Android
-
Android button width is scaled
<LinearLayout android:layout_ width="fill_parent" android:layout_ height="fill_parent" android:orientation="horizon…… -
Read the process of Android touchevent event event distribution, interception and processing
What is an event? Events are a series of touchevents caused by the user touching the mobile phone screen, including ac…… -
Loading pictures asynchronously universal image loader
Project address: https://github.com/nostra13/Android-Universal-Image-Loader -
Build the slidingmenu environment using the open source framework on GitHub, and the problems that cannot be found by the getsupportactionbar method
http://blog.csdn.net/lovexieyuan520/article/details/9814273 Build the slidingmenu environment using the open source fr…… -
Specification for using SharedPreferences in Android projects
1、 What is SharedPreferences from? SharedPreferences is one of the four Android data storage technologies (SharedPref…… -
Android Battery power progress bar, scroll up and down the picture progress bar (battery)
Recently, to make an app, you need to simulate a progress bar of battery power, and set the percentage according to th…… -
Installation of Android development environment under Ubuntu
I. install JDK website: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html Create a n…… -
Android defines a one-dimensional array in the resource file (RES / strings. XML), and indirectly defines a two-dimensional array
We often define strings and one-dimensional arrays in the resource file (RES / strings. XML). What about two-dimension…… -
-
-
Simple data saving of key values in the application of Android system programming introduction series
In the process of communication between applications and users, a series of data will be generated and transmitted. So…… -
Data sharing ContentProvider between applications of Android system programming introduction series
The content provider ContentProvider, together with the interface activity, service and broadcast receiver mentioned a…… -
Broadcast receiver of Android system programming introduction series realizes inter process communication
In the previous articles on the two important components of Android system, interface activity is responsible for the …… -
Application data file saving of Android system programming introduction series
The persistence of data in applications, whether simple SharedPreferences or sqlitedatabase, essentially saves data to…… -
Application data storage database of Android system programming introduction series
The previous article has introduced how to use SharedPreferences to store lightweight data in the form of key value pa…… -
Definition and application of application permission of Android system programming introduction series
When saving the data in the application as a file locally, it was mentioned that the application needs to apply for th…… -
New features of material design in Android 5.0
Material design needs to be used in recent projects. The following common controls are sorted out for memory. 1、 Snac…… -
Android mobile Transformation Server – basic environment configuration (centos7 arm32)
Note: This article is configured for centos7 of arm32. Do not try other systems or different architectures. 1. First, …… -
Android mobile phone Transformation Server – solve the problem that systemctl cannot be used under chroot
For this problem, I also met for the first time. No in-depth study. If there are any problems, please correct them. Wh…… -
Start with the red envelope grabbing plug-in for Android phones
In order to prevent chain theft, this article starts from Yu Guo's blog. Please indicate the source for reprint! Origi…… -
Life cycle of activity in Android
︿(￣︶￣)︿ Confucius said: if you review the old and know the new, you can be a teacher. The Analects of Confucius L…… -
Android MediaPlayer Architecture — Introduction (2)
This article is for the author's own study. The content of the article only comes from the author's poor thinking. Ple…… -
Adapt to android4.4 ~ android11, call system camera, system album, system picture clipping, convert file (upload pictures, etc.)
preface Recently, Android has modified many methods for files, and there are no adaptation schemes for system cameras,…… -
Relationship between I-frame, B-frame, P-frame, DTS and PTS (transfer)
Basic concepts: I frame: intra coded frame, also known as intra picture. I frame is usually the first frame of each GO…… -
Android MediaPlayer Architecture — creation process of mediaplayer Android MediaPlayer Architecture — Introduction (1)
This article is for the author's own study. The content of the article only comes from the author's poor thinking. Ple…… -
Android mediacodec states transition analysis
*Due to work needs, mediacodec needs to be used to realize playback, transcode and other functions. Therefore, during …… -
Android MediaPlayer Architecture — Introduction (1)
Source location of Java mediaplayer class: frameworks \ base \ media \ Java \ Android \ media \ mediaplayer.java Let's…… -
Android data storage
By default, files saved in internal storage are application private and inaccessible to other applications (or users).…… -
Solve the problem of Android radiogroup running on the input method
During Android development, we found a small problem. When we click the input box at the bottom of the screen, our rad…… -
Solution to unsuccessful removal of activity title
Record the problems encountered when setting the activity to remove the title. There are generally two ways: 1. Set th…… -
Recyclerview is one of the solutions to incomplete text display when nesting textview
First describe this bug: when a simple textview nested recyclerview is used as an ItemView, the layout may be overwrit…… -
Android system programming introduction series interface activity responds to silky traditional animation
The previous article introduced the relevant methods and locations of user operation response in the application. The ……