Examples with Transition android.transition.Transition used on opensource projects

Example 51 with Transition

use of android.transition.Transition in project android_frameworks_base by crdroidandroid.

the class BackStackRecord method removeTargets.

/**
     * This method removes the views from transitions that target ONLY those views.
     * The views list should match those added in addTargets and should contain
     * one view that is not in the view hierarchy (state.nonExistentView).
     */
public static void removeTargets(Transition transition, ArrayList<View> views) {
    if (transition instanceof TransitionSet) {
        TransitionSet set = (TransitionSet) transition;
        int numTransitions = set.getTransitionCount();
        for (int i = 0; i < numTransitions; i++) {
            Transition child = set.getTransitionAt(i);
            removeTargets(child, views);
        }
    } else if (!hasSimpleTarget(transition)) {
        List<View> targets = transition.getTargets();
        if (targets != null && targets.size() == views.size() && targets.containsAll(views)) {
            // We have an exact match. We must have added these earlier in addTargets
            for (int i = views.size() - 1; i >= 0; i--) {
                transition.removeTarget(views.get(i));
            }
        }
    }
}

Example 52 with Transition

use of android.transition.Transition in project android_frameworks_base by crdroidandroid.

the class BackStackRecord method addTargets.

/**
     * This method adds views as targets to the transition, but only if the transition
     * doesn't already have a target. It is best for views to contain one View object
     * that does not exist in the view hierarchy (state.nonExistentView) so that
     * when they are removed later, a list match will suffice to remove the targets.
     * Otherwise, if you happened to have targeted the exact views for the transition,
     * the removeTargets call will remove them unexpectedly.
     */
public static void addTargets(Transition transition, ArrayList<View> views) {
    if (transition instanceof TransitionSet) {
        TransitionSet set = (TransitionSet) transition;
        int numTransitions = set.getTransitionCount();
        for (int i = 0; i < numTransitions; i++) {
            Transition child = set.getTransitionAt(i);
            addTargets(child, views);
        }
    } else if (!hasSimpleTarget(transition)) {
        List<View> targets = transition.getTargets();
        if (isNullOrEmpty(targets)) {
            // We can just add the target views
            int numViews = views.size();
            for (int i = 0; i < numViews; i++) {
                transition.addTarget(views.get(i));
            }
        }
    }
}

Example 53 with Transition

use of android.transition.Transition in project android_frameworks_base by crdroidandroid.

the class ExitTransitionCoordinator method startSharedElementExit.

private void startSharedElementExit(final ViewGroup decorView) {
    Transition transition = getSharedElementExitTransition();
    transition.addListener(new Transition.TransitionListenerAdapter() {

        @Override
        public void onTransitionEnd(Transition transition) {
            transition.removeListener(this);
            if (isViewsTransitionComplete()) {
                delayCancel();
            }
        }
    });
    final ArrayList<View> sharedElementSnapshots = createSnapshots(mExitSharedElementBundle, mSharedElementNames);
    decorView.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {

        @Override
        public boolean onPreDraw() {
            decorView.getViewTreeObserver().removeOnPreDrawListener(this);
            setSharedElementState(mExitSharedElementBundle, sharedElementSnapshots);
            return true;
        }
    });
    setGhostVisibility(View.INVISIBLE);
    scheduleGhostVisibilityChange(View.INVISIBLE);
    if (mListener != null) {
        mListener.onSharedElementEnd(mSharedElementNames, mSharedElements, sharedElementSnapshots);
    }
    TransitionManager.beginDelayedTransition(decorView, transition);
    scheduleGhostVisibilityChange(View.VISIBLE);
    setGhostVisibility(View.VISIBLE);
    decorView.invalidate();
}

Example 54 with Transition

use of android.transition.Transition in project android_frameworks_base by crdroidandroid.

the class ExitTransitionCoordinator method beginTransitions.

private void beginTransitions() {
    Transition sharedElementTransition = getSharedElementExitTransition();
    Transition viewsTransition = getExitTransition();
    Transition transition = mergeTransitions(sharedElementTransition, viewsTransition);
    ViewGroup decorView = getDecor();
    if (transition != null && decorView != null) {
        setGhostVisibility(View.INVISIBLE);
        scheduleGhostVisibilityChange(View.INVISIBLE);
        if (viewsTransition != null) {
            setTransitioningViewsVisiblity(View.VISIBLE, false);
        }
        TransitionManager.beginDelayedTransition(decorView, transition);
        scheduleGhostVisibilityChange(View.VISIBLE);
        setGhostVisibility(View.VISIBLE);
        if (viewsTransition != null) {
            setTransitioningViewsVisiblity(View.INVISIBLE, false);
        }
        decorView.invalidate();
    } else {
        transitionStarted();
    }
}

Example 55 with Transition

use of android.transition.Transition in project android_frameworks_base by crdroidandroid.

the class ExitTransitionCoordinator method getSharedElementExitTransition.

private Transition getSharedElementExitTransition() {
    Transition sharedElementTransition = null;
    if (!mSharedElements.isEmpty()) {
        sharedElementTransition = configureTransition(getSharedElementTransition(), false);
    }
    if (sharedElementTransition == null) {
        sharedElementTransitionComplete();
    } else {
        sharedElementTransition.addListener(new ContinueTransitionListener() {

            @Override
            public void onTransitionEnd(Transition transition) {
                transition.removeListener(this);
                sharedElementTransitionComplete();
                if (mIsHidden) {
                    showViews(mSharedElements, true);
                }
            }
        });
        mSharedElements.get(0).invalidate();
    }
    return sharedElementTransition;
}