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_close_window = this.w.document.getElementById('cmd_close_window');
  23                         if (cmd_close_window)
  24                                 cmd_close_window.addEventListener('command',
  25                                         function() {
  26                                                 obj.w.close();
  27                                         }, false);
  28
  29                 var cmd_new_window = this.w.document.getElementById('cmd_new_window');
  30                         if (cmd_new_window)
  31                                 cmd_new_window.addEventListener('command',
  32                                         function() {
  33                                                 obj.window.open('/xul/server/main/menu_frame.xul','test' + obj.window.appshell_name_increment++ ,'chrome');
  34                                         }, false );
  35
  36                 var cmd_new_tab = this.w.document.getElementById('cmd_new_tab');
  37                         if (cmd_new_tab)
  38                                 cmd_new_tab.addEventListener('command',
  39                                         function(ev) {
  40                                                 obj.new_tab();
  41                                         }, false );
  42
  43                 var cmd_close_tab = this.w.document.getElementById('cmd_close_tab');
  44                         if (cmd_new_tab)
  45                                 cmd_close_tab.addEventListener('command',
  46                                         function(ev) {
  47                                                 obj.close_tab();
  48                                         }, false );
  49
  50                 var cmd_broken = this.w.document.getElementById('cmd_broken');
  51                         if (cmd_broken)
  52                                 cmd_broken.addEventListener('command',
  53                                         function() {
  54                                                 alert('Not Yet Implemented');
  55                                         }, false);
  56
  57         },
  58
  59         'close_tab' : function () {
  60                 var idx = this.tabs.selectedIndex;
  61                 if (idx == 0) {
  62                         try {
  63                                 this.tabs.advanceSelectedTab(+1);
  64                         } catch(E) {
  65                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  66                                 try {
  67                                         this.tabs.advanceSelectedTab(-1);
  68                                 } catch(E) {
  69                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  70                                 }
  71                         }
  72                 } else {
  73                         try {
  74                                 this.tabs.advanceSelectedTab(-1);
  75                         } catch(E) {
  76                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  77                                 try {
  78                                         this.tabs.advanceSelectedTab(+1);
  79                                 } catch(E) {
  80                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  81                                 }
  82                         }
  83
  84                 }
  85
  86                 this.error.sdump('D_TAB','\tnew tabbox.selectedIndex = ' + this.tabbox.selectedIndex + '\n');
  87
  88                 this.tabs.childNodes[ idx ].hidden = true;
  89                 this.error.sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
  90
  91                 // Make sure we keep at least one tab open.
  92                 var tab_flag = true;
  93                 for (var i = 0; i < this.tabs.childNodes.length; i++) {
  94                         var tab = this.tabs.childNodes[i];
  95                         if (!tab.hidden)
  96                                 tab_flag = false;
  97                 }
  98                 if (tab_flag) this.new_tab();
  99         },
 100
 101         'find_free_tab' : function() {
 102                 var last_not_hidden = -1;
 103                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
 104                         var tab = this.tabs.childNodes[i];
 105                         if (!tab.hidden)
 106                                 last_not_hidden = i;
 107                 }
 108                 if (last_not_hidden == this.tabs.childNodes.length - 1)
 109                         last_not_hidden = -1;
 110                 // If the one next to last_not_hidden is hidden, we want it.
 111                 // Basically, we fill in tabs after existing tabs for as
 112                 // long as possible.
 113                 var idx = last_not_hidden + 1;
 114                 var candidate = this.tabs.childNodes[ idx ];
 115                 if (candidate.hidden)
 116                         return idx;
 117                 // Alright, find the first hidden then
 118                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
 119                         var tab = this.tabs.childNodes[i];
 120                         if (tab.hidden)
 121                                 return i;
 122                 }
 123                 return -1;
 124         },
 125
 126         'new_tab' : function() {
 127                 var tc = this.find_free_tab();
 128                 if (tc == -1) { return null; } // 9 tabs max
 129                 var tab = this.tabs.childNodes[ tc ];
 130                 //tab.setAttribute('label','Tab ' + (tc + 1) );
 131                 tab.hidden = false;
 132                 try {
 133                         this.tabs.selectedIndex = tc;
 134                         //this.replace_tab(tc,'about:blank');
 135                 } catch(E) {
 136                         this.error.sdump('D_ERROR',E);
 137                 }
 138         }
 139
 140 }
 141
 142 dump('exiting main/menu.js\n');