Open-ILS/xul/staff_client/chrome/content/evergreen/util/controller.js

   1 dump('entering util/controller.js\n');
   2
   3 if (typeof util == 'undefined') util = {};
   4 util.controller = function () {
   5
   6         JSAN.use('util.error'); this.error = new util.error();
   7
   8         return this;
   9 };
  10
  11 util.controller.prototype = {
  12
  13         'cmds' : {},
  14
  15         'init' : function (params) {
  16
  17                 if (typeof params.control_map == 'undefined') throw('util.controller.init: No control_map');
  18
  19                 this.control_map = params.control_map;
  20                 this.window_knows_me_by = params.window_knows_me_by;
  21                 this.render_list = [];
  22                 this.view = {};
  23
  24                 for (var i in this.control_map) {
  25                         var cmd = document.getElementById(i);
  26                         if (cmd) {
  27                                 for (var j in this.control_map[i][0]) {
  28                                         if (this.control_map[i][1]) {
  29                                                 var ev_type = this.control_map[i][0][j];
  30                                                 switch(ev_type) {
  31                                                         case 'render':
  32                                                                 this.render_list.push( [i, this.control_map[i][1](cmd)] );
  33                                                         break;
  34                                                         case 'on_command':
  35                                                                 if (!this.window_knows_me_by)
  36                                                                         throw('util.controller: on_command requires window_knows_me_by');
  37                                                                 var s = this.window_knows_me_by + ".cmds." + i + "()";
  38                                                                 cmd.setAttribute(ev_type, s);
  39                                                         break;
  40                                                         default: cmd.addEventListener(ev_type,this.control_map[i][1],false);
  41                                                 }
  42                                         }
  43                                 }
  44                         }
  45                         this.view[i] = cmd;
  46                 }
  47         },
  48
  49         'render' : function(id) {
  50                 for (var i in this.render_list) {
  51                         try {
  52                                 if (id) {
  53                                         if (id == this.render_list[i][0]) this.render_list[i][1]();
  54                                 } else {
  55                                         this.render_list[i][1]();
  56                                 }
  57                         } catch(E) {
  58                                 var error = 'Problem in circ.checkout.render with\n'
  59                                         + this.render_list[i] + '\n\n' + js2JSON(E);
  60                                 this.error.sdump('D_ERROR',error);
  61                         }
  62                 }
  63         }
  64 }
  65 dump('exiting util/controller.js\n');