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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
| public class MajContactActivity extends Activity {
EditText txtNom;
EditText txtPrenom;
EditText txtNummobile;
EditText txtNumfixe;
EditText txtEmail;
EditText txtAdresse;
EditText txtProfession;
Button btnSav;
Button btnSup;
String idcontact;
// Progress Dialog
private ProgressDialog pDialog;
// JSON parser class
JSONParser jsonParser = new JSONParser();
// single contact url
private static final String url_detail_contact = "http://10.0.2.2/etc/etc.php";
// url to update contact
private static final String url_update_contact = "http://10.0.2.2/etc/etc.php";
// url to delete contact
private static final String url_delete_contact = "http://10.0.2.2/etc/etc.php";
// JSON Node names
private static final String TAG_SUCCESS = "success";
private static final String TAG_CONTACT = "contact";
private static final String TAG_IDCONTACT = "idcontact";
private static final String TAG_NOM = "nom";
private static final String TAG_PRENOM = "prenom";
private static final String TAG_NUMMOBILE = "nummobile";
private static final String TAG_NUMFIXE = "numfixe";
private static final String TAG_EMAIL = "email";
private static final String TAG_ADRESSE = "adresse";
private static final String TAG_PROFESSION = "profession";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.maj_contact);
// save button
btnSav = (Button) findViewById(R.id.btnSav);
btnSup = (Button) findViewById(R.id.btnSup);
// getting contact details from intent
Intent i = getIntent();
// getting contact id (idcontact) from intent
idcontact = i.getStringExtra(TAG_IDCONTACT);
// Getting complete contact details in background thread
new Get_Detail_Contact().execute();
// save button click event
btnSav.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// starting background task to update contact
new Sav_Detail_Contact().execute();
}
});
// Delete button click event
btnSup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// deleting contact in background thread
new Sup_Contact().execute();
}
});
}
/**
* Background Async Task to Get complete contact details
* */
class Get_Detail_Contact extends AsyncTask<String, String, String> {
/**
* Before starting background thread Show Progress Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MajContactActivity.this);
pDialog.setMessage("Chargement du contact. Veuillez patientez...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
/**
* Getting contact details in background thread
* */
protected String doInBackground(String... params) {
// updating UI from Background Thread
runOnUiThread(new Runnable() {
public void run() {
// Check for success tag
int success;
try {
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("idcontact", idcontact));
// getting contact details by making HTTP request
// Note that contact details url will use GET request
JSONObject json = jsonParser.makeHttpRequest(
url_detail_contact, "GET", params);
// check your log for json response
Log.d("Detail contact unique", json.toString());
// json success tag
success = json.getInt(TAG_SUCCESS);
if (success == 1) {
// successfully received contact details
JSONArray contactObj = json
.getJSONArray(TAG_CONTACT); // JSON Array
// get first contact object from JSON Array
JSONObject contact = contactObj.getJSONObject(0);
// contact with this idcontact found
// Edit Text
txtNom = (EditText) findViewById(R.id.inputNom);
txtPrenom = (EditText) findViewById(R.id.inputPrenom);
txtNummobile = (EditText) findViewById(R.id.inputNumMobile);
txtNumfixe = (EditText) findViewById(R.id.inputNumFixe);
txtEmail = (EditText) findViewById(R.id.inputEmail);
txtAdresse = (EditText) findViewById(R.id.inputAdresse);
txtProfession = (EditText) findViewById(R.id.inputProfession);
// display contact data in EditText
txtNom.setText(contact.getString(TAG_NOM));
txtPrenom.setText(contact.getString(TAG_PRENOM));
txtNummobile.setText(contact.getString(TAG_NUMMOBILE));
txtNumfixe.setText(contact.getString(TAG_NUMFIXE));
txtEmail.setText(contact.getString(TAG_EMAIL));
txtAdresse.setText(contact.getString(TAG_ADRESSE));
txtProfession.setText(contact.getString(TAG_PROFESSION));
}else{
// contact with idcontact not found
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog once got all details
pDialog.dismiss();
}
}
/**
* Background Async Task to Save contact Details
* */
class Sav_Detail_Contact extends AsyncTask<String, String, String> {
/**
* Before starting background thread Show Progress Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MajContactActivity.this);
pDialog.setMessage("Sauvegarde du contact ...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
/**
* Saving contact
* */
protected String doInBackground(String... args) {
// getting updated data from EditTexts
String nom = txtNom.getText().toString();
String prenom = txtPrenom.getText().toString();
String nummobile = txtNummobile.getText().toString();
String numfixe = txtNumfixe.getText().toString();
String email = txtEmail.getText().toString();
String adresse = txtAdresse.getText().toString();
String profession = txtProfession.getText().toString();
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair(TAG_IDCONTACT, idcontact));
params.add(new BasicNameValuePair(TAG_NOM, nom));
params.add(new BasicNameValuePair(TAG_PRENOM, prenom));
params.add(new BasicNameValuePair(TAG_NUMMOBILE, nummobile));
params.add(new BasicNameValuePair(TAG_NUMFIXE, numfixe));
params.add(new BasicNameValuePair(TAG_EMAIL, email));
params.add(new BasicNameValuePair(TAG_ADRESSE, adresse));
params.add(new BasicNameValuePair(TAG_PROFESSION, profession));
// sending modified data through http request
// Notice that update contact url accepts POST method
JSONObject json = jsonParser.makeHttpRequest(url_update_contact,
"POST", params);
// check json success tag
try {
int success = json.getInt(TAG_SUCCESS);
if (success == 1) {
// successfully updated
Intent i = getIntent();
// send result code 100 to notify about contact update
setResult(100, i);
finish();
} else {
// failed to update contact
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog once contact uupdated
pDialog.dismiss();
}
}
/*****************************************************************
* Background Async Task to Delete Product
* */
class Sup_Contact extends AsyncTask<String, String, String> {
/**
* Before starting background thread Show Progress Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MajContactActivity.this);
pDialog.setMessage("Suppression du contact...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
/**
* Deleting contact
* */
protected String doInBackground(String... args) {
// Check for success tag
int success;
try {
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("idcontact", idcontact));
// getting contact details by making HTTP request
JSONObject json = jsonParser.makeHttpRequest(
url_delete_contact, "POST", params);
// check your log for json response
Log.d("Suppression du contact", json.toString());
// json success tag
success = json.getInt(TAG_SUCCESS);
if (success == 1) {
// contact successfully deleted
// notify previous activity by sending code 100
Intent i = getIntent();
// send result code 100 to notify about contact deletion
setResult(100, i);
finish();
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog once contact deleted
pDialog.dismiss();
}
}
} |
Mise à jour d'une ListView via MySQL
Répondre avec citation
mais aussi sur 
si un commentaire vous a été utile !
Envoyé par Hizin
Partager