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Android JNI simple example (android called C / C + + code)

Android's jni example android applications (Dalvik VM) using JNI (Java Native Interface) calls C / C + + development of the library. c / c + + java program to call the method after the recurrence. Development environment (Eclipse + android ADT) Window

Introduction _ android Shader class example of the rendered image

Android provides a Shader class designed to render the image as well as some geometry, Shader, including several direct the following sub-categories, namely BitmapShader, ComposeShader, LinearGradient, RadialGradient, SweepGradient. BitmapShader mainly us

android SQLite database example of basic operation

This example implements a complete example of database operations. First run the project, initialize the database (create database, create tables); and then click the left arrow key to insert a data table, press the right arrow key to delete one data, pre

Android JSON parsing example code

The official from Google on Android platform JSON parsing example, if the remote server instead of using xml json data provider in the Android platform has been built org.json package can easily achieve the analytical processing mobile client. Under the f

Android IDL small example

Knowledge on the Android IDL can read "Google Android Reveal" the P104 page, see also ApiDemos code Others do not speak directly on the code. 1. The first to write one. Aidl remote interface package com.originatechina; // Define package interfac

Android - ArrayAdapter usage example (reproduced)

Recently, many Android developers and BaseAdapter letter expressed ArrayAdapter difference is not very clear, here Android123 simply under their relationships and usefulness, ArrayAdapter is derived from the BaseAdapter, with BaseAdapter all the features,

[Change] android animation application example

This file is named myanimation.xml in res / anim folder, the specific definition has been explained in the document: <? Xml version = "1.0" encoding = "UTF-8"?> <set xmlns:android="http://schemas.android.com/apk/res/andro

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

Android the first example of a simple program

I. Features: Application's functionality is a click Click Me, call another Activity (here called the OtherActivity). SDK: using a 2.2 Second code snippet: Android02.java: package com.test; import android.app.Activity; import android.content.Intent; im

android openGL Simple Example 1

package test.lee.autogl; import android.content.Context; import android.opengl.GLSurfaceView; import android.view.MotionEvent; public class VortexView extends GLSurfaceView { private static final String LOG_TAG = VortexView.class.getSimpleName (); private

Android, an example of graffiti on the screen

This example, the custom of a View, you can accept the touch actions, then the screen shows touch on the real-time trajectory, similar to the lines of graffiti. This example demonstrates how to onTouchEvent main draw match up with use. On this basis, you

android application rules (to)

Process and life cycle Android applications are written using Java programming language. Compiled Java code - including any data the application needs and resources - is Android aapt tool package to package, use the. Apk package file suffix. This document

Design TIps for Android Application Designers

Design Tips The following are tips and guidelines for application designers and developers. When writing an activity that won't be re-used, don't specify intent filters - use explicit intents If you're writing an activity that you don't wa

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

The development of Android Video

Brief description of the first supported video format under the Android, as follows: Because different hardware, different mobile phone codec support somewhat different way, in the actual device T-Mobile G1 added to the WMA, WMV, H.264 AVC decoding suppor

Networked with Android

Network packet Android SDK Package Description java.net Provide networking-related classes, including the flow and packet (datagram) sockets, Internet protocols and common HTTP processing. The package is a multi-functional network resources. Experienced J

Enjoy Android application

Getting started This article describes the complex situation of several Android SDK tools. Developing Android applications, you need the latest version of Android SDK, which requires a Java Development Kit (JDK). I am using Android 2.2 and JDK 1.6.0_17. P

Android development of a number of important points online

From network 1. Android Single Instance Methods We all know that Android platform is not the task manager, and defenders within the App Activity history stack to achieve a window display and destruction, for the conventional view is from the shortcut to r

Android based game development and personal experience of some

Hello everybody, I am happy to be here to give you some basic knowledge of game development android. First, I want to say is, I have only a cell phone business for development programmers, contact android not to two months. During this period made a simil

Android development tools used by adb

Transfer from: http://www.javaeye.com/topic/260042 adb (Android Debug Bridge) is provided by Android a common debugging tools, with this tool, we can manage the device or the status of mobile phone simulator. Can also be used for the following steps: 1, q

android Debug Bridge (adb) [switch] [to facilitate future View]

Have to admit that google thing to do is very intimate to the developers ~ ~ ~ very convenient for debugging, you can put the same real machine when the emulator debug, thread view, object view. . . . You just need a real machine to connect your data cabl

Chapter IV to explore Android SDK

Key skills and concepts l using the Android SDK documentation l using the Android SDK tools l use application examples l to understand the life cycle of Android applications Since you have already built good development environment, you can explore the An

[Change] android manifest.xml the meaning of the elements in

android manifest.xml elements in the meaning of 2010-02-20 11:30 android: allowTaskReparenting Whether to allow a subordinate activity to replace the task, such as short message from a task switch to the browser task. -------------------------------------

Android Activity and Intent Mechanism Study Notes

Activity Android in, Activity is the root of all programs, all of processes are running in the Activity among, Activity has its own life cycle (see http://www.cnblogs.com/feisky/archive/2010/01/01/1637427 . html, controlled by the system life cycle, ...

android built environment summary

Recently the use of spare time to learn about android mobile development platform http://developer.android.com Online search a bit, the environment to build java jdk to use jdk1.6 and above http://java.sun.com/javase/downloads/widget/jdk6.jsp eclipse vers

android development - note the small details

To the status bar in full screen Window window = getWindow(); window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); / Set no title bar requestWindowFeature(Window.FEATURE_NO_TITLE); /

