Webandroid从fragment跳转到fragment问题解决-爱代码爱编程 2016-01-25 分类: android debu Fragment fragment跳转fr 主页fragment相互 背景：今天遇到一个问题，虽然不是很小但是也不是很大，就是从fragmentA准确的跳到fragmentB去，还有就是从Activity准确的跳到fragment 去，后面这个问题让我想了好半天，最后还是处理了 ... You can simply do this. If you fragment is child of DetailActivity. @Override public void onBackPressed() { finishWithAnimate(); // get your fragment if(fragment!=null) fragment.onRefreshAuctions(); } You can use getFragmentManager().findFragmentByTag("tag") if you don't have fragment instance.
All Ways for Passing Data - Medium
WebEvent Bus in Fragment. I have created one Activity ( DemoActivity.java) with 2 Fragments ( FragmentOne.java and FragmentTwo.java ). I registered the EventBus in the Activity … WebFragments use multiple ways to communicate: Bundles to construct fragments, methods by the containing Activity to call, and the listener pattern for the Fragment to fire events. … leaf filter home office phone number
EventBus3.0Fragment中使用的问题 - 简书
WebSep 3, 2024 · When passing data is needed,just find the fragment and call onDataPassed is OK. May Help. Callback (Inter Fragment Design) 1- create interface as event carrier. 2- make activity implement interface. 3- let fragment a use interface to send message. 4- use callback in activity to trigger change in fragmentB. WebApr 14, 2016 · So when the Activity is created, we connect the Activity to the Application by registering it with the EventBus. When the Activity is destroyed, we disconnect the Activity from the Application by unregistering it from the Eventbus. Lets take a closer look at each of the components in the figure above. MVP — Model Fragment View Presenter WebOct 4, 2024 · 1 Answer Sorted by: 1 Perhaps your Fragment is in stopped state when event is fired. Try to register, unregister in create/destroy lifecycle. public void onCreate () { super.onCreate (); EventBus.getDefault ().register (this); } @Override public void onDestroy () { super.onDestroy (); EventBus.getDefault ().unregister (this); } Suggestion leaffilter home solutions