Android

A deep understanding of the event transfer mechanism of the View, and a deep understanding of the view Introduction: Currently, there are more and more cool Android controls on GitHub. On the one hand, we can make the App look beautiful, and on

Multithreading GCD (1) and multithreading gcd Grand Central Dispatch (GCD) is a technology developed by Apple and is a very good solution for multi-core devices. GCD has two core concepts: Queue: the queue is responsible for managing tasks

Android studio ndk DevelopmentCreate a project Create an android studio project using the wizardCreate a Test class package cn.edu.zafu.jnidemo;public class Test { static { System.loadLibrary("Test"); } public native String getName();

Step by step _ Android development course [33] _ AlarmManager (Global timer) and androidalarmmanager on the user interface Focus on technology, enjoy life! -- QQ: 804212028. Link: http://blog.csdn.net/y18334702058/article/details/44624305 Topic:

Android thread (2) AsyncTask (1)   The basic usage of AsyncTask is not described here. It is an android developer. 1. AsyncTask before android 3.0 private static final int CORE_POOL_SIZE = 5; private static final int MAXIMUM_POOL_SIZE = 128;

Bitmap memory usage computing and loading considerations, bitmap I was originally a TV app, but my company was nervous because I had to get out of my cell phone, so I called it Lei Feng! One of my functions is to process the app ICON in the mobile

Android: process = ": remote" attribute explanation, androidremote When learning the Android Service component, I encountered a problem, that is, the Android Application declaration file Manifest. in xml, sometimes an android: process = ": remote"

Linux kernel interrupt subsystem (1) -- arm gic hardware, armgic In a system, interruption is a very important component. With interruption, the system can improve system efficiency without having to keep polling (polling) for events, in addition,

Android ActionBar Application 1: ActionBar returns any page and top search bar. androidactionbar Reprinted please indicate the source: http://blog.csdn.net/cyp331203/article/details/44922863 Action Bar is a square area on the top of an app. It is

Mac and Xcode shortcut keys The following are some shortcuts I have summarized: Shortcuts in Xcode 1. FileCMD + N: New FileCMD + SHIFT + N: new projectCMD + O: OpenCMD + S: SaveCMD + SHIFT + S: SaveCMD + W: Close the windowCMD + SHIFT + W: Close the

The Toolbar (Part 2) and RecycleView are hidden when ListView or recycleview is rolled.Hide Toolbar (Part 2) When ListView or RecycleView is rolling) >* Original article: How to hide/show Toolbar when list is scrolling (part 2)* Translator: chaossss*

All the configurations you should know when using Android Studio for the first time, androidstudio [Statement]  Reprinted, but keep the original source of the article → _ → Life One: http://www.cnblogs.com/smyhvae/ Source:

Animation use-View Animation, Animation viewanimation View Animation defines the following four Animation effects: Scale, translation, rotation, and alpha)   Scaling Animation: ScaleAnimation(float fromX, float toX, float fromY, float toY, float

Discuz X3.1 get-through version. A prompt is displayed when you send a reply: Your request is incorrect or the form verification string does not match, and the problem cannot be solved. discuzx3.1 After Discuz X3.1 is connected, the following

Remember the password and the implementation of the Automatic Logon interface (5), remember the Password Logon Interface You cannot control the weather, but it can change your mood. You cannot change your appearance, but you can master yourself. You

Application of Android custom control series-circular progress bar and android progress bar I. Overview In the previous blog, we introduced the basics of the Android custom control series. Link:

Bitmap. Config and bitmap. configPreface Android is a very memory-intensive system, so we need to be very cautious when using the memory during the process of program development, and Bitmap is the biggest object we come into contact, the following

Sliding effect-fixed title in ListView sliding & Title scaling effect, sliding listview Please specify the source for reprinting. Thank you ~~Overview Today, it is a simple result. Many applications use this effect. In fact, the implementation idea

Android development: calculates the cache size and clears the cache. android Cache The project encountered the function of calculating the cache size and clearing the cache. This is a common function, which is available in almost every APP. I

Dispatchkeyevent event transfer and focus acquisition in andorid DalvikVM[localhost:8601]Thread [ main] (Suspended (breakpoint at line 740 in Workspace)) Workspace.dispatchKeyEvent(KeyEvent) line: