[MERGe] 7.0
[odoo/odoo.git] / addons / web_kanban / static / src / js / kanban.js
1 openerp.web_kanban = function (instance) {
2
3 var _t = instance.web._t,
4    _lt = instance.web._lt;
5 var QWeb = instance.web.qweb;
6 instance.web.views.add('kanban', 'instance.web_kanban.KanbanView');
7
8 instance.web_kanban.KanbanView = instance.web.View.extend({
9     template: "KanbanView",
10     display_name: _lt('Kanban'),
11     default_nr_columns: 1,
12     view_type: "kanban",
13     quick_create_class: "instance.web_kanban.QuickCreate",
14     number_of_color_schemes: 10,
15     init: function (parent, dataset, view_id, options) {
16         this._super(parent, dataset, view_id, options);
17         var self = this;
18         _.defaults(this.options, {
19             "quick_creatable": true,
20             "creatable": true,
21             "create_text": undefined,
22             "read_only_mode": false,
23             "confirm_on_delete": true,
24         });
25         this.fields_view = {};
26         this.fields_keys = [];
27         this.group_by = null;
28         this.group_by_field = {};
29         this.grouped_by_m2o = false;
30         this.many2manys = [];
31         this.state = {
32             groups : {},
33             records : {}
34         };
35         this.groups = [];
36         this.aggregates = {};
37         this.group_operators = ['avg', 'max', 'min', 'sum', 'count'];
38         this.qweb = new QWeb2.Engine();
39         this.qweb.debug = instance.session.debug;
40         this.qweb.default_dict = _.clone(QWeb.default_dict);
41         this.has_been_loaded = $.Deferred();
42         this.search_domain = this.search_context = this.search_group_by = null;
43         this.currently_dragging = {};
44         this.limit = options.limit || 40;
45         this.add_group_mutex = new $.Mutex();
46     },
47     view_loading: function(r) {
48         return this.load_kanban(r);
49     },
50     start: function() {
51         var self = this;
52         this._super.apply(this, arguments);
53         this.$el.on('click', '.oe_kanban_dummy_cell', function() {
54             if (self.$buttons) {
55                 self.$buttons.find('.oe_kanban_add_column').openerpBounce();
56             }
57         });
58     },
59     destroy: function() {
60         this._super.apply(this, arguments);
61         $('html').off('click.kanban');
62     },
63     load_kanban: function(data) {
64         this.fields_view = data;
65         this.$el.addClass(this.fields_view.arch.attrs['class']);
66         this.$buttons = $(QWeb.render("KanbanView.buttons", {'widget': this}));
67         if (this.options.$buttons) {
68             this.$buttons.appendTo(this.options.$buttons);
69         } else {
70             this.$el.find('.oe_kanban_buttons').replaceWith(this.$buttons);
71         }
72         this.$buttons
73             .on('click', 'button.oe_kanban_button_new', this.do_add_record)
74             .on('click', '.oe_kanban_add_column', this.do_add_group);
75         this.$groups = this.$el.find('.oe_kanban_groups tr');
76         this.fields_keys = _.keys(this.fields_view.fields);
77         this.add_qweb_template();
78         this.has_been_loaded.resolve();
79         this.trigger('kanban_view_loaded', data);
80         return $.when();
81     },
82     _is_quick_create_enabled: function() {
83         if (!this.options.quick_creatable || !this.is_action_enabled('create'))
84             return false;
85         if (this.fields_view.arch.attrs.quick_create !== undefined)
86             return JSON.parse(this.fields_view.arch.attrs.quick_create);
87         return !! this.group_by;
88     },
89     is_action_enabled: function(action) {
90         if (action === 'create' && !this.options.creatable)
91             return false;
92         return this._super(action);
93     },
94     /*  add_qweb_template
95     *   select the nodes into the xml and send to extract_aggregates the nodes with TagName="field"
96     */
97     add_qweb_template: function() {
98         for (var i=0, ii=this.fields_view.arch.children.length; i < ii; i++) {
99             var child = this.fields_view.arch.children[i];
100             if (child.tag === "templates") {
101                 this.transform_qweb_template(child);
102                 this.qweb.add_template(instance.web.json_node_to_xml(child));
103                 break;
104             } else if (child.tag === 'field') {
105                 this.extract_aggregates(child);
106             }
107         }
108     },
109     /*  extract_aggregates
110     *   extract the agggregates from the nodes (TagName="field")
111     */
112     extract_aggregates: function(node) {
113         for (var j = 0, jj = this.group_operators.length; j < jj;  j++) {
114             if (node.attrs[this.group_operators[j]]) {
115                 this.aggregates[node.attrs.name] = node.attrs[this.group_operators[j]];
116                 break;
117             }
118         }
119     },
120     transform_qweb_template: function(node) {
121         var qweb_add_if = function(node, condition) {
122             if (node.attrs[QWeb.prefix + '-if']) {
123                 condition = _.str.sprintf("(%s) and (%s)", node.attrs[QWeb.prefix + '-if'], condition);
124             }
125             node.attrs[QWeb.prefix + '-if'] = condition;
126         };
127         // Process modifiers
128         if (node.tag && node.attrs.modifiers) {
129             var modifiers = JSON.parse(node.attrs.modifiers || '{}');
130             if (modifiers.invisible) {
131                 qweb_add_if(node, _.str.sprintf("!kanban_compute_domain(%s)", JSON.stringify(modifiers.invisible)));
132             }
133         }
134         switch (node.tag) {
135             case 'field':
136                 if (this.fields_view.fields[node.attrs.name].type === 'many2many') {
137                     this.many2manys.push(node.attrs.name);
138                     node.tag = 'div';
139                     node.attrs['class'] = (node.attrs['class'] || '') + ' oe_form_field oe_tags';
140                 } else {
141                     node.tag = QWeb.prefix;
