Mobile Develop

ObjectiveThis blog to share a WebView use case, the implementation of Android calls JavaScript code to control Day/night mode. about how to use WebView, the official website has a good description, Building Web Apps in WebView, the wizard here is

iOS has three multithreaded programming techniques, namely Nsthread,cocoa nsoperation and GCD,GCD full-name Grand Central Dispatch, a multi-core programming solution developed by Apple, that can be used after the start of iOS4.0. GCD is an

public class Mycirleimageview extends ImageView {private static int RADIUS = 4; The width of the default fillet is 8dip, you can set the parameter structure, pass in the required valuePublic Mycirleimageview (context context, AttributeSet Attrs)

today encountered a very painful problem, that is, in the custom Actionbar, Setcustomview, the custom view can not cover the entire view, left there is a blank, see : All the code that can be added has been added,

Moving from my blog: Android Learning note (1)--Phone DialerThe implementation of the program is very simple, broadly divided into the following steps: Determine the function of the program and roughly determine the UI interface. Make

This article reprinted to http://www.cocoachina.com/ios/20141229/10787.html Foreword: When developing an app, we usually need to catch exceptions, prevent the application from suddenly crashing, and prevent the user from having an unfriendly

The General Android Connection Mac is very convenient without the installation of drivers can be, but do not know why the special circumstances of some Android phones (Xiaomi 2, Huawei, etc.) is not connected, down to say how special circumstances

Now Android development, generally adopt CS mode, then APK upgrade, naturally need to have server side support. In general, we put the upgraded version and a configuration file that records the upgraded version (in the Jsonarray format in this

If you get the height and width of the view directly in the activity's OnCreate () method, you will find that the returned value is 0.So you can use the post () method to solve the above problem. Btnchange.post (new Runnable () {

1.ADB devices: View the device that is currently connected.2.ADB Shell: Enter the shell mode of Android.3.echo 3>/proc/sys/vm/drop_caches: Clear the system cache.4.exit: Exit adb shell5.ADB Install xxx.apk: Installs the xxx.apk on the phone. If you

The question comes from an article: Why does the QQ background of mobile phone not clear out? MIUI Engineer: 1-megapixel page for your entire livesOut of curiosity, want to know what this pixel in the end is what, with the mobile phone security

Objective:Dear friends, please forgive me for so long to start writing this series of the second blog, no way to busy new product release, good nonsense not to say, first review: In my previous blog http://www.cnblogs.com/2010wuhao/p/4363041. html

Re-configure the Android development environment after reinstalling the operating system. After a successful configuration, an error occurred while adding the original project!Android requires compiler compliance level 5.0 or 6.0. Found ' 1.7 '

Preface:dear friends, please forgive me for so long to start writing this series of the second blog, no way to busy new product release, good nonsense not to say, first review: In my previous blog Android Metro style Launcher Development Series

First of all, the idea in an activity in the main layout to join the SUPPORTV4 rack package Viewpager,viewpager equivalent to a ListView, in Viewpager we want to put the fragment, to Viewpager do monitoring, Achieve the desired effect, the code is

RadioButton can be combined with selector to change the background by android:state_checked valueThe key code in the XML layout file:Android:layout_width= "Wrap_content"android:layout_height= "Wrap_content"Android:layout_alignparentend=

Pet repeatedly see 2 complete code, the source support a variety of styles of repeatedly watching games, such as the flag of the kind of repeatedly look, as well as pet repeatedly see, basic functions to achieve Endless Level Challenge mode , plus

The use of cache, can further greatly alleviate the pressure of data interaction, but also to provide a certain offline browsing. Below is a brief list of the applicable environments for cache management:1. Application of network Services2. Data

When we are in the process of doing the project, when we encounter the picture, we should consider the size of the image, the size of the memory, the reason is that Android allocated to the size of the bitmap only 8M, imagine that we use a mobile

When our project code is too large, the compile run will report unable to execute Dex:method ID not in[0, 0xFFFF]: 65536) error. When this error occurs, you have too many methods in your own engineering code, or the third-party plug-in jar package