1 //<script type="text/javascript">
4 * Handles file downloads in a hidden frame, or new window.
7 var t = new Pman.Download({
8 url: baseURL + '/Images/Download/0/myfile.jpg',
11 success : function() {
12 Roo.MessageBox.alert("File has downloaded");
19 * @param {Object} cfg Configuration object.
20 * @cfg {String} url Location to download from.
21 * @cfg {String} method GET or POST (default GET), POST will create a form, and post that into the hidden frame.
22 * @cfg {Boolean} newWindow (optional) download to new window
23 * @cfg {Function} success (optional) MAY fire on download completed (fails on attachments)..
24 * @cfg {Number} timeout (optional) in milliseconds before it gives up (default 30000 = 30s)
25 * @cfg {Roo.grid.Grid} grid (optional) if you want to just download a grid, (without renderers..)
29 Pman.Download = function(cfg)
35 // as ie seems buggy...
36 window.open( cfg.url + '?' + Roo.urlEncode(cfg.params || {}), '_blank');
43 this.createCsvFrame();
47 Roo.EventManager.on( this.csvFrame, 'load', this.onLoad, this);
51 cfg.method = cfg.method || 'GET';
53 if (cfg.method == 'GET' && !cfg.params) {
56 this.csvFrame.src = cfg.url;
57 this.cleanup.defer(cfg.timeout || 30000,this);
65 Roo.log("creating form?");
67 var b = Roo.get(document.body);
68 this.form = b.createChild({
72 target : this.csvFrame.id,
73 enctype : 'multipart/form-data'
79 for(var i in cfg.params) {
81 var el = this.form.createChild( {
95 this.form.dom.submit();
96 this.cleanup.defer(cfg.timeout || 30000,this);
103 Roo.apply(Pman.Download.prototype, {
106 * @type {HTMLIframe} the iframe to download into.
115 createCsvFrame: function()
119 document.body.removeChild(this.csvFrame);
123 this.csvFrame = document.createElement('iframe');
124 this.csvFrame.id = id;
125 this.csvFrame.name = id;
126 this.csvFrame.className = 'x-hidden';
128 this.csvFrame.src = Roo.SSL_SECURE_URL;
130 document.body.appendChild(this.csvFrame);
133 document.frames[id].name = id;
140 // requested++; // second request is real one..
141 // if (requested < 2) {
149 var frame = this.csvFrame;
153 frame.contentWindow.document :
154 (frame.contentDocument || window.frames[Pman.Download.csvFrame.id].document);
157 if(doc && doc.body && doc.body.innerHTML.length){
158 // alert(doc.body.innerHTML);
160 Roo.MessageBox.alert("Download Error", doc.body.innerHTML);
166 Roo.log(doc.body.innerHTML);
170 Roo.log(e.toString());
176 // this will never fire.. see
177 // http://www.atalasoft.com/cs/blogs/jake/archive/2009/08/18/events-to-expect-when-dynamically-loading-iframes-in-javascript-take-2-thanks-firefox-3-5.aspx
178 if (this.success && success) {
187 // private - clean up download elements.
197 Roo.EventManager.removeListener(this.csvFrame, 'load', this.onLoad, this);
198 Roo.get(this.csvFrame).remove();
199 this.csvFrame= false;