我有一个一直在从事的android项目。我写了另一个Android项目,我编写该项目是为了单独测试警报。我将警报项目添加到我的主项目中,但是现在不起作用了,我什么也没有收到任何警报。
工作警报项目的代码是:AlertDemo.java程序包com.example.servicealarmdemo2;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.view.WindowManager.LayoutParams;
import android.widget.EditText;
public class AlertDemo extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
/** Turn Screen On and Unlock the keypad when this alert dialog is displayed */
getActivity().getWindow().addFlags(LayoutParams.FLAG_TURN_SCREEN_ON | LayoutParams.FLAG_DISMISS_KEYGUARD);
/** Creating a alert dialog builder */
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
/** Setting title for the alert dialog */
builder.setTitle("Alarm");
/** Setting the content for the alert dialog */
builder.setMessage("An Alarm by AlarmManager");
/** Defining an OK button event listener */
builder.setPositiveButton("Take", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
/** Exit application on click OK */
getActivity().finish();
}
});
builder.setNegativeButton("Snooze", new DialogInterface.OnClickListener() {
// @Override
public void onClick(DialogInterface dialog, int which) {
EditText text=MainActivity.text;
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getActivity().getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
AlarmManager alarmManager = (AlarmManager)getActivity().getSystemService(Context.ALARM_SERVICE);
long time= System.currentTimeMillis();
String str = text.getText().toString();
long t=Long.parseLong(str);
alarmManager.set(AlarmManager.RTC_WAKEUP,
time+( t*60*1000), operation);
}
});
/** Creating the alert dialog window */
return builder.create();
}
/** The application should be exit, if the user presses the back button */
@Override
public void onDestroy() {
super.onDestroy();
getActivity().finish();
}
}
DemoActivity.java包com.example.servicealarmdemo2;
import android.content.Context;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Vibrator;
import android.support.v4.app.FragmentActivity;
public class DemoActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/** Creating an Alert Dialog Window */
AlertDemo alert = new AlertDemo();
/** Opening the Alert Dialog Window */
alert.show(getSupportFragmentManager(), "AlertDemo");
Vibrator mVibrator = (Vibrator)getSystemService(Context.VIBRATOR_SERVICE);
mVibrator.vibrate(300);
MediaPlayer mp = MediaPlayer.create(DemoActivity.this, R.raw.beep);
mp.start();
}
}
和MainActivity.java:包com.example.servicealarmdemo2;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TimePicker;
import android.widget.Toast;
public class MainActivity extends Activity {
public static EditText text;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
OnClickListener setClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
CheckBox box1=(CheckBox)findViewById(R.id.checkBox1);
CheckBox box2=(CheckBox)findViewById(R.id.checkBox2);
CheckBox box3=(CheckBox)findViewById(R.id.checkBox3);
CheckBox box4=(CheckBox)findViewById(R.id.checkBox4);
CheckBox box5=(CheckBox)findViewById(R.id.checkBox5);
CheckBox box6=(CheckBox)findViewById(R.id.checkBox6);
CheckBox box7=(CheckBox)findViewById(R.id.checkBox7);
/** Getting a reference to TimePicker object available in the MainActivity */
TimePicker tpTime = (TimePicker) findViewById(R.id.tp_time);
int hour = tpTime.getCurrentHour();
int minute = tpTime.getCurrentMinute();
Calendar c=Calendar.getInstance();
int month;
int day;
int year;
Date date =new Date();
c.setTime(date);
if(box1.isChecked()) {
/** This intent invokes the activity DemoActivity, which in turn opens the AlertDialog window */
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
/** Creating a Pending Intent */
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.MONDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
/** Getting a reference to the System Service ALARM_SERVICE */
AlarmManager alarmManager1 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
/** Creating a calendar object corresponding to the date and time set by the user */
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
/** Converting the date and time in to milliseconds elapsed since epoch */
long alarm_time = calendar.getTimeInMillis();
/** Setting an alarm, which invokes the operation at alart_time */
alarmManager1.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager1.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box2.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.TUESDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager2 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager2.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager2.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box3.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.WEDNESDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager3 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager3.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager3.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box4.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.THURSDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager4 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager4.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager4.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box5.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.FRIDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager5 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager5.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager5.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box6.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.SATURDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager6 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager6.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager6.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
if(box7.isChecked()) {
Intent i = new Intent("com.example.servicealarmdemo2.demoactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK,Calendar.SUNDAY);
month=c.get(Calendar.MONTH);
day=c.get(Calendar.DATE);
year=c.get(Calendar.YEAR);
AlarmManager alarmManager7 = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year,month,day, hour, minute);
long alarm_time = calendar.getTimeInMillis();
alarmManager7.set(AlarmManager.RTC_WAKEUP , alarm_time , operation);
alarmManager7.setRepeating(AlarmManager.RTC_WAKEUP,alarm_time,7*24*3600*1000, operation);
}
/** Alert is set successfully */
Toast.makeText(getBaseContext(), "Alarm is set successfully",Toast.LENGTH_SHORT).show();
text=(EditText)findViewById(R.id.editText1);
}
};
OnClickListener quitClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
};
Button btnSetAlarm = ( Button ) findViewById(R.id.btn_set_alarm);
btnSetAlarm.setOnClickListener(setClickListener);
Button btnQuitAlarm = ( Button ) findViewById(R.id.btn_quit_alarm);
btnQuitAlarm.setOnClickListener(quitClickListener);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
现在,我尝试将同一个项目与主要项目一起使用,主要是警报功能。我的主要项目的代码。
Alert.java:包com.example.appzheimerbeta4.widgets.alerts;
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.view.WindowManager.LayoutParams;
public class Alert extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
getActivity().getWindow().addFlags(LayoutParams.FLAG_TURN_SCREEN_ON | LayoutParams.FLAG_DISMISS_KEYGUARD);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle("Alarm");
builder.setMessage("An alarm by AlarmManager");
builder.setPositiveButton("Take", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//TODO decrement pills here
getActivity().finish();
}
});
builder.setNegativeButton("Snooze", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent i = new Intent(AlertActivity.class.getPackage().getName() + ".alertactivity");
PendingIntent operation = PendingIntent.getActivity(getActivity().getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
AlarmManager am = (AlarmManager) getActivity().getSystemService(Context.ALARM_SERVICE);
final long snoozeTime = 2; // 2 mins
long time = System.currentTimeMillis() + (snoozeTime * 60 * 1000);
am.set(AlarmManager.RTC_WAKEUP, time, operation);
}
});
return builder.create();
}
@Override
public void onDestroy() {
super.onDestroy();
getActivity().finish();
}
}
AlertAcitivty.java:包com.example.appzheimerbeta4.widgets.alerts;
import com.example.appzheimerbeta4.R;
import android.content.Context;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Vibrator;
import android.support.v4.app.FragmentActivity;
public class AlertActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Alert alert = new Alert();
alert.show(getSupportFragmentManager(), "Alert Demo");
Vibrator vib = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
vib.vibrate(300);
MediaPlayer mp = MediaPlayer.create(AlertActivity.this, R.raw.beep);
mp.start();
}
}
MainActivity.java包com.example.appzheimerbeta4;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import com.example.appzheimerbeta4.widgets.alerts.AlertActivity;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends Activity {
public static final String patientID = "Patient1";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button b = (Button) findViewById(R.id.caregiverBtn); // using the caregiverBtn as a test subject to test for alerts
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
int hour = 22;
int minute = 11;
Calendar c = Calendar.getInstance();
int month;
int day;
int year;
Date date = new Date();
c.setTime(date);
Intent i = new Intent(AlertActivity.class.getPackage().getName() + ".alertactivity");
PendingIntent operation = PendingIntent.getActivity(getBaseContext(), 0, i, Intent.FLAG_ACTIVITY_NEW_TASK);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
month = c.get(Calendar.MONTH);
day = c.get(Calendar.DATE);
year = c.get(Calendar.YEAR);
AlarmManager am = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
GregorianCalendar calendar = new GregorianCalendar(year, month, day, hour, minute);
long alarmTime = calendar.getTimeInMillis();
am.set(AlarmManager.RTC_WAKEUP, alarmTime, operation);
Toast.makeText(getBaseContext(), "Alarm set", Toast.LENGTH_SHORT).show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
如果有人可以帮助我解决这个问题,请。在过去的几天里,我一直在研究它,但找不到任何解决方法。
注意:如果我需要提供其他代码,请告诉我。
当您创建Intent
这样的内容时:
Intent i = new Intent(AlertActivity.class.getPackage().getName() + ".alertactivity");
您正在使用Intent
需要ACTION字符串的构造函数。这将创建一个新字符串Intent
,并将中的ACTION字段设置Intent
为此字符串。这用于创建隐式, Intent
并且仅当您<intent-filter>
在清单中为警报活动配置了时才启动您的活动。您还没有发布清单,但是我想您还没有这样做。
如果要开始警报活动,只需创建Intent
如下代码即可:
Intent i = new Intent(MainActivity.this, AlertActivity.class);
这使用了Intent
在Intent
显式中设置组件的构造函数。
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