Notes about compiling Android kernel source on Mac OS lion

Simply following Google's official online documentation can't build the android kernel source easily, here are some notes to build it succeed, all is from my own experiments and testing. 1. "elf XXX" error as below: The solution is about

Android file storage

First, we will introduce how to store data using files. Activity provides the openfileoutput () method that can be used to output data to files, the specific implementation process is the same as saving data to a file in the j2se environment.Public

) Android Application adaptive multi-resolution Solution

1. Create multiple layout folders (the same is true for drawable ). In Create multiple layout folders under the res directory, and the folder name is layout-800x480. To adapt to that resolution, write it as anything. Note: A. Large numbers

Android packagemanager and activitymanager

The Android system provides a large number of APIS for application management. Based on different functions, these APIs are classified into two categories: packagemanager and activitmanager.Packagemanager Problems This class of API is an

Android Complex layout example

XML version = "1.0" encoding = "UTF-8" ?> Relativelayout Xmlns: Android = "Http://schemas.android.com/apk/res/android" Android: ID = "@ + ID/relativelayout_bg" Android: layout_width = "Fill_parent" Android: layout_height = "Fill_parent"

Five la s of Android (2) -- relativelayout and tablelayout

Talking about the five layout s of Android (1), we have described three layout structures: linearlayout (linear layout), framelayout (single frame layout), and absoultelayout (absolute layout, the remaining two la S, relativelayout (relative layout)

Build Android ndk Development Environment

Android applicationsProgramThey are all developed in Java. Android ndk enables us to use C/C ++ native development on AndroidCode. There are two reasons to use ndk: one is to rationally reuse existing code, and the other is to improve the

Android. mk usage and basics

An android. mk file is used to describe your Source code . Specifically, this file is a small part of GNU makefile and will be parsed once or multiple times by the compilation system. You can define one or more modules in each android. mk file. You

[Android tutorial] Build an android ndk Environment

ArticleDirectory 1. Download 2 cygwin Installation 3 cygwin environment Verification 4. Configure the ndk path 5. compile the project to generate the. So file 6. Integrate the C/C ++ development environment in eclipse

[Android] edittext focus in listview

[Android] edittext focus in listview Skyseraph Apr. 21st 2013 Email:Skyseraph00@163.com I. Description: Recently, a project needs to develop a table-like interface to display and configure parameters. Android does not directly support

Proxy with Android emulator

Android proxy setting 1. Launch ADB shell from your-Android-Folder \ tools. [ADB shell] 2. Find dB file. Normally-/data/COM. Android. providers. Settings/databases/settings. DB 3. Launch SQLite. [sqlite3/data/COM. Android. providers.

Importing a static database in Android improves the application startup speed for the first time.

  The first impression of an android application is very important. In addition to a good creative and beautiful interface, performance is also a key part. This article discusses the speed of the first startup. The Startup Process of the android

[Android learning topic] Build an android Development Environment

ArticleDirectory Installation Steps (online and offline) Bytes ------------------------------------------------------------------------------------------------------------------------ [Android learning topic] Build an android

Android camera usage Summary

Android camera usage Summary For the use of camera on Android phones, camera and camera are used. Because Android provides powerful component functions, camera is developed on Android mobile phones, we can use two methods: one is to call the system

Android game development-notes sorting-surfaceview game framework sorting

I have been reading android game programming from scratch recently,ArticleI wrote well. I felt that the author told me about the knowledge and problems I learned, and I learned a lot after reading it. In this article, I will take a note of the fifth

Android reads and writes files

First, we will introduce how to store data using files. Activity provides the openfileoutput () method that can be used to output data to files, the specific implementation process is the same as saving data to a file in the j2se environment.Public

Android ListView details

Since google doc cannot be opened by many people, the source code [Source Code download] ---- In android development, ListView is a commonly used component that displays specific content in the form of a list and can be automatically displayed based

Ten open-source application projects that Android Developers should learn in Depth

  Ten open-source application projects that Android Developers should learn in Depth   Android development has brought about a new wave of popularity, which has attracted many mobile developers and created many outstanding applications. Many

Android call Map Display Information

Note: Android calls Map Display Information Try {// Call the map directlyIntent intent = new Intent (Intent. ACTION_VIEW );Uri uri = Uri. parse ("geo: 39.922840, 116.3543240, Wantong Building, no. 2 fuwai Street, Xicheng District, Beijing ");Intent.

Android layout attributes

RelativeLayoutImportant attributes used:   Class 1: the property value is true or false.Android: layout_centerHrizontal horizontal centerAndroid: layout_centerVertical vertical centerAndroid: layout_centerInparent is completely centered over the

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