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('/xul/server/main/menu_frame.xul','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('/xul/server/patron/patron_barcode_entry.xul?session='+obj.w.escape(session));
  53                                 }
  54                         ]
  55                 };
  56
  57                 for (var i in cmd_map) {
  58                         var cmd = this.w.document.getElementById(i);
  59                         if (cmd) {
  60                                 for (var j in cmd_map[i][0]) {
  61                                         cmd.addEventListener(cmd_map[i][0][j],cmd_map[i][1],false);
  62                                 }
  63                         }
  64                         obj.view[i] = cmd;
  65                 }
  66
  67                 obj.new_tab(true);
  68         },
  69
  70         'close_tab' : function () {
  71                 var idx = this.view.tabs.selectedIndex;
  72                 if (idx == 0) {
  73                         try {
  74                                 this.view.tabs.advanceSelectedTab(+1);
  75                         } catch(E) {
  76                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  77                                 try {
  78                                         this.view.tabs.advanceSelectedTab(-1);
  79                                 } catch(E) {
  80                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+
  81                                                 js2JSON(E) + '\n');
  82                                 }
  83                         }
  84                 } else {
  85                         try {
  86                                 this.view.tabs.advanceSelectedTab(-1);
  87                         } catch(E) {
  88                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  89                                 try {
  90                                         this.view.tabs.advanceSelectedTab(+1);
  91                                 } catch(E) {
  92                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+
  93                                                 js2JSON(E) + '\n');
  94                                 }
  95                         }
  96
  97                 }
  98
  99                 this.error.sdump('D_TAB','\tnew tabbox.selectedIndex = ' + this.view.tabbox.selectedIndex + '\n');
 100
 101                 this.view.tabs.childNodes[ idx ].hidden = true;
 102                 this.error.sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
 103
 104                 // Make sure we keep at least one tab open.
 105                 var tab_flag = true;
 106                 for (var i = 0; i < this.view.tabs.childNodes.length; i++) {
 107                         var tab = this.view.tabs.childNodes[i];
 108                         if (!tab.hidden)
 109                                 tab_flag = false;
 110                 }
 111                 if (tab_flag) this.new_tab();
 112         },
 113
 114         'find_free_tab' : function() {
 115                 var last_not_hidden = -1;
 116                 for (var i = 0; i<this.view.tabs.childNodes.length; i++) {
 117                         var tab = this.view.tabs.childNodes[i];
 118                         if (!tab.hidden)
 119                                 last_not_hidden = i;
 120                 }
 121                 if (last_not_hidden == this.view.tabs.childNodes.length - 1)
 122                         last_not_hidden = -1;
 123                 // If the one next to last_not_hidden is hidden, we want it.
 124                 // Basically, we fill in tabs after existing tabs for as
 125                 // long as possible.
 126                 var idx = last_not_hidden + 1;
 127                 var candidate = this.view.tabs.childNodes[ idx ];
 128                 if (candidate.hidden)
 129                         return idx;
 130                 // Alright, find the first hidden then
 131                 for (var i = 0; i<this.view.tabs.childNodes.length; i++) {
 132                         var tab = this.view.tabs.childNodes[i];
 133                         if (tab.hidden)
 134                                 return i;
 135                 }
 136                 return -1;
 137         },
 138
 139         'new_tab' : function(focus) {
 140                 var tc = this.find_free_tab();
 141                 if (tc == -1) { return null; } // 9 tabs max
 142                 var tab = this.view.tabs.childNodes[ tc ];
 143                 //tab.setAttribute('label','Tab ' + (tc + 1) );
 144                 tab.hidden = false;
 145                 try {
 146                         if (focus) this.view.tabs.selectedIndex = tc;
 147                         this.set_tab('data:text/html,<h1>Hello World</h1>',tc);
 148                 } catch(E) {
 149                         this.error.sdump('D_ERROR',E);
 150                 }
 151         },
 152
 153         'set_tab' : function(url,idx) {
 154                 if (!idx) idx = this.view.tabs.selectedIndex;
 155                 var tab = this.view.tabs.childNodes[ idx ];
 156                 var panel = this.view.panels.childNodes[ idx ];
 157                 while ( panel.lastChild ) panel.removeChild( panel.lastChild );
 158                 var frame = this.w.document.createElement('iframe');
 159                 frame.setAttribute('flex','1');
 160                 frame.setAttribute('src',url);
 161                 panel.appendChild(frame);
 162         }
 163
 164 }
 165
 166 dump('exiting main/menu.js\n');