MessageQueue (Message Queue) in this thread ).2) Handler: You can construct a Handler object to communicate with logoff, so as to push new messages to MessageQueue; or receive messages sent by logoff from MessageQueue.3) Message Queue: used to store messages placed by threads.4) thread: the UI thread is usually the main thread, and Android will create a MessageQ
My android learning experience 3 and android learning experience 3
Activity Layout
There are five main la s:
1. LinearLayout (linear layout)
You can use the orientation attribute to set whether the linear layout is horizontal or vertical.
2. TableLayout (table layout)
3
Android development road 4 ------- Layout
The layout of Android is mainly divided into four types in the main window: LinerLayout (linear layout), RelativeLayout (relative layout), TableLayout (table layout), and FreamLayout (frame layout ). The following describes in detail the features of these four la S.
I. LinerLayout Layout
The linear layout means that all
Summary of problems encountered during android development [4]. android Summary
92.Looks like there is no way to avoid modifications made by the import plugin. all the settings it has is three checkboxes related to dependency management. I tried to uncheck all of them but still it does change my project structure.
I managed to add existing library projects manua
==================== Problem Description ====================Use Videoview to do the display. Play all the way a little problem, no card, very real-time, but, more can not play, also reported wrong. Automatically eject a dialog box that cannot be played.The same is true with Surfaceview.I hear it's because the Android bottom only supports decoding.Do you have to transplant ffmpeg? But this is soft decoding ah, the efficiency is too low, and seemingly
Android notes-data storage in Android (3), android notes
The Android system integrates a lightweight database:SQLiteTherefore, Android supports databases very well and every application can use it conveniently. As an embedded data
My android interview path (4: scare): the road to androidLife is full of fear for a second or dark clouds look back, but the sky is wide
Life is full of fear for a second dark clouds look back, but the sky is wide
Congratulations to myself. This afternoon, I received an offer job in Beijing, and I was very happy to get this offer with my good luck. I finally found my job in
This chapter mainly discusses how to build an Android development environment.
1.1 prepare for computer development
View System RequirementsWeb page, to confirm that your computer is powerful!
1.2 WindowsCreate an Android Development Environment
1.2.1 download the required installation package
To develop Android, you must install the Java Development Kit JDK and
Xml layout content Summary (3) -- Android, xml -- android
Border and border effects are often used in xml. Here we will summarize them.
3. border (border and border effect)
(1) right-angle border line
Android: layout_width = "200dp"And
Android day 4, mysterious seal gift box day 4
1. TextView is mainly used to display a piece of text information on the interface.
2. A Button control used to interact with users
// Register a listener for the Button click eventPublic class Click extends Activity {private Button button; @ Override ptotected void onCreate (Bundle savedInstanceState) {super. onCreat
Java)Parameter 1: Name of a Gameobject object in the sceneParameter 2: The function name that is mounted on the component on the Gameobject objectParameter 3: Parameters passed in when the function is calledSo, our implementation scenario is java/object-c C #Second, can you implement parameter passing?Don't worry, the methods mentioned above can be implemented.1.Unity pass parameters to iOS and AndroidA. Number of parametersAbout the number, I have p
. obtainStyledAttributes (attrs,R. styleable. MyView );Int textColor = a. getColor (R. styleable. MyView_textColor,0 XFFFFFFFF );Float textSize = a. getDimension (R. styleable. MyView_textSize, 36 );MPaint. setTextSize (textSize );MPaint. setColor (textColor );A. recycle ();}@ OverrideProtected void onDraw (Canvas canvas ){// TODO Auto-generated method stubSuper. onDraw (canvas );// Set FillingMPaint. setStyle (Style. FILL );// Draw a rectangle. The first two are the coordinates in the upper lef
Project home: Https://github.com/ossrs/srs-sea
SRS Server Project: Https://github.com/ossrs/srs
A version that supports the rtmp push stream: Https://github.com/begeekmyfriend/yasea
In the Android version, in particular, the 4.1 introduced Mediacodec to encode the camera's image to achieve live broadcast.
The general Android push to the server, the use of ffmpeg mostly, that is, soft coding, in fact, the us
.
KCOLLECTORTYPEMC,//Heap trimming collector, doesn ' t do any actual collecting.
Kcollectortypeheaptrim,//A (mostly) concurrent copying collector. KCOLLECTORTYPECC,//A homogeneous space compaction collector used in background transition//when both foreground
D background Collector are CMS. Kcollectortypehomogeneousspacecompact,};
It can be seen that, in addition to the mark-clear algorithm, the Semi-space-based copy algorithm is also implemented, in which the implementation of GSS (hal
Android custom controls (4) Pull and load more on the Netease client, android Netease
In the previous article, the drawer mode of the webpage client was imitated. This article continues, to write a write to load more this function, and to load more through custom implementation, first:
Today we are implementing the following 20 loading... this function!
Let's st
Android dialing device1. Create an android project named javacallPhone and create a CallPhoneActivity. java class under the cn. csdn. hr. activity Package.
2. open main in Layout under res. xml layout, set the layout mode to horizontal layout, and drag the Phone and button under textview, text files on the left, and use the new String button. The effect is as follows:
, Android testing is compiled for each step. Because the code can be compiled in Win32 many times, compilation will fail, the code is tested.
Note content:
1. Slightly analyze
2. Check the code
3. Next Content preview
4. Download Code and resources
5. File Operations are mainly involved here. The editor Section is also complete. The design of the game process is
line thread.2) Handler: You can construct a Handler object to communicate with Looper in order to push a new message into the MessageQueue, or to receive a message sent by Looper from MessageQueue.3) Message queue (Message Queuing): Used to hold messages placed by the thread.4) Thread: The UI thread is usually the main thread, and the Android launcher will creat
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