Example usage for android.animation Animator addListener

List of usage examples for android.animation Animator addListener

Introduction

In this page you can find the example usage for android.animation Animator addListener.

Prototype

public void addListener(AnimatorListener listener) 

Source Link

Document

Adds a listener to the set of listeners that are sent events through the life of an animation, such as start, repeat, and end.

Usage

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

/**
 * Zoom the camera back into the workspace, hiding 'fromView'.
 * This is the opposite of showAppsCustomizeHelper.
 * @param animated If true, the transition will be animated.
 *///from  w  w  w .  jav  a  2 s.  c o  m
private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated,
        final boolean springLoaded, final Runnable onCompleteRunnable) {

    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);
        mStateAnimation.cancel();
        mStateAnimation = null;
    }

    boolean material = Utilities.isLmpOrAbove();
    Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime);
    final int fadeOutDuration = res.getInteger(R.integer.config_appsCustomizeFadeOutTime);
    final int revealDuration = res.getInteger(R.integer.config_appsCustomizeConcealTime);
    final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);

    final float scaleFactor = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mAppsCustomizeTabHost;
    final View toView = mWorkspace;
    Animator workspaceAnim = null;
    final ArrayList<View> layerViews = new ArrayList<View>();

    if (toState == Workspace.State.NORMAL) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews);
    } else if (toState == Workspace.State.SPRING_LOADED || toState == Workspace.State.OVERVIEW) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews);
    }

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

    if (animated && initialized) {
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        final AppsCustomizePagedView content = (AppsCustomizePagedView) fromView
                .findViewById(R.id.apps_customize_pane_content);

        final View page = content.getPageAt(content.getNextPage());

        // We need to hide side pages of the Apps / Widget tray to avoid some ugly edge cases
        int count = content.getChildCount();
        for (int i = 0; i < count; i++) {
            View child = content.getChildAt(i);
            if (child != page) {
                child.setVisibility(View.INVISIBLE);
            }
        }
        final View revealView = fromView.findViewById(R.id.fake_page);

        // hideAppsCustomizeHelper is called in some cases when it is already hidden
        // don't perform all these no-op animations. In particularly, this was causing
        // the all-apps button to pop in and out.
        if (fromView.getVisibility() == View.VISIBLE) {
            AppsCustomizePagedView.ContentType contentType = content.getContentType();
            final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;

            if (isWidgetTray) {
                revealView.setBackground(ContextCompat.getDrawable(this, R.drawable.quantum_panel_dark));
            } else {
                revealView.setBackground(currentBgDrawable);
            }

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

            // Hide the real page background, and swap in the fake one
            revealView.setVisibility(View.VISIBLE);
            content.setPageBackgroundsVisible(false);

            final View allAppsButton = getAllAppsButton();
            revealView.setTranslationY(0);
            int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, allAppsButton, null);

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

            revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            TimeInterpolator decelerateInterpolator = material ? new LogDecelerateInterpolator(100, 0)
                    : new DecelerateInterpolator(1f);

            // The vertical motion of the apps panel should be delayed by one frame
            // from the conceal animation in order to give the right feel. We correpsondingly
            // shorten the duration so that the slide and conceal end at the same time.
            ObjectAnimator panelDriftY = LauncherAnimUtils.ofFloat(revealView, "translationY", 0, yDrift);
            panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY);
            panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
            panelDriftY.setInterpolator(decelerateInterpolator);
            mStateAnimation.play(panelDriftY);

            ObjectAnimator panelDriftX = LauncherAnimUtils.ofFloat(revealView, "translationX", 0, xDrift);
            panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY);
            panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
            panelDriftX.setInterpolator(decelerateInterpolator);
            mStateAnimation.play(panelDriftX);

            if (isWidgetTray || !material) {
                float finalAlpha = material ? 0.4f : 0f;
                revealView.setAlpha(1f);
                ObjectAnimator panelAlpha = LauncherAnimUtils.ofFloat(revealView, "alpha", 1f, finalAlpha);
                panelAlpha.setDuration(material ? revealDuration : 150);
                panelAlpha.setInterpolator(decelerateInterpolator);
                panelAlpha.setStartDelay(material ? 0 : itemsAlphaStagger + SINGLE_FRAME_DELAY);
                mStateAnimation.play(panelAlpha);
            }

            if (page != null) {
                page.setLayerType(View.LAYER_TYPE_HARDWARE, null);

