js/allocate.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
  18         var last = +i.getAttribute('_last')
  19         var left = get_amount('left_to_allocate', 1);
  20         var cur = Math.min(get_amount(i.name), get_amount('maxval'+i.name.substr(6), 1), last+left)
  21
  22         price_format(i.name, cur, user.pdec);
  23         change = cur-last;
  24
  25         var total = get_amount('total_allocated', 1)+change;
  26                 left -= change;
  27
  28         price_format('left_to_allocate', left, user.pdec, 1, 1);
  29         price_format('total_allocated', total, user.pdec, 1, 1);
  30 }
  31
  32 function allocate_all(doc) {
  33         var amount = get_amount('amount'+doc);
  34         var unallocated = get_amount('un_allocated'+doc);
  35         var total = get_amount('total_allocated', 1);
  36         var left = get_amount('left_to_allocate', 1);
  37         total -=  (amount-unallocated);
  38         left += (amount-unallocated);
  39         amount = unallocated;
  40         if(left<0) {
  41                 total  += left;
  42                 amount += left;
  43                 left = 0;
  44         }
  45         price_format('amount'+doc, amount, user.pdec);
  46         price_format('left_to_allocate', left, user.pdec, 1,1);
  47         price_format('total_allocated', total, user.pdec, 1, 1);
  48 }
  49
  50 function allocate_none(doc) {
  51         amount = get_amount('amount'+doc);
  52         left = get_amount('left_to_allocate', 1);
  53         total = get_amount('total_allocated', 1);
  54         price_format('left_to_allocate',amount+left, user.pdec, 1, 1);
  55         price_format('amount'+doc, 0, user.pdec);
  56         price_format('total_allocated', total-amount, user.pdec, 1, 1);
  57 }
  58
  59 var allocations = {
  60         '.amount': function(e) {
  61                 e.onblur = function() {
  62                         blur_alloc(this);
  63                   };
  64                 e.onfocus = function() {
  65                         focus_alloc(this);
  66                 };
  67         }
  68 }
  69
  70 Behaviour.register(allocations);