On Android to achieve ListView elastic effect, there are many different methods, online a search, there are many, the following posted in the project often used in two ways to achieve listview elastic effect (basically can be used) for your
In the Android program development we often see the need to upload pictures of the scene, where there is a technical point, the image needs to compress processing, and then upload. This can reduce the flow of consumption, improve the image upload
This example for you to share the Android control Imageswitcher implementation of the Guide interface code, for your reference, the specific content as follows
Effect Chart:
Layout code:
Page code:
This paper analyzes the two ways to realize the skin-changing of Android. Share to everyone for your reference, specific as follows:
Here to understand the implementation of the skin and different options and the use of the occasion.
One, from the
This example for you to share the Android Actionbar production clock specific code for your reference, the specific contents are as follows
1. Mainactivity.java
Package com.example.days19actionbar07custom;
Import COM.EXAMPLE.DAYS19ACTIONBAR07
Recently carefully studied the next tabhost, mainly in order to achieve the micro-letter bottom navigation bar function, and finally give a link to the article, we do not worry
Body:
The realization of tabhost is divided into two kinds, one is not
Over time now the software requirements show more and more content, so in the small screen can better display more content, first of all we will think of the bottom menu bar, but sometimes think NetEase news to show too much content, but also want
Listfragment inherited from fragment. Therefore, it has fragment characteristics and can be used as a part of the activity in order to make the page design more flexible.The content of the fragment,listfragment is shown in the form of lists (list).
Android performance optimization-layout optimization
Today, continue Android performance optimization with a coded detail optimization.
Coding details, for the operation of the efficiency of the program also has a lot of impact. Today this topic
What are the common methods of Android drawing, the following one by one for you to enumerate:
1, about the brush (Paint) method
Paint mpaint= new Paint ();
Mpaint.setantialias (TRUE); Anti-aliasing
mpaint.setstrokewidth
Recently learned a video public class, talked about the use of Horizontalscrollview imitation Viewpager design a simple album, in fact, mainly used the idea of viewpager caching. This article refers to: Android custom Horizontalscrollview to create
Since gallery was scrapped by Google, Google recommends using Viewpager and Horizontalscrollview to achieve gallery effects. Indeed Horizontalscrollview can achieve gallery effect, but horizontalscrollview there is a big problem, if you are only
the preface has recently had an HTTPS-related problem that needs to be addressed, so take the time to learn about the use of HTTPS on the Android platform, while also looking at some of the principles of HTTPS, and share some of the learning
One, high efficient loading of large bitmaps
Pictures have a variety of shapes and sizes, and in many cases, the actual size of the picture is much larger than the image shown in the application, such as the Gallery application shown in the Android
Objectivewhen learning the framework layer of Android, Android uses Xmlpullparser to parse the source of XML files. So here's a brief introduction to the use of xmlpullparser.
XmlXML (extensible Markup Language) is the Chinese name for Extensible
There are four components in the Android system: activities, services (service), broadcast receivers (broadcast reciver), and content Provider.
Today's introduction is one of the four major components of Android development: Activity, the other
Brief introduction of socket communication
There are two main modes of communication between Android and Server, one is HTTP communication and the other is socket communication. The biggest difference between the two is that the HTTP connection
First, the use of intent
Intent mainly has the following important uses:1. Start activity: You can pass the intent object to the StartActivity () method or the Startactivityforresult () method to start an activity. The intent object contains
For a basic overview of the use of StartService and its lifecycle, see Overview of basic usage of StartService in Android.
This article demonstrates the use of StartService and StopService (Startid) through a simple example of bulk downloading of
Just to achieve the effect of the interface is not how to do optimization, but it is secondary!! I believe we can not wait to see the effect of the picture,
The main lottery view class and Eraser class are the way to build the view of the code,
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