142                     node.attrs[QWeb.prefix + '-esc'] = 'record.' + node.attrs['name'] + '.value';
143                 }
144                 break;
145             case 'button':
146             case 'a':
147                 var type = node.attrs.type || '';
148                 if (_.indexOf('action,object,edit,open,delete'.split(','), type) !== -1) {
149                     _.each(node.attrs, function(v, k) {
150                         if (_.indexOf('icon,type,name,args,string,context,states,kanban_states'.split(','), k) != -1) {
151                             node.attrs['data-' + k] = v;
152                             delete(node.attrs[k]);
153                         }
154                     });
155                     if (node.attrs['data-string']) {
156                         node.attrs.title = node.attrs['data-string'];
157                     }
158                     if (node.attrs['data-icon']) {
159                         node.children = [{
160                             tag: 'img',
161                             attrs: {
162                                 src: instance.session.prefix + '/web/static/src/img/icons/' + node.attrs['data-icon'] + '.png',
163                                 width: '16',
164                                 height: '16'
165                             }
166                         }];
167                     }
168                     if (node.tag == 'a') {
169                         node.attrs.href = '#';
170                     } else {
171                         node.attrs.type = 'button';
172                     }
173                     node.attrs['class'] = (node.attrs['class'] || '') + ' oe_kanban_action oe_kanban_action_' + node.tag;
174                 }
175                 break;
176         }
177         if (node.children) {
178             for (var i = 0, ii = node.children.length; i < ii; i++) {
179                 this.transform_qweb_template(node.children[i]);
180             }
181         }
182     },
183     do_add_record: function() {
184         this.dataset.index = null;
185         this.do_switch_view('form');
186     },
187     do_add_group: function() {
188         var self = this;
189         self.do_action({
190             name: _t("Add column"),
191             res_model: self.group_by_field.relation,
192             views: [[false, 'form']],
193             type: 'ir.actions.act_window',
194             target: "new",
195             context: self.dataset.get_context(),
196             flags: {
197                 action_buttons: true,
198             }
199         });
200         var am = instance.webclient.action_manager;
201         var form = am.dialog_widget.views.form.controller;
202         form.on("on_button_cancel", am.dialog, am.dialog.close);
203         form.on('record_created', self, function(r) {
204             (new instance.web.DataSet(self, self.group_by_field.relation)).name_get([r]).done(function(new_record) {
205                 am.dialog.close();
206                 var domain = self.dataset.domain.slice(0);
207                 domain.push([self.group_by, '=', new_record[0][0]]);
208                 var dataset = new instance.web.DataSetSearch(self, self.dataset.model, self.dataset.get_context(), domain);
209                 var datagroup = {
210                     get: function(key) {
211                         return this[key];
212                     },
213                     value: new_record[0],
214                     length: 0,
215                     aggregates: {},
216                 };
217                 var new_group = new instance.web_kanban.KanbanGroup(self, [], datagroup, dataset);
218                 self.do_add_groups([new_group]).done(function() {
219                     $(window).scrollTo(self.groups.slice(-1)[0].$el, { axis: 'x' });
220                 });
221             });
222         });
223     },
224     do_search: function(domain, context, group_by) {
225         var self = this;
226         this.$el.find('.oe_view_nocontent').remove();
227         this.search_domain = domain;
228         this.search_context = context;
229         this.search_group_by = group_by;
230         $.when(this.has_been_loaded).done(function() {
231             self.group_by = group_by.length ? group_by[0] : self.fields_view.arch.attrs.default_group_by;
232             self.group_by_field = self.fields_view.fields[self.group_by] || {};
233             self.grouped_by_m2o = (self.group_by_field.type === 'many2one');
234             self.$buttons.find('.oe_alternative').toggle(self.grouped_by_m2o);
235             self.$el.toggleClass('oe_kanban_grouped_by_m2o', self.grouped_by_m2o);
236             var grouping = new instance.web.Model(self.dataset.model, context, domain).query().group_by(self.group_by);
237             $.when(grouping).done(function(groups) {
238                 self.do_clear_groups();
239                 if (groups) {
240                     self.do_process_groups(groups);
241                 } else {
242                     self.do_process_dataset();
243                 }
244             });
245         });
246     },
247     do_process_groups: function(groups) {
248         var self = this;
249         this.$el.removeClass('oe_kanban_ungrouped').addClass('oe_kanban_grouped');
250         this.add_group_mutex.exec(function() {
251             self.dataset.ids = [];
252             if (!groups.length) {
253                 self.no_result();
254                 return false;
255             }
256             var remaining = groups.length - 1,
257                 groups_array = [];
258             return $.when.apply(null, _.map(groups, function (group, index) {
259                 var dataset = new instance.web.DataSetSearch(self, self.dataset.model,
260                     new instance.web.CompoundContext(self.dataset.get_context(), group.model.context()), group.model.domain());
261                 return dataset.read_slice(self.fields_keys.concat(['__last_update']), { 'limit': self.limit })
262                     .then(function(records) {
263                         self.dataset.ids.push.apply(self.dataset.ids, dataset.ids);
