Android’s message queue and queue looper is aimed at specific thread, a thread can have it’s own message queue and queue looper. 1. Android Message Queue And Looper Introduction. If you want to send messages between different thread, you need to add a message object in that thread’s message queue. Then the queue looper will …
Android is a message driven system, it implements the message loop mechanism through Looper and Handler. The message loop of Android is thread oriented, each thread can has its own message queue and message loop.
android.os.Handler and android.os.AsyncTask class are all support asynchronous task in android. To use Handler, you need to create a new child thread object for each task. When task is finished, it will send a message to main thread Handler to update UI components. But when multiple tasks are executed simultaneously, it is not easy to control …
Android splash screen is a popular screen effect in app development. It is always used in below two scenarios. Show app logo or company info in several seconds when the app initialize. The splash screen show time is fixed in this case. Show something when the app load data from a web server in the …
