Mobile Develop

Playing real-time video on Android requires SDL to do the framework, ffmpeg to do the core. The direct JNI ffmpeg will be OK, I won't be AndroidThere are two problems, Ffmpeg,vs can not be compiled; virtual machine (Ubuntu) running simulator very

When the list of Android data is displayed, the ListView is usually used, so list the1, custom ListView with SystemFirst, create a ListView in the XML file Then set up the data in the Mainavtivity, where the data is generally prepared in

Uigesturerecognizer is an abstract class that defines the basic behavior of all gestures, and it has 6 subclasses that handle specific gestures:1.UITapGestureRecognizer (any number of clicks on any finger)Click CountNumberoftapsrequiredNumber of

Chapter II Android four components Activity (active window):The most basic module in the Android program, a visual user interface that is displayed for user action. An Android application can have only one activity, or it can contain multiple

So far, there's not a single standard for MVP use, so let's take a look at some of the things you've learned about using MVP in Android.Developed in the traditional way, often makes the activity mixed with UI interaction, business logic and other

Letter W808android Mobile phone is really rubbish in the fighter, the author directly listed the following several:1, Force download push apk, do not click Not to disappear, a click on the download;2, sometimes when the WiFi will be secretly

What do we do when application development may need to change the value of the original design sharedpreferences as needed or other factors? Let's look at an example, which we developed in our first edition, package com.laomou.demo;import 

First create the UIWebView, then define the forward, rewind, refresh buttons, and you need to implement the Uiwebviewdelegate method1. Back button Events-(Ibaction) Webviewback: (ID) sender{if ([Self.webview CanGoBack]) {[Self.webview GoBack];}}2.

One, resource namingResource naming conforms to Java variable naming conventionsThe file name or variable name of a homogeneous resource cannot be duplicatedADT does not consider the extension name of the resource file when generating the IDSo you

Topic:Problem description As we all know, mobile phone number is a 11-bit long digital string, at the same time, as a student, you can also apply to join the campus network, if you join the success, you will have another cornet. Suppose all the

Android Relativelayout Content Center solution:Using LinearLayout to take advantage of the parent control's Gravity property is a good solution. However, the corresponding relativelayout has a gravity attribute, but if you use it, you will find that

Original blog, reproduced please indicate the sourceHttp://blog.csdn.net/hello_hwc?viewmode=listObjective:Before iOS 8, to achieve blur, you would typically use a few GitHub libraries, and of course you can customize it by using the core image to do

Read the file data in the assets is = getResources().getAssets() .open("读取的文件名"); new InputStreamReader(is,"utf-8"); new BufferedReader(isr); string="";

1. Why to learn AndroidFirst the exclamation point, the beginning of contact with Android should be a few years ago, when work first came into contact with the need to do the app. At that time with great interest to learn, but later did not persist (

In the implementation of network asynchronous storage, suddenly found that the control Uiimageview A little rusty, here to review a bit.Uiimageview, As the name implies is used to place the image. 1. Initialize uiimageview Uiimageview *imgshadow =

---restore content starts---1.Touch Event Delivery mechanismThe procedure is somewhat similar to the stack, and the subclass of ViewGroup has the following 3 methods that inherit it:public boolean dispatchtouchevent (Motionevent event); Message

A time ago, the computer operating system was re-installed, today will move the hard drive to the computer, the indicator light on the mobile drive, can also hear the drive inside the rotation, but the computer does not display the drive

Cause of the error, in the servlet file@WebServlet ("/servletforgetmethod")does not match the actual Servletforquerymethod file name.@WebServlet ("/servletforgetmethod")publicclass Servletforquerymethod extends HttpServlet { privatestaticlong1L ;

sometimes, We configure a layout file that is found after loading is added to our activity, and does not have the properties set by US installedTo layout, than for us to set the android:layout_margintop= "100dip", but after running the program found

1. public void OnCreate (sqlitedatabase Db)CREATE table2.public void Onupgrade (sqlitedatabase db, int oldversion, int Newversion)Table upgrade operations that already existsuch as join column Alart operations transaction Bulk