list of all android versions

When you exit an Android project, you cannot exit all the activities. In this case, you need to close all the activities when you exit. Idea: when an activity is created, it stores the current Activity object and closes all the activities when it exits. Therefore, a MyApplication class is written to store

AndroidSDK cannot be found during Unity compilation | Unable to list target platforms (reprinted), unityengine. ui cannot be foundOriginal article: http://www.jianshu.com/p/fe4c334ee9fesymptom When compiling Android applications with Unity, you may encounter the problem of Unable to list target platforms. Error Message Detailed error description: Error:Invalid co

to query n + 1 times. I saw a post in the garden saying that I could use Uri. withAppendedPath (PhoneLookup. CONTENT_FILTER_URI ,"*") After obtaining the information of all contacts, I did not test successfully on the Android 4.0 simulator and the Android simulator. Various types of contact information are stored in the Data table. Therefore, you can query the D

From: http://huangxingzhe.iteye.com/blog/1390507 In a project, to exit the android program, try restartpackage, killbackgroundprocesses, and re-register the thread in the application subclass through exceptions. uncaughtexceptionhandler interface + exception mode, and so on, all have no effect. Finally, we found that when we jumped from activity A to another activity B, the program would be able to exit by

fs length I+ + ) Span style= "COLOR: #0000CC" >{ if ( fs[ i] isfile ( ) { listpath add ( fs[ i] getabsolutepath ( ) system Out println ( "file---->" + fs[ i getabsolutepath ( ) } else if ( fs] . isdirectory ( ) { system Out println ( "directory---->" + fs[ i getabsolutepath ( ) + "/" ) New Thread(NewGetfilepaththread(Fs[I].GetAbsolutePath()+"/",Listpath)).Start(); //GetFilePath (Fs[i].getabsol

This example implements the ability to turn off all activity when Android exits and share them for your reference. The specific methods are as follows: In general, when Android exits, some activity may not be closed. To turn off all activity when Android exits, here are the

This article illustrates the way Android reads all the pictures in the assets directory and displays them. Share to everyone for your reference. The specific methods are analyzed as follows: Files in the Assets folder are kept in the original file format, and you need to read the files in Assetmanager as a byte stream.1. Call Getassets () first in the activity to get the Assetmanager reference.2. The Asset

Write a closed JSON-formatted content{“item”: {"tatol":@{item:getLength}}Organize a complete JSON-formatted text output to the Android (IOS) App with the results of the label running on the inner layer"tatol":@{item:getLength}Is the number of statistical recordsinitialize the records in the bagPrevious Blog(You can also query from a database, such as)esql module=help id=item>Select ID,Subject,Writer,DayTime,Body From Messagesesql>

When developing Android apps using Eclipse, developers often use the Shift+ctrl+o shortcut to quickly import all packages and remove packages that have been imported but not yet used. But this shortcut key in Android Studio no one is to have open, and below to share with you in Android Studio using the Shift+ctrl+o sho

as VoIP) software on the Android platform, Sipdroid supports almost all SIP accounts, and through sipdroid we can choose to call through traditional phones, Or make a call through a cheap (free) VoIP phone. Android-rss: An open source, RSS-resolved Android Project Summary from the following blog postHttp://blog.tis

also has many drawbacks. We cannot use the usual videoview in the list. Videoview extension Surfaceview and Surfaceview do not have a UI synchronization buffer. All this will lead us to the situation where the video is being played and trying when you roll it up to catch the list. The sync cache exists in Textureview but no videoview is based on Textureview on

The role of Android in all levels of directory1> directory Structure 1. Root directory:SRC Directory---Storing source code filesGen Directory---The files generated by the ADT plug-in (automatically generated)The Assets Directory---store the resource file directory and will not generate IDs in R.javaThe Res directory---store the resource file directory, where each file or value generates an ID (variable) in

method stub return NULL; }@Override Public Long Getitemid(intARG0) {//TODO auto-generated method stub return 0; }@Override PublicViewGetView(Final intarg0, View Contrain, ViewGroup arg2) {//TODO auto-generated method stub //Optimization if(contrain==NULL) {contrain=view.inflate (context, R.layout.item,NULL); VH =NewViewhodler (); Vh.title= (TextView) Contrain.findviewbyid (r.id.t_title); vh.ck= (CheckBox) Contrain.findviewbyid (R.ID.C_CK

Android Open source project source code classification:1. Full Source (29)2. Development Framework (14)3. Pop-up Views (popup View) (6)4. Boot page (introguide View) (6)5. Gesture interaction (Gesture) (13)6. Charts (chart) (9)7. View switch (Transition) (14)8. View layout (14)9. Views effects (view effects) (23)10. Animation (Animation) (34)11. Text Display (TextView) (21)12. List (ListView) (32)13. Grid (

I learned a lot about how to exit Android Activity online. I tried a variety of methods. The following method is my favorite, simple and easy to understand. Create an Activity management object in singleton mode. The object contains an Activity container (which can be processed by yourself and used by the consumer list) to store each newly opened Activity, easy to understand, easy to operate, very good! MyA

Android: get the names of all applications installed on the mobile phone and the package name of the application. This is tested on the android simulator. The total number of applications obtained is: 51. The application I installed on this simulator is used for testing. The following code is just a method. during testing, this method is used to respond to a butt

program extension to shrink in the status bar, the Android development net hint should be a similar tray program in Windows Mobile (allows an application to expand or collapse the status bar.)Android.permission.FACTORY_TESTAs a factory test program, run on the root user (run as a manufacturer test application, running as the root users.)Android.permission.FLASHLIGHTAccess Flash, Android dev net tips htc Dr

Administrator * */ Public class Sysapplication extends application { //Use list to save each activity is the key private Listnew linkedlist //In order to implement static objects created every time you use the class without creating a new object private static sysapplication instance; //Construction method Private Sysapplication () {} //Instantiate once public synchronized static Sysapplication getinstance () { if (null =

Obtain all available Sensors and androidsensors on a device on the Android platform. I was going to write a small app that detects the temperature of a mobile phone. I want to learn about the sensor api, but I can't write the result. After detection, we found that the obtained Sensor is NULL, so we can see that my mobile phone does not have the TYPE_AMBIENT_TEMPERATURE Sensor. So I wrote an APP to

Android obtains the Mount path of all memory cards. Recently, due to project requirements, you need to find files on the memory card. After testing, we found that some mobile phone Mount paths could not be found. Here is an effective method. /*** Get all storage card Mount paths * @ return */public static List Ge