how to change wallpaper on android

The default path for the Android AVD simulator is C:\USER\USERNAME\.ANDROID\AVD, which you want to port to the D drive. The method is:1. Create a DirectorySet up the Android_sdk_home directory under D, under which the. Android subdirectory is created (note that there is a point in front of it.) Suppose you are prompted to enter a file name, copy the directory und

How to change the SDK version of Android Studio (for non-gradle) There have been too many things recently, and I haven't updated it for a short time. I thought about what to write, even though there was a mess with the original plans. Recently, many people are asking how to change the SDK version of Android Studio. I

To repackage existing APK files, the previous Android signature mechanism: Generating KeyStore, signing, and viewing signature information has been introduced. This article describes two other requirements. Package with the default debug signature If you are using eclipse to develop a new program, the default will be a debug signature, which is known to the Earth, but what if you want to repack someone and want to use the debug signature? First nee

This article describes a way to effectively change the color of the Android button.The button can change its color when the state changes (for example, press, disable, highlight). However, this requires one by one to describe each state. This article will provide you with a way to easily change the color of the button

I. OverviewSQLite is one of the core data storage services of Android system, it is a lightweight embedded database, it occupies very little resources but can provide very fast data access service, many large-scale Android projects that need data storage are useful to SQLite (also can be used for desktop applications).The following describes the creation of SQLite database, table operations, as well as basi

Overridependingtransition (Enteranim, Exitanim);Intent Intent =new Intent (this,item2.class); startactivity (Intent); This.finish ();For the whole application to change the way, then use style control it1. Create Anim folder in Res folder2. Add the following files:Slide_left_in.xml in from the left. xml version= "1.0" encoding= "Utf-8" ?> set xmlns:android = "Http://schemas.android.com/apk/res/android

-windows folder if you have the following conditions. You can directly find the directory where the Android SDK Manager.exe is located and run directly.Note: If the Eclipse console appears as SDK Manager ' Xcopy ' is not an internal or external command, the workaround is as follows: Add "c:\windows\system32" to the path in the system variable (case can be)!Specific steps: My Computer---Right----properties----advanced----Environment Variables----Find p

The first is the Stackfrombottom property, which is only after the list that you do well displays the bottom of your list, with a value of true and False android:stackfrombottom= "true" Second is the Transciptmode property, you need to track or view information in real time with a ListView or other control that displays a large number of items, and you want the latest entries to automatically scroll to the viewable range. By setting the Control Transcriptmode property, you can automatically

From: http://www.linuxidc.com/Linux/2011-06/36828.htmAndroid screen orientation change and onconfigurationchanged event Note: The onconfigurationchanged event can be triggered not only when the screen direction is changed, but also when other system settings are changed, such as opening or hiding the keyboard.When the screen direction changes, the onconfigurationchanged event can be triggered. To capture this event for the current activity, we need t

For some reason, change PackageName to a new name. The process was not found before, so it was too difficult to change it. You may think back to many steps: 1. Right-click the package name --> refactor --> rename2. Run in AndroidManifest. xml Package ="Com. newpakageName"Android: versionCode = "1"Android: versionN

One, the effect chart Second, describe Change the language in the Android project, which works only for this app and does not work on the entire system Third, the solution (i) Layout files (ii) mainactivity home page Package com.example.chinesepage; Import Java.util.Locale; Import android.app.Activity; Import android.content.Intent; Import android.content.res.Configuration; I

Modify the Android device information. for example, change the mobile phone model to the iPhone 7 Gold and local version !. Modify the Android device information. for example, change the mobile phone model to the iPhone 7 Gold and local version! First, you must have the ROOT permission on your mobile phone. if there is

When we develop the Android project, often need to install from the same project but different version of the app to the phone, there is a coverage problem, by modifying the Android package name can solve the problem, the steps are as follows:1. Change the package name. Find the project name on the left side of Eclipse, right-click on the

= Sqlitedatabase.openorcreatedatabase (Getdatabasepath (name), NULL); return result; /** * Android 4.0 calls this method to get the database. * * @see android.content.contextwrapper#openorcreatedatabase (java.lang.String, int, * Andro Id.database.sqlite.SQLiteDatabase.CursorFactory, * android.database.DatabaseErrorHandler) * @ param NAME * @param mode * @param factory * @param errorhandler */@Override Public sqlitedatabase openorcreate

Often, the package name is changed to create an R file error, and sometimes there are multiple text clutter in the manifest file with an unknown reason.So, the most concise and convenient changes to the package name process record, such as the following:If we now have the package named Com.pepper.util, we will change the package name to Com.pp.util1. Click on the project right-click-->android tools-->rename

) { } }Private Static FinalString Key_miui_version_name ="Ro.miui.ui.version.name";Private Static Boolean isMiUIV6() {Try{FinalBuildproperties prop = Buildproperties.newinstance (); String name = Prop.getproperty (Key_miui_version_name,"");if("V6". Equals (name)) {return true; }Else{return false; }//Return Prop.getproperty (Key_miui_version_code, NULL)! = NULL//| | Prop.getproperty (KEY_MIUI_VERSION_NAME, NULL)! = NULL//| | Prop.getproperty (key_miui_internal_storage, NULL)! = NULL;}C

You may want this effect when using linearlayout: However: Android: layout_width = "fill_parent" Android: layout_height = "wrap_content"Android: Background = "@ drawable/buttonbackground"> After you do this, you will find that even if you touch linearlayout with your hands, the rest will not dynamically change the bac