                ObjectAnimator pageDrift = LauncherAnimUtils.ofFloat(page, "translationY", 0, yDrift);
                page.setTranslationY(0);
                pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY);
                pageDrift.setInterpolator(decelerateInterpolator);
                pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
                mStateAnimation.play(pageDrift);

                page.setAlpha(1f);
                ObjectAnimator itemsAlpha = LauncherAnimUtils.ofFloat(page, "alpha", 1f, 0f);
                itemsAlpha.setDuration(100);
                itemsAlpha.setInterpolator(decelerateInterpolator);
                mStateAnimation.play(itemsAlpha);
            }

            View pageIndicators = fromView.findViewById(R.id.apps_customize_page_indicator);
            pageIndicators.setAlpha(1f);
            ObjectAnimator indicatorsAlpha = LauncherAnimUtils.ofFloat(pageIndicators, "alpha", 0f);
            indicatorsAlpha.setDuration(revealDuration);
            indicatorsAlpha.setInterpolator(new DecelerateInterpolator(1.5f));
            mStateAnimation.play(indicatorsAlpha);

            width = revealView.getMeasuredWidth();

            if (material) {
                if (!isWidgetTray) {
                    allAppsButton.setVisibility(View.INVISIBLE);
                }
                int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid()
                        .getDeviceProfile().allAppsButtonVisualSize;
                float finalRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
                Animator reveal = LauncherAnimUtils.createCircularReveal(revealView, width / 2, height / 2,
                        revealRadius, finalRadius);
                reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
                reveal.setDuration(revealDuration);
                reveal.setStartDelay(itemsAlphaStagger);

                reveal.addListener(new AnimatorListenerAdapter() {
                    public void onAnimationEnd(Animator animation) {
                        revealView.setVisibility(View.INVISIBLE);
                        if (!isWidgetTray) {
                            allAppsButton.setVisibility(View.VISIBLE);
                        }
                    }
                });

                mStateAnimation.play(reveal);
            }

            dispatchOnLauncherTransitionPrepare(fromView, animated, true);
            dispatchOnLauncherTransitionPrepare(toView, animated, true);
            mAppsCustomizeContent.stopScrolling();
        }

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                fromView.setVisibility(View.GONE);
                dispatchOnLauncherTransitionEnd(fromView, animated, true);
                dispatchOnLauncherTransitionEnd(toView, animated, true);
                if (onCompleteRunnable != null) {
                    onCompleteRunnable.run();
                }

                revealView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (page != null) {
                    page.setLayerType(View.LAYER_TYPE_NONE, null);
                }
                content.setPageBackgroundsVisible(true);
                // Unhide side pages
                int count = content.getChildCount();
                for (int i = 0; i < count; i++) {
                    View child = content.getChildAt(i);
                    child.setVisibility(View.VISIBLE);
                }

                // Reset page transforms
                if (page != null) {
                    page.setTranslationX(0);
                    page.setTranslationY(0);
                    page.setAlpha(1);
                }
                content.setCurrentPage(content.getNextPage());

                mAppsCustomizeContent.updateCurrentPageScroll();

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

        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);

                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();
            }
        };
        fromView.post(startAnimRunnable);
    } else {
        fromView.setVisibility(View.GONE);
        dispatchOnLauncherTransitionPrepare(fromView, animated, true);
        dispatchOnLauncherTransitionStart(fromView, animated, true);
        dispatchOnLauncherTransitionEnd(fromView, animated, true);
        dispatchOnLauncherTransitionPrepare(toView, animated, true);
        dispatchOnLauncherTransitionStart(toView, animated, true);
        dispatchOnLauncherTransitionEnd(toView, animated, true);
    }
}

