js/payalloc.js

   1 /**********************************************************************
   2     Copyright (C) FrontAccounting, LLC.
   3         Released under the terms of the GNU General Public License, GPL,
   4         as published by the Free Software Foundation, either version 3
   5         of the License, or (at your option) any later version.
   6     This program is distributed in the hope that it will be useful,
   7     but WITHOUT ANY WARRANTY; without even the implied warranty of
   8     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   9     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ***********************************************************************/
  11 function focus_alloc(i) {
  12     save_focus(i);
  13         i.setAttribute('_last', get_amount(i.name));
  14 }
  15
  16 function blur_alloc(i) {
  17         var change = Math.min(get_amount(i.name), get_amount('maxval'+i.name.substr(6), 1))
  18
  19                 price_format(i.name, change, user.pdec);
  20                 if (i.name != 'amount' && i.name != 'charge') {
  21                         if (change<0) change = 0;
  22                         change = change-i.getAttribute('_last');
  23                         if (i.name == 'discount') change = -change;
  24
  25                         var total = get_amount('amount')+change;
  26                         price_format('amount', total, user.pdec, 0);
  27                 }
  28 }
  29
  30 function allocate_all(doc) {
  31         var amount = get_amount('amount'+doc);
  32         var unallocated = get_amount('un_allocated'+doc);
  33         var total = get_amount('amount');
  34         var left = 0;
  35         total -=  (amount-unallocated);
  36         left -= (amount-unallocated);
  37         amount = unallocated;
  38         if(left<0) {
  39                 total  += left;
  40                 amount += left;
  41                 left = 0;
  42         }
  43         price_format('amount'+doc, amount, user.pdec);
  44         price_format('amount', total, user.pdec);
  45 }
  46
  47 function allocate_none(doc) {
  48         amount = get_amount('amount'+doc);
  49         total = get_amount('amount');
  50         price_format('amount'+doc, 0, user.pdec);
  51         price_format('amount', total-amount, user.pdec);
  52 }
  53
  54 var allocations = {
  55         '.amount': function(e) {
  56                 e.onblur = function() {
  57                         blur_alloc(this);
  58                   };
  59                 e.onfocus = function() {
  60                         focus_alloc(this);
  61                 };
  62         }
  63 }
  64
  65 Behaviour.register(allocations);