Android

The use of Xutils framework is very convenient, but today to use code to achieve Bitmaputils function, very simple, Asynctask Request a picture ### #AsyncTask # # # # # # # # # # # # # # #AsyncTask是线程池 +handler encapsulation The first generic:

ImageManager2 This class has asynchronous download pictures from the network, from the SD to read local pictures, memory cache, hard disk cache, pictures using animation and other functions, has been applied in a large number of applications in the

In this paper, an example is given to analyze the method of intent passing objects in Android development. Share to everyone for your reference, specific as follows: Method One: Use method: Public Intent Putextra (String name, parcelable value)

The example in this article describes the default background color that the Android implementation cancels when item is selected in the GridView. Share to everyone for your reference, specific as follows: 1. Remove the default background color when

This article illustrates how the Android programming implementation changes the control's background and shape. Share to everyone for your reference, specific as follows: 1. Changing the background Create an XML file under Res/drawable:

The example of this article describes the Android programming rewrite ViewGroup to implement the card layout method. Share to everyone for your reference, specific as follows: implementation of the effect as shown in figure: Realize the idea 1.

The example in this article describes the Android programming method for drawing circular pictures. Share to everyone for your reference, specific as follows: The effect chart is as follows: First step: Create new Roundview custom control

This paper illustrates the method of recognizing and mounting USB disk with Android programming. Share to everyone for your reference, specific as follows: About U disk mount can first look at this article "Android2.3 to achieve SD card and U disk

Recently developed the app, the artist designed a jagged edge effect of the background image, only gave me a sawtooth, and then need to tile display Sawtooth effect: There are two ways to implement tiled images in Android: (1) Define the tiled

First look at the effect: The effect is this, look at the implementation, in fact, it is not difficult, is to open up for small partners to use, if there is unreasonable place, I hope everyone will correct me.1. Custom PopwindowFirst of all, we

The definition of JSON: A lightweight data interchange format with good readability and fast-coding features. The industry's mainstream technology provides it with a complete solution (a bit like regular expressions that are supported by most

1. Invoke the display system default Input method Method One, Inputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service); Imm.showsoftinput (M_receiverview (view) that accepts soft keyboard input),

Android Custom view, mainly inherits view, then implements OnDraw this method, to draw. 1. Write your own custom view 2. Join Logical Threads 3. Extracting and Encapsulating custom view 4. Use XML to define styles to affect display

This article introduces the realization process of the particle rain effect of Android, and shares it for everyone's reference, the specific contents are as follows First look at the effect chart: Specific implementation methods: 1.baseview is

This example describes the animations animation usage of Android development. Share to everyone for your reference, specific as follows: One, animation type The Android animation consists of four types:alpha, scale, translate, rotate In an XML

This paper illustrates the gallery image set browsing implementation method of Android programming sliding effect. Share to everyone for your reference, specific as follows: The Android system comes with a gallery view of the application of the

This example describes the ProgressBar usage in Android. Share to everyone for your reference, specific as follows: ProgressBar is often used in Android, and the following examples illustrate how to use ProgressBar. Import android.app.Activity;

Okay, let's go to the bottom of the list, and we'll see how it works: Here's how to introduce the code: This idea is: 1. Scan JPEG and PNG images on mobile phones first 2. Get the path of the guide picture and the parent path

Recently in the study of Android, JS call each other, not how to contact before, only know Loadurl () can load a Web page, after the study found that Android can tune Js,js can also adjust the original Android control, very happy AH. The following

Recently saw a lot of high-end, atmosphere, the grade of animation effect, if you add these animations to your project, I believe your app must be very good, today to analyze a look from the yalantis of a very good-looking Drop-down refresh