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upload-row.js
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upload-row.js
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// dependencies
define(['utils/utils',
'mvc/upload/upload-model',
'mvc/upload/upload-settings',
'mvc/ui/ui-popover',
'mvc/ui/ui-select'],
function( Utils,
UploadModel,
UploadSettings,
Popover,
Select
) {
// item view
return Backbone.View.extend({
// options
options: {
padding : 8
},
// states
status_classes : {
init : 'upload-icon-button fa fa-trash-o',
queued : 'upload-icon fa fa-spinner fa-spin',
running : 'upload-icon fa fa-spinner fa-spin',
success : 'upload-icon-button fa fa-check',
error : 'upload-icon-button fa fa-exclamation-triangle'
},
// handle for settings popover
settings: null,
// genome selector
select_genome : null,
// extension selector
select_extension : null,
// render
initialize: function(app, options) {
// link app
this.app = app;
// link this
var self = this;
// create model
this.model = new UploadModel.Model(options);
// add upload item
this.setElement(this._template(options));
// link item
var it = this.$el;
// append popup to settings icon
this.settings = new Popover.View({
title : 'Upload configuration',
container : it.find('#settings'),
placement : 'bottom'
});
// initialize default genome through default select field
var default_genome = this.app.select_genome.value();
// select genomes
this.select_genome = new Select.View({
css: 'genome',
onchange : function(genome) {
self.model.set('genome', genome);
self.app.updateGenome(genome, true);
},
data: self.app.list_genomes,
container: it.find('#genome'),
value: default_genome
});
// initialize genome
this.model.set('genome', default_genome);
// initialize default extension through default select field
var default_extension = this.app.select_extension.value();
// select extension
this.select_extension = new Select.View({
css: 'extension',
onchange : function(extension) {
self.model.set('extension', extension);
self.app.updateExtension(extension, true);
},
data: self.app.list_extensions,
container: it.find('#extension'),
value: default_extension
});
// initialize extension
this.model.set('extension', default_extension);
//
// ui events
//
// handle click event
it.find('#symbol').on('click', function() { self._removeRow(); });
// handle extension info popover
it.find('#extension-info').on('click' , function(e) {
self.app.showExtensionInfo({
$el : $(e.target),
title : self.select_extension.text(),
extension : self.select_extension.value()
});
}).on('mousedown', function(e) { e.preventDefault(); });
// handle settings popover
it.find('#settings').on('click' , function(e) { self._showSettings(); })
.on('mousedown', function(e) { e.preventDefault(); });
// handle text editing event
it.find('#text-content').on('change input', function(e) {
self.model.set('url_paste', $(e.target).val());
self.model.set('file_size', $(e.target).val().length);
});
// handle space to tabs button
it.find('#space_to_tabs').on('change', function(e) {
self.model.set('space_to_tabs', $(e.target).prop('checked'));
});
//
// model events
//
this.model.on('change:percentage', function() {
self._refreshPercentage();
});
this.model.on('change:status', function() {
self._refreshStatus();
});
this.model.on('change:info', function() {
self._refreshInfo();
});
this.model.on('change:genome', function() {
self._refreshGenome();
});
this.model.on('change:extension', function() {
self._refreshExtension();
});
this.model.on('change:file_size', function() {
self._refreshFileSize();
});
this.model.on('remove', function() {
self.remove();
});
this.app.collection.on('reset', function() {
self.remove();
});
},
// render
render: function() {
// read model
var file_name = this.model.get('file_name');
var file_size = this.model.get('file_size');
var file_mode = this.model.get('file_mode');
// link item
var it = this.$el;
// update title
it.find('#title').html(file_name);
// update info
it.find('#size').html(Utils.bytesToString (file_size));
// remove mode class
it.find('#mode')
.removeClass()
.addClass('mode');
// activate text field if file is new
if (file_mode == 'new') {
// get text component
var text = it.find('#text');
// get padding
var padding = this.options.padding;
// get dimensions
var width = it.width() - 2 * padding;
var height = it.height() - padding;
