android getapplicationcontext

); textView = (TextView) findViewById (R. id. textView1); editText = (EditText) findViewById (R. id. editText1); textView. setText ("the obtained shared data is:" + (App) getApplicationContext ()). getName (); findViewById (R. id. button1 ). setOnClickListener (new View. onClickListener () {@ Override public void onClick (View v) {(App) getApplicationContext ()). setName (editText. getText (). toString ();

I = 0; I (GetApplicationContext (), android. r. layout. simple_list_item_1, data); setListAdapter (adapter); break; case STATE_ERROR: dismissDialog (PROGRESS_DIALOG); Toast. makeText (getApplicationContext (), "An error occurred during the processing! ", Toast. LENGTH_LONG). show (); adapter = new ArrayAdapter (

/*************************************** **************************************** ************** Author: conowen @ Dazhong* E-mail: conowen@hotmail.com* Http://blog.csdn.net/conowen* Note: This article is original and only used for learning and communication. For more information, indicate the author and its source. **************************************** **************************************** ************/ 1. Introduction to Android audiotrack I

This is my collection of the classic books on Android development, high-definition PDF electronic version, can be downloaded in my Baidu network free of charge, I hope that the need for friends to help. Directory:Android 4 Advanced Programming (full source code included)"Crazy Android Handout""Android App Development (Guo Hongzhi)""

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Code is as follows: Package com. lyz. slip. toggle; import android. app. activity; import android. OS. bundle; import android. widget. toast; import com. lyz. slip. toggle. myToggle. onToggleStateListener;/*** main entry of the Program * @ author liuyazhuang **/public class MainActivity extends Activity {// custom switch object private MyToggle toggle; @ Overrid

"); builder.setItems(items,newDialogInterface.OnClickListener(){ publicvoidonClick(DialogInterfacedialog,intitem){ Toast.makeText(getApplicationContext(),items[item],Toast.LENGTH_SHORT).show(); } }); AlertDialogalert=builder.create(); First, use the settitle (charsequence) method to add a title to the dialog box. Then, you can use setitems () to add an Option List that accepts a set of displayed items and a dialoginterface. onclicklisten

Use of the Android network service discovery (NSD) Protocol Android's Network Service Discovery Protocol (NSD) can be used to discover an application on a nearby device in a small network. This is very helpful for some social networks and multiplayer games. Android NSD can be used in four ways: 1.Register a network service 2. Network Service Discovery 3.Connect to the network service 4.Log out of the networ

Objective Vitamio is our team's good faith, in addition to the Vplayer to make the best Android player, but also to the Vitamio to create the best player components Android. The new release of the Beta SDK although there are some problems, but already have a high scalability, convenience and many built-in practical functions, follow-up articles will continue to dig and introduce the use of Vitamio details

Android Android-use Eclipse to develop the first android Application, android-android Open Eclipse and select File-New-Android Application Project Application Name is our Application Name, which is also the Name we see in the mob

In this blog, we want to implement "new file" and "Read File" in Android:Target interface:After entering the file name, enter the file contents, click Save, can be saved as a documentFirst, let's start with an Android Project project, project name: File.Then, we need to implement the interface in the target view first:Edit Strings.xml File:Editor: Main.xml File:As a result, we have finished building the interface, and the next step is to write the Jav

Android Silent Installation and uninstallation, android silent uninstall Silent means silent and Silent Installation and uninstallation, which means the installation and uninstallation in the background. The download module of the app in a recent app distribution project. After the download is completed, you can install the app to improve the user experience, I added the Silent Installation and uninstallati

= Toast.maketext (Getapplicationcontext (), "toast with pictures", toast.length_long); Toast.setgravity (gravity.center, 0, 0); LinearLayout Toastview = (linearlayout) Toast.getview (); ImageView imagecodeproject = new ImageView (Getapplicationcontext ()); Imagecodeproject.setimageresource (R.drawable.icon); Toastview.addview (imagecodeproject, 0); Toast.show (); Break Case R.id.btncustomtoast

First, understand the Android operating system Android was first founded by Andy Robin (Andy Rubin) and was acquired by Google in 2007, and Google has achieved great success with its Android operating system on smartphones. 1, the characteristics of the Android operating system The

Context, so the result obtained from getApplicationContext () is the instance of MyApplication itself. Some may ask, since the results of these two methods are the same, why does Android provide two methods with repeated functions? In fact, these two methods have a big difference in scope. The getApplication () method has very strong semantics. It can be used to obtain the Application instance at first gla

This article originates from: http://blog.csdn.net/dt235201314/article/details/73176149SOURCE download welcome Star (updating): Https://github.com/JinBoy23520/CoderToDeveloperByTCLerI. StatementThis week's learning content is Android storage, requirements: Database SQLite related operations, commonly used file access methods, as well as practical learning, the main learning SQLITE,SD card file operation, sharedpreferenceSecond, the effect demonstratio

Android SDK Android NDK android Studio officialIf the download speed is too slow, please use thunder, Baidu cloud offline and other methods to download.For Linux systems, if you cannot upgrade online, see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.comHere are the various. 2014.7ADT BundleHttp://dl.google.com/