File:
0.00.1a/js/alerts.js (
View as Code)
1: /* -------------------------------------------------------------
2: This file is part of FreeDESK
3:
4: FreeDESK is (C) Copyright 2012 David Cutting
5:
6: FreeDESK is free software: you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation, either version 3 of the License, or
9: (at your option) any later version.
10:
11: FreeDESK is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with FreeDESK. If not, see www.gnu.org/licenses
18:
19: For more information see www.purplepixie.org/freedesk/
20: -------------------------------------------------------------- */
21:
22: /**
23: * The alert pane manager for FreeDESK
24: **/
25: function FreeDESK_AlertPane()
26: {
27: this.container = document.getElementById('alert_pane');
28:
29: this.random = function()
30: {
31: var len=32;
32: var chars = "abcdefghijklmnopqrstuvwxyz0123456789";
33: var randomstring = "";
34: for (var i=0; i 35: {
36: var randchar = Math.floor(Math.random() * chars.length);
37: randomstring += chars.substring(randchar, randchar+1);
38: }
39: return randomstring;
40: }
41:
42: // Add an alert
43: // text: text to appear
44: // level: 0 green, 1 (default) yellow, 2 red
45: // autoRemove: seconds before autoRemove (0 = keep forever), default 5s
46: this.add = function(text, level, autoRemove)
47: {
48: if (level == undefined)
49: var level = 1;
50: if (autoRemove == undefined)
51: var autoRemove = 5;
52:
53: if (this.container == null) // not initialised at startup
54: this.container = document.getElementById('alert_pane');
55: var div = document.createElement('div');
56: var id = "alert_"+this.random();
57: div.setAttribute('id', id);
58: div.className = "alert_"+level;
59:
60: var content = document.createElement('span');
61: content.innerHTML = text;
62:
63: var close = document.createElement('span');
64: close.className = "alertclose";
65: close.innerHTML = "X";
66:
67: div.appendChild(content);
68: div.appendChild(close);
69:
70: this.container.appendChild(div);
71:
72: if (autoRemove > 0)
73: {
74: setTimeout(function(){Alerts.close(id); }, autoRemove*1000);
75: }
76: }
77:
78: this.close = function(id)
79: {
80: var child = document.getElementById(id);
81: if (child != undefined)
82: this.container.removeChild(child);
83: }
84:
85: this.clear = function()
86: {
87: if (this.container.hasChildNodes())
88: {
89: while(this.container.childNodes.length >= 1)
90: this.container.removeChild(this.container.firstChild);
91: }
92: }
93:
94: this.randomTest = function()
95: {
96: var lvl = Math.floor(Math.random() * 3);
97: var txt = "Hello "+this.random()+ " "+lvl;
98: this.add(txt, lvl);
99: }
100: }
101:
102: Alerts = new FreeDESK_AlertPane();
103:
104: