创建应用程序窗口小部件的两个版本,并使用资源值方法启用/禁用.

在res / values / bools.xml中：

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <bool name="atLeastHoneycomb">false</bool>
    <bool name="notHoneycomb">true</bool>
</resources>

在res / values-v11 / bools.xml中：

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <bool name="atLeastHoneycomb">true</bool>
    <bool name="notHoneycomb">false</bool>
</resources>

在AndroidManifest.xml中：

<receiver android:name="MyOldAppWidgetProvider"
          android:enabled="@bool/notHoneycomb">
 
    <intent-filter>
        <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
    </intent-filter>
    <Meta-data android:name="android.appwidget.provider"
               android:resource="@xml/example_oldappwidget_info" />
</receiver>
 
<receiver android:name="MyNewAppWidgetProvider"
          android:enabled="@bool/atLeastHoneycomb">
 
    <intent-filter>
        <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
    </intent-filter>
    <Meta-data android:name="android.appwidget.provider"
               android:resource="@xml/example_newappwidget_info" />
</receiver>