Android

There is a functional module in the project needs to use time to select the control, but the Android system itself is too ugly, can only optimize their own, combined with Wheelview to achieve the wheel selection date, as if the online also quite a

There are two ways to implement an android without a title bar: Add in Code Add in manifest file Androidmanifest.xml The specific code is as follows: First type: Mainactivity.java package com.lingdududu.test;

Hey, guys. It's not customary to go from Eclipse to Android studio, it's easy to use the Eclipse method annotation template, Knock/** plus carriage return, template loaded out, and Android Studio is not customizable, now use live Templates instead,

The implementation of the method is not more introduced first attached source code, I believe we are easy to see understand: Here in order to make this animation effect can be reused, so inherit the ImageView to implement some methods

This article illustrates how Android implements sliding loading data. Share to everyone for your reference. The implementation methods are as follows: Endlessactivity.java is as follows: Package com. Scrolllistview; Import

Menu part XML code " Menu icon Display Implementation "Rewrite onmenuopened method, use reflection principle" overflower /** * Display overflower menu icon */ @Override public boolean onmenuopened (int featureid,

The example in this article describes how Android creates Optionsmenu. Share to everyone for your reference. The implementation methods are as follows: First, with XML configuration Create a new menu folder under the Res folder, create a new

This example describes the Optionmenu usage in Android. Share to everyone for your reference. Specifically as follows: 1, do not need to set the layout file 2. Create a class, base activity 3, rewrite the Onoptionsitemselected method, add the

An example of this article describes how Android implements a fixed screen display. Share to everyone for your reference. Specifically as follows: In the Android development we will encounter the development of the screen twist, how to hold the

Read a lot of great God's article, feel benefited a lot, also very appreciate everyone's sharing attitude, so decided to start blogging, to share their own experience. First look at the effect chart: It was intended to set a hidden button on the

Layout - - Java Code Package com.itheima.login; Import Java.util.Map; Import Com.itheima.login.util.UserInfoUtil; Import android.app.Activity; Import Android.content.Context; Import Android.os.Bundle; Import

This example describes the Android development ListView list Refresh and load more implementations. Share to everyone for your reference. Specifically as follows: Up and down pull implementation refreshes and loads more listview as follows:

The Okhttp supports asynchronous HTTP request invocations in addition to the commonly used synchronous HTTP requests. When a synchronous call is used, the current thread is blocked until the HTTP request completes. When multiple HTTP requests are

Problem The onclick event is the most common event in Android development. For example, a Submitbutton, function is clicked will be submitted after an order,The general code is as follows, where the SubmitOrder () function jumps to the next page

This article, for you to introduce the use of ImageView control, ImageView is mainly used to display pictures, you can zoom in, zoom out, rotate the function.The Android:sacletype property specifies how the ImageView control displays a picture, for

In Android development, we sometimes encounter the need for a program to postpone the execution of a period of time, that is, delay execution, such as the app home display fixed 3 seconds, and then automatically jump to the landing page, how do you

When an application is executing in the background, the foreground interface will not have any information, when the user does not know whether the program is executing, the execution progress, the application has encountered the error termination

At present, HTML5 development is very rapid, many native app will be embedded in the Web page, in order to apply the changeable market demand. But Android's webview default support is very weak, many places need customization, to achieve the desired

We are often in the process of developing programs that require software full screen display, custom headers (using controls such as buttons) and other requirements, today is how to control the Android application form display. One important way to

Okhttp provides support for user authentication. When the status code for the HTTP response is 401, okhttp gets the new request object from the Set authenticator object and attempts to make the request again. The Authenticate method in the