天明闹钟开发过程6

查询网络资源，进行java源文件编写。

 1 package com.cn.daming;
 2 
 3 import android.app.Activity;
 4 import android.app.AlertDialog;
 5 import android.content.DialogInterface;
 6 import android.os.Bundle;
 7 
 8 /**
 9  * Created by 阳光笑容 on 2018/3/3.
10  */
11 
12 public class AlarmAlert extends Activity {
13     protected void onCreate(Bundle savedInstanceState)
14     {
15         super.onCreate(savedInstanceState);
16         new AlertDialog.Builder(AlarmAlert.this)
17                 .setIcon(R.drawable.clock)
18                 .setTitle("闹钟响了!!")
19                 .setMessage("快完成你制定的计划吧!!!")
20                 .setPositiveButton("关闭",
21                         new DialogInterface.OnClickListener()
22                         {
23                             public void onClick(DialogInterface dialog, int whichButton)
24                             {
25                                 AlarmAlert.this.finish();
26                             }
27                         })
28                 .show();
29     }
30 }
 1 package com.cn.daming;
 2 
 3 import android.content.BroadcastReceiver;
 4 import android.content.Context;
 5 import android.content.Intent;
 6 import android.os.Bundle;
 7 
 8 /**
 9  * Created by 阳光笑容 on 2018/3/3.
10  */
11 
12 public class CallAlerm extends BroadcastReceiver
13 {
14     @Override
15     public void onReceive(Context context, Intent intent) {
16         Intent i=new Intent(context,CallAlerm.class);
17         Bundle bundleRet=new Bundle();
18         bundleRet.putString("STR_CALLER", "");
19         i.putExtras(bundleRet);
20         i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
21         context.startActivity(i);
22     }
23 }
  1 package com.cn.daming;
  2 
  3 import android.app.Activity;
  4 import android.app.AlarmManager;
  5 import android.app.PendingIntent;
  6 import android.app.TimePickerDialog;
  7 import android.content.DialogInterface;
  8 import android.content.Intent;
  9 import android.content.SharedPreferences;
 10 import android.support.v7.app.AlertDialog;
 11 import android.support.v7.app.AppCompatActivity;
 12 import android.os.Bundle;
 13 import android.view.KeyEvent;
 14 import android.view.LayoutInflater;
 15 import android.view.View;
 16 import android.widget.Button;
 17 import android.widget.EditText;
 18 import android.widget.TextView;
 19 import android.widget.TimePicker;
 20 import android.widget.Toast;
 21 import android.widget.Toolbar;
 22 
 23 import java.util.Calendar;
 24 
 25 public class MainActivity extends AppCompatActivity {
 26     TextView setTime1;
 27     TextView setTime2;
 28     TextView setTime3;
 29     Button mButton1;
 30     Button mButton2;
 31     Button mButton3;
 32     Button mButton4;
 33     Button mButton5;
 34     Button mButton6;
 35     String time1String =null;
 36     String time2String = null;
 37     String time3String =null;
 38     String defalutString="目前无设置";
 39     AlertDialog builder=null;
 40     Calendar c=Calendar.getInstance();
 41     @Override
 42     protected void onCreate(Bundle savedInstanceState) {
 43         super.onCreate(savedInstanceState);
 44         setContentView(R.layout.activity_main);
 45         android.support.v7.widget.Toolbar toolbar=findViewById(R.id.toolbar);
 46         setSupportActionBar(toolbar);
 47         //取得活动的Preferences对象
 48         SharedPreferences settings = getPreferences(Activity.MODE_PRIVATE);
 49         time1String = settings.getString("TIME1", defalutString);
 50         time2String = settings.getString("TIME2", defalutString);
 51         time3String = settings.getString("TIME3", defalutString);
 52 
 53         InitButton1();
 54         InitButton2();
 55         InitButton3();
 56         InitButton4();
 57         InitButton5();
 58         InitButton6();
 59 
 60         setTime1.setText(time1String);
 61         setTime3.setText(time2String);
 62         setTime2.setText(time3String);
 63     }
 64 
 65     public void InitButton1()
 66     {
 67         setTime1=(TextView) findViewById(R.id.setTime1);
 68         mButton1=(Button)findViewById(R.id.mButton1);
 69         mButton1.setOnClickListener(new View.OnClickListener()
 70         {
 71             public void onClick(View v)
 72             {
 73                 c.setTimeInMillis(System.currentTimeMillis());
 74                 int mHour=c.get(Calendar.HOUR_OF_DAY);
 75                 int mMinute=c.get(Calendar.MINUTE);
 76 
 77 
 78                 new TimePickerDialog(MainActivity.this,
 79                         new TimePickerDialog.OnTimeSetListener()
