以下是一个使用Amazon SNS推送通知自注册的Android代码示例:
首先,在项目的build.gradle文件中添加Amazon SNS的依赖库:
implementation 'com.amazonaws:aws-android-sdk-sns:2.16.12'
然后,在你的AndroidManifest.xml文件中添加以下权限和服务声明:
接下来,在你的Application类中初始化Amazon SNS客户端:
import com.amazonaws.auth.CognitoCachingCredentialsProvider;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.sns.AmazonSNSClient;
public class MyApplication extends Application {
private AmazonSNSClient snsClient;
@Override
public void onCreate() {
super.onCreate();
// 初始化Amazon SNS客户端
CognitoCachingCredentialsProvider credentialsProvider = new CognitoCachingCredentialsProvider(
getApplicationContext(),
"your_cognito_identity_pool_id",
Regions.US_EAST_1 // 根据你的区域选择
);
snsClient = new AmazonSNSClient(credentialsProvider);
}
public AmazonSNSClient getSnsClient() {
return snsClient;
}
}
确保在AndroidManifest.xml文件中声明你的Application类:
现在,你可以在你的Activity或Fragment中使用以下代码来注册设备并接收推送通知:
import com.amazonaws.mobileconnectors.sns.SNS;
import com.amazonaws.mobileconnectors.sns.SNSException;
import com.amazonaws.mobileconnectors.sns.SNSMobilePushClient;
import com.amazonaws.mobileconnectors.sns.SNSResponseHandler;
public class MainActivity extends AppCompatActivity {
private SNSMobilePushClient pushClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// 获取Amazon SNS客户端实例
AmazonSNSClient snsClient = ((MyApplication) getApplication()).getSnsClient();
// 创建SNSMobilePushClient实例
pushClient = new SNSMobilePushClient(snsClient);
// 注册设备
pushClient.registerDevice("", new SNSResponseHandler() {
@Override
public void onSuccess(String endpointArn) {
// 注册成功,返回endpointArn
}
@Override
public void onFailure(Exception exception) {
// 注册失败
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
// 注销设备
pushClient.deregisterDevice(new SNSResponseHandler() {
@Override
public void onSuccess(String endpointArn) {
// 注销成功
}
@Override
public void onFailure(Exception exception) {
// 注销失败
}
});
}
}
请注意,你需要将替换为你的Cognito身份池ID,将替换为你的平台端点ARN。
希望这个示例对你有所帮助!