1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
//
// Copyright 2017 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
//
// This file is part of RepWifiApp.
//
// RepWifiApp is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RepWifiApp is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RepWifiApp. If not, see <http://www.gnu.org/licenses/>.
//
// ********************************************************************
package fil.libre.repwifiapp.activities;
import fil.libre.repwifiapp.ActivityLauncher;
import fil.libre.repwifiapp.Commons;
import fil.libre.repwifiapp.R;
import fil.libre.repwifiapp.helpers.AccessPointInfo;
import fil.libre.repwifiapp.helpers.ConnectionStatus;
import fil.libre.repwifiapp.helpers.Utils;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.app.Activity;
import android.content.Intent;
public class LongTaskActivity extends Activity {
private class Task extends AsyncTask<Object, Object, Object> {
private int REQ_CODE;
public Task(int reqCode, Object input) {
this.REQ_CODE = reqCode;
}
@Override
protected Object doInBackground(Object... params) {
Object ret = null;
switch (this.REQ_CODE) {
case ActivityLauncher.RequestCode.CONNECT:
ret = Commons.connectionEngine.connect((AccessPointInfo) params[0]);
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
ret = Commons.connectionEngine.getAvailableNetworks();
break;
case ActivityLauncher.RequestCode.STATUS_GET:
ret = Commons.connectionEngine.getConnectionStatus();
break;
default:
break;
}
return ret;
}
@Override
protected void onPostExecute(Object result) {
taskCompleted(result, this.REQ_CODE);
}
}
private AccessPointInfo currentNetwork = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_long_task);
toggleProgbar(Commons.isProgbarEnabled());
startTask();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return true;
}
private void startTask() {
// retrieve the request code:
Intent intent = getIntent();
if (!intent.hasExtra(ActivityLauncher.EXTRA_REQCODE)) {
this.setResult(RESULT_CANCELED);
finish();
}
Object input = null;
int reqCode = intent.getExtras().getInt(ActivityLauncher.EXTRA_REQCODE);
switch (reqCode) {
case ActivityLauncher.RequestCode.CONNECT:
// Extract AccessPointInfo
input = intent.getExtras().getSerializable(ActivityLauncher.EXTRA_APINFO);
currentNetwork = (AccessPointInfo) input;
setTitle(getString(R.string.msg_connecting_to) + " " + currentNetwork.getSsid() + "...");
setMessage(getString(R.string.msg_connecting_to) + " " + currentNetwork.getSsid() + "...");
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
setTitle(getString(R.string.title_scanning));
setMessage(getString(R.string.msg_scanning_for_nets));
case ActivityLauncher.RequestCode.STATUS_GET:
setTitle(getString(R.string.msg_checking_status));
setMessage(getString(R.string.msg_checking_status));
default:
setTitle(getString(R.string.msg_please_wait));
setMessage(getString(R.string.msg_please_wait));
break;
}
Task task = new Task(reqCode, input);
task.execute(input);
}
private void taskCompleted(Object result, int reqCode) {
Utils.logDebug("Finished long task reqCode: " + reqCode, 1);
// Return to caller:
Intent intent = this.getIntent();
switch (reqCode) {
case ActivityLauncher.RequestCode.CONNECT:
intent.putExtra(ActivityLauncher.EXTRA_BOOLEAN, (Boolean) result);
intent.putExtra(ActivityLauncher.EXTRA_APINFO, this.currentNetwork);
break;
case ActivityLauncher.RequestCode.NETWORKS_GET:
intent.putExtra(ActivityLauncher.EXTRA_APINFO_ARR, (AccessPointInfo[]) result);
break;
case ActivityLauncher.RequestCode.STATUS_GET:
intent.putExtra(ActivityLauncher.EXTRA_CONSTATUS, (ConnectionStatus) result);
break;
default:
Utils.logDebug("Task terminating in null: ", 1);
break;
}
this.setResult(RESULT_OK, intent);
finish();
}
private void setMessage(String msg) {
TextView txt = (TextView) findViewById(R.id.txt_msg);
txt.setText(msg);
}
private void toggleProgbar(boolean enable) {
ProgressBar pb = (ProgressBar) findViewById(R.id.progbar);
if (enable) {
pb.setVisibility(View.VISIBLE);
} else {
pb.setVisibility(View.INVISIBLE);
}
}
@Override
public void onBackPressed() {
// suppress back button
}
}
|