From source file:android.support.transition.ChangeBounds.java

@Override
@Nullable/*from w w  w.j  a v a2  s.c  om*/
public Animator createAnimator(@NonNull final ViewGroup sceneRoot, @Nullable TransitionValues startValues,
        @Nullable TransitionValues endValues) {
    if (startValues == null || endValues == null) {
        return null;
    }
    Map<String, Object> startParentVals = startValues.values;
    Map<String, Object> endParentVals = endValues.values;
    ViewGroup startParent = (ViewGroup) startParentVals.get(PROPNAME_PARENT);
    ViewGroup endParent = (ViewGroup) endParentVals.get(PROPNAME_PARENT);
    if (startParent == null || endParent == null) {
        return null;
    }
    final View view = endValues.view;
    if (parentMatches(startParent, endParent)) {
        Rect startBounds = (Rect) startValues.values.get(PROPNAME_BOUNDS);
        Rect endBounds = (Rect) endValues.values.get(PROPNAME_BOUNDS);
        final int startLeft = startBounds.left;
        final int endLeft = endBounds.left;
        final int startTop = startBounds.top;
        final int endTop = endBounds.top;
        final int startRight = startBounds.right;
        final int endRight = endBounds.right;
        final int startBottom = startBounds.bottom;
        final int endBottom = endBounds.bottom;
        final int startWidth = startRight - startLeft;
        final int startHeight = startBottom - startTop;
        final int endWidth = endRight - endLeft;
        final int endHeight = endBottom - endTop;
        Rect startClip = (Rect) startValues.values.get(PROPNAME_CLIP);
        Rect endClip = (Rect) endValues.values.get(PROPNAME_CLIP);
        int numChanges = 0;
        if ((startWidth != 0 && startHeight != 0) || (endWidth != 0 && endHeight != 0)) {
            if (startLeft != endLeft || startTop != endTop)
                ++numChanges;
            if (startRight != endRight || startBottom != endBottom)
                ++numChanges;
        }
        if ((startClip != null && !startClip.equals(endClip)) || (startClip == null && endClip != null)) {
            ++numChanges;
        }
        if (numChanges > 0) {
            Animator anim;
            if (!mResizeClip) {
                ViewUtils.setLeftTopRightBottom(view, startLeft, startTop, startRight, startBottom);
                if (numChanges == 2) {
                    if (startWidth == endWidth && startHeight == endHeight) {
                        Path topLeftPath = getPathMotion().getPath(startLeft, startTop, endLeft, endTop);
                        anim = ObjectAnimatorUtils.ofPointF(view, POSITION_PROPERTY, topLeftPath);
                    } else {
                        final ViewBounds viewBounds = new ViewBounds(view);
                        Path topLeftPath = getPathMotion().getPath(startLeft, startTop, endLeft, endTop);
                        ObjectAnimator topLeftAnimator = ObjectAnimatorUtils.ofPointF(viewBounds,
                                TOP_LEFT_PROPERTY, topLeftPath);

                        Path bottomRightPath = getPathMotion().getPath(startRight, startBottom, endRight,
                                endBottom);
                        ObjectAnimator bottomRightAnimator = ObjectAnimatorUtils.ofPointF(viewBounds,
                                BOTTOM_RIGHT_PROPERTY, bottomRightPath);
                        AnimatorSet set = new AnimatorSet();
                        set.playTogether(topLeftAnimator, bottomRightAnimator);
                        anim = set;
                        set.addListener(new AnimatorListenerAdapter() {
                            // We need a strong reference to viewBounds until the
                            // animator ends (The ObjectAnimator holds only a weak reference).
                            @SuppressWarnings("unused")
                            private ViewBounds mViewBounds = viewBounds;
                        });
                    }
                } else if (startLeft != endLeft || startTop != endTop) {
                    Path topLeftPath = getPathMotion().getPath(startLeft, startTop, endLeft, endTop);
                    anim = ObjectAnimatorUtils.ofPointF(view, TOP_LEFT_ONLY_PROPERTY, topLeftPath);
                } else {
                    Path bottomRight = getPathMotion().getPath(startRight, startBottom, endRight, endBottom);
                    anim = ObjectAnimatorUtils.ofPointF(view, BOTTOM_RIGHT_ONLY_PROPERTY, bottomRight);
                }
            } else {
                int maxWidth = Math.max(startWidth, endWidth);
                int maxHeight = Math.max(startHeight, endHeight);

                ViewUtils.setLeftTopRightBottom(view, startLeft, startTop, startLeft + maxWidth,
                        startTop + maxHeight);

