Android BroadcastReceiver 的相关内容

[Android 四大组件] --- BroadcastReceiver

1 BroadcastReceiver是什么 BroadcastReceiver（广播接收器）即广播，是一个全局的监听器。 Android 广播分为两个角色：广播发送者、广播接受者。 2 广播类型广播按照类型分为两种，一种是全局广播，另一种是本地广播全局广播：就是发出的广播被其他任意应用程序接收...

android开发，使用kotlin学习BroadcastReceiver

一、动态注册和静态注册动态注册：在代码中注册动态注册能监听到大部分的系统广播和自定义的广播（都为隐式广播）步骤1.新建一个Broadcast Receiver的子类，重写onReceiver方法，当接收到广播时，会执行onReceiver方法里面的内容。2.调用registerRecevier方法注...

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Android手写占位式插件化框架之Activity通信、Service通信和BroadcastReceiver通信（二）

三、插件包plugin_package中，首先实现BaseActivity类/** * @Author: ly * @Date: 2023/7/14 * @Description: 插件包中Activity基础类, 拿到宿主的上下文环境 */ public class BaseActivity ex...

Android手写占位式插件化框架之Activity通信、Service通信和BroadcastReceiver通信（一）

前言：1、什么是插件化？能运行的宿主APP去加载没有下载的APK文件，并使用APK文件里面的功能，这就叫插件化。2、插件化的使用场景？很多大厂APP内会有很多功能模块，但是包体积却很小，那么就用到了插件化技术，点击某个模块后，从服务器获取对应的APK文件，并...

Android 开发四大组件（Activity、Service、Broadcast Receiver、Content Provider）

活动 (Activity)Android 中，Activity 是所有程序的根本，所有程序的流程都运行在 Activity 之中，Activity 可以算是开发者遇到的最频繁，也是 Android 当中最基本的模块之一。一般一个 Android 应用是由多个 Activity 组成的。这多个 Ac...

Android四大组件-BroadcastReceiver

BroadcastReceiver（广播接收器），属于 Android 四大组件之一1.定义广播，是一个全局的监听器，属于Android四大组件之一2.作用监听/接收App发出的广播消息，并做出响应3.使用流程3.1 自定义广播接收者BroadcastReceiver1、继承BroadcastRec...

Android四大组件之BroadcastReceiver（四）

上一篇讲到了广播的安全性隐患问题，有兴趣可通过下面链接去学习 https://developer.aliyun.com/article/995233?spm=a2c6h.13148508.setting.14.41004f0ejEnOao既然存在安全性隐患，那就要去解决，如何解决呢？下面从两个方面来...

Android四大组件之BroadcastReceiver（三）

上一篇讲了如何动态注册广播、如何静态注册广播，以及两者之间的区别，文章链接如下：https://developer.aliyun.com/article/995230?spm=a2c6h.13148508.setting.14.41004f0eRPHDsB接下来讲一下有序广播中对广播的拦截、有序广播...

Android四大组件之BroadcastReceiver（二）

上一篇讲了BroadcastReceiver的分类，链接如下，可以前去学习https://developer.aliyun.com/article/995229接下来讲 BroadcastReceiver的使用，主要讲如何动态注册广播，如何静态注册广播，已经两者之间的区别。一、动态注册（1）实现一个...

Android四大组件之BroadcastReceiver（一）

BroadcastReceiver是Android四大组件之一，在app开发中被广泛应用到，那什么是广播呢？官方的解释如下：Android 应用与 Android 系统和其他 Android 应用之间可以相互收发广播消息，这与发布-订阅设计模式相似。这些广播会在所关注的事件发生时发送。举例来说，An...

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