Mobile Develop

Each activity in Android is bundled with a optionmenu, which is initialized by invoking the Oncreateoptionmenu (Menu menu) function, which we can override to set a response menu for the activity. Here's a small example of how this is done.

Mobile page, you need to copy a text code.In iOS, long press the text area, the default selected range, beyond the text area I long pressed,Put the above picture and the text of the other div below also included in it, not what I want!As an

1. Service UsageActivity can render a user interface, but the Service does run in the background, creating a new Myservice.java that automatically configures tags in androidmanifest. in the new service, rewrite the Onstartcommand ()

Sliding with handMany developers are not familiar with the layout of the hand slide, here is an example, see a relativelayout slide displayPrincipleWhether you are sliding with a hand or bouncing into a pop-up animation, you are essentially

Text controls-TextView-EditTextButton controls-Button-ImageButtonStatus Switch button-ToggleButtonRadio and Check buttons-CheckBox-RadioButtonPicture controls-ImageViewClock control-AnalogClock-DigitalClockDate and time selection controls-Datapicker-

Objective:Before the development of the project to use Baidu Map, the test is not a problem; however, the problem of the map crashes after packaging and confusion, the project has been completed, while you have leisure time to quickly share their

1. Download the Android Studio editorOpen https://developer.android.com/sdk/index.html to see the corresponding Android studio.Mac:https://dl.google.com/dl/android/studio/install/1.2.1.1/android-studio-ide-141.1903250-mac.dmgWindow (NO SDK tools

To create a Sharedpreferences management class Public classPreferenceutil {Private StaticSharedpreferences msharedpreferences =NULL; Private StaticEditor Meditor =NULL; Public Static voidinit (Context context) {if(NULL==msharedpreferences)

http://blog.csdn.net/yanzi1225627/article/details/7800529From last night to now finally debug through a startactivityforresult example, online either some said too complex, or said vague, make I go a lot of detours, so write a story.In a main

http://blog.csdn.net/yanzi1225627/article/details/8582078After studying, I recommend this type of writing:/* Custom Thread */class MyThread implements runnable{public void Run () {//TODO auto-generated method stub //  Define your own variables &N

When you touch a button, x, Y is relative to the upper-left point of the button (the control itself).The Rawx,rawy is always relative to the screen position.Know:GETROWX: The coordinates of the touch point relative to the screenGetX: The coordinates

1. Context DescriptionA context is an interface for accessing global information, such as an application's resources (slices, strings, and so on), and some commonly used components inherit from the context, such as activity, service, and so on.such

Reprint Please specify source: http://blog.csdn.net/ZhouLi_CSDN/article/details/45878337Read so many blogs on the internet, the handling of the events of the Android system is still not very clear, or some of the blog is always a little ambiguous or

Project EnvironmentDatabase: OracleMiddleware: Was 2. Description of the problem2015.05.21 (a good day), found in the morning was backstage error as follows:[15-5-21 7:31:01:171 CST] 00000027 systemerr R com[email protected]498e498e--apparent

In the era of mobile internet, the demand of enterprise mobility is becoming more and more urgent. Mobile apps are exploding, and according to Wikipedia, the number of apps on Google play is above 1.3 million by August 2014, and after one months the

Today, the new project added to get the local day temperature, humidity, PM2.5 value of the demand, research, write down the results of labor, for the code farmers to make less detours to contribute.Ideas are as follows:1. Get the phone's extranet

Reprint please declare source: http://blog.csdn.net/jinnchang/article/details/459347811. PrefaceThe move (order) implements the following methods:Set which rows can be moved by Func TableView (Tableview:uitableview, Canmoverowatindexpath

if (looper.mylooper () = Looper.getmainlooper ()) {If we finish marking off of the main thread, we need toActually do it in the main thread to ensure correct ordering.Handler mainthread = new Handler (Looper.getmainlooper ());Mainthread.post (New

This code dynamically creates a UIButton, and lists the relevant common attributes. Hope is useful to everyone.Here to create a rounded rectangle buttonUIButton *button1 = [UIButton buttonwithtype:uibuttontyperoundedrect];There are 6 kinds of button

The exifinterface can be used to write some property information in the picture file, including latitude and longitude Information. This article describes a way to write latitude and longitude coordinates to a JPEG picture file!Core code/** *