Http://www.51testing.com /? Uid-489243-action-viewspace-itemid-810534
During this time, I saw some related topics with my friends.Mobile phoneTestThe automation methodFunction TestingCompared with mobile phone testing in recent years, the
The previous section describes the usage of listpreference. Here we will introduce the usage of several other preferences:
Checkboxpreference:
The result is as follows.CodeSimple:
Activity:
Package cn.com. chenzheng_java.pref; Import
How to Write a PPT for Android Training
1. A clear subject for each training;
2. The training time should not exceed 3 hours, because everyone is fatigued;
3. There must be an outline when writing the android training PPT;
4. The outline
I. Network Image Viewer requirements
There is a web server with an image. The image can be accessed on the android client and displayed on the android client;
After you click "Submit", the image of the specified server is displayed;
Note that we
Android applications often interact with the server, which requires the mobile client to send network requests. The following describes four common network request methods, I am using the android unit test to complete these four methods. I am not
Recently, the image reading function has been implemented from the memory card. Here, we will summarize the methods for obtaining image resources:
Method 1:
You have saved the image to the drawable directory and obtained the drawable or bitmap by
Try to use OTA for recovery imx51, put android_recovery.img in/Cache/partition, and then update the partition during the next restart. However, it is found that the file is deleted inexplicably, logcat searches for the recovery related log, and the
The intent in Android is described in detail in {
Tagshow (Event)
} "> The Android app consists of four components. For details about these four components, see" Composition of Android apps ".
These four components are independent and can be called
With the release of the Android system from generation to generation, well-known manufacturers will basically choose the latest operating system to replace the old version. However, data released by Google recently shows that for some reason,
I read the following document today, saying that traceview is of great help to program performance and optimization:
I am too lazy, and I have not continued to read this article. I have Baidu's traceview usage skills, a lot of resources, and I will
Address: http://www.uimaker.com/uimakerhtml/uistudy/2011/1204/26473.htmlMobile phone transfer Animation
There are live animations for switching between the interfaces of the smartphone platform, and more software vendors are taking a fancy to
The recent projects always experience memory overflow. This problem occurs when the project is large and you do not pay attention to it. As a result, the framework of the second version is rewritten. What is important is that the inheritance system
It is easy for Android to remove the title bar and full screen. There are two common methods:
First, implement in the program:
This. requestwindowfeature (window. feature_no_title); // remove the title bar.
This. getwindow (). setflags
File Movement
1. Some external files need to be placed in the assets or raw folder for further use in the application for various reasons. The two folders have the following differences and links:
1. All data is read in the form of data streams. As
In fact, the bookshelf works well. You only need to calculate the location rectangle of the bookshelf in the ondraw () method of the custom gridview, and then the draw will be OK. I personally think it is relatively simple.
The Code is as
There are three implementation methods, from simple to deep. Pay attention to the usage of the Adapter. In fact, if you read the Android documentation, you will find many adapters,
If you are not quite clear about the adapter mode, you can first
I was working on a small program a few days ago. It was about how Android counts the number of times the app was used and how long it took. Later, I checked some relevant information on the Internet and finally solved the problem.
It is
The Google I/O 2013 conference kicked off at on October 11, May 16, 2013, Beijing time. At the press conference, Google launched a developer tool named AndroidStudio, the development environment and mode of this tool are more abundant and convenient.
Personal email: xiaokeweng@gmail.com
In the previous sections, we started with the main function and analyzed the two parts of CommandListener and Netlinkmanager, which can communicate with the Kernel layer and Framework layer and complete a set of
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.