264                         groups_array[index] = new instance.web_kanban.KanbanGroup(self, records, group, dataset);
265                         if (!remaining--) {
266                             self.dataset.index = self.dataset.size() ? 0 : null;
267                             return self.do_add_groups(groups_array);
268                         }
269                 });
270             }));
271         });
272     },
273     do_process_dataset: function() {
274         var self = this;
275         this.$el.removeClass('oe_kanban_grouped').addClass('oe_kanban_ungrouped');
276         this.add_group_mutex.exec(function() {
277             var def = $.Deferred();
278             self.dataset.read_slice(self.fields_keys.concat(['__last_update']), { 'limit': self.limit }).done(function(records) {
279                 var kgroup = new instance.web_kanban.KanbanGroup(self, records, null, self.dataset);
280                 self.do_add_groups([kgroup]).done(function() {
281                     if (_.isEmpty(records)) {
282                         self.no_result();
283                     }
284                     def.resolve();
285                 });
286             }).done(null, function() {
287                 def.reject();
288             });
289             return def;
290         });
291     },
292     do_reload: function() {
293         this.do_search(this.search_domain, this.search_context, this.search_group_by);
294     },
295     do_clear_groups: function() {
296         var groups = this.groups.slice(0);
297         this.groups = [];
298         _.each(groups, function(group) {
299             group.destroy();
300         });
301     },
302     do_add_groups: function(groups) {
303         var self = this;
304         var $parent = this.$el.parent();
305         this.$el.detach();
306         _.each(groups, function(group) {
307             self.groups[group.undefined_title ? 'unshift' : 'push'](group);
308         });
309         var $last_td = self.$el.find('.oe_kanban_groups_headers td:last');
310         var groups_started = _.map(this.groups, function(group) {
311             if (!group.is_started) {
312                 return group.insertBefore($last_td);
313             }
314         });
315         return $.when.apply(null, groups_started).done(function () {
316             self.on_groups_started();
317             self.$el.appendTo($parent);
318             _.each(self.groups, function(group) {
319                 group.compute_cards_auto_height();
320             });
321         });
322     },
323     on_groups_started: function() {
324         var self = this;
325         this.compute_groups_width();
326         if (this.group_by) {
327             // Kanban cards drag'n'drop
328             var $columns = this.$el.find('.oe_kanban_column .oe_kanban_column_cards');
329             $columns.sortable({
330                 handle : '.oe_kanban_draghandle',
331                 start: function(event, ui) {
332                     self.currently_dragging.index = ui.item.parent().children('.oe_kanban_record').index(ui.item);
333                     self.currently_dragging.group = ui.item.parents('.oe_kanban_column:first').data('widget');
334                     ui.item.find('*').on('click.prevent', function(ev) {
335                         return false;
336                     });
337                     ui.placeholder.height(ui.item.height());
338                 },
339                 revert: 150,
340                 stop: function(event, ui) {
341                     var record = ui.item.data('widget');
342                     var old_index = self.currently_dragging.index;
343                     var new_index = ui.item.parent().children('.oe_kanban_record').index(ui.item);
344                     var old_group = self.currently_dragging.group;
345                     var new_group = ui.item.parents('.oe_kanban_column:first').data('widget');
346                     if (!(old_group.title === new_group.title && old_group.value === new_group.value && old_index == new_index)) {
347                         self.on_record_moved(record, old_group, old_index, new_group, new_index);
348                     }
349                     setTimeout(function() {
350                         // A bit hacky but could not find a better solution for Firefox (problem not present in chrome)
351                         // http://stackoverflow.com/questions/274843/preventing-javascript-click-event-with-scriptaculous-drag-and-drop
352                         ui.item.find('*').off('click.prevent');
353                     }, 0);
354                 },
355                 scroll: false
356             });
357             // Keep connectWith out of the sortable initialization for performance sake:
358             // http://www.planbox.com/blog/development/coding/jquery-ui-sortable-slow-to-bind.html
359             $columns.sortable({ connectWith: $columns });
360
361             // Kanban groups drag'n'drop
362             var start_index;
363             if (this.grouped_by_m2o) {
364                 this.$('.oe_kanban_groups_headers').sortable({
365                     items: '.oe_kanban_group_header',
366                     helper: 'clone',
367                     axis: 'x',
368                     opacity: 0.5,
369                     scroll: false,
370                     start: function(event, ui) {
371                         start_index = ui.item.index();
372                         self.$('.oe_kanban_record, .oe_kanban_quick_create').css({ visibility: 'hidden' });
373                     },
374                     stop: function(event, ui) {
375                         var stop_index = ui.item.index();
376                         if (start_index !== stop_index) {
377                             var $start_column = $('.oe_kanban_groups_records .oe_kanban_column').eq(start_index);
378                             var $stop_column = $('.oe_kanban_groups_records .oe_kanban_column').eq(stop_index);
379                             var method = (start_index > stop_index) ? 'insertBefore' : 'insertAfter';
380                             $start_column[method]($stop_column);
381                             var tmp_group = self.groups.splice(start_index, 1)[0];
382                             self.groups.splice(stop_index, 0, tmp_group);
383                             var new_sequence = _.pluck(self.groups, 'value');
384                             (new instance.web.DataSet(self, self.group_by_field.relation)).resequence(new_sequence).done(function(r) {
385                                 if (r === false) {
386                                     console.error("Kanban: could not resequence model '%s'. Probably no 'sequence' field.", self.group_by_field.relation);
387                                 }
388                             });
389                         }
390                         self.$('.oe_kanban_record, .oe_kanban_quick_create').css({ visibility: 'visible' });
391                     }
392                 });
393             }
394         } else {
395             this.$el.find('.oe_kanban_draghandle').removeClass('oe_kanban_draghandle');
396         }
397         this.postprocess_m2m_tags();
398     },
399     on_record_moved : function(record, old_group, old_index, new_group, new_index) {
400         var self = this;
401         $.fn.tipsy.clear();
402         $(old_group.$el).add(new_group.$el).find('.oe_kanban_aggregates, .oe_kanban_group_length').hide();
403         if (old_group === new_group) {
404             new_group.records.splice(old_index, 1);
405             new_group.records.splice(new_index, 0, record);
406             new_group.do_save_sequences();
407         } else {
408             old_group.records.splice(old_index, 1);
409             new_group.records.splice(new_index, 0, record);
410             record.group = new_group;
411             var data = {};
412             data[this.group_by] = new_group.value;
413             this.dataset.write(record.id, data, {}).done(function() {
414                 record.do_reload();
415                 new_group.do_save_sequences();
416             }).fail(function(error, evt) {
417                 evt.preventDefault();
418                 alert(_t("An error has occured while moving the record to this group: ") + data.fault_code);
419                 self.do_reload(); // TODO: use draggable + sortable in order to cancel the dragging when the rcp fails
420             });
421         }
422     },
423     compute_groups_width: function() {
424         var unfolded = 0;
425         var self = this;
426         _.each(this.groups, function(group) {
427             unfolded += group.state.folded ? 0 : 1;
428             group.$el.children(':first').css('width', '');
429         });
430         _.each(this.groups, function(group) {
431             if (!group.state.folded) {
432                 if (182*unfolded>=self.$el.width()) {
433                     group.$el.children(':first').css('width', "170px");
434                 } else if (262*unfolded<self.$el.width()) {
435                     group.$el.children(':first').css('width', "250px");
436                 } else {
437             // -12 because of padding 6 between cards
438             // -1 because of the border of the latest dummy column
439                     group.$el.children(':first').css('width', Math.floor((self.$el.width()-1)/unfolded)-12 + 'px');
440                 }
441             }
442         });
443     },
444
445     do_show: function() {
446         if (this.$buttons) {
447             this.$buttons.show();
448         }
449         this.do_push_state({});
450         return this._super();
451     },
452     do_hide: function () {
453         if (this.$buttons) {
454             this.$buttons.hide();
455         }
456         return this._super();
457     },
458     open_record: function(id, editable) {
459         if (this.dataset.select_id(id)) {
460             this.do_switch_view('form', null, { mode: editable ? "edit" : undefined });
461         } else {
462             this.do_warn("Kanban: could not find id#" + id);
463         }
464     },
465     no_result: function() {
466         if (this.groups.group_by
467             || !this.options.action
468             || !this.options.action.help) {
469             return;
470         }
471         this.$el.find('.oe_view_nocontent').remove();
472         this.$el.prepend(
473             $('<div class="oe_view_nocontent">').html(this.options.action.help)
474         );
475         var create_nocontent = this.$buttons;
476         this.$el.find('.oe_view_nocontent').click(function() {
477             create_nocontent.openerpBounce();
478         });
479     },
480
481     /*
482     *  postprocessing of fields type many2many
483     *  make the rpc request for all ids/model and insert value inside .oe_tags fields
484     */
485     postprocess_m2m_tags: function() {
486         var self = this;
487         if (!this.many2manys.length) {
488             return;
489         }
490         var relations = {};
491         this.groups.forEach(function(group) {
492             group.records.forEach(function(record) {
493                 self.many2manys.forEach(function(name) {
494                     var field = record.record[name];
495                     var $el = record.$('.oe_form_field.oe_tags[name=' + name + ']').empty();
496                     if (!relations[field.relation]) {
497                         relations[field.relation] = { ids: [], elements: {}};
498                     }
499                     var rel = relations[field.relation];
500                     field.raw_value.forEach(function(id) {
501                         rel.ids.push(id);
502                         if (!rel.elements[id]) {
503                             rel.elements[id] = [];
504                         }
505                         rel.elements[id].push($el[0]);
506                     });
507                 });
508             });
509         });
510        _.each(relations, function(rel, rel_name) {
511             var dataset = new instance.web.DataSetSearch(self, rel_name, self.dataset.get_context());
512             dataset.name_get(_.uniq(rel.ids)).done(function(result) {
513                 result.forEach(function(nameget) {
514                     $(rel.elements[nameget[0]]).append('<span class="oe_tag">' + _.str.escapeHTML(nameget[1]) + '</span>');
515                 });
516             });
517         });
518     }
519 });
520
521
522 function get_class(name) {
523     return new instance.web.Registry({'tmp' : name}).get_object("tmp");
524 }
525
526 instance.web_kanban.KanbanGroup = instance.web.Widget.extend({
527     template: 'KanbanView.group_header',
528     init: function (parent, records, group, dataset) {
529         var self = this;
530         this._super(parent);
531         this.$has_been_started = $.Deferred();
532         this.view = parent;
533         this.group = group;
534         this.dataset = dataset;
535         this.dataset_offset = 0;
536         this.aggregates = {};
537         this.value = this.title = null;
538         if (this.group) {
539             this.value = group.get('value');
540             this.title = group.get('value');
541             if (this.value instanceof Array) {
542                 this.title = this.value[1];
543                 this.value = this.value[0];
544             }
545             var field = this.view.group_by_field;
546             if (!_.isEmpty(field)) {
547                 try {
548                     this.title = instance.web.format_value(group.get('value'), field, false);
549                 } catch(e) {}
550             }
551             _.each(this.view.aggregates, function(value, key) {
552                 self.aggregates[value] = group.get('aggregates')[key];
553             });
554         }
555
556         if (this.title === false) {
557             this.title = _t('Undefined');
558             this.undefined_title = true;
559         }
560         var key = this.view.group_by + '-' + this.value;
561         if (!this.view.state.groups[key]) {
562             this.view.state.groups[key] = {
563                 folded: group ? group.get('folded') : false
564             };
565         }
566         this.state = this.view.state.groups[key];
567         this.$records = null;
568
569         this.records = [];
570         this.$has_been_started.done(function() {
571             self.do_add_records(records);
572         });
573     },
574     start: function() {
575         var self = this,
576             def = this._super();
577         if (! self.view.group_by) {
578             self.$el.addClass("oe_kanban_no_group");
579             self.quick = new (get_class(self.view.quick_create_class))(this, self.dataset, {}, false)
580                 .on('added', self, self.proxy('quick_created'));
581             self.quick.replace($(".oe_kanban_no_group_qc_placeholder"));
582         }
583         this.$records = $(QWeb.render('KanbanView.group_records_container', { widget : this}));
584         this.$records.insertBefore(this.view.$el.find('.oe_kanban_groups_records td:last'));
585
586         this.$el.on('click', '.oe_kanban_group_dropdown li a', function(ev) {
587             var fn = 'do_action_' + $(ev.target).data().action;
588             if (typeof(self[fn]) === 'function') {
589                 self[fn]($(ev.target));
590             }
591         });
592
593         this.$el.find('.oe_kanban_add').click(function () {
594             if (self.quick) {
595                 return self.quick.trigger('close');
596             }
597             var ctx = {};
598             ctx['default_' + self.view.group_by] = self.value;
599             self.quick = new (get_class(self.view.quick_create_class))(this, self.dataset, ctx, true)
600                 .on('added', self, self.proxy('quick_created'))
601                 .on('close', self, function() {
602                     this.quick.destroy();
603                     delete this.quick;
604                 });
605             self.quick.appendTo($(".oe_kanban_group_list_header", self.$records));
606             self.quick.focus();
607         });
608         // Add bounce effect on image '+' of kanban header when click on empty space of kanban grouped column.
609         this.$records.on('click', '.oe_kanban_show_more', this.do_show_more);
610         if (this.state.folded) {
611             this.do_toggle_fold();
612         }
613         this.$el.data('widget', this);
614         this.$records.data('widget', this);
615         this.$has_been_started.resolve();
616         var add_btn = this.$el.find('.oe_kanban_add');
617         add_btn.tipsy({delayIn: 500, delayOut: 1000});
618         this.$records.find(".oe_kanban_column_cards").click(function (ev) {
619             if (ev.target == ev.currentTarget) {
620                 if (!self.state.folded) {
621                     add_btn.openerpBounce();
622                 }
623             }
624         });
625         this.is_started = true;
626         return def;
627     },
628     compute_cards_auto_height: function() {
629         // oe_kanban_no_auto_height is an empty class used to disable this feature
630         if (!this.view.group_by) {
631             var min_height = 0;
632             var els = [];
633             _.each(this.records, function(r) {
634                 var $e = r.$el.children(':first:not(.oe_kanban_no_auto_height)').css('min-height', 0);
635                 if ($e.length) {
636                     els.push($e[0]);
637                     min_height = Math.max(min_height, $e.outerHeight());
638                 }
639             });
640             $(els).css('min-height', min_height);
641         }
642     },
643     destroy: function() {
644         this._super();
645         if (this.$records) {
646             this.$records.remove();
647         }
648     },
649     do_show_more: function(evt) {
650         var self = this;
651         var ids = self.view.dataset.ids.splice(0);
652         return this.dataset.read_slice(this.view.fields_keys.concat(['__last_update']), {
653             'limit': self.view.limit,
654             'offset': self.dataset_offset += self.view.limit
655         }).then(function(records) {
656             self.view.dataset.ids = ids.concat(self.view.dataset.ids);
657             self.do_add_records(records);
658             self.compute_cards_auto_height();
659             return records;
