View verschwindet bei Aufruf eines neuen Threads

1package Android.ParkTicketAlarm;
2
3
4import android.app.Activity;
5import android.app.AlarmManager;
6import android.app.AlertDialog;
7import android.app.TimePickerDialog;
8import android.app.TimePickerDialog.OnTimeSetListener;
9import android.content.Context;
10import android.content.DialogInterface;
11import android.content.res.Resources;
12import android.media.MediaPlayer;
13import android.os.Bundle;
14import android.os.SystemClock;
15import android.os.Vibrator;
16import android.text.format.DateFormat;
17import android.text.format.Time;
18import android.view.View;
19import android.view.View.OnClickListener;
20import android.widget.Button;
21import android.widget.CheckBox;
22import android.widget.CompoundButton;
23import android.widget.EditText;
24import android.widget.LinearLayout;
25import android.widget.RadioButton;
26import android.widget.RadioGroup;
27import android.widget.TextView;
28import android.widget.TimePicker;
29import android.widget.Toast;
30
31public class ParkTicketAlarm extends Activity {
32 /** Called when the activity is first created. */
33 private int minutes = -1;
34 private int ominutes = -1;
35 Alarm alarm = new Alarm();
36 static final int TIME_DIALOG_ID = 0;
37 @Override
38 public void onCreate(Bundle savedInstanceState) {
39 super.onCreate(savedInstanceState);
40 setContentView(R.layout.main);
41
42 LinearLayout ll = new LinearLayout(this);
43 ll.setOrientation(LinearLayout.VERTICAL);
44 Boolean test = false;
45 TextView tv = new TextView(this);
46 TextView tv2 = new TextView(this);
47 RadioGroup rg = new RadioGroup(this);
48 RadioButton rb = new RadioButton(this);
49 RadioButton rb2 = new RadioButton(this);
50 RadioButton rb3 = new RadioButton(this);
51 Button bt = new Button(this);
52 Button bt2 = new Button(this);
53 final RadioButton rb4 = new RadioButton(this);
54 final CheckBox cb = new CheckBox(this);
55 final java.sql.Time time = new java.sql.Time(System.currentTimeMillis());
56 //hours = java.sql.Time.this.getHours();
57 rb.setText("30 min");
58 rb2.setText("60 min");
59 rb3.setText("120 min");
60 rb4.setText("Klick for Default Time");
61 tv.setText("Set Alarm:");
62 tv2.setText("Other Start Time");
63 cb.setText("Klick for Default Time");
64 bt.setText("Start Alarm");
65 bt2.setText("Stop Alarm");
66 tv.setTextSize(30);
67 tv2.setTextSize(30);
68 rg.addView(rb);
69 rg.addView(rb2);
70 rg.addView(rb3);
71 rg.addView(rb4);
72 ll.addView(tv);
73 ll.addView(rg);
74 ll.addView(tv2);
75 ll.addView(cb);
76 LinearLayout ll2 = new LinearLayout(this);
77 ll2.setOrientation(LinearLayout.HORIZONTAL);
78 ll2.addView(bt);
79 ll2.addView(bt2);
80 // ll.addView(bt);
81 ll.addView(ll2);
82 setContentView(ll);
83
84
85 rb4.setOnClickListener(new OnClickListener() {
86
87
88 @Override
89 public void onClick(View v) {
90 if (rb4.isChecked()== true)
91 {
92
93
94 TimePickerDialog.OnTimeSetListener olisten = new OnTimeSetListener() {
95
96 @Override
97 public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
98 minutes = hourOfDay*60 + minute;
99 //Toast toast = Toast.makeText(ParkTicketAlarm.this, Integer.toString(minutes), Toast.LENGTH_SHORT);
100 //toast.show();
101 rb4.setText(String.format("%02d:%02d", hourOfDay, minute));
102 }
103 };
104
105 TimePickerDialog tp = new TimePickerDialog(ParkTicketAlarm.this, olisten,time.getHours(),time.getMinutes(), true);
106 tp.show();
107 }
108
109 }
110 });
111 cb.setOnClickListener(new OnClickListener() {
112
113 @Override
114 public void onClick(View v) {
115 if (cb.isChecked())
116 {
117 TimePickerDialog.OnTimeSetListener olisten2 = new OnTimeSetListener() {
118
119 @Override
120 public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
121 ominutes = hourOfDay*60 + minute;
122 cb.setText(String.format("%02d:%02d", hourOfDay, minute));
123 }
124 };
125 TimePickerDialog tp2 = new TimePickerDialog(ParkTicketAlarm.this, olisten2,time.getHours(),time.getMinutes(), true);
126 tp2.show();
127
128
129 }
130
131 }
132 });
133
134 bt.setOnClickListener(new OnClickListener() {
135
136 @Override
137 public void onClick(View v) {
138 Timer timer = new Timer();
139 alarm = new Alarm();
140 new MediaPlayer();
141 MediaPlayer mp = MediaPlayer.create(ParkTicketAlarm.this, R.raw.alarm);
142 Vibrator vi = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
143 alarm.execute(mp);
144 new AlertDialog.Builder(ParkTicketAlarm.this)
145 .setTitle("ALARM")
146 .setMessage("Your Ticket is expired")
147 .setNegativeButton("OK", new DialogInterface.OnClickListener() {
148
149 public void onClick(DialogInterface dialog, int whichButton) {
150 dialog.cancel();
151 alarm.turnoff();
152 }
153 })
154 .show();
155
156 }
157 });
158
159
160
161 bt2.setOnClickListener(new OnClickListener() {
162
163 @Override
164 public void onClick(View v) {
165 alarm.turnoff();
166
167 }
168 });
169 Timer timer = new Timer();
170 timer.doInBackground(ParkTicketAlarm.this);
171 }
172 public void playalarm ()
173 {
174 @SuppressWarnings("static-access")
175 MediaPlayer mp = new MediaPlayer().create(this, R.raw.alarm);
176 mp.start();
177 // Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
178 long milliseconds = 1000;
179 //v.vibrate(milliseconds);
180 }
181 public void expired() {
182
183 alarm = new Alarm();
184 new MediaPlayer();
185 MediaPlayer mp = MediaPlayer.create(ParkTicketAlarm.this, R.raw.alarm);
186 Vibrator vi = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
187 alarm.execute(mp);
188 new AlertDialog.Builder(ParkTicketAlarm.this)
189 .setTitle("ALARM")
190 .setMessage("Your Ticket is expired")
191 .setNegativeButton("OK", new DialogInterface.OnClickListener() {
192
193 public void onClick(DialogInterface dialog, int whichButton) {
194 dialog.cancel();
195 alarm.turnoff();
196 }
197 })
198 .show();
199
200 }
201
202}

1package Android.ParkTicketAlarm;
2
3import android.os.AsyncTask;
4
5public class Timer extends AsyncTask<ParkTicketAlarm, String, String>{
6
7 @Override
8 protected String doInBackground(ParkTicketAlarm... params) {
9 java.sql.Time time = new java.sql.Time(System.currentTimeMillis());
10 while(time.getMinutes()!=44){
11
12 try {
13 wait(2000);
14 } catch (InterruptedException e) {
15 // TODO Auto-generated catch block
16 e.printStackTrace();
17 }
18
19 time = new java.sql.Time(System.currentTimeMillis());
20 }
21 params[0].expired();
22
23 return null;
24 }
25
26 }

1package Android.ParkTicketAlarm;
2
3import java.util.Observer;
4
5import android.app.AlertDialog;
6import android.content.Context;
7import android.content.DialogInterface;
8import android.content.DialogInterface.OnClickListener;
9import android.media.MediaPlayer;
10import android.os.AsyncTask;
11import android.os.Vibrator;
12import android.widget.SlidingDrawer;
13import android.widget.Toast;
14
15public class Alarm extends AsyncTask<MediaPlayer, Vibrator, String>{
16
17 MediaPlayer mp;
18 @Override
19 protected String doInBackground(MediaPlayer... params) {
20 mp = (MediaPlayer)params[0];
21 mp.setLooping(true);
22 mp.start();
23
24 return null;
25 }
26 void turnoff()
27 {
28 mp.reset();
29 }
30
31
32
33
34
35
36 }