Android select source code

Custom picture indicator and support custom Tab width TabLayout source

Android Bluetooth control handle operation source code

Android imitation QQ house-looking APP project source

Android Amap ripple effect source code

Android imitates ImoocPro MOOC app

Android beauty puzzle game source code

Android Go TV project is an entertainment app with videos, pictures and articles

XOrmlite a convenient and practical OrmLite database framework, support one-click integration

EchelonLayoutManager high copy the most beautiful application

XQRCode a very convenient and practical TWO-DIMENSIONAL code scanning, parsing, generation library

Android Quality Blog

Android- Drawing mechanism summary

A screen usually has the following parameters: the diagonal length of the screen, usually expressed in inches, for example, 4… Read the original

Application widgets in the Android API Guide

Application widgets are tiny application views that can be embedded in other applications, such as the home screen, and receive regular updates. These views are called widgets in the user interface, and you can publish the views using the application widget provider. Application components that can hold other application widgets are called application widget hosts. The following screen capture shows the music application widget… Read the original

Do you really understand Handler?

Android message mechanism is mainly refers to the Handler operation mechanism, for everyone is already familiar with the Handler, but really master the Handler? This paper mainly through several questions around the Handler in-depth and expanded understanding. Why doesn’t the QuestionsLooper loop cause applications to freeze and consume a lot of resources? What is the message loop mechanism of the main thread? Read the original

Unlock a new pose for Android design layout

ConstraintLayout Update Android Studio 2.2 updates the Layout Designer and introduces ConstraintLayout, which is designed to reduce the layout level and has the main interface shown below… Read the original

Android development advanced: custom View 1-1 drawing basis

DrawXXX () : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() : drawXXX() Range clipping and geometric transformations can be controlled using different drawing methods… Read the original

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