// set dimensions
text.css('width', width + 'px');
text.css('top', height + 'px');
it.height(height + text.height() + 2 * padding);
// show text field
text.show();
// update icon
it.find('#mode').addClass('fa fa-pencil');
}
// file from local disk
if (file_mode == 'local') {
// update icon
it.find('#mode').addClass('fa fa-laptop');
}
// file from ftp
if (file_mode == 'ftp') {
// update icon
it.find('#mode').addClass('fa fa-code-fork');
}
},
// remove
remove: function() {
// trigger remove event
this.select_genome.remove();
this.select_extension.remove();
// call the base class remove method
Backbone.View.prototype.remove.apply(this);
},
//
// handle model events
//
// update extension
_refreshExtension: function() {
this.select_extension.value(this.model.get('extension'));
},
// update genome
_refreshGenome: function() {
this.select_genome.value(this.model.get('genome'));
},
// progress
_refreshInfo: function() {
// write error message
var info = this.model.get('info');
if (info) {
this.$el.find('#info').html('<strong>Failed: </strong>' + info).show();
} else {
this.$el.find('#info').hide();
}
},
// progress
_refreshPercentage : function() {
var percentage = parseInt(this.model.get('percentage'));
this.$el.find('.progress-bar').css({ width : percentage + '%' });
if (percentage != 100)
this.$el.find('#percentage').html(percentage + '%');
else
this.$el.find('#percentage').html('Adding to history...');
},
// status
_refreshStatus : function() {
// get element
var it = this.$el;
// identify new status
var status = this.model.get('status');
var status_class = this.status_classes[status];
// identify symbol and reset classes
var sy = this.$el.find('#symbol');
sy.removeClass();
// set new status class
sy.addClass(status_class);
// enable form fields
if (status == 'init') {
// select fields
this.select_genome.enable();
this.select_extension.enable();
// default fields
it.find('#text-content').attr('disabled', false);
it.find('#space_to_tabs').attr('disabled', false);
} else {
// select fields
this.select_genome.disable();
this.select_extension.disable();
// default fields
it.find('#text-content').attr('disabled', true);
it.find('#space_to_tabs').attr('disabled', true);
}
// success
if (status == 'success') {
it.addClass('success');
it.find('#percentage').html('100%');
}
// error
if (status == 'error') {
it.addClass('danger');
it.find('.progress').remove();
}
},
// refresh size
_refreshFileSize: function() {
var count = this.model.get('file_size');
this.$el.find('#size').html(Utils.bytesToString (count));
},
//
// handle ui events
//
// remove row
_removeRow: function() {
// get current status
var status = this.model.get('status');
// only remove from queue if not in processing line
if (status == 'init' || status == 'success' || status == 'error') {
this.app.collection.remove(this.model);
}
},
// attach file info popup
_showSettings : function() {
// check if popover is visible
if (!this.settings.visible) {
// show popover
this.settings.empty();
this.settings.append((new UploadSettings(this)).$el);
this.settings.show();
} else {
// hide popover
this.settings.hide();
}
},
// template
_template: function(options) {
return '<tr id="upload-item-' + options.id + '" class="upload-item">' +
'<td>' +
'<div class="name-column">' +
'<div id="mode"></div>' +
'<div id="title" class="title"></div>' +
'<div id="text" class="text">' +
'<div class="text-info">You can tell Galaxy to download data from web by entering URL in this box (one per line). You can also directly paste the contents of a file.</div>' +
'<textarea id="text-content" class="text-content form-control"></textarea>' +
'</div>' +
'</div>' +
'</td>' +
'<td>' +
'<div id="size" class="size"></div>' +
'</td>' +
'<td>' +
'<div id="extension" class="extension" style="float: left;"/>  ' +
'<div id="extension-info" class="upload-icon-button fa fa-search"/>' +
'</td>' +
'<td>' +
'<div id="genome" class="genome" />' +
'</td>' +
'<td><div id="settings" class="upload-icon-button fa fa-gear"></div>' +
'<td>' +
'<div id="info" class="info">' +
'<div class="progress">' +
'<div class="progress-bar progress-bar-success"></div>' +
'<div id="percentage" class="percentage">0%</div>' +
'</div>' +
'</div>' +
'</td>' +
'<td>' +
'<div id="symbol" class="' + this.status_classes.init + '"></div>' +
'</td>' +
'</tr>';
}
});
});