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BackgroundA problem has recently been encountered in development. Our app needs to count the user's page path, which is where the user uses each page. This needs to be recorded when different pages jump in and out. But our app is mainly composed of fragment. In different use cases, the method of judging whether the fragment
Problem: This interface jumps to the specific interface of a contact, but the fragment in does not execute the onPause (), onStop (), onDestoryView () method, therefore, the destroyed interface will affect the operations on the contact's specific interface. Therefore, you have to manually destroy this interface, so before loading the contact's specific interface () Fragment = fm. findFragmentByTag ("0").
I personally think fragment is very flexible and useful, especially for devices with large screen sizes such as tablets. If you are not familiar with fragment, please read this article () instead of getfragmentmanager (). the other article I recommended is enough. Well, let's take a look at the project effect. (why did
"Symptom description"A customer (one-click Restore) re-install the system after the housekeeper database is lost, (because the database is directly installed in the C disk) self-use software recovery failure, through a friend introduction, contact us."Database recovery Process"Through the customer's introduction, this situation is the original C disk data
The previous article briefly introduced the use of the callback mechanism of Android. This blog post will focus on the data interaction between Fragment fragments and activity. fragment plays a vital role in Android development, through the official Android api, we can see that fragment has its own lifecycle and relies on the lifecycle of the activity it
Determine if the current fragment is visiblePublic abstract class Basefragment extends Fragment {/**/protected boolean isVisible; @Overridepublicvoid Setuservisiblehint (Boolean isvisibletouser) { super.setuservisiblehint (isvisibletouser); if (Getuservisiblehint ()) { true; Else { false; }}}The f
Android Fragment is loaded into an Activity, androidfragment Fragments is added after android3.0. It is mainly used to facilitate the development of android tablets. Easy to adapt to different sizes of screens. This code is used to add F
After the Fragment is switched, an exception occurs: Caused by: java. lang. RuntimeException: Unknown animation name: objectAnimator As follows: My code is as follows: fragment = Fragment.instantiate(getActivity(), clz.getName()); fragment.setArguments(args); ft.setCustomAnimations(R.animator.fragment_rota
Xiao Kee 1. About the initialization of fragmentWhen we set up the interface using the avtivity+fragment combination, we usually have new fragment in the activity, but when we need to pass the parameters in fragment, Are we going to have a problem with the way we use the constructor in the fragment? Yes, we are u
Resolves an issue that passes the request code when the activity is started in fragment:The first thing to point out is that fragment has startactivityforresult methods, and there are startactivityforresult methods in activity: the difference between the two is:The Startactivityforresult method in fragment:The Startactivityforresult method in Fragmentactivity:It
The code is as follows1 Public classMainactivityextendsfragmentactivity {2 3 @Override4 Public voidonCreate (Bundle savedinstancestate) {5 Super. OnCreate (savedinstancestate);6 Setcontentview (r.layout.activity_main);7Fragmentmanager fm=Getsupportfragmentmanager ();8Fragment fragment=Fm.findfragmentbyid (r.id.fragmentcontainer);9 if(Fragment
The method replace (int, Fragment, String) in the type FragmentTransaction is not applicable for the, fragmentreplaceZookeeper The method replace (int, Fragment, String) in the type FragmentTransaction is not applicable for the arguments (int, SettingFragment, String) I encountered such a strange error message toda
easy.2. Targets with high probability must be snatched. Targets with low probability cannot be snatched. Of course, this is not absolute. Sometimes, if you have a good character, one or two fragments will be thrown to you, so do not give up the man-machine combat.3. High probability target display is delayed. If you snatch the same player for 10 times and still get nothing, it
. Replace (R. id. container, new User (). commit ();/The method replace (int, Fragment) in the type FragmentTransaction is not app, fragmenttransaction Error message: The method replace (int, Fragment) in the type FragmentTransaction is not applicable for the arguments (int, MyFragment) GetFragmentManager (). beginTr
Most of the questions asked on the Internet refer to the replacement of fragment and the previous replacement is still shown there. I personally use the Android 2.3 +support development package, and a similar problem occurs on the 2.3 system. After searching the internet, it seems that no solution has been found. Then I groped myself. Finally found that the replacement Java code for
I created 1 fragment with 4 tabs in the activity, if 4 tab is ABCDIn tab C, there is a edittext in the initialization ui,ui: Public View Oncreateview (layoutinflater inflater, ViewGroup container, Bundle savedinstancestate) { //inflate the Layout for this fragment view view = Inflater.inflate (R.layout
In an unordered array of integers, find the longest segment of a continuous growth fragment with a growth step of 1. Example: [3,2,4,5,6,1,9], the longest is [4,5,6]Here is my own code, and I feel I can optimize it.I hope a great God can share his own solution.1Let arr = [3,2,1,14,5,5,8,1,2,3,4,5,6,76,7,1,2,9];2 3 functionfn (arr) {4Let temp = [];5Let sub = [];6
"Symptom description"a customer (one-click Restore) Reload the system after the housekeeper database is lost, (because the database is installed directly on the C-drive) failed to use software recovery on its own, introduced by friends, Contact us. 650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/80/64/wKioL1dADRDAG5gGAAFPCfeC7ts375.jpg "title=" Qq20160521134844.jpg "alt=" Wkiol1dadrdag5ggaafpcfec
I would like to give you a detailed analysis of photoshop software and share with you the post-tutorials on how to make fragment effects in a few simple steps.Tutorial sharing:1. Step 1: (preparation) find the materials and images.2. Set the paint brush (of course, you can download a similar image on the Internet)Press the shortcut key B to select the paint brush shape-shadow paint brush-projection Square-35 pixels (Photoshop comes with this paint bru
Globally record the running time of the program fragment to find the breakpoint that consumes a lot of time in the program logic. The copy code is as follows: defines the global variable record time $ _ timer_id0; the function sets the global variable to record the running time of each breakpoint functionmakeTimer ($ notes, $ onOff The code is as follows: // D
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