52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
function openerp_pos_basewidget(instance, module){ //module is instance.point_of_sale
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// This is a base class for all Widgets in the POS. It exposes relevant data to the
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// templates :
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// - widget.currency : { symbol: '$' | '€' | ..., position: 'before' | 'after }
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// - widget.format_currency(amount) : this method returns a formatted string based on the
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// symbol, the position, and the amount of money.
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// if the PoS is not fully loaded when you instanciate the widget, the currency might not
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// yet have been initialized. Use __build_currency_template() to recompute with correct values
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// before rendering.
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module.PosBaseWidget = instance.web.Widget.extend({
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init:function(parent,options){
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this._super(parent);
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options = options || {};
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this.pos = options.pos || (parent ? parent.pos : undefined);
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this.pos_widget = options.pos_widget || (parent ? parent.pos_widget : undefined);
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this.build_currency_template();
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},
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build_currency_template: function(){
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if(this.pos && this.pos.get('currency')){
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this.currency = this.pos.get('currency');
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}else{
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this.currency = {symbol: '$', position: 'after', rounding: 0.01};
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}
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var decimals = Math.max(0,Math.ceil(Math.log(1.0 / this.currency.rounding) / Math.log(10)));
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this.format_currency = function(amount){
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if(typeof amount === 'number'){
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amount = Math.round(amount*100)/100;
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amount = amount.toFixed(decimals);
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}
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if(this.currency.position === 'after'){
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return amount + ' ' + (this.currency.symbol || '');
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}else{
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return (this.currency.symbol || '') + ' ' + amount;
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}
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}
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},
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show: function(){
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this.$el.show();
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},
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hide: function(){
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this.$el.hide();
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},
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});
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}
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