 80                         {
 81                             public void onTimeSet(TimePicker view, int hourOfDay,
 82                                                   int minute)
 83                             {
 84                                 c.setTimeInMillis(System.currentTimeMillis());
 85                                 c.set(Calendar.HOUR_OF_DAY,hourOfDay);
 86                                 c.set(Calendar.MINUTE,minute);
 87                                 c.set(Calendar.SECOND,0);
 88                                 c.set(Calendar.MILLISECOND,0);
 89 
 90                                 Intent intent = new Intent(MainActivity.this, CallAlerm.class);
 91                                 PendingIntent sender=PendingIntent.getBroadcast(
 92                                         MainActivity.this,0, intent, 0);
 93                                 AlarmManager am;
 94                                 am = (AlarmManager)getSystemService(ALARM_SERVICE);
 95                                 am.set(AlarmManager.RTC_WAKEUP,
 96                                         c.getTimeInMillis(),
 97                                         sender
 98                                 );
 99                                 String tmpS=format(hourOfDay)+"："+format(minute);
100                                 setTime1.setText(tmpS);
101 
102                                 //SharedPreferences保存数据，并提交
103                                 SharedPreferences time1Share = getPreferences(0);
104                                 SharedPreferences.Editor editor = time1Share.edit();
105                                 editor.putString("TIME1", tmpS);
106                                 editor.commit();
107 
108                                 Toast.makeText(MainActivity.this,"设置闹钟时间为"+tmpS,
109                                         Toast.LENGTH_SHORT)
110                                         .show();
111                             }
112                         },mHour,mMinute,true).show();
113             }
114         });
115     }
116 
117     public void InitButton2()
118     {
119         mButton2=(Button) findViewById(R.id.mButton2);
120         mButton2.setOnClickListener(new View.OnClickListener()
121         {
122             public void onClick(View v)
123             {
124                 Intent intent = new Intent(MainActivity.this, CallAlerm.class);
125                 PendingIntent sender=PendingIntent.getBroadcast(
126                         MainActivity.this,0, intent, 0);
127                 AlarmManager am;
128                 am =(AlarmManager)getSystemService(ALARM_SERVICE);
129                 am.cancel(sender);
130                 Toast.makeText(MainActivity.this,"大明闹钟时间删除",
131                         Toast.LENGTH_SHORT).show();
132                 setTime1.setText("目前无设置");
133 
134                 SharedPreferences time1Share = getPreferences(0);
135                 SharedPreferences.Editor editor = time1Share.edit();
136                 editor.putString("TIME1", "目前无设置");
137                 editor.commit();
138             }
139         });
140     }
141 
142     public void InitButton3()
143     {
144         setTime3=(TextView) findViewById(R.id.setTime5);
145         mButton3=(Button)findViewById(R.id.mButton5);
146         mButton3.setOnClickListener(new View.OnClickListener()
147         {
148             public void onClick(View v)
149             {
150                 c.setTimeInMillis(System.currentTimeMillis());
151                 int mHour=c.get(Calendar.HOUR_OF_DAY);
152                 int mMinute=c.get(Calendar.MINUTE);
153 
154 
155                 new TimePickerDialog(MainActivity.this,
156                         new TimePickerDialog.OnTimeSetListener()
157                         {
158                             public void onTimeSet(TimePicker view,int hourOfDay,
159                                                   int minute)
160                             {
161                                 c.setTimeInMillis(System.currentTimeMillis());
162                                 c.set(Calendar.HOUR_OF_DAY,hourOfDay);
163                                 c.set(Calendar.MINUTE,minute);
164                                 c.set(Calendar.SECOND,0);
165                                 c.set(Calendar.MILLISECOND,0);
166 
167                                 Intent intent = new Intent(MainActivity.this, CallAlerm.class);
168                                 PendingIntent sender=PendingIntent.getBroadcast(
