+ haveProgress : false,
+ uploadComplete : false,
+
+ // uploadProgress indicator.
+ uploadProgress : function()
+ {
+ if (!this.form.progressUrl) {
+ return;
+ }
+
+ if (!this.haveProgress) {
+ Roo.MessageBox.progress("Uploading", "Uploading");
+ }
+ if (this.uploadComplete) {
+ Roo.MessageBox.hide();
+ return;
+ }
+
+ this.haveProgress = true;
+
+ var uid = this.form.findField('UPLOAD_IDENTIFIER').getValue();
+
+ var c = new Roo.data.Connection();
+ c.request({
+ url : this.form.progressUrl,
+ params: {
+ id : uid
+ },
+ method: 'GET',
+ success : function(req){
+ //console.log(data);
+ var rdata = false;
+ var edata;
+ try {
+ rdata = Roo.decode(req.responseText)
+ } catch (e) {
+ Roo.log("Invalid data from server..");
+ Roo.log(edata);
+ return;
+ }
+ if (!rdata || !rdata.success) {
+ Roo.log(rdata);
+ Roo.MessageBox.alert(Roo.encode(rdata));
+ return;
+ }
+ var data = rdata.data;
+
+ if (this.uploadComplete) {
+ Roo.MessageBox.hide();
+ return;
+ }
+
+ if (data){
+ Roo.MessageBox.updateProgress(data.bytes_uploaded/data.bytes_total,
+ Math.floor((data.bytes_total - data.bytes_uploaded)/1000) + 'k remaining'
+ );
+ }
+ this.uploadProgress.defer(2000,this);
+ },
+
+ failure: function(data) {
+ Roo.log('progress url failed ');
+ Roo.log(data);
+ },
+ scope : this
+ });
+
+ },
+
+