Android Study Notes (10)-start a Sudoku game [medium]

Continue. Today we are talking about reading and writing record files. Because the sudoku implemented on the Brew platform is a binary file, it is used directly on Android. We plan to implement two functions: loadtilist (), load the question

Android: Modify init. RC

Sometimes you want to do something after startup, such as creating directories on sdcard and modifying/Data Access Permissions, which can be put in init. how can I do this in RC? recently, due to the need of my work, I have made some research in

Android uses gpio as the PWM output to control the LED Backlight

Reprinted please indicate the source and author of the article Source: http://blog.csdn.net/lbmygf 1. In the board-Level Initialization File mx53_smd_c, configure the gpio1-1 to the PWM mode:/* Gpio1 for PWM */ Mx53_pad_gpio_1108pwm2_pwmo, 2.

Use of date and time controls in Android

This article describes how to use the date and time controls in Android. A demo is used to show how to use the date and time controls: You can see that the demo displays the date or time dialog box by clicking select date and select time, and then

Android SDK and ADT do not match

Install the android Virtual Machine under Windows 7/xp. After updating the SDK, point to Android-SDK-windows in eclipse preference.Appears:This android SDK requires Android developer Toolkit version 17.0.0 or above. Current version is 10.0.0.v2011021

Application. mk for Android ndk Development

From: http://blog.csdn.net/weidawei0609/article/details/6561280 Application. mk: Application. mk describes the dynamic and static libraries required by the application.   Storage location: Files are usually stored in the JNI folder of the project

The process of creating a window in Chapter 8th of "android Kernel Analysis"

This chapter mainly focuses on the loading process of the content on the internal page of the app, and does not involve the internal logic of WMS on the remote server. (For details, see chapter 14th WMS Working principles.) First, let's review some

Android Kernel Analysis Reading Notes Chapter 1 view working principle [animation overview]

From the perspective of the influence scope of the animation effect, there are three types of animations in the view system: Window Animation: the animation corresponding to a window. Its function object is surface. A window can be a window

Text message sending in Android case

In fact, the steps for sending text messages are the same as those for calling. Step 1: Page 1, Res/layout/main. XML file 2. Res/values/strings. XML SMS sending interface receiver information content send Step 2: note that the

Small Android app instance-Cool Timer

This is a small example of learning the chronometer control. paste your own code and communicate with you.   Effect:     Implementation ideas: Use the chronometer control to operate the meter. Set the initial time by setting setbase (long base), and

Solve the problem that ucweb of Android of Samsung i9000 always prompts you to create a desktop shortcut

Ucweb is now basically the standard for mobile Internet access. I recently encountered an annoying problem when I used ucweb on i9000: Every time I started ucweb, it always prompted me to create a desktop shortcut. In fact, I have already created a

Android day 10-use handler to implement the SS component

  Main. xml Android: layout_width = "fill_parent"Android: layout_height = "fill_parent"Android: Orientation = "vertical"> Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"Android: text = "@ string/Hello"/> Android: Id = "@

Android display Architecture Analysis 3-Introduction to the kernel space display Architecture

As shown in, in addition to the upper-layer graphics applications, the kernel space includes the Linux FB device layer and the driver layer related to the specific HW, the source files are fb_mem.c, msm_fb.c, and mddi_toshiba.c. Next we will

Android display Architecture Analysis 7-surfaceflinger Process Analysis

According to the previous introduction, surfaceflinger serves as a server process, and upper-layer applications (as clients) communicate with it through the binder method. Surfaceflinger, as a thread, is divided into three parts: 1. The processing

Linux Kernel and Android sleep and wakeup (Chinese Version)

Linux Kernel and Android sleep and wakeup (Chinese Version) Table of contents Introduction Internationalization Version Information Introduction to sleep (suspend) Linux suspend Process Related Files: Prepare and freeze Processes

Android source code development series (ii) Android SIM/USIM

With the popularity of mobile phones, we have changed from non-smart phones to smart phones, from custom machines without operating systems to smart phones, but the only thing that hasn't changed is the SIM in mobile phones, today we will talk about

Android platform code, version, and API level

1. How to view the version number of the Code project Android version: View the android/build/CORE/version_defaults.mk file, including the Android version and SDK version. The terminal prints the version information at the beginning of compilation,

STK learning in Android

STK process processing. display_text is used as an example.   1. RIL reports the message. RIL. Java receives the reported message ril_unsol_stk_proactive_command Call mstkprocmdregistrant Stkservice. Java receives the handlemessage

Android: how to capture screen in gingerbread (screenshot in 2.3 ).

Original post address: http://blog.csdn.net/zmyde2010/article/details/6925498#reply thanks todo: Android; LINUX; cloud; The sample code is as follows: Frameworks \ base \ Services \ surfaceflinger \ tests \ screencap. cpp /* * Copyright (C) 2010 The

Android File System Analysis

Article Source http://code.google.com/p/androidteam/wiki/AndroidFileSystemAnalysis1Android File System Analysis System Environment: ubuntu9.10 Date: 03/09/2010 After compiling the android source

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