                ObjectAnimator positionAnimator = null;
                if (startLeft != endLeft || startTop != endTop) {
                    Path topLeftPath = getPathMotion().getPath(startLeft, startTop, endLeft, endTop);
                    positionAnimator = ObjectAnimatorUtils.ofPointF(view, POSITION_PROPERTY, topLeftPath);
                }
                final Rect finalClip = endClip;
                if (startClip == null) {
                    startClip = new Rect(0, 0, startWidth, startHeight);
                }
                if (endClip == null) {
                    endClip = new Rect(0, 0, endWidth, endHeight);
                }
                ObjectAnimator clipAnimator = null;
                if (!startClip.equals(endClip)) {
                    ViewCompat.setClipBounds(view, startClip);
                    clipAnimator = ObjectAnimator.ofObject(view, "clipBounds", sRectEvaluator, startClip,
                            endClip);
                    clipAnimator.addListener(new AnimatorListenerAdapter() {
                        private boolean mIsCanceled;

                        @Override
                        public void onAnimationCancel(Animator animation) {
                            mIsCanceled = true;
                        }

                        @Override
                        public void onAnimationEnd(Animator animation) {
                            if (!mIsCanceled) {
                                ViewCompat.setClipBounds(view, finalClip);
                                ViewUtils.setLeftTopRightBottom(view, endLeft, endTop, endRight, endBottom);
                            }
                        }
                    });
                }
                anim = TransitionUtils.mergeAnimators(positionAnimator, clipAnimator);
            }
            if (view.getParent() instanceof ViewGroup) {
                final ViewGroup parent = (ViewGroup) view.getParent();
                ViewGroupUtils.suppressLayout(parent, true);
                TransitionListener transitionListener = new TransitionListenerAdapter() {
                    boolean mCanceled = false;

                    @Override
                    public void onTransitionCancel(@NonNull Transition transition) {
                        ViewGroupUtils.suppressLayout(parent, false);
                        mCanceled = true;
                    }

                    @Override
                    public void onTransitionEnd(@NonNull Transition transition) {
                        if (!mCanceled) {
                            ViewGroupUtils.suppressLayout(parent, false);
                        }
                        transition.removeListener(this);
                    }

                    @Override
                    public void onTransitionPause(@NonNull Transition transition) {
                        ViewGroupUtils.suppressLayout(parent, false);
                    }

                    @Override
                    public void onTransitionResume(@NonNull Transition transition) {
                        ViewGroupUtils.suppressLayout(parent, true);
                    }
                };
                addListener(transitionListener);
            }
            return anim;
        }
    } else {
        int startX = (Integer) startValues.values.get(PROPNAME_WINDOW_X);
        int startY = (Integer) startValues.values.get(PROPNAME_WINDOW_Y);
        int endX = (Integer) endValues.values.get(PROPNAME_WINDOW_X);
        int endY = (Integer) endValues.values.get(PROPNAME_WINDOW_Y);
        // TODO: also handle size changes: check bounds and animate size changes
        if (startX != endX || startY != endY) {
            sceneRoot.getLocationInWindow(mTempLocation);
            Bitmap bitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
            Canvas canvas = new Canvas(bitmap);
            view.draw(canvas);
            @SuppressWarnings("deprecation")
            final BitmapDrawable drawable = new BitmapDrawable(bitmap);
            final float transitionAlpha = ViewUtils.getTransitionAlpha(view);
            ViewUtils.setTransitionAlpha(view, 0);
            ViewUtils.getOverlay(sceneRoot).add(drawable);
            Path topLeftPath = getPathMotion().getPath(startX - mTempLocation[0], startY - mTempLocation[1],
                    endX - mTempLocation[0], endY - mTempLocation[1]);
            PropertyValuesHolder origin = PropertyValuesHolderUtils.ofPointF(DRAWABLE_ORIGIN_PROPERTY,
                    topLeftPath);
            ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(drawable, origin);
            anim.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    ViewUtils.getOverlay(sceneRoot).remove(drawable);
                    ViewUtils.setTransitionAlpha(view, transitionAlpha);
                }
            });
            return anim;
        }
    }
    return null;
}