Android OnReceive isn';行不通
我的onReceive调用未调用,因此我的方法无效。 这是我的舱单:Android OnReceive isn';行不通,android,sms,Android,Sms,我的onReceive调用未调用,因此我的方法无效。 这是我的舱单: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.hobbs.homework_4"> <uses-permission android:name="android.permissi
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.hobbs.homework_4">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_SMS"/>
<uses-permission android:name="android.permission.RECEIVE_SMS"/>
<uses-permission android:name="android.permission.READ_SMS"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name=".MyBroadcastReceiver"
android:enabled="true"
android:exported="true">
<intent-filter>
<action
android:name="android.provider.Telephony.SMS_RECEIVED"/>
</intent-filter>
</receiver>
</application>
</manifest>
这是我的广播接收器方法:
public class MyBroadcastReceiver extends BroadcastReceiver {
public MyBroadcastReceiver() {
}
@Override
public void onReceive(Context context, Intent intent) {
// TODO: This method is called when the BroadcastReceiver is receiving
// an Intent broadcast.
Bundle bundle = intent.getExtras();
if(bundle != null){
Object[] messages = (Object[]) bundle.get("pdus");
SmsMessage[] sms = new SmsMessage[messages.length];
for (int n = 0; n < messages.length; n++){
sms[n] = SmsMessage.createFromPdu((byte []) messages[n]);
}
for(SmsMessage s: sms){
Log.d("MY_BROADCAST-RECEIVER", s.getMessageBody());
}
Intent startMyActivityIntent = new Intent(context.getApplicationContext(),MainActivity.class);
startMyActivityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(startMyActivityIntent);
}
throw new UnsupportedOperationException("Not yet implemented");
}
}
公共类MyBroadcastReceiver扩展了BroadcastReceiver{
公共MyBroadcastReceiver(){
}
@凌驾
公共void onReceive(上下文、意图){
//TODO:当BroadcastReceiver正在接收时调用此方法
//有意图的广播。
Bundle=intent.getExtras();
if(bundle!=null){
对象[]消息=(对象[])bundle.get(“PDU”);
SmsMessage[]sms=新SmsMessage[messages.length];
对于(int n=0;n
这是我的主要活动:
public class MainActivity extends AppCompatActivity {
ListView list;
WebView webView;
List<String> sites = Arrays.asList("https://www.google.com", "https://www.yahoo.com", "https://www.apple.com");
String [] url = {"https://www.google.com", "https://www.yahoo.com", "https://www.apple.com"};
MyBroadcastReceiver receiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list = (ListView)findViewById(R.id.listview);
final MyListAdapter adapter = new MyListAdapter(this, sites);
list.setAdapter(adapter);
list.setDividerHeight(5);
webView = (WebView)findViewById(R.id.webview);
webView.setWebViewClient(new WebViewClient(){});
list.setOnItemClickListener(new AdapterView.OnItemClickListener(){
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long id){
Toast.makeText(getApplicationContext(), sites.get(position), Toast.LENGTH_SHORT).show();
webView.loadUrl("https://www.google.com");
webView.loadUrl(url[position]);
}
});
receiver = new MyBroadcastReceiver();
this.sendBroadcast(new Intent("MyBroadcastReceiver"));
IntentFilter filter = new IntentFilter();
registerReceiver(receiver,filter);
}
}
public类MainActivity扩展了AppCompatActivity{
列表视图列表;
网络视图;
列表站点=数组。asList(“https://www.google.com", "https://www.yahoo.com", "https://www.apple.com");
字符串[]url={”https://www.google.com", "https://www.yahoo.com", "https://www.apple.com"};
我的广播接收机;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list=(ListView)findViewById(R.id.ListView);
最终MyListAdapter适配器=新的MyListAdapter(此,站点);
list.setAdapter(适配器);
列表。setDividerHeight(5);
webView=(webView)findviewbyd(R.id.webView);
setWebViewClient(新的WebViewClient(){});
list.setOnItemClickListener(新的AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView AdapterView,视图视图,整型位置,长id){
Toast.makeText(getApplicationContext(),sites.get(position),Toast.LENGTH_SHORT.show();
webView.loadUrl(“https://www.google.com");
loadUrl(url[position]);
}
});
receiver=新的MyBroadcastReceiver();
此.sendBroadcast(新意图(“MyBroadcastReceiver”);
IntentFilter=newintentfilter();
寄存器接收器(接收器、过滤器);
}
}
另外,如何将短信添加到我的默认列表中
这是我的阵列适配器:
public class MyListAdapter extends ArrayAdapter<String> {
private Activity context_;
private List<String> sites;
//constructor
public MyListAdapter(Activity context, List<String> sites){
super(context,R.layout.row,sites);
context_ = context;
this.sites = sites;
public View getView (int position, View convertView, ViewGroup parent){
if(convertView == null){
LayoutInflater inflater = context_.getLayoutInflater();
convertView = inflater.inflate(R.layout.row,null);
}
ViewHolder holder = (ViewHolder) convertView.getTag();
if(holder == null){
holder = new ViewHolder(convertView);
holder.tv_link.setText(sites.get(position));
}
else{
holder.tv_link.setText(sites.get(position));
}
return convertView;
}
private class ViewHolder{
TextView tv_link;
public ViewHolder(View row){
tv_link = (TextView) row.findViewById(R.id.tv_link);
}
}
}
公共类MyListAdapter扩展了ArrayAdapter{
私人活动背景;
私人名单网站;
//建造师
公共MyListAdapter(活动上下文、列表站点){
超级(上下文、右布局、行、站点);
上下文=上下文;
本网站=网站;
公共视图getView(int位置、视图转换视图、视图组父视图){
if(convertView==null){
LayoutInflater充气器=上下文_u2;.getLayoutInflater();
convertView=充气机充气(右布局行,空);
}
ViewHolder=(ViewHolder)convertView.getTag();
if(holder==null){
支架=新的视图支架(convertView);
holder.tv_link.setText(sites.get(position));
}
否则{
holder.tv_link.setText(sites.get(position));
}
返回视图;
}
私有类视窗持有者{
TextView电视链接;
公共视图持有者(视图行){
tv_link=(TextView)row.findViewById(R.id.tv_link);
}
}
}
您的意图过滤器中未定义操作,请先注册接收器,然后发送广播
receiver = new MyBroadcastReceiver();
IntentFilter filter = new IntentFilter("MyBroadcastReceiver");
registerReceiver(receiver,filter);
this.sendBroadcast(new Intent("MyBroadcastReceiver"));
发布清单文件代码您是否在AndroidManifest.xml中声明了接收者?因为您在注册之前发送了广播接收者