App Widgets are commonly used user interface components on the Android platform. They can display limited interactive information on the device's home screen and provide quick access to applications. This article will introduce you to how to use the Android Development Kit (Android SDK) to develop and implement customized App Widgets, and provide corresponding source code examples.
1. Create App Widget layout
Before we begin, we first need to create a layout for the App Widget. Layout files are usually in XML format and define the appearance and interactive elements of the App Widget on the screen. Here's a simple example:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="