android fragment tutorial

to use an Android support class library. We're going to change it to support's bag when we're in the fuse. But note that, but in the fragment manager, there is no support class library, we can use Getsupportfragmentmanager () to obtain a compatible low version of the managerPassing data in fragment and activity Transferring data from

Android Fragment details, including potential problems Fragment is a new feature of the android v4 package named "fragmented layout". The layout aims to replace the obsolete tabhost, which makes operations more convenient and greatly increases developers' efficient development. When using

Android. app. Fragment $ InstantiationException Cause Analysis 1. Fragment $ InstantiationException Cause Analysis When writing Fragment class code, Android Lint sometimes prompts the following error: Avoid not-default constructors in fragments: use a default constructor plu

"Android" Save fragment Toggle StateObjectiveSwitching fragment frequently can lead to frequent release and creation, and if fragment is a bloated experience it is very bad to share a method here.StatementWelcome reprint, but please keep the original source of the article:)Blog Park: http://www.cnblogs.comFarmer Uncle:

by commit (). But doing so is usually unnecessary unless the transaction is a subordinate to a task in another thread.Warning: You can only commit a transaction using commit () before the activity saves its state (when the user leaves the activity).3, communication with the activityAlthough fragment is implemented as an activity-independent object and can be used in multiple activity, a given fragment inst

I mainly learned a small example of Google official (http://developer.android.com/training/basics/fragments/index.html), how to display on the tablet as two screens, this is more suitable for news-like applications, first look at the next ~ In the last two articles, the viewpager adapter is used. FragmentPagerAdapter, FragmentStatePagerAdapterTo use fragment, we can also directly use fragment,

Android Development notes (11) -- DialogFragment click to listen, android development fragment Reprinted Please note: http://www.cnblogs.com/igoslly/p/6931519.html DialogFragment Usage click to listen /* DialogFragment is a pop-up box for displaying an interface on the Activity, such as an input box, a warning box, and a confirmation box.* DialogFragment separ

Starting from Android 3.0, Google introduced a brand new fragment UI system to reinterpret reusable and extensible Android UI design concepts. The android support Library provides a complete post-fragment compatibility solution (backport) for any lower-version

Android learning route (22nd) uses Fragment to build a dynamic UI-to build a flexible UI Position first. Next Translation: p When designing your application to support a wide range of screen sizes, you can reuse your fragments in different layout deployments to optimize the user experience based on the available screen space. For example, on a handset device it might be appropriate to display just one

(). SetText ("Tab 3 "). SetIcon (Android. R.drawable.ic_menu_agenda). Settablistener (New Actiontablistener (FRAGMENT3)); Actionbar.addtab (TAB1); Actionbar.addtab (TAB2); Actionbar.addtab (TAB3);} Class Actiontablistener implements Actionbar.tablistener {//Declaration fragmentprivate Fragment fragment;// By constructing a reference to the corresponding Fragment

Android. App. Fragment $ instantiationexception Solution In actual development, I encountered two errors in Android. App. Fragment $ instantiationexception. When an error is reported, the system prompts "Make sure class name exists, is public, and has an empty constructor that is public". If the fragement definition h