Android

Like a micro-credit-payment password control, it's a commonplace feature in app. Recently, the project needs this function, and thus the implementation of this function.The old way, the shot needs to find the angle, becomes needs to clarify the

The example in this article originates from the login verification function in the development of a project, the specific requirement is to enter the username and password on the Android side, and verify that the MySQL database has this user in the

ListView's Template Writing Complete code for ListView template writing: Android Code optimization----ListView a Custom Adapter encapsulation (ListView template notation) After each write a ListView, do this: directly import Viewholder.java and

Generally in Android to implement the tree menu, are used Expandablelist (also have the master himself inherited ListView or LinearLayout to do), but expandablelist generally can only achieve level 2 tree-shaped menu. The examples described in this

1. Create XML data Create the Raw folder under the Res/directory in the Android project directory and create the Data.xml in the Raw folder. Copy Code code as follows: Android IPhone 2, XML parsing code

1, the production of JSON Copy Code code as follows: Package com.example.usingjson2; Import org.json.JSONException; Import Org.json.JSONObject; Import Android.os.Bundle; Import android.app.Activity; public class Mainactivity

First, create the project File->new->android application fill in the application name, project name, package name in sequenceFind Src/com.example.helloworld Mainactivity.java under the engineering catalogue Second, add code Copy Code code

Problem In Android development, there is a problem, is ListView nested GridView , you need to click the whole ListView Item to jump. However, GridView you cannot jump the page when you click on the area. This is because the GridView focus has been

This article analyzes the usage of Baseadapter in Android. Share to everyone for your reference, specific as follows: Recently to do a project, the project used Listview,listview most important is binding data, this data is provided by adapter,

What is Android UDP? UDP is the abbreviation of User Datagram protocol, the Chinese name is the Subscriber packet protocol, is a connectionless transport layer protocol in the OSI Reference Model, and it provides a simple and unreliable information

The example of this article describes the implementation of Android splash screen. Share to everyone for your reference. The specific analysis is as follows: A splash screen is often used in an application to start a background thread to prepare

Smooth scrolling effect of view What is the realization of the smooth scrolling effect of view, for example, a view from the time we specify from one position to another position, we use the Scroller class can be used to achieve uniform rolling,

This method is to get the screen shots of current activity through view, not framebuffer way, so there are some limitations. But this method is relatively simple and easy to understand. Get a screenshot of the bitmap format first by using the

Once encountered such a problem, in my code to use the notification bar, everything is normal, but is in the notification bar in progress of my program is always jumping up and down, a flash. Feel the user experience is very bad, so Google, found a

It is not uncommon to refer to the text resources of other programs in Android, but it is sometimes necessary to refer mostly to the text resources of the system's programs. Here's a super simple example to show how to do this. Copy Code

This article shows the Android implementation of dynamic display or hidden password input box content method, share for everyone to use for reference. The specific methods are as follows: This feature enables you to either hide the password or

The example of Android development in this article is how to complete an android Minitwitter login interface, the following step-by-step instructions on how to achieve the graphical interface effect, so that everyone can easily make a beautiful

This article is an example of the Android implementation for easy bulk operation of the more optional picture listview. Share to everyone for your reference, specific as follows: Before the project needs to implement a selectable list of pictures,

Asynctask is a very common API, especially when processing data asynchronously and applying the data to the view's operational context. In fact, Asynctask is not so good, even some bad. In this article I'll talk about the issues that asynctask can

Dealing with images in Android is a very common thing, and it's a way to keep track of some of the things you've used to handle picture data. Switch to bitmap. The RGB value turns bitmap Copy Code code as follows: Private Bitmap