original android launcher

The content of this release is in the original Android tutorial of guoshi studio, "big talk enterprise Android development "."MVC design pattern explanation and telephone Dialers and text message senders"This section mainly introduces the classic MVC design mode and some of its applications in Android, the implementati

The content of this release is in the original Android tutorial of guoshi studio, "big talk enterprise Android development ".UIThis section describes the common notifications in Android and a comprehensive example. This example provides a comprehensive demonstration of the application of common UI controls, which has a

The content of this release is in the original Android tutorial of guoshi studio, "big talk enterprise Android development ".ComponentsThis section mainly introduces the administrator of the "robot", the core component of Android.Activity and message system mechanism intent,Describes in detail the lifecycle and application of an activity, the classification of in

The content of this release is the original Android tutorial of guoshi studio, "big talk enterprise Android development ".DatabaseThis section mainly introduces androidKnowledge about transactions in the SQLite database, which is highly practical. Guoshi studio is a technical team dedicated to enterprise-level application development on the

After the author builds the Android environment, carries on the Android SDK update download to upgrade, the turtle's speed, more makes the person angry is to 85% progress, the direct timeout, the circulation 3 times does not have the fruit. Check the relevant information, the original is Google's server encountered the interference of the celestial, the network i

; Itemandroid:drawable= "@color/white_dark"android:state_pressed= "true"/>selector>A deeper layer of thinking, why is this so? Set a default state, should be feasible, do not need to be all indicated, so that it is not related to the order, as a selector, may be in accordance with the Order of judgment, then every time the state change to judge the time, must be satisfied with the first (because of what conditions are not), So the rest of it won't come into effect, so I made the changes:XML v

at -Layoutinflater layout= This. Getlayoutinflater (); -View View=layout.inflate (R.layout.x,NULL); -Linearlayout.layoutparams params =NewLinearlayout.layoutparams ( - LinearLayout.LayoutParams.FILL_PARENT, - LinearLayout.LayoutParams.WRAP_CONTENT); in Addcontentview (view,params); -Button BT =(Button) View.findviewbyid (R.ID.BT); toBt.settext ("Μã»÷îò"); +Bt.setonclicklistener (NewOnclicklistener () { - the @Override * Public voidOnClick (View v) { $

Original Android NDK installation Full record 1. http://www.cygwin.com/Download the latest version of the Setup.exe tool, select the nearest server, I selected is 163 of the mirror site, download all packages, to the local not installed, and then select, select All, full installation, local installation, you can; 2. After performing the cygwin.bat batch in the Cygwin root directory, enter the following to

Android Image Upload (Avatar cropping + original image ), Again, the project has been busy for a long time and this article has finally been completed! Let's take a look at it first: (1) Avatar cropping and uploading Server() Generally, there is a circular display of the Avatar. Here I have customized an ImageView. The page is very clean, but it looks very good! Click the Avatar to bring up a dialog box fr

Retrofit2 tutorial and Android Network Architecture (original), retrofit2android Squareup has been releasing movie fit2 for some time. The current version is stable and there is no big pitfall. The tutorial on the network is either too simple, just a Demo; or some fall, or the reusability is poor, so I write a tutorial (alex9xu@hotmail.com) for your reference. 1. First introduce dependencies in build. grad

Guoshi studio is a technical team dedicated to enterprise-level application development on the Android platform. It is committed to the best Android Application in China.ProgramDevelopment institutions provide the best Android enterprise application development training services. Official contact information for Enterprise Training and Development Cooperation:

inttmp_fd; - intPollresult; the inti; + intLen; A CharBuf[data_max_len]; the + structepoll_event mpendingeventitems[epoll_max_events]; - $ if(ARGC 2){ $printf"Usage:%s ", argv[0]); - return-1; - } the - WuyiMEPOLLFD =epoll_create (epoll_size_hint); the if(MEPOLLFD 0){ -printf"Error epoll_create\r\n"); Wu return-1; - } About $ for(i =0; i ){ -TMP_FD =open (ARGV[I],O_RDWR); - Add_to_epoll (TMP_FD,MEPOLLFD); - } A +

Android calls the camera to take pictures and get the original photo solution as follows:Note to have permission to read the file, you need to add the following permissions:button click event: Public voidClick (View view) {Intent Intent=NewIntent (mediastore.action_image_capture);//the intention of the camera to capture the pictureIntent.putextra (Mediastore.extra_output, Imagefileuri);//specifies that the

$calledfromwrongthreadexception: Only the original thread, created a view hierarchy can touch its views. What the hell is going on here? The reason is that the view components in the Android system are not thread-safe, and if you want to update the view, you must update it in the main thread, and you cannot perform the updated operation on the child thread.In this case, we will notify the main thre

) {Intent Intent = new Intent (); Intent.setaction ("Android.intent.action.VIEW"); Intent.addcategory ("Android.intent.category.DEFAULT");/* * Intent.setdata (uri.fromfile (file)); * Intent.settype ("application/vnd.android.package-archive"); */is equivalent to the commented code, but the following method is recommended, there is a finish problem with the annotated method Intent.setdataandtype (uri.fromfile (file), "application/ Vnd.android.package-archive "); StartActivity (intent);}Uninstall t

[Original] Android memory management-OnTrimMemory, androidontrimmemory The Application has two methods related to memory management: onLowMemory () and onTrimMemory (int level). The source code is as follows: @CallSuper public void onLowMemory() { Object[] callbacks = collectComponentCallbacks(); if (callbacks != null) { for (int i=0; i From the source code, we can see that whe

A bunch of so files are not installed correctly:APK inside is full, but after installation/data/data/$pkg/lib below there is noGoogle has been a long time without results. The last discovery is because there is no library with the Lib prefix (at that time thought of not adding better, more appetite) .... Now add the Lib prefix ok.Suspect that Package manager has ignored all of the LIB prefix's so-called scenarios when installing the APK. Don't use official MK It's really a pain in the hole.There

time = pushstr[2];String content = pushstr[3];Switch (type) {Case 2://Set a few minutes to pushString t =strhour+ ":" +strmimute;if (Time.equals (t)) {SendNotify1 (ID, content,ctx);}BreakCase 3://Days of the week and a few minutes of pushint tempweek = 0;Switch (week) {Case 1:Tempweek = 7;BreakCase 2:Tempweek = 1;BreakCase 3:Tempweek = 2;BreakCase 4:Tempweek = 3;BreakCase 5:Tempweek = 4;BreakCase 6:Tempweek = 5;BreakCase 7:Tempweek = 6;BreakDefaultBreak}String T1 =tempweek+ ":" +strhour+ ":" +s

1. Programmers can also implement multi-threaded download, but the code is relatively large, and, there are many details need to consider, on GitHub, someone write good code, we can take it down to use, Save our development program time2. Guide Package: Xutils-2.6.14.jar, file can go to https://github.com/wyouflf/xUtils download3.fragment_main.xmlLinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.androi

bad things go ahead ...} catch (FileNotFoundException e) {TODO auto-generated Catch blockE.printstacktrace ();}Break}}Super.onactivityresult (Requestcode, ResultCode, data);}Don't be happy, it's too early, and the key question:The above code as long as you can use Google, generally can find to piece together. However, just like this, you will also get an unknown error ... Samsung's system camera, layout is flat, if your activity happens to be vertical version, then get this callback URI, it is