660         });
661     },
662     do_add_records: function(records, prepend) {
663         var self = this;
664         var $list_header = this.$records.find('.oe_kanban_group_list_header');
665         var $show_more = this.$records.find('.oe_kanban_show_more');
666         var $cards = this.$records.find('.oe_kanban_column_cards');
667
668         _.each(records, function(record) {
669             var rec = new instance.web_kanban.KanbanRecord(self, record);
670             if (!prepend) {
671                 rec.appendTo($cards);
672                 self.records.push(rec);
673             } else {
674                 rec.prependTo($cards);
675                 self.records.unshift(rec);
676             }
677         });
678         if ($show_more.length) {
679             var size = this.dataset.size();
680             $show_more.toggle(this.records.length < size).find('.oe_kanban_remaining').text(size - this.records.length);
681         }
682     },
683     remove_record: function(id, remove_from_dataset) {
684         for (var i = 0; i < this.records.length; i++) {
685             if (this.records[i]['id'] === id) {
686                 this.records.splice(i, 1);
687                 i--;
688             }
689         }
690     },
691     do_toggle_fold: function(compute_width) {
692         this.$el.add(this.$records).toggleClass('oe_kanban_group_folded');
693         this.state.folded = this.$el.is('.oe_kanban_group_folded');
694         this.$("ul.oe_kanban_group_dropdown li a[data-action=toggle_fold]").text((this.state.folded) ? _t("Unfold") : _t("Fold"));
695     },
696     do_action_toggle_fold: function() {
697         this.do_toggle_fold();
698         this.view.compute_groups_width();
699     },
700     do_action_edit: function() {
701         var self = this;
702         self.do_action({
703             res_id: this.value,
704             name: _t("Edit column"),
705             res_model: self.view.group_by_field.relation,
706             views: [[false, 'form']],
707             type: 'ir.actions.act_window',
708             target: "new",
709             flags: {
710                 action_buttons: true,
711             }
712         });
713         var am = instance.webclient.action_manager;
714         var form = am.dialog_widget.views.form.controller;
715         form.on("on_button_cancel", am.dialog, am.dialog.close);
716         form.on('record_saved', self, function() {
717             am.dialog.close();
718             self.view.do_reload();
719         });
720     },
721     do_action_delete: function() {
722         var self = this;
723         if (confirm(_t("Are you sure to remove this column ?"))) {
724             (new instance.web.DataSet(self, self.view.group_by_field.relation)).unlink([self.value]).done(function(r) {
725                 self.view.do_reload();
726             });
727         }
728     },
729     do_save_sequences: function() {
730         var self = this;
731         if (_.indexOf(this.view.fields_keys, 'sequence') > -1) {
732             var new_sequence = _.pluck(this.records, 'id');
733             self.view.dataset.resequence(new_sequence);
734         }
735     },
736     /**
737      * Handles a newly created record
738      *
739      * @param {id} id of the newly created record
740      */
741     quick_created: function (record) {
742         var id = record, self = this;
743         this.dataset.read_ids([id], this.view.fields_keys)
744             .done(function (records) {
745                 self.view.dataset.ids.push(id);
746                 self.do_add_records(records, true);
747             });
748     }
749 });
750
751 instance.web_kanban.KanbanRecord = instance.web.Widget.extend({
752     template: 'KanbanView.record',
753     init: function (parent, record) {
754         this._super(parent);
755         this.group = parent;
756         this.view = parent.view;
757         this.id = null;
758         this.set_record(record);
759         if (!this.view.state.records[this.id]) {
760             this.view.state.records[this.id] = {
761                 folded: false
762             };
763         }
764         this.state = this.view.state.records[this.id];
765     },
766     set_record: function(record) {
767         var self = this;
768         this.id = record.id;
769         this.values = {};
770         _.each(record, function(v, k) {
771             self.values[k] = {
772                 value: v
773             };
774         });
775         this.record = this.transform_record(record);
776     },
777     start: function() {
778         this._super();
779         this.$el.data('widget', this);
780         this.bind_events();
781     },
782     transform_record: function(record) {
783         var self = this,
784             new_record = {};
785         _.each(record, function(value, name) {
786             var r = _.clone(self.view.fields_view.fields[name] || {});
787             if ((r.type === 'date' || r.type === 'datetime') && value) {
788                 r.raw_value = instance.web.auto_str_to_date(value);
789             } else {
790                 r.raw_value = value;
791             }
792             r.value = instance.web.format_value(value, r);
793             new_record[name] = r;
794         });
795         return new_record;
796     },
797     renderElement: function() {
798         this.qweb_context = {
799             instance: instance,
800             record: this.record,
801             widget: this,
802             read_only_mode: this.view.options.read_only_mode,
803         };
804         for (var p in this) {
805             if (_.str.startsWith(p, 'kanban_')) {
806                 this.qweb_context[p] = _.bind(this[p], this);
807             }
808         }
809         var $el = instance.web.qweb.render(this.template, {
810             'widget': this,
811             'content': this.view.qweb.render('kanban-box', this.qweb_context)
812         });
813         this.replaceElement($el);
814     },
815     bind_events: function() {
816         var self = this;
817         this.setup_color_picker();
818         this.$el.find('[tooltip]').tipsy({
819             delayIn: 500,
