There are three trees in the Flutter rendering process: Widget tree, Render tree and Element tree. These three trees form the principle of Flutter's rendering...
Under SwiftUI, we don't have the same ability to build a new UIGestureRecongnizer. This article will show you how to customize the required gestures using...
OpenGL (Open Graphics Library) : a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector Graphics. This interface consists of nearly 350...
A closure is a function that captures a constant or variable in the context. Includes: trailing closures, escape closures, automatic closures, and how to solve...
KTV lyrics analysis, intonation scoring component introduced to support XML lyrics analysis, LRC lyrics analysis, solve the problem of multi-line lyrics progress rendering, scoring according...
What are the three trees of Flutter? What is the relationship between these three trees? Do frequent Widget creation and changes affect performance? And why...
"This is the third day of my participation in the First Challenge 2022, for more details: First Challenge 2022". This article focuses on class lifecycle...
The App needs to be completely colored during the national mourning day. The implementation is as follows. I'm going to rewrite setImage. Look for everything...
This tag indicates that the property is read-only. The default tag is read/write. If you specify read-only, you only need one reader in the @implementation....
Course topic: simulation of the process and method of solving "producer-consumer" problem. The Producer and Consumer functions also have a bool variable to determine whether...
This paper mainly introduces the principle of Heimdallr's monitoring of stuck and stuck anomalies, and combines the problems found in long-term business precipitation to carry...
Description Create a new project Create a Share Extension Configure the primary application Configure the Share Extension Configure NSExtension Share Extension Logical Fill In The...
When rendering a UITableView and a UICollectionView, these methods will return the corresponding data to us in real time according to indexPath to render the...
In iOS development, static library conflicts are often encountered, xcode error keywords are duplicate symbol XXX; The root cause of the conflict is global symbol...