Android

Introduce the difference between the drawable properties , this is relatively simple, but there are a little bit of detail to be explained, Drawable has five folders, respectively, HDPI,LDPI,MDPI,XDPI,XXDPI, These five folders must be known, in

Android ScrollView rolling mechanism We all know that by View#scrollto (x,y) You can achieve the effect of scrolling view, and if you add a Scroller class, you can roll to the effect. But how did this happen? This problem involves the mapping

Baidu Cloud software users to the detailed analysis to share the Baidu Cloud Android version of the supported video format. Analytical sharing: Baidu Cloud Android version of the current video playback has basically covered all video

Baidu Cloud software users to the detailed analysis to share the Baidu Cloud Android version of the new folder method. Method Sharing: Click menu to select a new folder. Well, the above information is small made up to you Baidu

Baidu Cloud software users to the detailed analysis to share the Baidu Cloud Android version of the method of video playback. Method Sharing: In the Setup interface to choose the installation of video playback plug-ins, installed, you can

The common event to capture Android in unity development is actually simple. Input.getkey (Keycode.escape) Input.getkeydown (keycode.home) Return key if (Application.platform = = Runtimeplatform.android && (Input.getkeydown (keycode.

Last article Custom ViewGroup (1) Address: http://www.jb51.net/article/100608.htm Here the Direct code: Package com.example.libingyuan.horizontallistview.ScrollViewGroup; Import Android.content.Context; Import Android.util.AttributeSet; Import

Android provides a tool class: Asynctask, which makes it easier to create long-running tasks that require interaction with the user interface. Compared with handler, Asynctask is lighter, suitable for simple asynchronous processing, without the use

Defined in the style as follows: true true If you want the entire app to be the same, you can change the Androidmanifest.xml and refer to the style on application: If you just want to act on an activity, then change the

Android developers will have to worry about log when they develop programs. Eclipse is not always log found, it is not very unpleasant, although the Logcat features of Android Studio is very good, but also not in the command line terminal printing

This blog to share an effect is to achieve the advertising banner carousel effect, this effect is also more common, some video class applications are often, take 360 film encyclopedia to give examples: The effect of living with the red box is the

Yesterday read the official document of Renderscript, found that renderscript this fellow is a bit of a kick. Accidentally found Scriptintrinsic this abstract class, some very useful subclasses. One of them is called the Scriptintrinsicblur class,

First, look at the effect This is an input text box with a Delete button, you need to create a new class to inherit from the EditText, post the code first, and then explain: The sample code is as follows: public class Edittextwithdel

I came across a custom view in XML that was defined in the form of an inner class, resulting in some pits. Although by reading some of the predecessors wrote the article to solve the problem, but I see a few of them are not completely clear why, so

When customizing view or playing games, we often use the keyboard to trigger events and screen triggers! Keyboard triggers events in a custom view (e.g. OnKeyDown (int keycode, keyevent event)) and screen triggering events (Ontouchevent (Motionevent

Objective: The last article focused on the runtime permissions of the Android 6.0, today or around the Android 6.0 competency to sum up learning, here is a major introduction to our company to solve the Android 6.0 rights matching program:

I believe everyone has been familiar with the Drop-down refresh can not be familiar with the market on the Drop-down refresh dazzling, but there are many in my opinion slightly flawed, then I will explain the existence of defects, and then provide a

1. Create a new activity and print out each life cycle 2, run the activity, get the following information Oncreate--> Onstart--> Onresume--> 3, press CRTL+F12 switch Cheng when

1. JSON (JavaScript objectnotation) Definition: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

Split () Split string 1. Distinctions in different contexts Java: Split string cannot be written as split ("$")//$ for characters to be split Android: Split strings need to be added with bracket split ("[$]")//$ for characters to be split 2.