1.隐式调用
Intent intent = new Intent();
intent.setAction("com.android.plugin.client");
startActivity(intent);
需要添加category,否则隐式调用不能生效
<activity android:name=".SpaceActivity">
<intent-filter>
<action android:name="com.android.plugin.client"></action>
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
2.进行查询当前的activity被启动的intent的数量,能在插件化中查到插件的数量
public int getIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> resolveInfo =
packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return resolveInfo.size();
}