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/**
* Contains mass-selection logic
* - watches models selection, keeps reference to selected
* - provides mass-selection actions
* - listening to models collection events,
* fills in 'obj' with proper data for
* `backgrid:isSelected` and `backgrid:getSelected`
*
* @export oro/datagrid/select-all-header-cell
* @class oro.datagrid.SelectAllHeaderCell
* @extends oro.datagrid.SelectRowCell
*/
define(
[
'jquery',
'underscore',
'backgrid',
'oro/datagrid/select-row-cell'
], function (
$,
_,
Backgrid,
SelectRowCell
) {
"use strict";
return SelectRowCell.extend({
/** @property */
className: "AknGrid-headerCell AknGrid-headerCell--checkbox select-all-header-cell",
/** @property */
tagName: "th",
events: {},
/**
* Initializer.
* Subscribers on events listening
*
* @param {Object} options
* @param {Backgrid.Column} options.column
* @param {Backbone.Collection} options.collection
*/
initialize: function (options) {
//Backgrid.requireOptions(options, ["column", "collection"]);
this.column = options.column;
Iif (!(this.column instanceof Backgrid.Column)) {
this.column = new Backgrid.Column(this.column);
}
this.initialState();
this.listenTo(this.collection, {
remove: this.removeModel,
updateState: this.initialState,
'backgrid:selected': this.selectModel,
'backgrid:selectAll': this.selectAll,
'backgrid:selectAllVisible': this.selectAllVisible,
'backgrid:selectNone': this.selectNone,
'backgrid:isSelected': _.bind(function (model, obj) {
Eif ($.isPlainObject(obj)) {
obj.selected = this.isSelectedModel(model);
}
}, this),
'backgrid:getSelected': _.bind(function (obj) {
if ($.isEmptyObject(obj)) {
obj.selected = _.keys(this.selectedModels);
obj.inset = this.inset;
}
}, this)
});
},
/**
* Resets selection to initial conditions
* - clear selected models set
* - reset set type in-set/not-in-set
*/
initialState: function () {
this.selectedModels = {};
this.inset = true;
},
/**
* Gets selection state
*
* @returns {{selectedModels: *, inset: boolean}}
*/
getSelectionState: function() {
return {
selectedModels: this.selectedModels,
inset: this.inset
};
},
/**
* Checks if passed model have to be marked as selected
*
* @param {Backbone.Model} model
* @returns {boolean}
*/
isSelectedModel: function (model) {
return this.inset === _.has(this.selectedModels, model.id || model.cid);
},
/**
* Removes model from selected models set
*
* @param {Backbone.Model} model
*/
removeModel: function (model) {
delete this.selectedModels[model.id || model.cid];
},
/**
* Adds/removes model to/from selected models set
*
* @param {Backbone.Model} model
* @param {boolean} selected
*/
selectModel: function (model, selected) {
if (selected === this.inset) {
this.selectedModels[model.id || model.cid] = model;
} else {
this.removeModel(model);
}
},
/**
* Performs selection of all possible models:
* - reset to initial state
* - change type of set type as not-inset
* - marks all models in collection as selected
* start to collect models which have to be excluded
*/
selectAll: function () {
this.initialState();
this.inset = false;
this._selectAll();
},
/**
* Reset selection of all possible models:
* - reset to initial state
* - change type of set type as inset
* - marks all models in collection as not selected
* start to collect models which have to be included
*/
selectNone: function () {
this.initialState();
this.inset = true;
this._selectNone();
},
/**
* Performs selection of all visible models:
* - if necessary reset to initial state
* - marks all models in collection as selected
*/
selectAllVisible: function () {
Iif (!this.inset) {
this.initialState();
}
this._selectAllNotSelected();
},
/**
* Marks all models in collection as selected
*
* @private
*/
_selectAll: function () {
this.collection.each(function (model) {
model.trigger("backgrid:select", model, true);
});
},
/**
* Marks all non selected models in collection as selected
*
* @private
*/
_selectAllNotSelected: function () {
this.collection.each((model) => {
if (!this.isSelectedModel(model)) {
model.trigger("backgrid:select", model, true);
}
});
},
/**
* Marks all models in collection as not selected
*
* @private
*/
_selectNone: function () {
this.collection.each(function (model) {
model.trigger("backgrid:select", model, false);
});
},
/**
*
*
* @returns {oro.datagrid.SelectAllHeaderCell}
*/
render: function () {
/* temp solution: start */
// It's not clear for now, how mass selection will be designed,
// thus implementation is done just to check functionality.
// For future render method will depend on options or will be empty
this.$el.empty().append('<div class="AknSeveralActionsButton AknSeveralActionsButton--small AknDropdown">\
<button type="button" class="AknSeveralActionsButton-mainAction" data-select-all>'+_.__('pim_common.all')+'</button>\
<button type="button" class="AknSeveralActionsButton-caretContainer dropdown-toggle" data-toggle="dropdown">\
<i class="AknCaret AknCaret--inverse"></i>\
</button>\
<ul class="AknSeveralActionsButton-menu AknDropdown-menu">\
<li><a class="AknDropdown-menuLink" href="#" data-select-all-visible>'+_.__('oro_datagrid.select.visible')+'</a></li>\
<li><a class="AknDropdown-menuLink" href="#" data-select-none>'+_.__('pim_common.none')+'</a></li>\
</ul>\
</div>');
this.$el.find('[data-select-all]').on('click', _.bind(function (e) {
this.collection.trigger('backgrid:selectAll');
e.preventDefault();
}, this));
this.$el.find('[data-select-all-visible]').on('click', _.bind(function (e) {
this.collection.trigger('backgrid:selectAllVisible');
e.preventDefault();
}, this));
this.$el.find('[data-select-none]').on('click', _.bind(function (e) {
this.collection.trigger('backgrid:selectNone');
e.preventDefault();
}, this));
/* temp solution: end */
return this;
}
});
});
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