fragment examples

onbtnaclicked() {//Get an example of FRAGMENTBFragmentmanager Fragmentmanager = Getsupportfragmentmanager (); FRAGMENTB FRAGMENTB = (FRAGMENTB) fragmentmanager.findfragmentbytag (Fragment_b_tag);if(Fragmentb! =NULL) Fragmentb.changeb (); }@Override Public void onbtnbclicked() {//Get an example of FragmentaFragmentmanager Fragmentmanager = Getsupportfragmentmanager (); Fragmenta Fragmenta = (fragmenta) fragmentmanager.findfragmentbytag (Fragment_a_tag);if(Fragmenta! =NULL) Fragmenta.changea

. OnCreate (savedinstancestate); //1. Registration in recipient fragment is required EventbusEventbus.getdefault (). Register ( This); } @Override @Nullable PublicView Oncreateview (layoutinflater inflater, @Nullable viewgroup container, @Nullable Bundle savedinstancest ATE) {View View= View.inflate (GetContext (), R.layout.fragment_left,NULL); Message=(TextView) View.findviewbyid (r.id.message); returnview; } /*** Receive the message that the acti

It is said that the most recommended Android is the use of fragment in Viewpager, that is, Viewpager in the page is not like the previous use Layoutinflater directly from the layout file loading, but fragment. Pay attention to the fragment here. It's the fragment in the Android.support.v4.view bag, not the

Photoshop as a leader in image processing tools, today small compiled to teach you the use of Photoshop debris filter, tutorial comparison basis, hoping to help everyone! Method/Step As shown in the picture, we click on the Photoshop software icon that the arrow refers to to open the Photoshop software. As shown in the figure, we click on the "file" item that the arrow refers to. As shown in the pop-up list menu, we click on the arrow to "open (O) ...". As shown, we select a picture,

The implementation of the function is very simple, but also the most basic, up and down is two fragment, above the fragment is a ListView, when clicked Item, the following fragment display the corresponding text detailsThe specific implementation steps are as follows:① Create the project Fragmentexam, the catalog view is as follows (add the demo of the previous f

How to pass data between Android two fragment Fragmenta start FRAGMENTB, do some select operation, return to Fragmenta, need to FRAGMENTB inside the selection of the data sent back. What's the solution? Fragment can not communicate directly between the two, must be done through the activity, the specific steps. 1. Define a communication interface in Fragmenta that sends data to the activity through this

Today encountered a very tangled problem, due to product design problems, technology involved in the activity nesting level fragment, a level fragment nested level two fragment, in the first level fragment refresh the UI in level two fragment.The first level fragment has the

Loading different fragment/fragment in the activityloaded in a differentFragmentLoad (toggle) Multiple fragment in the main activity (fragment) (can also be understood as activity jump fragment) or primary fragment Activi

Two layers of Fragment nesting. When the outer Fragment is switched, the Fragment layer does not display content, and the fragment layer is nested. Respect others' labor results, reprinted please explain the source: http://blog.csdn.net/bingospunky/article/details/46847269Requirement There is such a requirement on the

first, how to monitor the fallback event in fragment1. Explanation of the problemIt is very easy to listen for fallback events in activity, because it is good to rewrite the onbackpressed () function directly, but when you want to listen for fallback events in fragment, take it for granted that you want to rewrite the onbackpressed () method, At this point you will find: there is no onbackpressed () method in frag