我有一个程序,只需按一个按钮就可以向一群人发送预定义的文本消息。我有它的运作良好,但我的问题是,当它发送消息时,它弹出2发送每封邮件吐司。代码:Toast显示两次
package com.mfd.alerter;
//imports
public class homeScreen extends Activity {
//buttons
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//vars
// Grab the time
final Date anotherCurDate = new Date();
SimpleDateFormat formatter = new SimpleDateFormat("km");
final String formattedTime = formatter.format(anotherCurDate);
// Contacts
final String[] numbers = getResources().getStringArray(R.array.numbers);
// Start messages. Only 1 is given to shorten post
callStructureFire.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
String msgText = "MFD PAGE OUT:\nStructure Fire\nTimeout:"+formattedTime;
for (int i = 0; i < numbers.length; i++) {
sendSMS(numbers[i], msgText);
}
}
});
//more call types. not important.
}
//---sends a SMS message to another device---
private void sendSMS(String numbers, String message)
{
String SENT = "SMS_SENT";
PendingIntent sentPI = PendingIntent.getBroadcast(this, 0,
new Intent(SENT), 0);
//---when the SMS has been sent---
registerReceiver(new BroadcastReceiver(){
@Override
public void onReceive(Context arg0, Intent arg1) {
switch (getResultCode())
{
case Activity.RESULT_OK:
Toast.makeText(getBaseContext(), "SMS sent",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
Toast.makeText(getBaseContext(), "Generic failure",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_NO_SERVICE:
Toast.makeText(getBaseContext(), "No service",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_NULL_PDU:
Toast.makeText(getBaseContext(), "Null PDU",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_RADIO_OFF:
Toast.makeText(getBaseContext(), "Radio off",
Toast.LENGTH_SHORT).show();
break;
}
}
}, new IntentFilter(SENT));
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(numbers, null, message, sentPI, null);
}
//action bar stuff. not important.
}
更多细节:假设我发送文本给3个人,6个吐司消息将弹出说“短信发送”。我如何做到这一点,只有3个会出现?
此外,有没有办法可能添加发送的消息计数器?例如:“Message 1/10 sent”,“Message 2/10 sent”等等?
(我是新来的编程的Java/Android的如此忍受我的条款。)你能告诉我你说什么呢部分约和可能固定?我不确定你在说什么。 – Matt
(运行几个简单的测试后)我相信你在你的正确回应,虽然因为每次我添加联系人,它成倍增加。 – Matt
很高兴你解决了它:) – peshkira