From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Fri, 10 Jul 2009 10:57:41 +0000 (+0000)
Subject: Javascript support to direct allocations in supplier/customer payments.
X-Git-Tag: v2.4.2~19^2~1339
X-Git-Url: https://delta.frontaccounting.com/gitweb/?p=fa-stable.git;a=commitdiff_plain;h=db2ce859a356443c313ea577ea07029b78655e2a

Javascript support to direct allocations in supplier/customer payments.
---

diff --git a/js/payalloc.js b/js/payalloc.js
new file mode 100644
index 00000000..7bdd9914
--- /dev/null
+++ b/js/payalloc.js
@@ -0,0 +1,64 @@
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+	Released under the terms of the GNU General Public License, GPL, 
+	as published by the Free Software Foundation, either version 3 
+	of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
+function focus_alloc(i) {
+    save_focus(i);
+	i.setAttribute('_last', get_amount(i.name));
+}
+
+function blur_alloc(i) {
+	var change = get_amount(i.name);
+		price_format(i.name, change, user.pdec);		
+		if (i.name != 'amount' && i.name != 'charge') {
+			if (change<0) change = 0;
+			change = change-i.getAttribute('_last');
+			if (i.name == 'discount') change = -change;
+
+			var total = get_amount('amount')+change;
+			price_format('amount', total, user.pdec, 0);
+		}
+}
+
+function allocate_all(doc) {
+	var amount = get_amount('amount'+doc);
+	var unallocated = get_amount('un_allocated'+doc);
+	var total = get_amount('amount');
+	var left = 0;
+	total -=  (amount-unallocated);
+	left -= (amount-unallocated);
+	amount = unallocated;
+	if(left<0) {
+		total  += left;
+		amount += left;
+		left = 0;
+	}
+	price_format('amount'+doc, amount, user.pdec);
+	price_format('amount', total, user.pdec);
+}
+
+function allocate_none(doc) {
+	amount = get_amount('amount'+doc);
+	total = get_amount('amount');
+	price_format('amount'+doc, 0, user.pdec);
+	price_format('amount', total-amount, user.pdec);
+}
+
+var allocations = {
+	'.amount': function(e) {
+		e.onblur = function() {
+			blur_alloc(this);
+		  };
+		e.onfocus = function() {
+			focus_alloc(this);
+		};
+	}
+}
+
+Behaviour.register(allocations);