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/* Copyright 2017 Onestein * License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). */
odoo.define('web_listview_range_select', function (require) { "use strict";
var ListRenderer = require('web.ListRenderer');
ListRenderer.include({ _range_history: [],
_get_range_selection: function() { var self = this; var result = {ids: [], records: []};
//Get start and end
var start = null, end = null;
this.$el.find('td.o_list_record_selector input').each(function (i, el) { var id = $(el).closest('tr').data('id'); var checked = self._range_history.indexOf(id) != -1; if (checked && $(el).prop('checked')) { if (start == null) start = i; else end = i; } });
//Preserve already checked
this.$el.find('td.o_list_record_selector input:checked').closest('tr').each(function (i, el) { if (i == start || i == end) return; var record_id = $(el).data('id') result.ids.push(record_id); result.records.push(el.attributes); });
var new_range = this.get_range_selection(start, end); result.records = result.records.concat(new_range.records); result.ids = result.ids.concat(new_range.ids);
return result; },
get_range_selection: function(start, end) { var result = {ids: [], records: []}; this.$el.find('td.o_list_record_selector input').closest('tr').each(function (i, el) { var record_id = $(el).data('id'); if (start != null && end != null && i >= start && i <= end) { result.ids.push(record_id); result.records.push(el.attributes); } else if(start != null && end == null && start == i) { result.ids.push(record_id); result.records.push(el.attributes); } }); return result; },
push_range_history: function(id) { this._range_history.push(id); if (this._range_history.length == 3) this._range_history.shift(); },
_onSelectRecord: function(event) { var res = this._super(event); var self = this; var el = $(event.currentTarget); if (el.find('input').prop('checked')) self.push_range_history(el.closest('tr').data('id'));
if (event.shiftKey) { //Get selection
var selection = self._get_range_selection(); this.$el.find('td.o_list_record_selector input').closest('tr').each(function () { //Check input visual
var record_id = $(this).data('id'); if (selection.ids.indexOf(record_id) != -1) $(this).find('td.o_list_record_selector input').prop('checked', true); }); //Check input internal
$(self).trigger( 'selected', [selection.ids, selection.records, true]); } return res; } }); });
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