FragmentUtils.java 文件源码

/**
 * Inflates a desired Transition from the specified <var>resource</var>.
 *
 * @param context  Context used for inflation process.
 * @param resource Resource id of the desired transition to inflate.
 * @return Inflated transition or {@code null} if the current API level does not support transitions.
 * @see TransitionInflater#inflateTransition(int)
 * @see #inflateTransitionManager(Context, int, ViewGroup)
 */
@Nullable
@SuppressLint("NewApi")
public static Transition inflateTransition(@NonNull final Context context, @TransitionRes final int resource) {
    return FragmentPolicies.TRANSITIONS_SUPPORTED ? TransitionInflater.from(context).inflateTransition(resource) : null;
}