[imp] improvements of order tabs

bzr revid: nicolas.vanhoren@openerp.com-20120103100753-pvyxqxectytez73y

addons/point_of_sale/static/src/css/pos.css

@@ -125,8 +125,7 @@
 }
 .point-of-sale #neworder-button {
     width: 32px;
-    padding: 1px;
-    font-size: 23px;
+    padding: 4px 10px;
 }
 .point-of-sale #loggedas {
     float: right;

addons/point_of_sale/static/src/js/pos.js

@@ -364,6 +364,7 @@ openerp.point_of_sale = function(db) {
             step: 'products',
         };
         Order.prototype.initialize = function() {
+            this.set({creationDate: new Date});
             this.set({
                 orderLines: new OrderlineCollection
             });
@@ -742,7 +743,12 @@ openerp.point_of_sale = function(db) {
         setValue: function(val) {
         	var param = {};
         	param[this.numpadState.get('mode')] = val;
-        	this.shop.get('selectedOrder').selected.set(param);
+        	var order = this.shop.get('selectedOrder');
+        	if (order.get('orderLines').length !== 0) {
+        	   order.selected.set(param);
+        	} else {
+        	    this.shop.get('selectedOrder').destroy();
+        	}
         },
         changeSelectedOrder: function() {
             this.currentOrderLines.unbind();
@@ -1077,7 +1083,7 @@ openerp.point_of_sale = function(db) {
             this.order.destroy();
         },
         render_element: function() {
-            this.$element.html(this.template_fct(this.order.toJSON()));
+            this.$element.html(this.template_fct({widget:this}));
             this.$element.addClass('order-selector-button');
         }
     });

addons/point_of_sale/static/src/xml/pos.xml

@@ -231,8 +231,7 @@
         <br />
     </t>
     <t t-name="pos-order-selector-button-template">
-        <button class="select-order">Order</button>
-        <button class="close-order">X</button>
+        <button class="select-order"><t t-esc="widget.order.get('creationDate').toString('t')"/></button>
     </t>
     <t t-name="pos-receipt-view">
         <div id="receipt-screen" class="step-screen" style="display:none">