Android

Method one uses drawable-mdpiTo set the rounded corners of a border you can define an XML in the DRAWABLE-MDPI directory:Android:toprightradius= "10DP"Android:bottomrightradius= "10DP"android:bottomleftradius= "10DP"/>Explanation: The solid of

The code is as follows Copy Code Package org.wp.activity; Import Java.io.File;Import Java.io.FileOutputStream;Import Java.io.FilenameFilter;Import Java.io.PrintWriter;Import Java.io.StringWriter;Import Java.io.Writer;Import

Afinal is an open source Android ORM and IOC application development framework that features small, flexible code intrusion.In Android application development, the afinal IOC framework, such as UI bindings, event bindings, can be automatically bound

1. When you open a hyperlink on a Web page that is displayed on WebView, the browser of the system is invoked to open instead of the original WebView display.2, when I press the return key, is not the return of the last open page, but directly exit

The Android client communicates with the server by using a socket to be divided into the following steps: There are two modes of communication between application and server: TCP reliable communication and UDP unreliable communication. (1)

When the control itself layout_width set to Fill_parent, the smaller the layout_weight value, the larger the space, but the limit is as large as possible, that is, fill_parent. When the control itself layout_width set to Wrap_content, the smaller

I. Related Concepts1, drawable is a can draw object, it may be a bitmap (bitmapdrawable), may also be a graphic (shapedrawable), there may be a layer (layerdrawable), we based on the needs of drawing, Create the corresponding can draw object 2,

Relative to the given ID control The code is as follows Copy Code Android:layout_above Place the bottom of the control over the control with the given ID; Android:layout_below Place the bottom of the control under the

1. For the evaluation of the package name, the exception indicates that it does not exist: The code is as follows Copy Code try {Packagemanager pm = Getpackagemanager ();Pm.getpackageinfo ("com.org",

The animation effect diagram is as follows:The transition effect of one of these activity (pictured above) is described below. The current two activity has a common UI element, which is appropriate for this animation effect, giving the user a

Use the include tag to extract reusable components (reference layout)Use the merge label to reduce the nesting level of the layout (merge equals Framelayout)Scenario 1: The Layout root node is framelayout and does not need to set properties such as

The code is as follows Copy Code Data storage and access common ways:FileSharedpreferences (preference parameter setting)SQLite databaseContents provider (content Provider)Internet Activity (context)The Context.getcachedir () method

The innermost viewpager will always trigger the outermost viewpager scrolling when scrolling horizontally, requiring a custom viewpager.Import Android.content.Context;Import Android.graphics.PointF;Import Android.support.v4.view.ViewPager;Import

Frame Download Address: http://code.google.com/p/loon-simple/downloads/list The following explains how to introduce the game framework Lgame in the project: • Create a new Android project "LGameTest1", create a new folder in the root of the

Android set margin in Java code we can usually set margin in XML directly, such as: The code is as follows Copy Code But in some cases, it needs to be written in Java code, but the view itself has no setmargin

1. The code is as follows Copy Code Webservice.getvcardbyuserno (String userid,string Userno); This is the encapsulated WebService interface.2. When the interface is invoked in succession twice in a program,

Give you users of Photoshop software A detailed explanation of the dimensions of Android and Apple interface design. Analytical sharing: IPhone, IPad, Android UI Common design dimensions Iphone: APPLE app STORE icon:512 x-PX

1. We first download a apk file file on your computer desktop or other places as long as you can remember the location on it. 2. Then install a "pea pod" software in the computer, if not Baidu search "pea pod" directly downloaded to the computer

Method 1: Check whether there is a problem with the contact between the board and the mobile phone. We can try to connect it ourselves.As shown in the following figure, first shut down the phone and then remove the rear cover to see if the cell