820             delayOut: 0,
821             fade: true,
822             title: function() {
823                 var template = $(this).attr('tooltip');
824                 if (!self.view.qweb.has_template(template)) {
825                     return false;
826                 }
827                 return self.view.qweb.render(template, self.qweb_context);
828             },
829             gravity: 's',
830             html: true,
831             opacity: 0.8,
832             trigger: 'hover'
833         });
834
835         // If no draghandle is found, make the whole card as draghandle (provided one can edit)
836         if (!this.$el.find('.oe_kanban_draghandle').length) {
837             this.$el.children(':first')
838                 .toggleClass('oe_kanban_draghandle', this.view.is_action_enabled('edit'));
839         }
840
841         this.$el.find('.oe_kanban_action').click(function(ev) {
842             ev.preventDefault();
843             var $action = $(this),
844                 type = $action.data('type') || 'button',
845                 method = 'do_action_' + (type === 'action' ? 'object' : type);
846             if ((type === 'edit' || type === 'delete') && ! self.view.is_action_enabled(type)) {
847                 self.view.open_record(self.id, true);
848             } else if (_.str.startsWith(type, 'switch_')) {
849                 self.view.do_switch_view(type.substr(7));
850             } else if (typeof self[method] === 'function') {
851                 self[method]($action);
852             } else {
853                 self.do_warn("Kanban: no action for type : " + type);
854             }
855         });
856
857         if (this.$el.find('.oe_kanban_global_click,.oe_kanban_global_click_edit').length) {
858             this.$el.on('click', function(ev) {
859                 if (!ev.isTrigger && !$._data(ev.target, 'events')) {
860                     var trigger = true;
861                     var elem = ev.target;
862                     var ischild = true;
863                     var children = [];
864                     while (elem) {
865                         var events = $._data(elem, 'events');
866                         if (elem == ev.currentTarget) {
867                             ischild = false;
868                         }
869                         if (ischild) {
870                             children.push(elem);
871                             if (events && events.click) {
872                                 // do not trigger global click if one child has a click event registered
873                                 trigger = false;
874                             }
875                         }
876                         if (trigger && events && events.click) {
877                             _.each(events.click, function(click_event) {
878                                 if (click_event.selector) {
879                                     // For each parent of original target, check if a
880                                     // delegated click is bound to any previously found children
881                                     _.each(children, function(child) {
882                                         if ($(child).is(click_event.selector)) {
883                                             trigger = false;
884                                         }
885                                     });
886                                 }
887                             });
888                         }
889                         elem = elem.parentElement;
890                     }
891                     if (trigger) {
892                         self.on_card_clicked(ev);
893                     }
894                 }
895             });
896         }
897     },
898     /* actions when user click on the block with a specific class
899      *  open on normal view : oe_kanban_global_click
900      *  open on form/edit view : oe_kanban_global_click_edit
901      */
902     on_card_clicked: function(ev) {
903         if(this.$el.find('.oe_kanban_global_click_edit').size()>0)
904             this.do_action_edit();
905         else
906             this.do_action_open();
907     },
908     setup_color_picker: function() {
909         var self = this;
910         var $el = this.$el.find('ul.oe_kanban_colorpicker');
911         if ($el.length) {
912             $el.html(QWeb.render('KanbanColorPicker', {
913                 widget: this
914             }));
915             $el.on('click', 'a', function(ev) {
916                 ev.preventDefault();
917                 var color_field = $(this).parents('.oe_kanban_colorpicker').first().data('field') || 'color';
918                 var data = {};
919                 data[color_field] = $(this).data('color');
920                 self.view.dataset.write(self.id, data, {}).done(function() {
921                     self.record[color_field] = $(this).data('color');
922                     self.do_reload();
923                 });
924             });
925         }
926     },
927     do_action_delete: function($action) {
928         var self = this;
929         function do_it() {
930             return $.when(self.view.dataset.unlink([self.id])).done(function() {
931                 self.group.remove_record(self.id);
932                 self.destroy();
933             });
934         }
935         if (this.view.options.confirm_on_delete) {
936             if (confirm(_t("Are you sure you want to delete this record ?"))) {
937                 return do_it();
938             }
939         } else
940             return do_it();
941     },
942     do_action_edit: function($action) {
943         this.view.open_record(this.id, true);
944     },
945     do_action_open: function($action) {
946         this.view.open_record(this.id);
947     },
948     do_action_object: function ($action) {
949         var button_attrs = $action.data();
950         this.view.do_execute_action(button_attrs, this.view.dataset, this.id, this.do_reload);
951     },
952     do_reload: function() {
953         var self = this;
954         this.view.dataset.read_ids([this.id], this.view.fields_keys.concat(['__last_update'])).done(function(records) {
