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Do a long time project, due to progress, also didn't how Bambo to write blog. But the project is to rush, not a mouthful can swallow, to slowly. Now that you're slow, take some time to write something. There are several thorny issues in the project. A few of them were solved by me. One of these is the management problem of multiple fragment. Can only say that I am a novice Android, nor how to learn
Android Fragment Dynamic Creation
Fragment is part of or an action in the interface of an activity. Multiple fragment can be combined into one activity to create a multiple interface and to reuse a fragment in multiple activity. An activity that can be modularized into a
In Android, fragment operations are performed through Fragmenttransaction. From the result of fragment, the operation of fragment in Fragmenttransaction can be divided into two types:
Displayed: Add () replace () show () Attach ()Hide: Remove () Hide () detach ()For each set of methods, although the result is similar,
Fragment of Android
The competition project has to be connected to fragment, so I want to learn it. I think the way to learn Android is to learn and use it, what you need to learn, and remember it when you use it, for me, the better way to remember is to write down a blog by taking notes. It may not be necessary to re-
Fragment is the API provided after Android3.0 and is widely known for the main reason or because of the accompanying Viewpager control. Although I do not like to use it, but it is really a relatively good control. Or my consistent style, I will show you from the source of what is fragment. We first write a simple code to fragment have an intuitive understanding:
This article from: fair-jm.iteye.com, please specify the sourceThe official website of the tutorial is under the activity under the fragment in the Gold forum to find some ways to try to display but there will always be some problems after the switchFor example, after the switch is new, the map doesn't show up after the switch.This way I can keep the map state after switching, but I have to limit the screen
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 t
Problem:You need to switch fragment in your project, you can replace fragment with the Replace () method: public void Switchcontent (Fragment Fragment) {if (mcontent ! = fragment) {mcontent = Fragment Mfragmentman.begin
Android-multiple Fragment switches are not re-instantiated
Problem:To switch Fragment in a project, you can use the replace () method to replace Fragment:
Public void switchContent (Fragment fragment) {if (mContent! =
[Android] uses Include layout + Fragment to slide the screen and androidfragmentThe previous article describes the technical part of Image Processing for the "hand-picked" project. This article focuses on the layout of the main interface and screen sliding switching, combined with the video of the great god of Hong Yang and the first line of code of Guo Shen (the Androi
The best way to save and restore the Fragment state in Android is androidfragment.
Probably be the best way (?) To save/restore Android Fragment's state so far
Key Point: Arguments of Fragment.
After using Fragment over the past few years, I would like to say that
"self" ; Add the words above. Attention is "self" .Because a lot of time. In order to call the method uniformly, it is silly to call other people's interface, do not know what other people write.Result oneself debug n long do not know what situation.3. When a Fragment A is embedded in another Fragment B. Which method to put in the life cycle when Fragment B is s
Android cainiao Study Notes 27 ---- simple use of Fragment, androidfragment
1. FragmentLifecycle:
Simply create a new MyFragment inherited from Fragment, override each lifecycle callback method, and directly output information that identifies the function called.
Override the lifecycle callback methods of MainActivity and output the identity information.
MyFragme
Fragment and Actionbar are Android3.0 after the advent of Fragment, fragments, mainly to support more UI design on large screen devices such as tablets. Now that the device's screen is getting bigger and larger, using fragment can manage changes in the view hierarchy more flexibly. Like activity, you can create fragment
[EOE Special Publication] fragment-Special Publication-EOE
Fragment application introduction-memegood123 column-blog channel-csdn. net
Fragment of Android (official website translation)-column of arrogant Colonel-csdn
Fragments details 4: Managing fragment-old Zhan-blo
Practical Android skills: the pitfalls of Fragment, androidfragment
Fragment is a UI component added by Android 3.0 (Homeycomb) to build multi-screen interfaces more flexibly. For basic usage of Fragment, refer to official tutorials and best practices, and select Activity o
OnCreate (Bundle savedinstancestate) { super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main); Getfragmentmanager (). BeginTransaction () . Replace (R.id.main, New Fragment1 ()). commit ();} }Then run the project to dynamically display the fragment, the following is.Third, the difference between the app package and the fragment under the V4 packa
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