Android

Let the button have the Return key function is very simple, in the Click event Plus Finish (); OK.Such as: Copy Code code as follows: public void OnClick (View v) { Finish (); } Finish () simply exits the activity from its current

See the professional training body syllabus, just know that their own learning the path of Android has just begun! I would like to share with you the hope of helping those who are ready to learn Android development, or are learning Android

First figure: Here is an example of adding Afinal_0.5.1_bin.jar.Step one: Add jar packs to libs, and the system automatically loads the jar into the Android private libraries;Step two: New file Afinal_0.5.1_bin.jar.properties file, the file

Let's look at the effect chart first, and have an overall impression Well, to make it easier to understand, here's what the animation sees in turn. Get ready Here it is decided to implement this simple animation control with canvas (canvas) and

There are many examples of suspended background music on the internet, most of which are broadcast to suspend music according to a paused instruction. In fact, this way is very unreliable, why? Because other players may not register to listen for

Unlock, wake up screen for Keyguardmanager,keyguardlock,powermanager,powermanager.wakelockRequired Permissions: Copy Code code as follows: Copy Code code as follows: Lock screen, wake related Private

About sliding conflicts In Android development, if it's a simple layout, it's easy to fix, but when it comes to complex pages, especially if you use ScrollView to be compatible with small-screen handsets, there's a lot of click-Event Conflicts, The

When adjusting the brightness of the screen, set the current activity brightness, and then save the brightness of the system. 1 onCreate () Check the system brightness and set the Seekbar: private void Screenbrightness_check () {///First

Objective Think of our commonly used NetEase cloud music, allow us to the lyrics even with the pictures of the song together into a picture, we will share this picture out of the good. So, the content of this article is to do a text with a

On the Android XUTILS3 framework using the method (a) article, mainly introduced the XUTIL3 annotation module, network module, picture loading module, today to bring you a database module explanation, now the mainstream ORM framework, such as

No more nonsense to say, directly to everyone to paste the key code. /** * Upload text to the server such as log log * @param urlstr request URL * @param uploadfile log log path */mnt/shell/emulated/0/log/log.log * @par Am NewName Log Name LOG.

The example in this article describes how Android sets the preferencecategory background color. Share to everyone for your reference. The specific analysis is as follows: You may encounter, preferencecategory default is a black background, how we

The examples in this article describe how Android uses include to invoke internal components. Share to everyone for your reference. Specifically as follows: Example one: Sublayout.xml mail.xml How to invoke the component

Objective: The first few talked about the principle of custom control rendering Android custom Controls Basic Principles (i), Android custom control custom properties (ii), Android custom control of the custom Combination control (c), as the saying

Custom switch controls Android custom controls typically have three different ways1, inherit the inherent Android control, on the basis of Android native control, to add functionality and logic.2, Inherit viewgroup, this kind of custom control

Objective I believe we all know that in Androidos, v data storage is provided in the following ways:contentprovider storage, file storage, sharedpreference storage, SQLite database storage, networked storage . So this article, we introduce file

The examples in this article describe a way to customize a view in Android. Share to everyone for your reference, specific as follows: Android Custom View implementation is relatively simple, nothing more than inheriting the parent class, and then

In the Android development, sometimes may want to use the paper shredder effect, today small arranges for everybody to tidy up the code, takes a look. First look at the effect chart Instance Code Xml Java

Most of the people who might have developed Android have used many open source components that have been pulled down, but today the official V4 support Package Swiperefreshlayout feel pretty good, especially to share. Brief introduction:The

Swiperefreshlayout is the official Android Drop-down Refresh control, the use of simple, beautiful interface, unfamiliar friends can be random search to understand, here is no nonsense, directly into the business. First of all, give a flowchart,