955             if (records.length) {
956                 self.set_record(records[0]);
957                 self.renderElement();
958                 self.$el.data('widget', self);
959                 self.bind_events();
960                 self.group.compute_cards_auto_height();
961                 self.view.postprocess_m2m_tags();
962             } else {
963                 self.destroy();
964             }
965         });
966     },
967     kanban_getcolor: function(variable) {
968         var index = 0;
969         switch (typeof(variable)) {
970             case 'string':
971                 for (var i=0, ii=variable.length; i<ii; i++) {
972                     index += variable.charCodeAt(i);
973                 }
974                 break;
975             case 'number':
976                 index = Math.round(variable);
977                 break;
978             default:
979                 return '';
980         }
981         var color = (index % this.view.number_of_color_schemes);
982         return color;
983     },
984     kanban_color: function(variable) {
985         var color = this.kanban_getcolor(variable);
986         return color === '' ? '' : 'oe_kanban_color_' + color;
987     },
988     kanban_gravatar: function(email, size) {
989         size = size || 22;
990         email = _.str.trim(email || '').toLowerCase();
991         var default_ = _.str.isBlank(email) ? 'mm' : 'identicon';
992         var email_md5 = $.md5(email);
993         return 'http://www.gravatar.com/avatar/' + email_md5 + '.png?s=' + size + '&d=' + default_;
994     },
995     kanban_image: function(model, field, id, cache, options) {
996         options = options || {};
997         var url;
998         if (this.record[field] && this.record[field].value && !instance.web.form.is_bin_size(this.record[field].value)) {
999             url = 'data:image/png;base64,' + this.record[field].value;
1000         } else if (this.record[field] && ! this.record[field].value) {
1001             url = "/web/static/src/img/placeholder.png";
1002         } else {
1003             id = JSON.stringify(id);
1004             if (options.preview_image)
1005                 field = options.preview_image;
1006             url = this.session.url('/web/binary/image', {model: model, field: field, id: id});
1007             if (cache !== undefined) {
1008                 // Set the cache duration in seconds.
1009                 url += '&cache=' + parseInt(cache, 10);
1010             }
1011         }
1012         return url;
1013     },
1014     kanban_text_ellipsis: function(s, size) {
1015         size = size || 160;
1016         if (!s) {
1017             return '';
1018         } else if (s.length <= size) {
1019             return s;
1020         } else {
1021             return s.substr(0, size) + '...';
1022         }
1023     },
1024     kanban_compute_domain: function(domain) {
1025         return instance.web.form.compute_domain(domain, this.values);
1026     }
1027 });
1028
1029 /**
1030  * Quick creation view.
1031  *
1032  * Triggers a single event "added" with a single parameter "name", which is the
1033  * name entered by the user
1034  *
1035  * @class
1036  * @type {*}
1037  */
1038 instance.web_kanban.QuickCreate = instance.web.Widget.extend({
1039     template: 'KanbanView.quick_create',
1040     
1041     /**
1042      * close_btn: If true, the widget will display a "Close" button able to trigger
1043      * a "close" event.
1044      */
1045     init: function(parent, dataset, context, buttons) {
1046         this._super(parent);
1047         this._dataset = dataset;
1048         this._buttons = buttons || false;
1049         this._context = context || {};
1050     },
1051     start: function () {
1052         var self = this;
1053         self.$input = this.$el.find('input');
1054         self.$input.keyup(function(event){
1055             if(event.keyCode == 13){
1056                 self.quick_add();
1057             }
1058         });
1059         $(".oe_kanban_quick_create_add", this.$el).click(function () {
1060             self.quick_add();
1061             self.focus();
1062         });
1063         $(".oe_kanban_quick_create_close", this.$el).click(function (ev) {
1064             ev.preventDefault();
1065             self.trigger('close');
1066         });
1067         self.$input.keyup(function(e) {
1068             if (e.keyCode == 27 && self._buttons) {
1069                 self.trigger('close');
1070             }
1071         });
1072     },
1073     focus: function() {
1074         this.$el.find('input').focus();
1075     },
1076     /**
1077      * Handles user event from nested quick creation view
1078      */
1079     quick_add: function () {
1080         var self = this;
1081         var val = this.$input.val();
1082         if (/^\s*$/.test(val)) { return; }
1083         this._dataset.call(
1084             'name_create', [val, new instance.web.CompoundContext(
1085                     this._dataset.get_context(), this._context)])
1086             .then(function(record) {
1087                 self.$input.val("");
1088                 self.trigger('added', record[0]);
1089             }, function(error, event) {
1090                 event.preventDefault();
1091                 return self.slow_create();
1092             });
1093     },
1094     slow_create: function() {
1095         var self = this;
1096         var pop = new instance.web.form.SelectCreatePopup(this);
1097         pop.select_element(
1098             self._dataset.model,
1099             {
1100                 title: _t("Create: ") + (this.string || this.name),
1101                 initial_view: "form",
1102                 disable_multiple_selection: true
1103             },
1104             [],
1105             {"default_name": self.$input.val()}
1106         );
1107         pop.on("elements_selected", self, function(element_ids) {
1108             self.$input.val("");
1109             self.trigger('added', element_ids[0]);
1110         });
1111     }
1112 });
1113 };
1114
1115 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: