我所要做的就是到我的应用程序将消息发送到数字,传递给BraodcastReceiver ......但到目前为止,无论是我得到空或BroadcastReceiver的只是单纯的崩溃。
这是我的意图的BroadcastReceiver从CreateMessage类...
意向意图=新的意图();
束束=新包();
bundle.putString(PHN,PHONENO);
intent.putExtras(包);
startActivity(意向);
和中的BroadcastReceiver(SmsReceiver类),我想抓住的意图这样的..
公共无效的onReceive(上下文的背景下,意图意图){
// ---得到通过短信---
捆绑包= intent.getExtras();
尝试{
。// receiveNumbers = intent.getExtras()获得(PHN)的toString();
串receiveNumbers = intent.getStringExtra(PHN);
Toast.makeText(上下文,receiveNumbers,Toast.LENGTH_LONG).show();
}赶上(例外五){
e.printStackTrace();
}
我的清单文件:
< XML版本=1.0编码=UTF-8&GT?;
<舱单的xmlns:机器人=http://schemas.android.com/apk/res/android
包=com.AEM_n
安卓版code =2安卓VERSIONNAME =2.0>
<使用-SDK安卓的minSdkVersion =8/>
<使用-权限的Android:名称=android.permission.READ_CONTACTS/>
<使用-权限的Android:名称=android.permission.READ_SMS/>
<使用-权限的Android:名称=android.permission.SEND_SMS/>
<使用-权限的Android:名称=android.permission.RECEIVE_SMS/>
<应用机器人:图标=@可绘制/图标机器人:标签=@字符串/ APP_NAME机器人:可调试=真正的>
<活动机器人:new_menuNAME =
机器人:标签=@字符串/ APP_NAME>
<意向滤光器>
<作用机器人:名称=android.intent.action.MAIN/>
<类机器人:名称=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT;
<活动
机器人:标签=@字符串/ APP_NAME
机器人:SetEvent的NAME =>
<意向滤光器>
<作用机器人:名称=com.AEM_n.SETEVENT/>
<类机器人:名称=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT;
<活动
机器人:标签=@字符串/ APP_NAME
机器人:AddParticipantsNAME = />
<活动
机器人:标签=@字符串/ APP_NAME
CreateMessage:机器人的名字= />
<活动
机器人:标签=@字符串/ APP_NAME
机器人:名称=。DataBaseClass/>
<活动
机器人:标签=@字符串/ APP_NAME
机器人:名称=。IntentReceiver/>
<活动
机器人:标签=@字符串/ APP_NAME
机器人:SmsReceiverNAME =
/>
<接收器安卓名=机器人SmsReceiver。:出口=真正的>
<意图过滤器的Android版本:优先=999>
<作用机器人:名称=android.provider.Telephony.SMS_RECEIVED/>
&所述; /意图滤光器>
< /接收器>
< /用途>
< /舱单>
我已经尝试了所有给定的#1的答案......但没有用...
请你们告诉我,我错了...谢谢!
错误日志:
2月4号至七日:34:02.770:ERROR / AndroidRuntime(25593):致命异常:主要
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):java.lang.RuntimeException的错误:接收广播意向{行为= com.myapp.myaction(有群众演员)}在com.AEM_n.SmsReceiver@405a07c8
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.app.LoadedApk $ ReceiverDispatcher $ Args.run(LoadedApk.java:722)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.os.Handler.handleCallback(Handler.java:587)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.os.Handler.dispatchMessage(Handler.java:92)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.os.Looper.loop(Looper.java:123)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.app.ActivityThread.main(ActivityThread.java:3701)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在java.lang.reflect.Method.invokeNative(本机方法)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在java.lang.reflect.Method.invoke(Method.java:507)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:862)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在dalvik.system.NativeStart.main(本机方法)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):由:显示java.lang.NullPointerException
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在com.AEM_n.SmsReceiver.onReceive(SmsReceiver.java:37)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):在android.app.LoadedApk $ ReceiverDispatcher $ Args.run(LoadedApk.java:709)
二月四日至7日:34:02.770:ERROR / AndroidRuntime(25593):9 ...更多
解决方案
随着@Jason的例子......我这样做......
