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source: trunk/contactcenter/js/connector.js @ 2474

Revision 2474, 7.8 KB checked in by rodsouza, 14 years ago (diff)
Ticket #1009 - Correção de problemas no ExpressoContacts? ao exibir contatos.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	/***************************************************************************\
2	* eGroupWare - Contacts Center *
3	* http://www.egroupware.org *
4	* Written by: *
5	* - Raphael Derosso Pereira <raphaelpereira@users.sourceforge.net> *
6	* sponsored by Thyamad - http://www.thyamad.com *
7	* ------------------------------------------------------------------------- *
8	* This program is free software; you can redistribute it and/or modify it *
9	* under the terms of the GNU General Public License as published by the *
10	* Free Software Foundation; either version 2 of the License, or (at your *
11	* option) any later version. *
12	\***************************************************************************/
13
14	function cConnector()
15	{
16	/* Public Attributes */
17	this.requests = new Array();
18	this.progressContents = new Array();
19	this.visible = false;
20
21	var _this = this;
22
23	/* Private Attributes */
24	this._progressBox = null;
25	this._progressHolder = document.createElement('span');
26	this._progressBlank = null;
27
28	this._progressHolder.style.visibility = 'hidden';
29	// this._progressHolder.style.backgroundColor = '#db7e22';
30	}
31
32	cConnector.prototype.newRequest = function (id, target, method, handler, data)
33	{
34	var _this = this;
35
36	if (this.requests[id] && this.requests[id] != null)
37	{
38
39	//this.requests[id].abort();
40	//delete this.requests[id];
41	//this.requests[id] = null;
42
43	//setTimeout(function() { _this.newRequest(id, target, method, handler, data); }, 100);
44
45	return;
46	}
47
48	var oxmlhttp = null;
49
50	try
51	{
52	oxmlhttp = new XMLHttpRequest();
53	oxmlhttp.overrideMimeType('text/plain');
54	}
55	catch (e)
56	{
57	try
58	{
59	oxmlhttp = new ActiveXObject('Msxml2.XMLHTTP');
60	}
61	catch (e1)
62	{
63	try
64	{
65	oxmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
66	}
67	catch (e2)
68	{
69	oxmlhttp = null;
70	}
71	}
72	}
73
74	if (!oxmlhttp)
75	{
76	return false;
77	}
78
79	this.requests[id] = oxmlhttp;
80
81	var _this = this;
82
83	var sub_handler = function ()
84	{
85	try
86	{
87	_this._setProgressState(oxmlhttp.readyState);
88
89	if (oxmlhttp.readyState == 4 )//&& oxmlhttp.channel.status == 0)
90	{
91	switch (oxmlhttp.status)
92	{
93	case 200:
94	if (typeof(handler) == 'function')
95	{
96	handler(oxmlhttp.responseText);
97	}
98	delete _this.requests[id];
99	_this.requests[id] = null;
100	break;
101
102	case 404:
103	alert('Page Not Found!');
104	break;
105
106	default:
107	//alert('Some problem while accessing the server. The status is '+oxmlhttp.status);
108	}
109	}
110	}
111	catch (e)
112	{
113	delete _this.requests[id];
114	//showMessage(e);
115	}
116	}
117
118	try
119	{
120	if ( method != 'POST')
121	method = 'GET';
122	oxmlhttp.open( method, target, true);
123	oxmlhttp.setRequestHeader( 'BackgroundRequest', Date.parse( new Date ) );
124	if ( method == 'GET')
125	{
126	if (typeof(handler) == 'function')
127	{
128	oxmlhttp.onreadystatechange = sub_handler;
129	}
130	oxmlhttp.send(null);
131	}
132	else if (method == 'POST')
133	{
134	if (typeof(handler) == 'function')
135	{
136	oxmlhttp.onreadystatechange = sub_handler;
137	}
138	oxmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
139	oxmlhttp.send(data);
140	//oxmlhttp.setRequestHeader('Content-Type','multipart/form-data; boundary=-----------------------------1156053686807595044986274307');
141	//oxmlhttp.setRequestHeader('Accept', 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,/;q=0.5');
142	}
143	}
144	catch(e)
145	{
146	//showMessage(e);
147	}
148
149	return true;
150	}
151
152	cConnector.prototype.cancelRequest = function (id)
153	{
154	if (!this.requests[id])
155	{
156	return false;
157	}
158
159	this.requests[id].abort();
160	}
161
