DoctorXu

Original link: https://xuyisheng.top/kotlin8/ Kotlin has added a lot of fast high-order function operations to the set operation class. Various operators make many developers confused, especially looking at some Kotlin source code or coroutine source code, all kinds of dazzling operators , so that the code is completely unreadable. Therefore, this article will explain the collection …

kotlin training guide 8 – higher-order functions in sets Read More »

Original link: https://xuyisheng.top/idlehandler/ In Android, Handler is a very frequently used thing. The input event mechanism and system state are all transferred through Handler. In Handler, there is something that is rarely mentioned but very useful, that is IdleHandler , its source code is as follows. /** * Callback interface for discovering when a thread …

IdleHandler IdleHandler Read More »

Original link: https://xuyisheng.top/android-widget-back/ If you want to find one that has always existed in the Android system, but has been ignored by people, and has very useful functions, then Widget must be counted as one. This function, which has existed since Android 1.x, has gone through nearly 10 years of iterations. After being ignored and …

Android-Widget reloaded Read More »

Original link: https://xuyisheng.top/android_wallpaper/ The function of setting the system wallpaper does not actually have many scenes for the application layer App, but in the surrounding activities of some scenes, it is indeed a way to enhance the brand stickiness, just like the beautiful wallpaper of a character created in a certain activity. Figure, these can …

Android wallpaper is still fun at station B Read More »

Original link: https://xuyisheng.top/flutter_image_texture/ Flutter’s picture system is based on a set of architecture of Image, but the performance of this thing is really unflattering. It feels like it is still at the level of Native development at least 5 years ago. Although it is very simple to use, an Image.network takes the world, but no …

Flutter mixing project to open up the road to texture Read More »

Friends who are familiar with me should know that I wrote a series of “The Road to Flutter State Management” several years ago. At that time, I introduced Provider, which is also an officially recommended state management tool, but I didn’t finish it at that time, because I wrote it. I feel that there are …

Re-walking the road of Flutter state management—Introduction to Riverpod Read More »

It’s time for the stable release of Flutter again – we’re very proud to announce Flutter 3! Just three months ago, we announced Flutter support for Windows. Today, we’re excited to announce that Flutter is now stable on macOS and Linux in addition to Windows! Thanks to the hard work of our Flutter contributors, we’ve …

It’s here! Full touch of new features of Flutter 3.0 Read More »

The culmination of our journey of multi-platform UI development on mobile, desktop, and the web. We’re excited to announce that we’re launching Flutter 3 today as part of the Google I/O keynote. Flutter 3 completes our roadmap from a mobile-centric to a multi-platform framework, delivering support for macOS and Linux desktop apps, as well as …

It’s here! Flutter3.0 release full analysis Read More »

Flutter has been out for so long, what is the market share? In order to let you know this real data, and to let you know the current usage of Flutter in major apps, I downloaded hundreds of apps today, occupying nearly 80G of mobile phone space, just to draw a conclusion – Flutter , …

In order to see if anyone uses Flutter, I actually Read More »

In a blink of an eye, I’ve been stuck at home for a month. The Shanghai epidemic is beyond everyone’s expectations. As a technical public account, we don’t judge any political issues, but just as a personal experiencer, talk about our recent feel. When we first knew about the spread of the epidemic, in fact, …

Gossip – Issue 7 Read More »