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source: trunk/contactcenter/js/connector.js @ 2473

Revision 2473, 7.7 KB checked in by rodsouza, 14 years ago (diff)
Ticket #1009 - Permitindo que o ExpressoContacts? não realize reload de página.
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	//showMessage(e);
114	}
115	}
116
117	try
118	{
119	target += '&BackgroundRequest=' + Date.parse( new Date );
120	if (method == '' \|\| method == 'GET')
121	{
122	if (typeof(handler) == 'function')
123	{
124	oxmlhttp.onreadystatechange = sub_handler;
125	}
126	oxmlhttp.open("GET",target,true);
127	oxmlhttp.send(null);
128	}
129	else if (method == 'POST')
130	{
131	if (typeof(handler) == 'function')
132	{
133	oxmlhttp.onreadystatechange = sub_handler;
134	}
135	oxmlhttp.open("POST",target, true);
136	oxmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
137	oxmlhttp.send(data);
138	//oxmlhttp.setRequestHeader('Content-Type','multipart/form-data; boundary=-----------------------------1156053686807595044986274307');
139	//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');
140	}
141	}
142	catch(e)
143	{
144	//showMessage(e);
145	}
146
147	return true;
148	}
149
150	cConnector.prototype.cancelRequest = function (id)
151	{
152	if (!this.requests[id])
153	{
154	return false;
155	}
156
157	this.requests[id].abort();
158	}
159
160	cConnector.prototype.setProgressContent = function (state, content)
161	{
162	switch (state)
163	{
164	case 0:
165	case 'UNINITIALIZED':
166	this.progressContents[0] = content;
167	break;
168
169	case 1:
170	case 'LOADING':
171	this.progressContents[1] = content;
172	break;
173
174	case 2:
175	case 'LOADED':
176	this.progressContents[2] = content;
177	break;
178
179	case 3:
180	case 'INTERACTIVE':
181	this.progressContents[3] = content;
182	break;
183
184	case 4:
185	case 'COMPLETED':
186	this.progressContents[4] = content;
187	break;
188
189	default:
190	throw('INVALID STATE!');
191	}
192	}
193
194	cConnector.prototype.setProgressHolder = function (holder)
195	{
196	var objHolder;
197
198	if (typeof(holder) == 'string')
199	{
200	objHolder = Element(holder);
201	}
202	else if (typeof(holder) == 'object')
203	{
204	objHolder = holder;
205	}
206	else
207	{
208	return false;
209	}
210
211	objHolder.appendChild(this._progressHolder);
212	}
213
214	cConnector.prototype.setProgressBox = function (box, auto)
215	{
216	var objBox;
217
218	if (typeof(box) == 'string')
219	{
220	objBox = Element(box);
221	}
222	else if (typeof(box) == 'object')
223	{
224	objBox = box;
225	}
226	else
227	{
228	return false;
229	}
230
231	this._progressBox = objBox;
232	this._progressBoxAuto = auto ? true : false;
233	}
234
235	cConnector.prototype.setVisible = function (visible)
236	{
237	this.visible = visible;
238	if (!visible)
239	{
240	this._progressHolder.style.visibility = 'hidden';
241	}
242	}
243
244	/****************************************************************************\
245	* Private Methods *
246	\****************************************************************************/
247
248	cConnector.prototype._setProgressState = function (state)
249	{
250	switch (state)
251	{
252	case 0:
253	case 4:
254	if (this._progressBox != null)
255	{
256	this._progressBox.style.visibility = 'hidden';
257	this._progressBox.style.zIndex = '-1';
258
259	if (is_ie && this._progressBlank)
260	this._progressBlank.style.visibility = 'hidden';
261	}
262
263	this._progressHolder.style.visibility = 'hidden';
264	this._progressHolder.style.zIndex = '-1';
265
266	if (is_ie && this._progressBlank)
267	this._progressBlank.style.visibility = 'hidden';
268
269	break;
270
271	default:
272	if (this.visible && Element('cc_connector_visible').value == 'true')
273	{
274	if (this._progressBox != null)
275	{
276	if (this._progressBoxAuto)
277	{
278	if (is_ie)
279	{
280	this._progressBox.style.top = parseInt(document.body.offsetHeight)/2 + 'px';
281	this._progressBox.style.left = parseInt(document.body.offsetWidth)/2 + 'px';
282	this._progressBlank = document.getElementById('divBlank');
283	if(! this._progressBlank ) {
284	document.body.insertAdjacentHTML("beforeEnd", '<iframe id="divBlank" src="about:blank" style="position:absolute" scrolling="no" frameborder="0"></iframe>');
285	this._progressBlank = document.getElementById('divBlank');
286	this._progressBlank.style.top = parseInt(document.body.offsetHeight)/2 + 'px';
287	this._progressBlank.style.left = parseInt(document.body.offsetWidth)/2 + 'px';
288	this._progressBlank.style.height = "36px";
289	this._progressBlank.style.width = "130px";
290	}
291	}
292	else
293	{
294	this._progressBox.style.top = parseInt(window.innerHeight)/2 + parseInt(window.pageYOffset) - this._progressBox.style.height/2 + 'px';
295	this._progressBox.style.left = parseInt(window.innerWidth)/2 + parseInt(window.pageXOffset) - this._progressBox.style.width/2 + 'px';
296	}
297	}
298	this._progressBox.style.visibility = 'visible';
299	this._progressBox.style.zIndex = '1000';
300	}
301
302	this._progressHolder.style.visibility = 'visible';
303	this._progressHolder.style.zIndex = '1000';
304
305	this._progressHolder.innerHTML = this.progressContents[state] ? this.progressContents[state] : '';
306
307	if(is_ie) {
308	this._progressBlank.style.visibility = 'visible';
309	this._progressBlank .style.zIndex = '999';
310	}
311
312	}
313	}
314	}

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