the logo_linux_clut224.c logo_linux_clut224.o file.The Android system boot animation consists of two parts:Startup display of ANDROID text;Android light-emitting Animation.This article said that the boot animation is the first, the following start the text!1. Make the current screen pixel picture (emulator defaults to 320*480)Use PS to make a picture of 320*480,
The example in this article describes the way Android parses XML based on pull. Share to everyone for your reference, specific as follows:
Pull parsing is similar to sax parsing and is lightweight parsing, embedded in the Android kernel pull, so we don't need to add a third-party jar pack to support pull.
Pull parsing and sax parsing are not the same places:
(1) Pull reads the XML file and triggers the c
This article describes the Android programming application style and themes. Share to everyone for your reference, specific as follows:
When you design your program, you can use styles and themes to unify the formatting of various screens and UI elements.
A style is a collection of one or more formatting attributes that you can use as a unit in a single element of a layout XML. For example, you can define a style to define the size and color of text
Menus are one of the most common elements of the user interface and are used very frequently, and in Android, menus are divided into three options (optionsmenu), Context menus (ContextMenu), and submenus (submenu), which today speak OptionsmenuI. Overview
public boolean Oncreateoptionsmenu (Menu menu): Use this method to invoke Optionsmenu.
public boolean onoptionsitemselected (MenuItem Item): The action that occurs when a menu item is selec
Well, thanks to the recent development requirements for smart hardware, so the recent days to share the blog is roughly linked to intelligent hardware, like a piece of Bluetooth sharing, I believe that many readers have seen, then today I bring you the knowledge of the Android sensor introduction and use of methods, for the use of sensors , different versions of the Android phone may have larger hardware di
In just a few years the Android platform has formed a large and active developer community. Many community-developed projects are already at maturity and can even be used in commercial software production without worrying about quality issues.This article is compiled from Androiduipatterns to share some free, open source Android UI libraries and component resources.
1. Greendroid
The project can
As described in the Android documentation, the SDK level (integer) of the phone is running are available in:
Android.os.Build.VERSION.SDK_INT;
The enum corresponding to this Int. Android.os.Build.VERSION_CODES class.
Code Example:
int currentapiversion=android.os.build.version.sdk_int;if (currentapiversion >= Android.os.Build.VERSION_CODES. FROYO) {
Do something
}else{
Do something
}
Note:
This sdk_int is available since donut (
MediaPlayer is implemented at the underlying layer based on the OpenCore (PacketVideo) Library. To build a MediaPlayer program, the upper layer also contains inter-process communication and other content, the basis for inter-process communication is the Binder Mechanism in the basic Android library.In today's example, we only use MediaPlayer to play a beautiful English brother love foolton In the res/raw folder. The program has three ImageButton butto
From the perspective of enterprise-level business practice, 24 hours through 23 hands-on practical cases, the gradual progress of the Android business-level application development points conquer, Based on years of Android (6 complete hardware products and more than 20 application software) development and enterprise-level training experience (more than 150 times Android's enterprise internal training and p
One, all caused by a run-time error DALVIKVM Could not find class ' reference package. Class ', referenced from method ...In fact, at compile time will also see the following error:[DX][DX] Trouble processing:[DX] Bad class file Magic (Cafebabe) or version (0033.0000)[DX] ... while parsing com/novell/sasl/client/digestchallenge.class[DX] ... while processing com/novell/sasl/client/digestchallenge.classSecond, try 1. Using JDK7It is recommended to use JDK7 to solve similar problems, but I did not
[Android] the Android program is automatically updated and the android program is automatically updated.
The steps for automatic App update are as follows:
The following three steps will be explained, with the corresponding code interspersed. The three steps of automatic App update are encapsulated into a separate Updater class and can be used directly, I will p
Android development self-study note (Android Studio1.3.1)-3. Android Application structure parsing, androidstudio1.31. What is the R file?
Permission
Description ACCESS_NETWORK_STATE Allow applications to obtain network status ACCESS_WIFI_STATE Run the application to obtain the WIFI status BATTERY_STATS Allow applications to obtain Battery status
WebView for Android and webview for androidPlease indicate the source of http://blog.csdn.net/typename/ powered by miechal zhao: miechalzhao@gmail.com:
According to the market share of various Android systems (Google Android dashboards) announced by Google, Android 4.0 and above are about 90%, and the development trend
Analysis of Android Application construction process and android build Analysis
To develop Android applications with ease, we need to have a deep understanding of the compilation and packaging of Android projects. For example, we need to know what each step of the Android pr
[Basic Android interview knowledge point sorting], basic android knowledge
For some of the common knowledge points in Android interviews, Max is just a porter. Thanks to the authors who have referenced the articles in this article and shared with you so many excellent articles, this is the author's personal opinion. If there are errors and inaccuracies, please
like Android Login program and android HelloWorld program, but it is not always correct to run a correct program, depressed for a long time, and finally in one Test after the success of the Android The program in the emulator that runs the self built project. The summary of the program startup interface settings experience is as follows:
In the
For Google Android 4.0 Ice Cream sandwich and Microsoft WP7.5 Mango in the development of technical comparisons, you can see that the early Google learning Microsoft's WPF design, because Microsoft Windows Phone 7 release slow, It has led to a technical improvement in Microsoft's complex design, and there are still big differences between the Android ice Cream sandwich and the Microsoft WP7 Mango to look at
This article summarizes the common intent action features of Android. Share to everyone for your reference, specific as follows:
Android's basic design philosophy is to encourage the reduction of coupling between components, so Android provides intent (intent), intent provides a common messaging system that allows you to pass intent between your application and other applications to perform actions and gen
This example describes the usage of database transactions in Android development. Share to everyone for your reference, specific as follows:
In the development of Android applications, transaction processing is very important when using a database.
First, Android database operations (especially write operations) are very slow, and packing all the operations int
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