Android开发闹钟详细开发步骤.docx

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Android开发闹钟详细开发步骤.docx

Android开发闹钟详细开发步骤

一、MainActivity中的代码:

package.daming;

importjava.util.Calendar;

importandroid.app.Activity;

importandroid.app.AlarmManager;

importandroid.app.AlertDialog;

importandroid.app.PendingIntent;

importandroid.app.TimePickerDialog;

importandroid.content.DialogInterface;

importandroid.content.Intent;

importandroid.content.SharedPreferences;

importandroid.os.Bundle;

importandroid.view.KeyEvent;

importandroid.view.LayoutInflater;

importandroid.view.MotionEvent;

importandroid.view.View;

importandroid.widget.Button;

importandroid.widget.EditText;

importandroid.widget.TextView;

importandroid.widget.TimePicker;

importandroid.widget.Toast;

publicclassMainActivityextendsActivity{

TextViewsetTime1;

TextViewsetTime2;

TextViewsetTime3;

ButtonmButton1;

ButtonmButton2;

ButtonmButton3;

ButtonmButton4;

ButtonmButton5;

ButtonmButton6;

Stringtime1String=null;

Stringtime2String=null;

Stringtime3String=null;

StringdefalutString="目前无设置";

AlertDialogbuilder=null;

Calendarc=Calendar.getInstance();

@Override

publicvoidonCreate(BundlesavedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

//取得活动的Preferences对象

SharedPreferencessettings=getPreferences(Activity.MODE_PRIVATE);

time1String=settings.getString("TIME1",defalutString);

time2String=settings.getString("TIME2",defalutString);

time3String=settings.getString("TIME3",defalutString);

InitButton1();

InitButton2();

InitButton3();

InitButton4();

InitButton5();

InitButton6();

setTime1.setText(time1String);

setTime3.setText(time2String);

setTime2.setText(time3String);

}

publicvoidInitButton1()

{

setTime1=(TextView)findViewById(R.id.setTime1);

mButton1=(Button)findViewById(R.id.mButton1);

mButton1.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

c.setTimeInMillis(System.currentTimeMillis());

intmHour=c.get(Calendar.HOUR_OF_DAY);

intmMinute=c.get(Calendar.MINUTE);

newTimePickerDialog(MainActivity.this,

newTimePickerDialog.OnTimeSetListener()

{

publicvoidonTimeSet(TimePickerview,inthourOfDay,

intminute)

{

c.setTimeInMillis(System.currentTimeMillis());

c.set(Calendar.HOUR_OF_DAY,hourOfDay);

c.set(Calendar.MINUTE,minute);

c.set(Calendar.SECOND,0);

c.set(Calendar.MILLISECOND,0);

Intentintent=newIntent(MainActivity.this,CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,0,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.set(AlarmManager.RTC_WAKEUP,

c.getTimeInMillis(),

sender

);

StringtmpS=format(hourOfDay)+":

"+format(minute);

setTime1.setText(tmpS);

//SharedPreferences保存数据,并提交

SharedPreferencestime1Share=getPreferences(0);

SharedPreferences.Editoreditor=time1Share.edit();

editor.putString("TIME1",tmpS);

mit();

Toast.makeText(MainActivity.this,"设置大明闹钟时间为"+tmpS,

Toast.LENGTH_SHORT)

.show();

}

},mHour,mMinute,true).show();

}

});

}

publicvoidInitButton2()

{

mButton2=(Button)findViewById(R.id.mButton2);

mButton2.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

Intentintent=newIntent(MainActivity.this,CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,0,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.cancel(sender);

Toast.makeText(MainActivity.this,"大明闹钟时间删除",

Toast.LENGTH_SHORT).show();

setTime1.setText("目前无设置");

SharedPreferencestime1Share=getPreferences(0);

SharedPreferences.Editoreditor=time1Share.edit();

editor.putString("TIME1","目前无设置");

mit();

}

});

}

publicvoidInitButton3()

{

setTime3=(TextView)findViewById(R.id.setTime5);

mButton3=(Button)findViewById(R.id.mButton5);

mButton3.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

c.setTimeInMillis(System.currentTimeMillis());

intmHour=c.get(Calendar.HOUR_OF_DAY);

intmMinute=c.get(Calendar.MINUTE);

newTimePickerDialog(MainActivity.this,

newTimePickerDialog.OnTimeSetListener()

{

publicvoidonTimeSet(TimePickerview,inthourOfDay,

intminute)

{

c.setTimeInMillis(System.currentTimeMillis());

c.set(Calendar.HOUR_OF_DAY,hourOfDay);

c.set(Calendar.MINUTE,minute);

c.set(Calendar.SECOND,0);

c.set(Calendar.MILLISECOND,0);

Intentintent=newIntent(MainActivity.this,CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,1,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.set(AlarmManager.RTC_WAKEUP,

c.getTimeInMillis(),

sender

);

StringtmpS=format(hourOfDay)+":

"+format(minute);

setTime3.setText(tmpS);

//SharedPreferences保存数据,并提交

SharedPreferencestime2Share=getPreferences

(1);

SharedPreferences.Editoreditor=time2Share.edit();

editor.putString("TIME2",tmpS);

mit();

