ExtraTransaction.java 文件源码

/**
 * Set specific animation resources to run for the fragments that are
 * entering and exiting in this transaction. The <code>currentFragmentPopEnter</code>
 * and <code>targetFragmentExit</code> animations will be played for targetFragmentEnter/currentFragmentPopExit
 * operations specifically when popping the back stack.
 */
public abstract ExtraTransaction setCustomAnimations(@AnimatorRes @AnimRes int targetFragmentEnter,
                                                     @AnimatorRes @AnimRes int currentFragmentPopExit,
                                                     @AnimatorRes @AnimRes int currentFragmentPopEnter,
                                                     @AnimatorRes @AnimRes int targetFragmentExit);