Open-ILS/xul/staff_client/server/main/menu.js

   1 dump('entering main/menu.js\n');
   2
   3 if (typeof main == 'undefined') main = {};
   4 main.menu = function () {
   5
   6         JSAN.use('util.error'); this.error = new util.error();
   7         JSAN.use('main.window'); this.window = new main.window();
   8
   9         this.w = window;
  10 }
  11
  12 main.menu.prototype = {
  13
  14         'init' : function( params ) {
  15
  16                 var session = params['session'];
  17
  18                 var obj = this;
  19                 obj.view = {};
  20
  21                 obj.view.tabbox = obj.w.document.getElementById('main_tabbox');
  22                 obj.view.tabs = obj.view.tabbox.firstChild;
  23                 obj.view.panels = obj.view.tabbox.lastChild;
  24
  25                 var cmd_map = {
  26                         'cmd_close_window' : [
  27                                 ['command','keypress'],
  28                                 function() { obj.w.close(); }
  29                         ],
  30                         'cmd_new_window' : [
  31                                 ['command','keypress'],
  32                                 function() {
  33                                         obj.window.open(urls.remote_menu_frame,'test' +
  34                                                 obj.window.appshell_name_increment++ ,'chrome');
  35                                 }
  36                         ],
  37                         'cmd_new_tab' : [
  38                                 ['command','keypress'],
  39                                 function() { obj.new_tab(true); }
  40                         ],
  41                         'cmd_close_tab' : [
  42                                 ['command','keypress'],
  43                                 function() { obj.close_tab(); }
  44                         ],
  45                         'cmd_broken' : [
  46                                 ['command','keypress'],
  47                                 function() { alert('Not Yet Implemented'); }
  48                         ],
  49                         'cmd_circ_checkout' : [
  50                                 ['command','keypress'],
  51                                 function() {
  52                                         obj.set_tab(urls.remote_patron_barcode_entry + '?session='+obj.w.escape(session),{});
  53                                 }
  54                         ],
  55                         'cmd_search_opac' : [
  56                                 ['command','keypress'],
  57                                 function() {
  58                                         obj.set_tab(urls.opac,{},{ 'authtoken' : session });
  59                                 }
  60                         ]
  61                 };
  62
  63                 for (var i in cmd_map) {
  64                         var cmd = this.w.document.getElementById(i);
  65                         if (cmd) {
  66                                 for (var j in cmd_map[i][0]) {
  67                                         cmd.addEventListener(cmd_map[i][0][j],cmd_map[i][1],false);
  68                                 }
  69                         }
  70                         obj.view[i] = cmd;
  71                 }
  72
  73                 obj.new_tab(true);
  74         },
  75
  76         'close_tab' : function () {
  77                 var idx = this.view.tabs.selectedIndex;
  78                 if (idx == 0) {
  79                         try {
  80                                 this.view.tabs.advanceSelectedTab(+1);
  81                         } catch(E) {
  82                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  83                                 try {
  84                                         this.view.tabs.advanceSelectedTab(-1);
  85                                 } catch(E) {
  86                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+
  87                                                 js2JSON(E) + '\n');
  88                                 }
  89                         }
  90                 } else {
  91                         try {
  92                                 this.view.tabs.advanceSelectedTab(-1);
  93                         } catch(E) {
  94                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  95                                 try {
  96                                         this.view.tabs.advanceSelectedTab(+1);
  97                                 } catch(E) {
  98                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+
  99                                                 js2JSON(E) + '\n');
 100                                 }
 101                         }
 102
 103                 }
 104
 105                 this.error.sdump('D_TAB','\tnew tabbox.selectedIndex = ' + this.view.tabbox.selectedIndex + '\n');
 106
 107                 this.view.tabs.childNodes[ idx ].hidden = true;
 108                 this.error.sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
 109
 110                 // Make sure we keep at least one tab open.
 111                 var tab_flag = true;
 112                 for (var i = 0; i < this.view.tabs.childNodes.length; i++) {
 113                         var tab = this.view.tabs.childNodes[i];
 114                         if (!tab.hidden)
 115                                 tab_flag = false;
 116                 }
 117                 if (tab_flag) this.new_tab();
 118         },
 119
 120         'find_free_tab' : function() {
 121                 var last_not_hidden = -1;
 122                 for (var i = 0; i<this.view.tabs.childNodes.length; i++) {
 123                         var tab = this.view.tabs.childNodes[i];
 124                         if (!tab.hidden)
 125                                 last_not_hidden = i;
 126                 }
 127                 if (last_not_hidden == this.view.tabs.childNodes.length - 1)
 128                         last_not_hidden = -1;
 129                 // If the one next to last_not_hidden is hidden, we want it.
 130                 // Basically, we fill in tabs after existing tabs for as
 131                 // long as possible.
 132                 var idx = last_not_hidden + 1;
 133                 var candidate = this.view.tabs.childNodes[ idx ];
 134                 if (candidate.hidden)
 135                         return idx;
 136                 // Alright, find the first hidden then
 137                 for (var i = 0; i<this.view.tabs.childNodes.length; i++) {
 138                         var tab = this.view.tabs.childNodes[i];
 139                         if (tab.hidden)
 140                                 return i;
 141                 }
 142                 return -1;
 143         },
 144
 145         'new_tab' : function(focus) {
 146                 var tc = this.find_free_tab();
 147                 if (tc == -1) { return null; } // 9 tabs max
 148                 var tab = this.view.tabs.childNodes[ tc ];
 149                 //tab.setAttribute('label','Tab ' + (tc + 1) );
 150                 tab.hidden = false;
 151                 try {
 152                         if (focus) this.view.tabs.selectedIndex = tc;
 153                         this.set_tab('data:text/html,<h1>Hello World</h1>',{ 'index' : tc });
 154                 } catch(E) {
 155                         this.error.sdump('D_ERROR',E);
 156                 }
 157         },
 158
 159         'set_tab' : function(url,params,content_params) {
 160                 var idx = this.view.tabs.selectedIndex;
 161                 if (params && typeof params.index != 'undefined') idx = params.index;
 162                 var tab = this.view.tabs.childNodes[ idx ];
 163                 var panel = this.view.panels.childNodes[ idx ];
 164                 while ( panel.lastChild ) panel.removeChild( panel.lastChild );
 165                 var frame = this.w.document.createElement('iframe');
 166                 frame.setAttribute('flex','1');
 167                 frame.setAttribute('src',url);
 168                 panel.appendChild(frame);
 169                 if (content_params) {
 170                         frame.contentWindow.IAMXUL = true;
 171                         frame.contentWindow.xulG = content_params;
 172                 }
 173                 return frame;
 174         }
 175
 176 }
 177
 178 dump('exiting main/menu.js\n');