169                                         MainActivity.this,1, intent, 0);
170                                 AlarmManager am;
171                                 am = (AlarmManager)getSystemService(ALARM_SERVICE);
172                                 am.set(AlarmManager.RTC_WAKEUP,
173                                         c.getTimeInMillis(),
174                                         sender
175                                 );
176                                 String tmpS=format(hourOfDay)+"："+format(minute);
177                                 setTime3.setText(tmpS);
178 
179                                 //SharedPreferences保存数据，并提交
180                                 SharedPreferences time2Share = getPreferences(1);
181                                 SharedPreferences.Editor editor = time2Share.edit();
182                                 editor.putString("TIME2", tmpS);
183                                 editor.commit();
184 
185                                 Toast.makeText(MainActivity.this,"设置闹钟时间为"+tmpS,
186                                         Toast.LENGTH_SHORT)
187                                         .show();
188                             }
189                         },mHour,mMinute,true).show();
190             }
191         });
192     }
193 
194     public void InitButton4()
195     {
196         mButton4=(Button) findViewById(R.id.mButton6);
197         mButton4.setOnClickListener(new View.OnClickListener()
198         {
199             public void onClick(View v)
200             {
201                 Intent intent = new Intent(MainActivity.this, CallAlerm.class);
202                 PendingIntent sender=PendingIntent.getBroadcast(
203                         MainActivity.this,0, intent, 0);
204                 AlarmManager am;
205                 am =(AlarmManager)getSystemService(ALARM_SERVICE);
206                 am.cancel(sender);
207                 Toast.makeText(MainActivity.this,"闹钟时间删除",
208                         Toast.LENGTH_SHORT).show();
209                 setTime3.setText("目前无设置");
210 
211                 //SharedPreferences保存数据，并提交
212                 SharedPreferences time2Share = getPreferences(1);
213                 SharedPreferences.Editor editor = time2Share.edit();
214                 editor.putString("TIME2", "目前无设置");
215                 editor.commit();
216             }
217         });
218     }
219 
220     public void InitButton5()
221     {
222         setTime2=(TextView) findViewById(R.id.setTime2);
223         LayoutInflater factory = LayoutInflater.from(this);
224         final View setView = factory.inflate(R.layout.timeset,null);
225         final TimePicker tPicker=(TimePicker)setView
226                 .findViewById(R.id.tPicker);
227         tPicker.setIs24HourView(true);
228 
229         final AlertDialog di=new AlertDialog.Builder(MainActivity.this)
230                 .setIcon(R.drawable.clock)
231                 .setTitle("设置")
232                 .setView(setView)
233                 .setPositiveButton("确定",
234                         new DialogInterface.OnClickListener()
235                         {
236                             public void onClick(DialogInterface dialog, int which)
237                             {
238                                 EditText ed=(EditText)setView.findViewById(R.id.mEdit);
239                                 int times=Integer.parseInt(ed.getText().toString())
240                                         *1000;
241                                 c.setTimeInMillis(System.currentTimeMillis());
242                                 c.set(Calendar.HOUR_OF_DAY,tPicker.getCurrentHour());
243                                 c.set(Calendar.MINUTE,tPicker.getCurrentMinute());
244                                 c.set(Calendar.SECOND,0);
245                                 c.set(Calendar.MILLISECOND,0);
246 
247                                 Intent intent = new Intent(MainActivity.this,
248                                         CallAlerm.class);
249                                 PendingIntent sender = PendingIntent.getBroadcast(
250                                         MainActivity.this,1, intent, 0);
251                                 AlarmManager am;
252                                 am = (AlarmManager)getSystemService(ALARM_SERVICE);
253                                 am.setRepeating(AlarmManager.RTC_WAKEUP,
254                                         c.getTimeInMillis(),times,sender);
