Android Compose-阿里云

【Android 从入门到出门】第三章：使用Hilt处理Jetpack Compose UI状态

第三章：使用Hilt处理Jetpack Compose UI状态所有Android应用程序都向用户显示状态，这有助于告知用户结果是什么以及何时。 Android应用程序中的状态是随时间变化的任何值，一个很好的例子是在出现错误时显示消息的toast。在本章中，读者将学习如何使用新的Jetpack库...

Android Compose——ScrollableTabRow和LazyColumn同步滑动

效果 Demo简述：此Demo所实现的效果为当滑动List列表时，所对应的Tab相对应进行滑动切换，为了模拟复杂数据环境，通过不同类别的数据进行操作，通过sealed或者enum结合when进行区分不同的类。具体效果如下视频所示。Android Compose——ScrollableTabRow和L...

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解决在Android Compose中点击空白处收回软键盘

简单粗暴法通过LocalSoftwareKeyboardController.current获取SoftwareKeyboardController对象，对软键盘进行显示与关闭操作 val keyboardController = LocalSoftwareKeyboardController.c...

Google I/O ：Android Jetpack 最新变化（四）Compose

1. Material 3新增的 Compose.M3 库，可以帮助我们开发符合 Material You 设计规范的的 UI 界面。implementation "androidx.compose.material3:material3:1.0.0-alpha10" implementation ...

不止 Android！Compose Multiplatform 来了

7月底 Compose for Android 1.0 刚刚发布，紧接着 8月4日 JetBrains 就宣布了 Compose Multiplatform 的最新进展，目前已进入 alpha 阶段。Compose 作为一个声明式UI框架，除了渲染部分需借助平台能力以外，其他大部分特性可以做到平台无...

【Android】Jetpack Compose 环境配置

Android开发配置Jetpack Compose环境踩坑笔记根目录 build.gradle 配置kotlin环境构建脚本 buildscript { ext.kotlin_version = '1.4.32' dependencies { classpath "org.jetbrains....

现代化 Android 开发：Jetpack Compose 最佳实践

本文为现代化 Android 开发系列文章第六篇。完整目录为：现代化 Android 开发：基础架构现代化 Android 开发：数据类现代化 Android 开发：逻辑层现代化 Android 开发：组件化与模块化的抉择现代化 Android 开发：多 Activity 多 Page 的 UI...

Android Compose——一个简单的Bilibili APP

简介此Demo采用Android Compose声明式UI编写而成，主体采用MVVM设计框架，Demo涉及到的主要技术包括：Flow、Coroutines、Retrofit、Okhttp、Hilt以及适配了深色模式等；主要数据来源于Bilibili API。依赖Demo中所使用的依赖如下表格所示库名...

Android | Compose 生命周期和附带效应

前言可组合项应该没有附带效应，但是，如果在对应用状态进行转变时需要使用可组合项。此时你应该使用 Effect API , 以便以可以预测的方式来执行这些附带效应附带效应是指在可组合函数范围之外发生的应用状态变化，用一句话概况就是：一个函数在执行的过程中，除了返回数值意以外，对调用方还会带来其他附加...

Android | Compose状态管理

前言应用中的状态指的是可以随时间变化的任何值。这个定义非常广泛，例如从数据库到类的变量，页面上显示的提示信息等。状态和组合由于 Compose 是声明式工具集，因此更新它的唯一方法是通新参数调用同一可组合项。这些参数是界面状态表现形式。每当状态更新时，都会发生重组。可组合项中的状态可组合函数可以使用...

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