Android Metro-style Launcher development series 3, androidmetro
Preface:
Dear friends, it's time to update the article every week. It was originally sent out on Sunday. Isn't it a catch-up with the Tomb Sweeping Day? The Queen spoke and played with her two or half days before the Tomb Sweeping Day, I will only write my blog on Monday afternoon. Where is the Queen? Where is it? There is oppression! Well, let
Original URL: http://www.android-study.com/pingtaikaifa/508.htmlIn Android development, the timer generally has the following 3 ways to implement:The sleep (long) method using handler and threadSecond, using handler postdelayed (Runnable, Long) methodThird, the use of handler and timer and TimerTask combination methodHere are the following:The sleep (long) method using handle and threadHandler is primarily
1 in the layout of the time has been encountered a problem: the previous time when the project was created with a title bar, the actual project to hide the title bar, the Android application development Daquan See this solution: in the configuration file Androidmanifest.xml include the following tags 2 Today, a problem is encountered: in the string.xml to enter such a characterBut there was a mistake like t
The simulator configurations are listed in (1). This section describes how to install software on the simulator and configure the sdcard of the simulator ).
1. Install software on the simulator
Install the software javasapk format on the androidsimulator. If a 1. APK software is downloaded, open the doc and enter the platform-toolsdirectory of Android sdk(copy 1.apk to the platform-tools directory first in this example). Run the command ADB instal
Andriod's first application helloworld1. Click File to create an Andriod project.
2. Enter the project name helloword (the above project name is changed to helloAndriod due to duplicate names)
3. Click Next and the following page appears. Select the Android platform version you have set up. Select 2.3.3.
4. On the next page, name a package name, for ex
This article from http://blog.csdn.net/hellogv/
Listview is a commonly used control. Each item in the listview can be a string or a combination control. First, let's talk about the implementation of listview:
1. PrepareData ;
2. with one-dimensional or multi-dimensional dynamic array save data.
2. build adapter , in simple terms, the adapter is item array ,
. This is similar to the ingredient formula for the drink: "Two vodka, one coffee liqueur", that is, the vodka in the wine accounts for Two-thirds. For example, we define a view with a weight of 2 and another view with a weight of 1, then the total is 3, then the first view occupies 2/3 of the space and the second occu
. Find a way to obtain this log
2. extract package name
3. process the whitelist according to the blacklist whitelist in the database.
4. Your application is probably in the blacklist, and the final result is that the process is killed.
(Here we will not describe part 3 or Part 4. We will only describe part 1 and part 2
, 139,072 Available Bytes E:\android\code>javac helloworld.javae:\android\code>dir The volume in drive E is not labeled. The serial number of the volume is the directory of 4485-2636 E:\android\code 2014/09/07 Sunday pm 01:40DIR>. 2014/09/07 Sunday afternoon 01:40DIR> .. 2014/09/07 Sunday pm 01:40 431 helloworld.class2014/09/07 Sunday pm 0
Android notes. Service components (3). Use IntentService and androidintentUse IntentService reprint please indicate the source: http://blog.csdn.net/u012637501 (embedded _ small J of the sky)1. service defects because the Service itself has the following two problems: (1) the Service does not start a separate process, and the Service and its application are located in the same process; (
The following uses an example in the android SDK to describe how intent is defined and parsed. This application allows users to browse the notepaper list and View Details of each notepaper.
(1) The first activity in the example is com. google. android. notepad. noteslist, which is the main entry of the application, provides three functions, which are described by three intent-filters:1. The first entry is
This article mainly introduces 3 kinds of image compression processing methods in Android, this article explains the quality compression method, obtains the thumbnail, the picture scaling three kinds of methods and gives the example code separately, needs the friend to be possible to refer to under
The existence of pictures in Android:
1: File form: Binary form
This section
1. Some traditional methods2. Generate a QR code image from the program code.3. Scan the generated QR code on your mobile phone and convert it to a py script.Preface
Writing scripts on the most mobile phone is a hard task. Although SL4A provides us with the API Quick insertion function, in addition, the elegant Python saves us the trouble of entering semicolons and parentheses, but it does not have intelligent awareness, no keyword comple
Http://35java.com/zhibo/forum.php? MoD = viewthread tid = 388 extra = Page % 3d1 InAndroidThe reference to resources in development is very important.AndroidThe good and bad engineering structure. In fact, we can see the relationship between the resource files of the engineering structure. I personally think that learning is good.AndroidResource files are a very important part. Here we talk about some basic-level knowledge points, so you can read them with patience. 1,Three resource file for
1. Which of the following statements about memory reclaim are correct? (B) A. the programmer must create A thread to release the memory.
B. The memory reclaim program is responsible for releasing useless memory.
C. The memory reclaim program allows programmers to directly release the memory.
D. The memory reclaim program can release memory objects at the specified time.
2. The following exceptions are Runtime exceptions: (abcd) (Multiple choices) A, A
);
Iinputmethodmanager service = IInputMethodManager.Stub.asInterface (b);
Minstance = New Inputmethodmanager (service, mainlooper);
}
return minstance;
}
}
The client calls, such as the Getsystemservice () method in Contextimpl, are called as follows:Java code
Class Contextimpl extends context{
@Override
Public Object Getsystemservice (String name) {
if (window_service.equals (name)) {
//...... Omit the following n if,else if
} Else if (input_method_service.equals (
/
C) modify the repo file and REPO_URL)
Sudo gedit ~ /Bin/repo
Modify the URL in this file (this is from Tsinghua University)
REPO_URL = 'git: // aosp.tuna.tsinghua.edu.cn/android/git-repo'
Step 3: Initialize repo and start downloading
Mkdir anroid
Cd android
Git config-global user. email "youremail@jileniao.net"
Git config -- global user. name "Your Name"
Repo i
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