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background In the development process of using fluent in depth, we encountered serious business code coupling and poor code maintainability, such as mud. We need a unified application framework to get rid of the current development dilemma, which is also a virgin land vacant in the field of fluent. Fish Redux is an upper application framework ...

What is reflection Java reflection mechanism is to know all the properties and methods of any class in the running state; Any method of any object can be called; This function of dynamically obtaining and dynamically calling object methods is called java reflection mechanism. Functions provided by java reflection mechanism: Determine the ...

Drag and drop It is the most basic gesture operation. Users can click and hold pictures, text or other data elements, then drag them to another application (or other location of the same application) and let go to place the data in a new location. Gestures are usually expressed as long press on the touch screen and click and drag when using t ...

The use of navigation components is not the focus of this article. For specific use, please refer to Official documents , the navigation component framework is implemented through fragments. Its core classes can be mainly divided into three NavGraph, NavHostController and NavHostFragment. The functions of these three classes are: NavGraph: ...

phenomenon There are always wet shoes on the roadside.    there is a need to refresh a single item of the list. What a simple need. After a simple CV, the code is knocked out, and then the hand is cheap for a little, and a self-test is done. Then, the tragedy appears.    I can't remember the specific requirements. Here, sim ...

In the first part Quick start of Jetpack Compose Technology In this article, we briefly introduced Compose, so let's learn the layout of Compose. Since the layout involves a lot of content, it will be written separately. The layout mainly includes: Layout Basics,Material components and layout , custom layout Use ConstraintLayout in Compose. ...

Drag and drop It is the most basic gesture operation. Users can click and hold pictures, text or other data elements, then drag them to another application (or other location of the same application) and let go to place the data in a new location. Gestures are usually expressed as long press on the touch screen and click and drag when using the ...

Generally, the caller (client) of HIDL service is not in the same process with it. HIDL service generally provides hardware functions, and the caller (client) realizes characteristic functions based on this hardware function. Here, it is assumed that HIDL light service only provides the hardware function to control the on and off of specific LE ...

ButterKnife 8.4.0 source code analysis (I) preface This paper is based on the historical version 8.4.0 of ButterKnife. ButterKnife uses apt annotation processing tool. Let's take a look at this part before explaining the source code. Compile time technology (APT Technology) Before explaining compile time technology, we need to understand t ...

In mobile development, route usually refers to Page, which is the same as the route concept of single Page application in Web development. Route usually refers to an Activity in Android and a ViewController in iOS. Route management / navigation management, which manages how to jump between pages, will maintain a route stack. The route push oper ...