Java EditText(文本字段)在报警应用程序中不工作?
以下是我的代码:Java EditText(文本字段)在报警应用程序中不工作?,java,android,android-edittext,alarm,Java,Android,Android Edittext,Alarm,以下是我的代码: import java.util.Calendar; import android.app.Activity; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.Window; import
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
public class AlarmMainActivity extends Activity {
Calendar cal = Calendar.getInstance();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
Button set = (Button)findViewById(R.id.button1);
EditText Time = (EditText)findViewById(R.id.time);
int n =Integer.parseInt(Time.getText().toString());
//Create an offset from the current time in which the alarm will go off.
cal.add(Calendar.SECOND, 10);
//Create a new PendingIntent and add it to the AlarmManager
Intent intent = new Intent(this, AlarmReceiverActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(this,
n, intent, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager am =
(AlarmManager)getSystemService(Activity.ALARM_SERVICE);
am.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
pendingIntent);
}
}
这段代码中发生的是,这个应用程序在当前时间自动设置10秒的警报。我希望该用户在需要多少秒后输入。我试着输入
cal.add(Calendar.SECOND,10)代码>代替10。但是它不起作用。你必须把这个intn=Integer.parseInt(Time.getText().toString())代码>在某些按钮中单击事件
如下
ib_load.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int n =Integer.parseInt(Time.getText().toString());
cal.add(Calendar.SECOND, n);
}
});
你可以做一件事我创建了另一个类
Home.java
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class Home extends Activity{
static int n = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.home);
Button go = (Button)findViewById(R.id.button1);
go.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
EditText sec = (EditText)findViewById(R.id.editText1);
n = Integer.parseInt(sec.getText().toString());
Intent go = new Intent("com.nerdwin15.demo.alarmdemo.AlarmMainActivity");
startActivity(go);
}
});
}
}
AlarmMainActivity.java
public class AlarmMainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
//Create an offset from the current time in which the alarm will go off.
Calendar cal = Calendar.getInstance();
cal.add(Calendar.SECOND, Home.n);
//Create a new PendingIntent and add it to the AlarmManager
Intent intent = new Intent(this, AlarmReceiverActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(this,
12345, intent, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager am =
(AlarmManager)getSystemService(Activity.ALARM_SERVICE);
am.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
pendingIntent);
}
}
现在你在家庭课上输入你的时间,它会转到另一个班上。确保在清单中更改启动器,它应该在家中。java您的问题是什么?它不工作了?表示提供所有详细信息我希望用户在此plz中输入编辑我的代码您必须移动此行int n=Integer.parseInt(Time.getText().toString())代码>在某些按钮上单击事件,然后执行您的操作