BMP format in Android (alpha_8, argb_4444, argb_8888, rgb_565)

BMP format in Android (alpha_8, argb_4444, argb_8888, rgb_565) (19:39:03) Reprinted Tags: It   Android. Graphics. bitmap. config is an enumeration type, which defines four bitmap formats. At first it was a bit strange.

Ubuntu uses kindlefire to debug Android programs

Kindlefire settings   Setting-> more-> Device Allow installation of applications from unknown sources is set to on   Modify adb_usb.ini     Open adb_usb.ini Gedit ~ /. Android/adb_usb.ini Add Zero X 1949 Zero X 0006

How to debug Android without using the USB data cable

Generally, Android applications are connected to devices and computers through a USB data cable. However, this method is troublesome for applications that require USB devices, the USB interface of the mobile phone has been connected to an external

Android. OS. environment. getexternalstoragestate

*1. Add the sdcard operation permission to the androidmanifest file.* * * * *2. confirm the existence of sdcard* Android. OS. environment. getexternalstoragestate (). Equals (Android. OS. environment. media_mounted)* 3 get the file directory of the

What is Android 3-hardware form of mobile phones

From: http://blog.csdn.net/maxleng/article/details/5476544Mobile phone hardware format This section may have nothing to do with Android, but now the Android system is more of a mobile terminal development platform. This section describes the work

Android core analysis 2-Concept Space of methodology

From: http://blog.csdn.net/maxleng/article/details/5472988   Concept Space of Methodology Discussion       We do not want to use computers to think about problems. We have our own ways of describing our thinking. The closer we are to our way of

Android core analysis 5-Basic Space Division

From: http://blog.csdn.net/maxleng/article/details/5490713Basic Space Division Google gave us a system architecture diagram, in which we can see the structure of the android framework.             You can see: Android applications, application

Android core analysis 6-IPC framework analysis binder, service, service manager

From: http://blog.csdn.net/maxleng/article/details/5490770  IPC framework analysis binder, service, service manager   First, I will look at the binder, service, and service manager from a macro perspective and describe their respective concepts. In

Use of sharepreference in Android

Android has four methods: SharepreferenceLightweight key-value storage, saved as an XML file.FileUse the I/O interface provided by the java. Io. * library to read and write files.Sqls DatabaseSQLite is a lightweight embedded

Android system Compilation

Android system Compilation System ubuntu10.10 2.3 Gingerbread Compilation 1) sudo apt-Get install bison 2) download the jdk-6u27-linux-i586.bin and unzip it. Set Environment VariablesAddExport java_home =/home/AMX/Java/jdk1.6.0 _ 27Path =.: $

Android core analysis (15) --- explanation of the input path of the android Input System K

  Android user event input path 1 General Principle of the input path key, the mouse from the collection to the final will be sent to the focus window, how to go through the path, it is a problem that needs to be considered in detail in the android

Android core analysis (15) --- detailed explanation of the input path of the android Input System

Android user event input path 1 General Principle of the input path key, the mouse from the collection to the final will be sent to the focus window, how to go through the path, it is a problem that needs to be considered in detail in the android

Android core analysis 7-in-depth service analysis

Document directory 3 processstate and ipcthreadstate From: http://blog.csdn.net/maxleng/article/details/5504485  In-depth Service Analysis   In the previous chapter, we analyzed the android IPC architecture and learned some basic concepts and

Android effectively solves the problem of memory overflow when loading large images

Scaling display Android effectively solves the problem of memory overflow when loading large images Blog type: Android Android game virtual machine algorithm JNI Do not use setimagebitmap, setimageresource, or bitmapfactory. decoderesource to

Android core analysis-android startup process details

  From: http://blog.csdn.net/maxleng/article/details/5508372  Android startup process details   Android has four steps to start from Linux; (1) Start the INIT process (2) Native Service Startup (3) system server, Android Service Startup (4) Start

How to compile Android 2.3 on Ubuntu 10.04 32bit

Official compilation environment:Ubuntu 10.04 64bit64-bit Sun JDK Compiling environment: Ubuntu 10.04 32bit32-bit Sun JDK Refer: Http://source.android.com/source/download.html Install java1.6 Met issues1: Issue "you are attempting to build on a

Android SDK source code compilation

1. Environment Ubuntu 10.04 32-bit Sudo apt-Get install Git-core Sudo apt-Get install curl Sudo apt-Get installZlib-Dev becomes sudo apt-Get install Zlib1g -Dev Sudo apt-Get install bison Sudo apt-Get install flex Sudo apt-Get install

What is the difference between Android 2.3 and Android?

Operation interface changes:Google's ginger pie Android 2.3 system provides the most intuitive improvements and changes, of course, on the operating interface. This time, the ginger pie system changes the background of the interface to black with a

Android ADB logcat

  Print the specified filtering information ADB logcat-s "system. Out"   Wanqi @ wanqi-system-product-Name :~ /Huiye_qrd_e8/7x27a-11302301 $ ADB Shell# Logcat-helpUnknown option -- hunrecognized OptionUsage: logcat [Options] [filterspecs]Options

Android declare-styleable: Use of custom control attributes (ATTR. XML, typedarray)

Take launcher as an example to describe the attributes of a custom control: 1. Define controls in layout, for example: Xmlns: Android= "Http://schemas.android.com/apk/res/android" Xmlns: Launcher=

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