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

Example 41 with TransitionSet

use of android.transition.TransitionSet in project android_frameworks_base by ResurrectionRemix.

the class Fragment method loadTransition.

private static Transition loadTransition(Context context, TypedArray typedArray, Transition currentValue, Transition defaultValue, int id) {
    if (currentValue != defaultValue) {
        return currentValue;
    }
    int transitionId = typedArray.getResourceId(id, 0);
    Transition transition = defaultValue;
    if (transitionId != 0 && transitionId != com.android.internal.R.transition.no_transition) {
        TransitionInflater inflater = TransitionInflater.from(context);
        transition = inflater.inflateTransition(transitionId);
        if (transition instanceof TransitionSet && ((TransitionSet) transition).getTransitionCount() == 0) {
            transition = null;
        }
    }
    return transition;
}

Example 42 with TransitionSet

use of android.transition.TransitionSet in project android_frameworks_base by ResurrectionRemix.

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);
        }
    }
}

Example 43 with TransitionSet

use of android.transition.TransitionSet in project android_frameworks_base by ResurrectionRemix.

the class BackStackRecord method mergeTransitions.

private static Transition mergeTransitions(Transition enterTransition, Transition exitTransition, Transition sharedElementTransition, Fragment inFragment, boolean isBack) {
    boolean overlap = true;
    if (enterTransition != null && exitTransition != null && inFragment != null) {
        overlap = isBack ? inFragment.getAllowReturnTransitionOverlap() : inFragment.getAllowEnterTransitionOverlap();
    }
    // Wrap the transitions. Explicit targets like in enter and exit will cause the
    // views to be targeted regardless of excluded views. If that happens, then the
    // excluded fragments views (hidden fragments) will still be in the transition.
    Transition transition;
    if (overlap) {
        // Regular transition -- do it all together
        TransitionSet transitionSet = new TransitionSet();
        if (enterTransition != null) {
            transitionSet.addTransition(enterTransition);
        }
        if (exitTransition != null) {
            transitionSet.addTransition(exitTransition);
        }
        if (sharedElementTransition != null) {
            transitionSet.addTransition(sharedElementTransition);
        }
        transition = transitionSet;
    } else {
        // First do exit, then enter, but allow shared element transition to happen
        // during both.
        Transition staggered = null;
        if (exitTransition != null && enterTransition != null) {
            staggered = new TransitionSet().addTransition(exitTransition).addTransition(enterTransition).setOrdering(TransitionSet.ORDERING_SEQUENTIAL);
        } else if (exitTransition != null) {
            staggered = exitTransition;
        } else if (enterTransition != null) {
            staggered = enterTransition;
        }
        if (sharedElementTransition != null) {
            TransitionSet together = new TransitionSet();
            if (staggered != null) {
                together.addTransition(staggered);
            }
            together.addTransition(sharedElementTransition);
            transition = together;
        } else {
            transition = staggered;
        }
    }
    return transition;
}

Example 44 with TransitionSet

use of android.transition.TransitionSet in project android_frameworks_base by ResurrectionRemix.

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 45 with TransitionSet

use of android.transition.TransitionSet in project android_frameworks_base by ResurrectionRemix.

the class LoginActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    View container = (View) findViewById(R.id.container);
    mSceneRoot = (ViewGroup) container.getParent();
    mLoginScene = Scene.getSceneForLayout(mSceneRoot, R.layout.activity_login, this);
    mPasswordScene = Scene.getSceneForLayout(mSceneRoot, R.layout.login_password, this);
    mIncorrectPasswordScene = Scene.getSceneForLayout(mSceneRoot, R.layout.incorrect_password, this);
    mUsernameTakenScene = Scene.getSceneForLayout(mSceneRoot, R.layout.username_taken, this);
    mSuccessScene = Scene.getSceneForLayout(mSceneRoot, R.layout.success, this);
    mNewUserScene = Scene.getSceneForLayout(mSceneRoot, R.layout.new_user, this);
    mTransitionManager = new TransitionManager();
    // Custom transitions in/out of NewUser screen - slide in the 2nd password UI
    TransitionSet slider = new TransitionSet();
    slider.addTransition(new Slide().addTarget(R.id.retype).addTarget(R.id.retypeEdit));
    slider.addTransition(new Recolor().addTarget(R.id.password).addTarget(R.id.passwordEdit));
    slider.addTransition(new Fade());
    mTransitionManager.setTransition(mLoginScene, mNewUserScene, slider);
    mTransitionManager.setTransition(mPasswordScene, mNewUserScene, slider);
    mTransitionManager.setTransition(mNewUserScene, mLoginScene, slider);
    mTransitionManager.setTransition(mNewUserScene, mPasswordScene, slider);
    // Custom transitions with recoloring password field
    Transition colorizer = new Recolor().addTarget(R.id.password).addTarget(R.id.passwordEdit);
    mTransitionManager.setTransition(mLoginScene, mPasswordScene, colorizer);
    mTransitionManager.setTransition(mPasswordScene, mLoginScene, colorizer);
    mCurrentScene = mLoginScene;
}