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() {
  15
  16                 var obj = this;
  17
  18                 obj.tabbox = obj.w.document.getElementById('main_tabbox');
  19                 obj.tabs = obj.tabbox.firstChild;
  20                 obj.panels = obj.tabbox.lastChild;
  21
  22                 var cmd_map = {
  23                         'cmd_close_window' : function() { obj.w.close(); },
  24                         'cmd_new_window' : function() {
  25                                 obj.window.open('/xul/server/main/menu_frame.xul','test' +
  26                                         obj.window.appshell_name_increment++ ,'chrome');
  27                         },
  28                         'cmd_new_tab' : function() { obj.new_tab(true); },
  29                         'cmd_close_tab' : function() { obj.close_tab(); },
  30                         'cmd_broken' : function() { alert('Not Yet Implemented'); }
  31                 };
  32
  33                 for (var i in cmd_map) {
  34                         var cmd = this.w.document.getElementById(i);
  35                         if (cmd) {
  36                                 cmd.addEventListener('command',cmd_map[i],false);
  37                                 cmd.addEventListener('keypress',cmd_map[i],false);
  38                         }
  39                 }
  40
  41                 obj.new_tab(true);
  42         },
  43
  44         'close_tab' : function () {
  45                 var idx = this.tabs.selectedIndex;
  46                 if (idx == 0) {
  47                         try {
  48                                 this.tabs.advanceSelectedTab(+1);
  49                         } catch(E) {
  50                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  51                                 try {
  52                                         this.tabs.advanceSelectedTab(-1);
  53                                 } catch(E) {
  54                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+
  55                                                 js2JSON(E) + '\n');
  56                                 }
  57                         }
  58                 } else {
  59                         try {
  60                                 this.tabs.advanceSelectedTab(-1);
  61                         } catch(E) {
  62                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  63                                 try {
  64                                         this.tabs.advanceSelectedTab(+1);
  65                                 } catch(E) {
  66                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+
  67                                                 js2JSON(E) + '\n');
  68                                 }
  69                         }
  70
  71                 }
  72
  73                 this.error.sdump('D_TAB','\tnew tabbox.selectedIndex = ' + this.tabbox.selectedIndex + '\n');
  74
  75                 this.tabs.childNodes[ idx ].hidden = true;
  76                 this.error.sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
  77
  78                 // Make sure we keep at least one tab open.
  79                 var tab_flag = true;
  80                 for (var i = 0; i < this.tabs.childNodes.length; i++) {
  81                         var tab = this.tabs.childNodes[i];
  82                         if (!tab.hidden)
  83                                 tab_flag = false;
  84                 }
  85                 if (tab_flag) this.new_tab();
  86         },
  87
  88         'find_free_tab' : function() {
  89                 var last_not_hidden = -1;
  90                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
  91                         var tab = this.tabs.childNodes[i];
  92                         if (!tab.hidden)
  93                                 last_not_hidden = i;
  94                 }
  95                 if (last_not_hidden == this.tabs.childNodes.length - 1)
  96                         last_not_hidden = -1;
  97                 // If the one next to last_not_hidden is hidden, we want it.
  98                 // Basically, we fill in tabs after existing tabs for as
  99                 // long as possible.
 100                 var idx = last_not_hidden + 1;
 101                 var candidate = this.tabs.childNodes[ idx ];
 102                 if (candidate.hidden)
 103                         return idx;
 104                 // Alright, find the first hidden then
 105                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
 106                         var tab = this.tabs.childNodes[i];
 107                         if (tab.hidden)
 108                                 return i;
 109                 }
 110                 return -1;
 111         },
 112
 113         'new_tab' : function(focus) {
 114                 var tc = this.find_free_tab();
 115                 if (tc == -1) { return null; } // 9 tabs max
 116                 var tab = this.tabs.childNodes[ tc ];
 117                 //tab.setAttribute('label','Tab ' + (tc + 1) );
 118                 tab.hidden = false;
 119                 try {
 120                         if (focus) this.tabs.selectedIndex = tc;
 121                         this.set_tab('data:text/html,<h1>Hello World</h1>',tc);
 122                 } catch(E) {
 123                         this.error.sdump('D_ERROR',E);
 124                 }
 125         },
 126
 127         'set_tab' : function(url,idx) {
 128                 if (!idx) idx = this.tabs.selectedIndex;
 129                 var tab = this.tabs.childNodes[ idx ];
 130                 var panel = this.panels.childNodes[ idx ];
 131                 while ( panel.lastChild ) panel.removeChild( panel.lastChild );
 132                 var frame = this.w.document.createElement('iframe');
 133                 frame.setAttribute('flex','1');
 134                 frame.setAttribute('src',url);
 135                 panel.appendChild(frame);
 136         }
 137
 138 }
 139
 140 dump('exiting main/menu.js\n');