255                                 String tmpS=format(tPicker.getCurrentHour())+"："+
256                                         format(tPicker.getCurrentMinute());
257                                 String subStr = "设置闹钟时间为"+tmpS+
258                                         "开始，重复间隔为"+times/1000+"秒";
259                                 setTime2.setText("设置闹钟时间为"+tmpS+
260                                         "开始，重复间隔为"+times/1000+"秒");
261 
262                                 //SharedPreferences保存数据，并提交
263                                 SharedPreferences time3Share = getPreferences(1);
264                                 SharedPreferences.Editor editor = time3Share.edit();
265                                 editor.putString("TIME3", subStr);
266                                 editor.commit();
267 
268                                 Toast.makeText(MainActivity.this,"设置闹钟为"+tmpS+
269                                                 "开始，重复间隔为"+times/1000+"秒",
270                                         Toast.LENGTH_SHORT).show();
271                             }
272                         })
273                 .setNegativeButton("取消",
274                         new DialogInterface.OnClickListener()
275                         {
276                             public void onClick(DialogInterface dialog, int which)
277                             {
278                             }
279                         }).create();
280 
281         mButton5=(Button) findViewById(R.id.mButton3);
282         mButton5.setOnClickListener(new View.OnClickListener()
283         {
284             public void onClick(View v)
285             {
286                 c.setTimeInMillis(System.currentTimeMillis());
287                 tPicker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));
288                 tPicker.setCurrentMinute(c.get(Calendar.MINUTE));
289                 di.show();
290             }
291         });
292     }
293 
294     public void InitButton6()
295     {
296         mButton6=(Button) findViewById(R.id.mButton4);
297         mButton6.setOnClickListener(new View.OnClickListener()
298         {
299             public void onClick(View v)
300             {
301                 Intent intent = new Intent(MainActivity.this, CallAlerm.class);
302                 PendingIntent sender = PendingIntent.getBroadcast(
303                         MainActivity.this,1, intent, 0);
304                 AlarmManager am;
305                 am = (AlarmManager)getSystemService(ALARM_SERVICE);
306                 am.cancel(sender);
307                 Toast.makeText(MainActivity.this,"闹钟时间删除",
308                         Toast.LENGTH_SHORT).show();
309                 setTime2.setText("目前无设置");
310                 //SharedPreferences保存数据，并提交
311                 SharedPreferences time3Share = getPreferences(2);
312                 SharedPreferences.Editor editor = time3Share.edit();
313                 editor.putString("TIME3", "目前无设置");
314                 editor.commit();
315             }
316         });
317     }
318 
319     @Override
320     public boolean onKeyUp(int keyCode, KeyEvent event) {
321 
322         if(keyCode == KeyEvent.KEYCODE_BACK){
323             builder = new AlertDialog.Builder(MainActivity.this)
324                     .setIcon(R.drawable.clock)
325                     .setTitle("温馨提示：")
326                     .setMessage("您是否要退出闹钟程序!!!")
327                     .setPositiveButton("确定",
328                             new DialogInterface.OnClickListener() {
329                                 public void onClick(DialogInterface dialog,
330                                                     int whichButton) {
331                                     MainActivity.this.finish();
332                                 }
333                             })
334                     .setNegativeButton("取消",
335                             new DialogInterface.OnClickListener() {
336                                 public void onClick(DialogInterface dialog,
337                                                     int whichButton) {
338                                     builder.dismiss();
339                                 }
340                             }).show();
341         }
342         return true;
343     }
344 
345     private String format(int x)
346     {
347         String s=""+x;
348         if(s.length()==1) s="0"+s;
349         return s;
350     }
351 }
MainActivity
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原文地址：https://www.cnblogs.com/watm/p/8504098.html