Android Activity and Mechanism of learning notes Intent

Activity Android in, Activity is the basic of all procedures, all of processes are being run in Activity, Activity has its own life cycle (see http://www.cnblogs.com/feisky/archive/2010/01/01/1637427 . html, controlled by the system life cycle, the progra

[Change] android manifest.xml the meaning of elements

android manifest.xml the meaning of elements 2010-02-20 11:30 android: allowTaskReparenting Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task. -------------------------

android android manifest.xml meaning of elements

android: allowTaskReparenting Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task. -------------------------------------------------- ------------------------------------

android Manifest.xml options (reposted elsewhere)

android: allowTaskReparenting Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task. I have not used this specific task, I do not quite understand the thread relationship.

Android Developer's Guide - widgets (App Widgets)

Application widget App Widgets Application widget (Widget) is a small application that view, can be embedded in other applications (eg desktop) and receive periodic updates. You can be an App Widget provider to publish a Widget. App Widget can accommodate

Analysis of the entire Android call service

Android Android inside to call the service, intent filter is a default IntentFilter object, all other filters must be declared in the packing list. Call service for Android, your application requires only intent to establish an object, the intent object c

android manifest.xml the meaning of elements

android: allowTaskReparenting Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task. -------------------------------------------------- ------------- android: alwaysRetainT

Android Notes of a build environment

1.Installing the Android SDK Download the very latest SDK, see http://developer.android.com/sdk/index.html . Unpack the SDK Starter package to a location and then add the location ('D: \ Android-sdk_r06-Windows \ Android-SDK -windows \ tools') to

Study notes the mainfest Android android file attributes

Previously scattered notes, share what it has the wrong place, please correct me also. android: allowTaskReparenting Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task.

Switch to Android that?

. Android what? Android is a platform, including Linux micro-kernel, middleware (SQLite, etc.), critical applications (phone book, mail, short message, GoogleMap, browser, etc.), providing a Java framework, and Android in the JVM. 2.Android key class View

activity of the android: name referred to in shorthand Activity implementation class problem

Outside of work today, found that the company has an Android book, smoothly flipped through, found that the design of Android application framework indeed admiration, simply download the Android own example, the configuration of my environment (set of env

Switch on the screen anyway Android solution. Txt

Time in the development of the game, some games can only play in landscape mode, so the phone when placing erected, To keep the game screen is still horizontal screen. To do this is in fact very simple In AndroidManifest.xml which configuration click

Development of basic knowledge Android Map Study Notes

Android Maps API key registered Run: keytool-list-keystore ~ / .android / debug.keystore MD5 code used by the registered API key to http://code.google.com/intl/zh-CN/android/maps-api-signup.html. Reference: http://www.cnblogs.com/feisky/archive/2010/

(Transfer) android manifest.xml meaning of elements

Transfer from http://blog.csdn.net/wbw1985/archive/2009/11/24/4862319.aspx Whether to allow the activity to replace the task of subordination, such as short message from the task of switching to the browser task. ------------------------------------------

Android Development Journey: Intents and Intent Filters (theoretical part)

Introduction Most of the mobile device platform applications running in their own sand box. Mutual isolation between them, and strictly limit the application and the hardware and the interaction between the original components. We know how important commu

Android Activity and Intent mechanism study notes (change)

Activity Android in, Activity is the basic of all procedures, all of processes are being run in Activity, Activity has its own life cycle (see http://www.cnblogs.com/feisky/archive/2010/01/01/1637427 . html, controlled by the system life cycle, the progra

Introduction to Android development of a fool - to develop their own SMS sending programs

Android fool development example - SMS Sending Program First, create the Android project using Eclipse Basic information is as follows: Project name: SendMessage BuildTarget: Android2.1 Application name: text message Package name: my.android.sms Crea

Adaptive screen orientation and size android

A: Different layout Android mobile phone screen sizes, with 480x320, 640x360, 800x480. How to make App automatically adapts to different screen then? Is very simple, only need to create a different res directory layout folder, such as layout-640x360, layo

Android XML-Based Graphics shape to use

Android XML-Based Graphics Before the drawing, there are two ways, first, a good UI to graphic design, we are directly attached, for those simple graphics, such as rectangles, so the graphics sector, the general system of the API will provide such an inte

Android Development How to use Google map

Since google 06 Since it entered China on a map, moving developments in the field several times the speed of growth every year basically. Android platform in the latest related applications, if they can understand our google map will be a great help devel

Android canvas rotation

Sometimes we encounter such a situation: Some words need to vertically from the bottom to show how to do? You will want to textview such property is it? Unfortunately, there is no such convenient properties, you'll have to define a view to meet this r

The Android Monkey automated testing tools

Monkey test is a means of automated testing Android, Monkey test itself is very simple, is to simulate the user's key input, touch screen input, gesture input, etc., to see how long equipment will be abnormal. When the Monkey program in the simulator

Android Developer's Guide - User Interface - event handling

Handle user interface events Handling UI Events In Android, and more than one way to listen for the interaction between user and application events. For the user interface in the event listener is to interact with the user from a specific view object inte

Android learning Activity1

Learning during the android, the first example to run into a problem, think about not fully understand XML, XML from start to learn it. Specific code as follows. This is main.xml code: <? Xml version = "1.0" encoding = "utf-8"?
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