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

Example 46 with Transition

use of android.transition.Transition in project platform_frameworks_base by android.

the class ActivityTransitionState method startExitBackTransition.

public boolean startExitBackTransition(final Activity activity) {
    if (mEnteringNames == null || mCalledExitCoordinator != null) {
        return false;
    } else {
        if (!mHasExited) {
            mHasExited = true;
            Transition enterViewsTransition = null;
            ViewGroup decor = null;
            boolean delayExitBack = false;
            if (mEnterTransitionCoordinator != null) {
                enterViewsTransition = mEnterTransitionCoordinator.getEnterViewsTransition();
                decor = mEnterTransitionCoordinator.getDecor();
                delayExitBack = mEnterTransitionCoordinator.cancelEnter();
                mEnterTransitionCoordinator = null;
                if (enterViewsTransition != null && decor != null) {
                    enterViewsTransition.pause(decor);
                }
            }
            mReturnExitCoordinator = new ExitTransitionCoordinator(activity, activity.getWindow(), activity.mEnterTransitionListener, mEnteringNames, null, null, true);
            if (enterViewsTransition != null && decor != null) {
                enterViewsTransition.resume(decor);
            }
            if (delayExitBack && decor != null) {
                final ViewGroup finalDecor = decor;
                decor.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {

                    @Override
                    public boolean onPreDraw() {
                        finalDecor.getViewTreeObserver().removeOnPreDrawListener(this);
                        if (mReturnExitCoordinator != null) {
                            mReturnExitCoordinator.startExit(activity.mResultCode, activity.mResultData);
                        }
                        return true;
                    }
                });
            } else {
                mReturnExitCoordinator.startExit(activity.mResultCode, activity.mResultData);
            }
        }
        return true;
    }
}

Example 47 with Transition

use of android.transition.Transition in project platform_frameworks_base by android.

the class PopupWindow method getTransition.

private Transition getTransition(int resId) {
    if (resId != 0 && resId != R.transition.no_transition) {
        final TransitionInflater inflater = TransitionInflater.from(mContext);
        final Transition transition = inflater.inflateTransition(resId);
        if (transition != null) {
            final boolean isEmpty = transition instanceof TransitionSet && ((TransitionSet) transition).getTransitionCount() == 0;
            if (!isEmpty) {
                return transition;
            }
        }
    }
    return null;
}

Example 48 with Transition

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

the class PopupWindow method getTransition.

private Transition getTransition(int resId) {
    if (resId != 0 && resId != R.transition.no_transition) {
        final TransitionInflater inflater = TransitionInflater.from(mContext);
        final Transition transition = inflater.inflateTransition(resId);
        if (transition != null) {
            final boolean isEmpty = transition instanceof TransitionSet && ((TransitionSet) transition).getTransitionCount() == 0;
            if (!isEmpty) {
                return transition;
            }
        }
    }
    return null;
}

Example 49 with Transition

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

the class BackStackRecord method getSharedElementTransition.

private static TransitionSet getSharedElementTransition(Fragment inFragment, Fragment outFragment, boolean isBack) {
    if (inFragment == null || outFragment == null) {
        return null;
    }
    Transition transition = cloneTransition(isBack ? outFragment.getSharedElementReturnTransition() : inFragment.getSharedElementEnterTransition());
    if (transition == null) {
        return null;
    }
    TransitionSet transitionSet = new TransitionSet();
    transitionSet.addTransition(transition);
    return transitionSet;
}

Example 50 with Transition

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

the class BackStackRecord method configureTransitions.

/**
     * Configures custom transitions for a specific fragment container.
     *
     * @param containerId The container ID of the fragments to configure the transition for.
     * @param state The Transition State keeping track of the executing transitions.
     * @param firstOutFragments The list of first fragments to be removed, keyed on the
     *                          container ID.
     * @param lastInFragments The list of last fragments to be added, keyed on the
     *                        container ID.
     * @param isBack true if this is popping the back stack or false if this is a
     *               forward operation.
     */
private void configureTransitions(int containerId, TransitionState state, boolean isBack, SparseArray<Fragment> firstOutFragments, SparseArray<Fragment> lastInFragments) {
    ViewGroup sceneRoot = (ViewGroup) mManager.mContainer.onFindViewById(containerId);
    if (sceneRoot != null) {
        Fragment inFragment = lastInFragments.get(containerId);
        Fragment outFragment = firstOutFragments.get(containerId);
        Transition enterTransition = getEnterTransition(inFragment, isBack);
        TransitionSet sharedElementTransition = getSharedElementTransition(inFragment, outFragment, isBack);
        Transition exitTransition = getExitTransition(outFragment, isBack);
        if (enterTransition == null && sharedElementTransition == null && exitTransition == null) {
            // no transitions!
            return;
        }
        if (enterTransition != null) {
            enterTransition.addTarget(state.nonExistentView);
        }
        ArrayMap<String, View> namedViews = null;
        ArrayList<View> sharedElementTargets = new ArrayList<View>();
        if (sharedElementTransition != null) {
            namedViews = remapSharedElements(state, outFragment, isBack);
            setSharedElementTargets(sharedElementTransition, state.nonExistentView, namedViews, sharedElementTargets);
            // Notify the start of the transition.
            SharedElementCallback callback = isBack ? outFragment.mEnterTransitionCallback : inFragment.mEnterTransitionCallback;
            ArrayList<String> names = new ArrayList<String>(namedViews.keySet());
            ArrayList<View> views = new ArrayList<View>(namedViews.values());
            callback.onSharedElementStart(names, views, null);
        }
        ArrayList<View> exitingViews = captureExitingViews(exitTransition, outFragment, namedViews, state.nonExistentView);
        if (exitingViews == null || exitingViews.isEmpty()) {
            exitTransition = null;
        }
        excludeViews(enterTransition, exitTransition, exitingViews, true);
        excludeViews(enterTransition, sharedElementTransition, sharedElementTargets, true);
        excludeViews(exitTransition, sharedElementTransition, sharedElementTargets, true);
        // Set the epicenter of the exit transition
        if (mSharedElementTargetNames != null && namedViews != null) {
            View epicenterView = namedViews.get(mSharedElementTargetNames.get(0));
            if (epicenterView != null) {
                if (exitTransition != null) {
                    setEpicenter(exitTransition, epicenterView);
                }
                if (sharedElementTransition != null) {
                    setEpicenter(sharedElementTransition, epicenterView);
                }
            }
        }
        Transition transition = mergeTransitions(enterTransition, exitTransition, sharedElementTransition, inFragment, isBack);
        if (transition != null) {
            ArrayList<View> hiddenFragments = new ArrayList<View>();
            ArrayList<View> enteringViews = addTransitionTargets(state, enterTransition, sharedElementTransition, exitTransition, transition, sceneRoot, inFragment, outFragment, hiddenFragments, isBack, sharedElementTargets);
            transition.setNameOverrides(state.nameOverrides);
            // We want to exclude hidden views later, so we need a non-null list in the
            // transition now.
            transition.excludeTarget(state.nonExistentView, true);
            // Now exclude all currently hidden fragments.
            excludeHiddenFragments(hiddenFragments, containerId, transition);
            TransitionManager.beginDelayedTransition(sceneRoot, transition);
            // Remove the view targeting after the transition starts
            removeTargetedViewsFromTransitions(sceneRoot, state.nonExistentView, enterTransition, enteringViews, exitTransition, exitingViews, sharedElementTransition, sharedElementTargets, transition, hiddenFragments);
        }
    }
}