toReturn;
}

From source file:g7.bluesky.launcher3.Launcher.java

private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded,
        final AppsCustomizePagedView.ContentType contentType) {
    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);/*from  ww w.  j a  v a2  s .  c  o  m*/
        mStateAnimation.cancel();
        mStateAnimation = null;
    }

    boolean material = Utilities.isLmpOrAbove();

    final Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime);
    final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime);
    final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime);
    final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);

    final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;

    final ArrayList<View> layerViews = new ArrayList<View>();

    Workspace.State workspaceState = contentType == AppsCustomizePagedView.ContentType.Widgets
            ? Workspace.State.OVERVIEW_HIDDEN
            : Workspace.State.NORMAL_HIDDEN;
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(workspaceState, animated, layerViews);
    if (!LauncherAppState.isDisableAllApps() || contentType == AppsCustomizePagedView.ContentType.Widgets) {
        // Set the content type for the all apps/widgets space
        mAppsCustomizeTabHost.setContentTypeImmediate(contentType);
    }

    // If for some reason our views aren't initialized, don't animate
    boolean initialized = getAllAppsButton() != null;

    if (animated && initialized) {
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        final AppsCustomizePagedView content = (AppsCustomizePagedView) toView
                .findViewById(R.id.apps_customize_pane_content);

        final View page = content.getPageAt(content.getCurrentPage());
        final View revealView = toView.findViewById(R.id.fake_page);

        final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;
        if (isWidgetTray) {
            revealView.setBackground(ContextCompat.getDrawable(this, R.drawable.quantum_panel_dark));
        } else {
            revealView.setBackground(currentBgDrawable);
        }

        // Hide the real page background, and swap in the fake one
        content.setPageBackgroundsVisible(false);
        revealView.setVisibility(View.VISIBLE);
        // We need to hide this view as the animation start will be posted.
        revealView.setAlpha(0);

        int width = revealView.getMeasuredWidth();
        int height = revealView.getMeasuredHeight();
        float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);

        revealView.setTranslationY(0);
        revealView.setTranslationX(0);

        // Get the y delta between the center of the page and the center of the all apps button
        int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, getAllAppsButton(), null);

        float alpha = 0;
        float xDrift = 0;
        float yDrift = 0;
        if (material) {
            alpha = isWidgetTray ? 0.3f : 1f;
            yDrift = isWidgetTray ? height / 2 : allAppsToPanelDelta[1];
            xDrift = isWidgetTray ? 0 : allAppsToPanelDelta[0];
        } else {
            yDrift = 2 * height / 3;
            xDrift = 0;
        }
        final float initAlpha = alpha;

        revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
        layerViews.add(revealView);
        PropertyValuesHolder panelAlpha = PropertyValuesHolder.ofFloat("alpha", initAlpha, 1f);
        PropertyValuesHolder panelDriftY = PropertyValuesHolder.ofFloat("translationY", yDrift, 0);
        PropertyValuesHolder panelDriftX = PropertyValuesHolder.ofFloat("translationX", xDrift, 0);

        ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView, panelAlpha,
                panelDriftY, panelDriftX);

        panelAlphaAndDrift.setDuration(revealDuration);
        panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));

        mStateAnimation.play(panelAlphaAndDrift);

        if (page != null) {
            page.setVisibility(View.VISIBLE);
            page.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            layerViews.add(page);

            ObjectAnimator pageDrift = ObjectAnimator.ofFloat(page, "translationY", yDrift, 0);
            page.setTranslationY(yDrift);
            pageDrift.setDuration(revealDuration);
            pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
            pageDrift.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(pageDrift);

            page.setAlpha(0f);
            ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(page, "alpha", 0f, 1f);
            itemsAlpha.setDuration(revealDuration);
            itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
            itemsAlpha.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(itemsAlpha);
        }

        View pageIndicators = toView.findViewById(R.id.apps_customize_page_indicator);
        pageIndicators.setAlpha(0.01f);
        ObjectAnimator indicatorsAlpha = ObjectAnimator.ofFloat(pageIndicators, "alpha", 1f);
        indicatorsAlpha.setDuration(revealDuration);
        mStateAnimation.play(indicatorsAlpha);

        if (material) {
            final View allApps = getAllAppsButton();
            int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid()
                    .getDeviceProfile().allAppsButtonVisualSize;
            float startRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
            Animator reveal = ViewAnimationUtils.createCircularReveal(revealView, width / 2, height / 2,
                    startRadius, revealRadius);
            reveal.setDuration(revealDuration);
            reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

            reveal.addListener(new AnimatorListenerAdapter() {
                public void onAnimationStart(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.INVISIBLE);
                    }
                }

                public void onAnimationEnd(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.VISIBLE);
                    }
                }
            });
            mStateAnimation.play(reveal);
        }

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);

                revealView.setVisibility(View.INVISIBLE);
                revealView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (page != null) {
                    page.setLayerType(View.LAYER_TYPE_NONE, null);
                }
                content.setPageBackgroundsVisible(true);

                // Hide the search bar
                if (mSearchDropTargetBar != null) {
                    mSearchDropTargetBar.hideSearchBar(false);
                }

                // This can hold unnecessary references to views.
                mStateAnimation = null;
            }

        });

        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        final AnimatorSet stateAnimation = mStateAnimation;
        final Runnable startAnimRunnable = new Runnable() {
            public void run() {
                // Check that mStateAnimation hasn't changed while
                // we waited for a layout/draw pass
                if (mStateAnimation != stateAnimation)
                    return;
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);

                revealView.setAlpha(initAlpha);
                if (Utilities.isLmpOrAbove()) {
                    for (int i = 0; i < layerViews.size(); i++) {
                        View v = layerViews.get(i);
                        if (v != null) {
                            if (Utilities.isViewAttachedToWindow(v))
                                v.buildLayer();
                        }
                    }
                }
                mStateAnimation.start();
            }
        };
        toView.bringToFront();
        toView.setVisibility(View.VISIBLE);
        toView.post(startAnimRunnable);
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();

        if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) {
            // Hide the search bar
            if (mSearchDropTargetBar != null) {
                mSearchDropTargetBar.hideSearchBar(false);
            }
        }
        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
    }
}