在MainActivity或者您想从
发送意图的任何活动 意向意图=新的意图(my.action.string);
intent.putExtra(额外,PHONENO); \\ PHONENO是发送号码
sendBroadcast(意向);
,然后在我的SmsReceiver类我这样做
公共无效的onReceive(上下文的背景下,意图意图){
串动= intent.getAction();
Log.i(接收器,广播收到:+动作);
如果(action.equals(my.action.string)){
字符串状态= intent.getExtras()的getString(额外)。
}
}
和中的manifest.xml我加入my.action.string
虽然这是一个选项。
<接收器安卓名=机器人SmsReceiver。:启用=真正的>
<意向滤光器>
<作用机器人:名称=android.provider.Telephony.SMS_RECEIVED/>
<作用机器人:名称=my.action.string/>
<! - 和一些动作,如果你想 - >
&所述; /意图滤光器>
< /接收器>
工作就像魅力!
What I am trying to do is that the numbers to which my application sends messages to, are passed to the BraodcastReceiver...but so far either I am getting null or BroadcastReceiver just simply crashes..
here is my intent for BroadcastReceiver from CreateMessage class...
Intent intent = new Intent();
Bundle bundle = new Bundle();
bundle.putString("phN", phoneNo);
intent.putExtras(bundle);
startActivity(intent);
And in BroadcastReceiver (SmsReceiver class) I am trying to catch intent like this..
public void onReceive(Context context, Intent intent) {
//---get the SMS message passed in---
Bundle bundle = intent.getExtras();
try{
//receiveNumbers = intent.getExtras().get("phN").toString();
String receiveNumbers = intent.getStringExtra("phN");
Toast.makeText(context, receiveNumbers, Toast.LENGTH_LONG).show();
}catch(Exception e){
e.printStackTrace();
}
My Manifest File:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.AEM_n"
android:versionCode="2" android:versionName="2.0">
<uses-sdk android:minSdkVersion="8" />
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.READ_SMS"/>
<uses-permission android:name="android.permission.SEND_SMS"/>
<uses-permission android:name="android.permission.RECEIVE_SMS"/>
<application android:icon="@drawable/icon" android:label="@string/app_name" android:debuggable="true">
<activity android:name=".new_menu"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:label="@string/app_name"
android:name=".SetEvent" >
<intent-filter>
<action android:name="com.AEM_n.SETEVENT" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:label="@string/app_name"
android:name=".AddParticipants" />
<activity
android:label="@string/app_name"
android:name=".CreateMessage" />
<activity
android:label="@string/app_name"
android:name=".DataBaseClass" />
<activity
android:label="@string/app_name"
android:name=".IntentReceiver"/>
<activity
android:label="@string/app_name"
android:name=".SmsReceiver"
/>
<receiver android:name=".SmsReceiver" android:exported="true">
<intent-filter android:priority="999">
<action android:name="android.provider.Telephony.SMS_RECEIVED"/>
</intent-filter>
</receiver>
</application>
</manifest>
I have already tried all the answers given Stackoverflow...But no use...
Please guys tell me where I am going wrong...Thanks!
Error Log:
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): FATAL EXCEPTION: main
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): java.lang.RuntimeException: Error receiving broadcast Intent { act=com.myapp.myaction (has extras) } in com.AEM_n.SmsReceiver@405a07c8
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:722)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.os.Handler.handleCallback(Handler.java:587)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.os.Handler.dispatchMessage(Handler.java:92)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.os.Looper.loop(Looper.java:123)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.app.ActivityThread.main(ActivityThread.java:3701)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at java.lang.reflect.Method.invokeNative(Native Method)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at java.lang.reflect.Method.invoke(Method.java:507)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:862)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at dalvik.system.NativeStart.main(Native Method)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): Caused by: java.lang.NullPointerException
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at com.AEM_n.SmsReceiver.onReceive(SmsReceiver.java:37)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:709)
04-07 02:34:02.770: ERROR/AndroidRuntime(25593): ... 9 more
解决方案
Following @Jason 's example...I did this...
In MainActivity or any activity from where you want to send intent from
Intent intent = new Intent("my.action.string");
intent.putExtra("extra", phoneNo); \\ phoneNo is the sent Number
sendBroadcast(intent);
and then in my SmsReceiver Class I did this
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.i("Receiver", "Broadcast received: " + action);
if(action.equals("my.action.string")){
String state = intent.getExtras().getString("extra");
}
}
And in manifest.xml I added "my.action.string"
though it was an option..
<receiver android:name=".SmsReceiver" android:enabled="true">
<intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
<action android:name="my.action.string" />
<!-- and some more actions if you want -->
</intent-filter>
</receiver>
worked like charm!!