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android.app.Activity Introduction

The information found in the present Android is not much, but rarely for the Activity of the description, so the introduction of official documents translated android.app.Activity about adding some of their own understanding. If you feel that I understand

About android.app.ActivityManagerNative

Since the program which would like to change the system language setting, see the Settings after the discovery of the source code to achieve this: IActivityManager am = ActivityManagerNative.getDefault(); Configuration config = am.getConfiguration();

Use twitter4j oauth in Android app

Twitter4j OAuth for Android example by Mukesh, this example would help you to understand the usage of Intent after succesfully authentication using OAuth in Android. make use of it and enjoy .. About: OAuth OAuth is an open protocol that allows users to h

New Android app it had not found \ android-sdk-windows \ tools \ lib \ proguard.cfg

Online to see that he used, and absolutely perfect. Reason: SDK is not complete. Solution: In \ android-sdk-windows \ tools \ lib \ directory, create a new proguard.cfg file Then add the following under: proguard.cfg-optimizationpasses 5 dontusemixedcasec

Android AVD path changes

Android SDK installed, the default will be C drive to create a. Android folder used to store the AVD. At this point AVD modify the path if you want, you can set an environment variable ANDROID_SDK_HOME = To set path (eg: F: \ Java \ Android), re-star ...

Flat-panel desktop outsourcing android, app development system

Android flat desktop outsourcing, system app development. Interested parties please contact imcaptor@gmail.com, and system requirements from the desktop app development experience.

how to convert a view to a bitmap image in our android app?

Sometimes, in our applications, we would like to do something like this: Create a view and then, convert it to a Bitmap to work with it as a Image. In this "How-to" we will learn how to do this. Introduction In some applications, we would like t

android directory file for the specified path

From http://aina-hk55hk.javaeye.com package com.Aina.Android; import java.io.File; import java.util.ArrayList; import java.util.List; import android.app.AlertDialog; import android.app.ListActivity; import android.content.DialogInterface; import android.o

Android Desktop Components [app widget] Advanced item - feel Recorder

This complete the project name: 【mood】 Recorder Information can be recorded in your mind and use the desktop components in the form displayed on the desktop, and a rich choice of expression and load the desktop, this feature is similar to QQ on the nature

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander Author: webabcd Describes the Android do with the server-side HTTP communication, parsing XML, asynchronous message processing through

Xiang Jie Android's Activity component

http://www.ibm.com/developerworks/cn/opensource/os-cn-android-actvt/index.html?ca=drs-cn-0122 Activity of the life cycle And J2ME, MIDlet, as in android in, Activity of the life cycle to the system under unified management. The difference is that with the

Android Activity / Service Intent communication Jump

The first approach, using action to jump. 1, using Action jump, if there is a program AndroidManifest.xml an Activity in a defined segment of IntentFilter that contains the same Action then this Intent with this goal Action matches. If this IntentFilter n

android Learning Logs (1)

1. Install sdk 1. Under the well sdk, seemingly only the android can access the original site: http://androidappdocs.appspot.com/sdk/installing.html According to the system select the appropriate version, I was macos 2. In the terminal type: export P ...

MP3 player of small applications (and writing to learn Android 1)

"In the information age, the objective obstacles no longer exists, the so-called barriers are subjective. If you want to develop any new technology, you do not need millions of dollars, you only need to put in the refrigerator full of pizza and Coke,

android data storage and access to source code attached

android offers several file is stored; 1. Documentation: 2.SharedPreferences storage similar software configuration parameter settings of the content; This is a class; 3.sqlite database android embedded database, and Microsoft excel database, much the sam

Android first experience

They said last year, hears android, and just know that google developed a mobile phone operating system, and is free, open source, and some students research, said it was very beautiful, with the java programming! Last night, cast a android development re

Android TTS application (transfer)

1 Introduction The Text-To-Speech (TTS) library is allows developers to add speech to their applications. Developers give the TTS object a text string, and the TTS will take care of converting that string to text and speaking it to the user. The TTS libra

android learning log (1)

1. Install sdk 1. Under the well sdk, android looks like only the original site to visit: http://androidappdocs.appspot.com/sdk/installing.html Select the appropriate version according to the system, I was macos 2. In the terminal enter: export PATH ...

Play MP3's small application (one side was learned Android)

"In the information age, the objective obstacles no longer exist, the so-called barriers are subjective. If you want to develop any new technology, you do not need millions of dollars, you only need to put in the refrigerator full of pizza and Coke,

android data storage and access attached source

android offers several file is stored; 1. Documents: 2.SharedPreferences storage software configuration parameter settings similar to the content; This is a class; 3.sqlite database android embedded database, and Microsoft excel as database theory, when y

android HTTP communication, XML parsing, by Hander asynchronous message processing (2)

Handler used to implement asynchronous message processing, a real-time reporting download progress of the asynchronous download class as an example the development of a Android library, in this case such a library named webabcd_util New -> Java Project

android sd card reader attached to source

Sd card file exists and the presence of mobile phones is the same path to different ideas, note the class path to the sd card comments package cn.lee.data; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.i

android remote download desktop background pattern - URLConnection and setWallpaper () with

Main class code: The main configuration file code (AndroidManifest.xml): string.xml configuration is as follows: Supports: JPG, PNG, GIF, BMP format pictures Results as follows:

Android content provider base and to use

In an article on how to operate andoird mentioned in the database, if you just want to own this application use the database, it is already very good, but, android there is a unique, Shu Juku Zhineng created by its those used by other applications ca ...

