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[IMP] massive performance boost for big matrices 

especially on firefox
pull/295/head
Holger Brunn 2016-01-18 16:41:47 +01:00
parent ff1f9a49e5
commit f2e2aebbc7
1 changed files with 49 additions and 33 deletions
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82
web_widget_x2many_2d_matrix/static/src/js/web_widget_x2many_2d_matrix.js
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@ -31,6 +31,8 @@ openerp.web_widget_x2many_2d_matrix = function(instance)
// those will be filled with rows from the dataset
by_x_axis: {},
by_y_axis: {},
by_id: {},
// configuration values
field_x_axis: 'x',
field_label_x_axis: 'x',
field_y_axis: 'y',
@ -81,7 +83,8 @@ openerp.web_widget_x2many_2d_matrix = function(instance)
self.by_x_axis = {};
self.by_y_axis = {};
self.by_id = {};
return jQuery.when(result).then(function()
{
return self.dataset._model.call('fields_get').then(function(fields)
@ -158,15 +161,29 @@ openerp.web_widget_x2many_2d_matrix = function(instance)
});
},
// to whatever needed to setup internal data structure
// do whatever needed to setup internal data structure
add_xy_row: function(row)
{
var x = this.get_field_value(row, this.field_x_axis),
y = this.get_field_value(row, this.field_y_axis);
// row is a *copy* of a row in dataset.cache, fetch
// a reference to this row in order to have the
// internal data structure point to the same data
// the dataset manipulates
_.every(this.dataset.cache, function(cached_row)
{
if(cached_row.id == row.id)
{
row = cached_row.values;
return false;
}
return true;
});
this.by_x_axis[x] = this.by_x_axis[x] || {};
this.by_y_axis[y] = this.by_y_axis[y] || {};
this.by_x_axis[x][y] = row;
this.by_y_axis[y][x] = row;
this.by_id[row.id] = row;
},
// get x axis values in the correct order
@ -255,39 +272,38 @@ openerp.web_widget_x2many_2d_matrix = function(instance)
var self = this,
grand_total = 0,
totals_x = {},
totals_y = {};
return self.dataset.read_ids(self.dataset.ids).then(function(rows)
totals_y = {},
rows = this.by_id,
deferred = jQuery.Deferred();
_.each(rows, function(row)
{
_.each(rows, function(row)
{
var key_x = self.get_field_value(row, self.field_x_axis),
key_y = self.get_field_value(row, self.field_y_axis);
totals_x[key_x] = (totals_x[key_x] || 0) + self.get_field_value(row, self.field_value);
totals_y[key_y] = (totals_y[key_y] || 0) + self.get_field_value(row, self.field_value);
grand_total += self.get_field_value(row, self.field_value);
});
}).then(function()
{
_.each(totals_y, function(total, y)
{
self.$el.find(
_.str.sprintf('td.row_total[data-y="%s"]', y)).text(
self.format_xy_value(total));
});
_.each(totals_x, function(total, x)
{
self.$el.find(
_.str.sprintf('td.column_total[data-x="%s"]', x)).text(
self.format_xy_value(total));
});
self.$el.find('.grand_total').text(
self.format_xy_value(grand_total))
return {
totals_x: totals_x,
totals_y: totals_y,
grand_total: grand_total,
};
var key_x = self.get_field_value(row, self.field_x_axis),
key_y = self.get_field_value(row, self.field_y_axis);
totals_x[key_x] = (totals_x[key_x] || 0) + self.get_field_value(row, self.field_value);
totals_y[key_y] = (totals_y[key_y] || 0) + self.get_field_value(row, self.field_value);
grand_total += self.get_field_value(row, self.field_value);
});
_.each(totals_y, function(total, y)
{
self.$el.find(
_.str.sprintf('td.row_total[data-y="%s"]', y)).text(
self.format_xy_value(total));
});
_.each(totals_x, function(total, x)
{
self.$el.find(
_.str.sprintf('td.column_total[data-x="%s"]', x)).text(
self.format_xy_value(total));
});
self.$el.find('.grand_total').text(
self.format_xy_value(grand_total))
deferred.resolve({
totals_x: totals_x,
totals_y: totals_y,
grand_total: grand_total,
rows: rows,
});
return deferred;
},
setup_many2one_axes: function()