Programmer Group

Recently, in order to improve the push function in the project, we need to check whether the push permission is opened when we enter APP. If we do not open the bullet window reminder, when the user clicks on the bullet window, we can jump directly to the notification settings interface of APP. 1. De ...

Instead of rxjava and retrofit, I'm going to go straight to 2, because 2 encapsulates better and more useful. 1. Observer model For example, a common button click event is that a button is an observer, a listener is an observer, and a setOnClickListener process is a subscription. With a subscription relationship, when a button is clicked, the l ...

Strongly Recommend Articles: Welcome to CollectionAndroid dry goods sharing Read for five minutes, ten o'clock a day, and study with you for life. Here's Android, a programmer. This article mainly introduces some knowledge points in Android development. By reading this article, you will gain the following contents: I. High Temperature Trigge ...

uni-app Customized Modal Bullet Window Template uniPop, uniapp Imitated Wechat, android, ios Bullet Window Effect uniPop has built-in animation effects, optional ios/android, customizable pop-up window style/customizable multi-button and event/pop-up window display location, auto-closing seconds, transparency of the mask layer, and whether or n ...

There is no native bottom tabbar in the fast application, if you have to implement it, you have to simulate it yourself. But if you do, there are some problems. For example, the component introduced in the custom tabbar can not trigger the onShow life cycle of the custom component, so you need to trigger it manually. Moreover, when you want to ...

Binder is ubiquitous in Android systems, and Binder transmissions occur at every moment. In many cases, there will not only be a single Binder transmission in a process, often concurrent multiple Binder transmissions, and there will be Binder nesting. Especially important processes such as system_server will have more Binder transmissions. When ...

This paper briefly introduces a kind of implementation of thermal repair, plug-in principle can also be referred to. Class Loader in Android System Android shields ClassLoader's findClass loading method, so how does it implement its own class loading? There are two classloaders in Android system: ...

Binder introduction Binder is an interprocess communication mechanism (IPC) used in Android. In Android systems, applications are composed of four types of components: Activity, Service, Broadcast Receiver and Content Provider. They may run in the same process or in different processes. In addition, various system components are also running in ...

Binder is an interprocess communication tool used by Android. Android itself is a complex operating system, running a large number of applications and services, the communication between them is particularly important. When the application program uses Binder to communicate between processes, the implementation method is very simple. It only ne ...

In the process of automation, we will encounter a lot of verification points, but some verification functions are universal, so I encapsulated a general verification class to solve the problem of repeated verification. I also wrote one before. Now this adds an array of verification, and there are some hidden bug fixes. Not much to say, share th ...