Android File Explorer display picture

res / layout / row.xml <? Xml version = "1.0" encoding = "utf-8"?> <TextView xmlns: android = "http://schemas.android.com/apk/res/android" android: id = "@ + id / rowtext" android: layout_width = "fill

Introduction android development (change)

Environmental structures Before you begin, you need to prepare the following environmental and procedural Necessary Microsoft Windows XP / Microsoft Windows Vista operating system Android SDK 1.1r1 Java Development Kit (JDK) v6.0 or above eclipse-jee-gany

Android music player

The basis of its own music player in the materials to do some of the extensions, tidy for later use, relatively simple functions, including playlist, play list click function, the progress bar, loop and so on. Like to refer to write more chaotic, emb ...

Some of the underlying basics android (Reprinted)

An important description of the package: android.app: to provide high-level programming model, provides basic runtime environment android.content: contains various data on the device to access and release of the class android.database: Browse by content p

Android SDK 2.2 development environment installed

This article describes the Android SDK installation process, including: Android SDK 2.2, Eclipse 3.5.2 (galileo), and Andoid Development Tools (ADT) plugin. The premise is that users have installed JDK5.0 or JDK 6.0. And set the system Path environment va

android regular expression

editText the use of regular expression rules check whether the input import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; / ** * Class which shows how to validate us

Android File file operations

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_

Android MediaPlayer music

This example demonstrates the use MediaPlayer Play sdcard in the music, first in / sdcard / directory, adding music files (mp3), <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" andro

Development environment built on the Android WINDOWS

Development environment built on the Android WINDOWS PDF tutorial reference books Android Development Tutorial. Pdf Developer Home http://developer.android.com/ The real home page can not access the above image: http://androidappdocs.appspot.com/index.htm

Android / OPhone develop full notes (china-pub starts)

[Size = large] Google acquired in 2005, established only 22 months of high-tech enterprise Android, launched a text message, cell phone search, location and other services, also Linux-based Android platform also entered the development stage. Google at th

Documents on the Chinese android

What is Android? Android is a specialized set of software for mobile devices, which includes an operating system, middleware and some important applications. Beta version of the Android SDK provides the Android platform using the Java language for Android

Android JNI detail (2)

Android JNI programming practice <br /> <br /> a direct use of java itself jni interfaces (windows / ubuntu) 1. Eclipsh create a new android application. Two classes: one inherited from Activity, UI display to use. Another contains the na

Flow of information to read android mobile phone

This article comes from CSDN blog, reproduced, please indicate the source: http://blog.csdn.net/Zengyangtech/archive/2010/05/04/5554940.aspx android mobile traffic information system is the LINUX kernel records in the / proc / self / net / dev file inside

Android Jni code example to explain

In the Android emulator on the Android phone operating system can make the appropriate changes to increase the variety of features to meet the needs of users. Well, today we will be bringing to the Android JNI related to use in order to facilitate the rea

Browsing Android Source in Eclipse

Google's Android SDK includes android.jar, which Contains the Android public API Class Files. They also provide an Eclipse plugin , making it quite Easy to Get started. What you will not Find, However, is androidSrc.jar, so when you try to look at And

Android platform, the four methods of data stored

For most of us are familiar with the software has the characteristics of a typical application of existing data according to different needs to get the corresponding results. For example, our most popular Office word, Excel, PowerPoint and other office so

Use of hidden classes and hidden ways Android

Android source code in some ways, members of the class or package (through package.html files) are marked with @ hide label, class, method or member is not in the public SDK, such as class android.app.ActivityThread, type android. text.method.Touch o

Data sharing between applications Android-ContentResolver

Android is how to implement data sharing between applications? An application can be fully exposed to their own data, even the outside world do not see this application has not Kandao exposed how the data is stored, or use the database or use a file, or t

Read the letter android mobile traffic

android mobile traffic information system is the LINUX kernel records in the / proc / self / net / dev file inside We can look at the file format dev Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. D: \ Program Files \

Eclipse build Android java development environment

http://www.cnmsdn.com/ 2010年05月08日18:42 Collection Android development environment set up 1 Download Android SDK http://code.google.com/android/download.html This is the official web site, go into the process is followed, choose on their own platform

Android made under the player (SD card audio source fixed location)

1, view description: 2, code: package com.android.player; import java.io.File; import java.io.FilenameFilter; import java.io.IOException; import android.app.Activity; import android.media.MediaPlayer; import android.media.MediaPlayer.OnCompletionListener;

Android-SharedPreferences

SharedPreferences [Function] Everyone in the little android development is such a demand with the need to preserve what procedures for the issue of property For example: window xp in "Imagine that the system disk is C: /> the location: C: \ Progra

android memory usage, etc.

package com.gallery; import android.app.Activity; import android.app.ActivityManager; import android.os.Bundle; import android.widget.TextView; public class SystemProperty extends Activity { @Override protected void onCreate(Bundle savedInstanceState

Android SDK 2.2 development environment set up

This article describes the Android SDK 2.2 development environment set up process Including: Android SDK 2.2, Eclipse 3.5.2 (galileo), and Andoid Development Tools (ADT) plugin. Premise: have installed JDK5.0 or JDK 6.0. And set the system Path environmen

android ShapeDrawable instance

Today looked at the drawing api, met a new class, Shader class description, android Shader class provides specialized to render the image has a number of geometry, shader, including several direct the following sub-categories, namely BitmapShaper, Compose

Department of famous door Android (10) - HTTP communication, XML parsing, asynchronous message processing by Hander

Department of famous door Android (10) - HTTP communication, XML parsing, asynchronous message processing by Hander Introduced in the Android to do with the HTTP server communication, analytical XML, asynchronous message processing through the Handler HTT
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