Flutter (64): Custom route switching animation
Route Management and Custom Route Transition AnimationsIn the "Route Management" section, we mentioned that the Material component library provides a MaterialPageRoute component, which uses ···
Flutter (62): Introduction to Flutter animation
62.1 Basic Principles of AnimationIn any UI framework, the principle of implementing animations is the same: rapidly change the UI appearance multiple times over a period. Due to the phenomenon of vis···
Flutter (60): Event Bus
In an app, we often need a broadcasting mechanism for cross-page event notifications. For example, in a login-required app, pages need to listen for user login or logout events to update their states ···
Flutter (58): Flutter event mechanism
58.1 Flutter Event Handling ProcessThe Flutter event handling process primarily consists of two steps. To focus on the core flow, we will use user touch events as an example:Hit Testing: When a finger···
Flutter (56): Raw pointer event processing
56.1 Introduction to Raw Pointer EventsThis section introduces raw pointer events (Pointer Event, typically touch events on mobile devices), while the next section will cover gesture handling.In mobil···
Flutter (55): Detailed explanation of dialog boxes
This section will provide a detailed overview of how to use dialogs in Flutter, including their implementation principles, style customization, and state management.55.1 Using DialogsDialogs are essen···
Flutter (53): rebuild on demand (ValueListenableBuilder)
53.1 ValueListenableBuilderInheritedWidget provides a way to share data from top to bottom within the widget tree, but there are many scenarios where the data flow is not strictly top-to-bottom, such ···
Flutter (51): Sharing state across components
51.1 Synchronizing State through EventsIn Flutter development, state management is an enduring topic. The general principle is: if the state is private to a component, it should be managed by that com···
Flutter (49): Navigation return interception (WillPopScope)
To prevent users from accidentally exiting the app by pressing the back button, many apps intercept the back button click and implement some validation to avoid misclicks. For example, they may only c···
Flutter (47): Custom Sliver
In this section, we will explain the Sliver layout protocol and the process of creating custom Slivers by customizing two Slivers.47.1 Sliver Layout ProtocolThe layout protocol for Sliver is as follow···