Toast.makeText(MainActivity.this,"设置大明闹钟时间为"+tmpS,

Toast.LENGTH_SHORT)

.show();

}

},mHour,mMinute,true).show();

}

});

}

publicvoidInitButton4()

{

mButton4=(Button)findViewById(R.id.mButton6);

mButton4.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

Intentintent=newIntent(MainActivity.this,CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,0,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.cancel(sender);

Toast.makeText(MainActivity.this,"大明闹钟时间删除",

Toast.LENGTH_SHORT).show();

setTime3.setText("目前无设置");

//SharedPreferences保存数据,并提交

SharedPreferencestime2Share=getPreferences

(1);

SharedPreferences.Editoreditor=time2Share.edit();

editor.putString("TIME2","目前无设置");

mit();

}

});

}

publicvoidInitButton5()

{

setTime2=(TextView)findViewById(R.id.setTime2);

LayoutInflaterfactory=LayoutInflater.from(this);

finalViewsetView=factory.inflate(R.layout.timeset,null);

finalTimePickertPicker=(TimePicker)setView

.findViewById(R.id.tPicker);

tPicker.setIs24HourView(true);

finalAlertDialogdi=newAlertDialog.Builder(MainActivity.this)

.setIcon(R.drawable.clock)

.setTitle("设置")

.setView(setView)

.setPositiveButton("确定",

newDialogInterface.OnClickListener()

{

publicvoidonClick(DialogInterfacedialog,intwhich)

{

EditTexted=(EditText)setView.findViewById(R.id.mEdit);

inttimes=Integer.parseInt(ed.getText().toString())

*1000;

c.setTimeInMillis(System.currentTimeMillis());

c.set(Calendar.HOUR_OF_DAY,tPicker.getCurrentHour());

c.set(Calendar.MINUTE,tPicker.getCurrentMinute());

c.set(Calendar.SECOND,0);

c.set(Calendar.MILLISECOND,0);

Intentintent=newIntent(MainActivity.this,

CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,1,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.setRepeating(AlarmManager.RTC_WAKEUP,

c.getTimeInMillis(),times,sender);

StringtmpS=format(tPicker.getCurrentHour())+":

"+

format(tPicker.getCurrentMinute());

StringsubStr="设置大明闹钟时间为"+tmpS+

"开始,重复间隔为"+times/1000+"秒";

setTime2.setText("设置大明闹钟时间为"+tmpS+

"开始,重复间隔为"+times/1000+"秒");

//SharedPreferences保存数据,并提交

SharedPreferencestime3Share=getPreferences

(2);

SharedPreferences.Editoreditor=time3Share.edit();

editor.putString("TIME3",subStr);

mit();

Toast.makeText(MainActivity.this,"设置大明闹钟为"+tmpS+

"开始,重复间隔为"+times/1000+"秒",

Toast.LENGTH_SHORT).show();

}

})

.setNegativeButton("取消",

newDialogInterface.OnClickListener()

{

publicvoidonClick(DialogInterfacedialog,intwhich)

{

}

}).create();

mButton5=(Button)findViewById(R.id.mButton3);

mButton5.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

c.setTimeInMillis(System.currentTimeMillis());

tPicker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));

tPicker.setCurrentMinute(c.get(Calendar.MINUTE));

di.show();

}

});

}

publicvoidInitButton6()

{

mButton6=(Button)findViewById(R.id.mButton4);

mButton6.setOnClickListener(newView.OnClickListener()

{

publicvoidonClick(Viewv)

{

Intentintent=newIntent(MainActivity.this,CallAlarm.class);

PendingIntentsender=PendingIntent.getBroadcast(

MainActivity.this,1,intent,0);

AlarmManageram;

am=(AlarmManager)getSystemService(ALARM_SERVICE);

am.cancel(sender);

Toast.makeText(MainActivity.this,"闹钟时间删除",

Toast.LENGTH_SHORT).show();

setTime2.setText("目前无设置");

//SharedPreferences保存数据,并提交

SharedPreferencestime3Share=getPreferences

(2);

SharedPreferences.Editoreditor=time3Share.edit();

editor.putString("TIME3","目前无设置");

mit();

}

});

}

@Override

publicbooleanonKeyUp(intkeyCode,KeyEventevent){

if(keyCode==KeyEvent.KEYCODE_BACK){

builder=newAlertDialog.Builder(MainActivity.this)

.setIcon(R.drawable.clock)

.setTitle("温馨提示:

")

.setMessage("您是否要退出大明闹钟程序")

.setPositiveButton("确定",

newDialogInterface.OnClickListener(){

publicvoidonClick(DialogInterfacedialog,

intwhichButton){

MainActivity.this.finish();

}

})

.setNegativeButton("取消",

newDialogInterface.OnClickListener(){

publicvoidonClick(DialogInterfacedialog,

intwhichButton){

builder.dismiss();

}

}).show();

}

returntrue;

}

privateStringformat(intx)

{

Strings=""+x;

if(s.length()==1)s="0"+s;

returns;

}

}

 

 

二、CallAlarm中的代码:

package.daming;

importandroid.content.Context;

importandroid.content.Intent;

importandroid.content.BroadcastReceiver;

importandroid.os.Bundle;

publicclassCallAlarmextendsBroadcastReceiver

{

@Override

publicvoidon

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