162	cConnector.prototype.setProgressContent = function (state, content)
163	{
164	switch (state)
165	{
166	case 0:
167	case 'UNINITIALIZED':
168	this.progressContents[0] = content;
169	break;
170
171	case 1:
172	case 'LOADING':
173	this.progressContents[1] = content;
174	break;
175
176	case 2:
177	case 'LOADED':
178	this.progressContents[2] = content;
179	break;
180
181	case 3:
182	case 'INTERACTIVE':
183	this.progressContents[3] = content;
184	break;
185
186	case 4:
187	case 'COMPLETED':
188	this.progressContents[4] = content;
189	break;
190
191	default:
192	throw('INVALID STATE!');
193	}
194	}
195
196	cConnector.prototype.setProgressHolder = function (holder)
197	{
198	var objHolder;
199
200	if (typeof(holder) == 'string')
201	{
202	objHolder = Element(holder);
203	}
204	else if (typeof(holder) == 'object')
205	{
206	objHolder = holder;
207	}
208	else
209	{
210	return false;
211	}
212
213	objHolder.appendChild(this._progressHolder);
214	}
215
216	cConnector.prototype.setProgressBox = function (box, auto)
217	{
218	var objBox;
219
220	if (typeof(box) == 'string')
221	{
222	objBox = Element(box);
223	}
224	else if (typeof(box) == 'object')
225	{
226	objBox = box;
227	}
228	else
229	{
230	return false;
231	}
232
233	this._progressBox = objBox;
234	this._progressBoxAuto = auto ? true : false;
235	}
236
237	cConnector.prototype.setVisible = function (visible)
238	{
239	this.visible = visible;
240	if (!visible)
241	{
242	this._progressHolder.style.visibility = 'hidden';
243	}
244	}
245
246	/****************************************************************************\
247	* Private Methods *
248	\****************************************************************************/
249
250	cConnector.prototype._setProgressState = function (state)
251	{
252	switch (state)
253	{
254	case 0:
255	case 4:
256	if (this._progressBox != null)
257	{
258	this._progressBox.style.visibility = 'hidden';
259	this._progressBox.style.zIndex = '-1';
260
261	if (is_ie && this._progressBlank)
262	this._progressBlank.style.visibility = 'hidden';
263	}
264
265	this._progressHolder.style.visibility = 'hidden';
266	this._progressHolder.style.zIndex = '-1';
267
268	if (is_ie && this._progressBlank)
269	this._progressBlank.style.visibility = 'hidden';
270
271	break;
272
273	default:
274	if (this.visible && Element('cc_connector_visible').value == 'true')
275	{
276	if (this._progressBox != null)
277	{
278	if (this._progressBoxAuto)
279	{
280	if (is_ie)
281	{
282	this._progressBox.style.top = parseInt(document.body.offsetHeight)/2 + 'px';
283	this._progressBox.style.left = parseInt(document.body.offsetWidth)/2 + 'px';
284	this._progressBlank = document.getElementById('divBlank');
285	if(! this._progressBlank ) {
286	document.body.insertAdjacentHTML("beforeEnd", '<iframe id="divBlank" src="about:blank" style="position:absolute" scrolling="no" frameborder="0"></iframe>');
287	this._progressBlank = document.getElementById('divBlank');
288	this._progressBlank.style.top = parseInt(document.body.offsetHeight)/2 + 'px';
289	this._progressBlank.style.left = parseInt(document.body.offsetWidth)/2 + 'px';
290	this._progressBlank.style.height = "36px";
291	this._progressBlank.style.width = "130px";
292	}
293	}
294	else
295	{
296	this._progressBox.style.top = parseInt(window.innerHeight)/2 + parseInt(window.pageYOffset) - this._progressBox.style.height/2 + 'px';
297	this._progressBox.style.left = parseInt(window.innerWidth)/2 + parseInt(window.pageXOffset) - this._progressBox.style.width/2 + 'px';
298	}
299	}
300	this._progressBox.style.visibility = 'visible';
301	this._progressBox.style.zIndex = '1000';
302	}
303
304	this._progressHolder.style.visibility = 'visible';
305	this._progressHolder.style.zIndex = '1000';
306
307	this._progressHolder.innerHTML = this.progressContents[state] ? this.progressContents[state] : '';
308
309	if(is_ie) {
310	this._progressBlank.style.visibility = 'visible';
311	this._progressBlank .style.zIndex = '999';
312	}
313
314	}
315	}
316	}

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