Android

Syntax (SYNATX ): Android: backupAgent = "string"Android: debuggable = ["true" | "false"]Android: description = "string resource"Android: enabled = ["true" | "false"]Android: hasCode = ["true" | "false"]Android: hardwareAccelerated = ["true" |

SYNTAX (SYNTAX ): Android: label = "string resource"]Android: name = "string"/> Included IN (contained in ): DESCRIPTION ): This element is used to declare the root node name of the permission tree. The application holds the permissions

[This article is my translation and summary of Processes and Threads in dev Guide, and I have added some personal understandings.]   Processes in android By default, all components in the same application run in the same linux Process. when you

Sometimes you may find errors due to insufficient memory, mostly because the Image is too large. The following is a simple and effective method: BitmapFactory. Options opts = new BitmapFactory. Options ();Opts. inSampleSize = 4;Bitmap bitmap =

For android, the main function of obtaining network images is to read the data stream of network images into the memory and then use1. Bitmap bitMap = BitmapFactory. decodeByteArray (data, 0, length );To spread the image to the bitmap type.1.

Package com. android. ctbri. SensorTest; Import java. util. Random; Import android. app. Activity;Import android. hardware. Sensor;Import android. hardware. SensorEvent;Import android. hardware. SensorEventListener;Import android. hardware.

  : Http://static.apk.hiapk.com/html/2012/05/593136.html   ----------------- Main ACTIVITYPackage tangshi. co. cc; Import net. miidi. credit. MiidiCredit;Import android. app. Activity;Import android. app. AlertDialog;Import android. app. AlertDialog.

The example shows how to persistently save user preferences when the program is closed.@ OverrideProtected void onResume (){Super. onResume (); SharedPreferences prefs = getPreferences (0 );String restoredText = prefs. getString ("text", null );If

When you want to perform time-consuming operations, you will often see the "Please wait" dialog box. For example, if a user is logging on to the server and does not allow the user to use the software, or the application needs to perform some

1. Alarm ControllerAlarm is the Alarm service in Android. Allow us to regularly execute our program. The program will be awakened as long as the device is not shut down or restarted.  1.1 One Shot AlarmThe example shows sending a broadcast 30

Android decompilation tool: Apktool, which supports Linux and Windows The installation procedure is as follows:1. First install the required JAVA environment. First download JDK/JRE and click Download. skip this step if a JAVA environment already

ContentResolver cr = getContentResolver ();Cursor cursor = cr. query (ContactsContract. Contacts. CONTENT_URI, null, "DISPLAY_NAME = '" + "gm" + "'", null,Null );If (cursor. moveToFirst ()){// Obtain the contact idString contactId = cursor.

1. layout Overview First, we can use the hierarchyviewer tool to view the layout after the system is started (Note: hierarchyviewer runs hierarchyviewer In the SDK/tools directory in windows. bat is executed by the terminal in linux.

MainActivity: [Java]Package smalt. play. show; Import android. app. Activity;Import android. OS. Bundle;Import android. OS. Handler;Import android. view. View;Import android. view. View. OnClickListener;Import android. view. animation.

Let's take a look at the following: Installation command:Adb-s emulator-5554install path/to/your/app.apkThe parameters after-s can be viewed through adb devices.Knowledge is over. You can use ant to create and compile android projects:Create a

Android can upload files to the server using HttpConnection or the HttpClient class encapsulated by Android. It is convenient and convenient to use httpconnection to upload files only.   1. Use HttpConection to upload files. Converts a file to a

[Java]/** Obtain the remaining batteries of the mobile phone.* BroadcastReceiver (Android. content. BroadcastReceiver) in the Android API)* The class is a bit like the Listener in the Button. When the Receiver is registered, it will wait for other

In the next few articles, I will learn about JNI development. I will mainly learn about JNI details and implement the examples through the Android platform. First, a classic instance will bring you-HelloWorld !! HelloWorld is classic. Once you think

Package gongzibai. co. cc;Import android. app. Activity;Import android. content. Context;Import android. OS. Bundle;Import android. OS. Handler;Import android. OS. Message;Import android. view. KeyEvent;Import android. view. View;Import android.

In Android, many functions can be called only by system programs or programs with root permissions. Otherwise, an "Permission denied" exception occurs. Therefore, if you want to call such functions during development, you must grant the program root