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                                 var f = function() { obj.w.close(); };
  25                                 cmd_close_window.addEventListener('command', f, false);
  26                                 cmd_close_window.addEventListener('keypress', f, false);
  27                         }
  28
  29                 var cmd_new_window = this.w.document.getElementById('cmd_new_window');
  30                         if (cmd_new_window) {
  31                                 var f = function() {
  32                                         obj.window.open('/xul/server/main/menu_frame.xul','test' + obj.window.appshell_name_increment++ ,'chrome');
  33                                 };
  34                                 cmd_new_window.addEventListener('command', f, false );
  35                                 cmd_new_window.addEventListener('keypress', f, false );
  36                         }
  37
  38                 var cmd_new_tab = this.w.document.getElementById('cmd_new_tab');
  39                         if (cmd_new_tab) {
  40                                 var f = function(ev) {
  41                                         obj.new_tab();
  42                                 };
  43                                 cmd_new_tab.addEventListener('command', f, false );
  44                                 cmd_new_tab.addEventListener('keypress', f, true );
  45                         }
  46
  47                 var cmd_close_tab = this.w.document.getElementById('cmd_close_tab');
  48                         if (cmd_new_tab) {
  49                                 var f = function(ev) { obj.close_tab(); };
  50                                 cmd_close_tab.addEventListener('command', f, false );
  51                                 cmd_close_tab.addEventListener('keypress', f, false );
  52                         }
  53
  54                 var cmd_broken = this.w.document.getElementById('cmd_broken');
  55                         if (cmd_broken) {
  56                                 var f = function() { alert('Not Yet Implemented'); };
  57                                 cmd_broken.addEventListener('command', f, false);
  58                                 cmd_broken.addEventListener('keypress', f, false);
  59                         }
  60
  61         },
  62
  63         'close_tab' : function () {
  64                 var idx = this.tabs.selectedIndex;
  65                 if (idx == 0) {
  66                         try {
  67                                 this.tabs.advanceSelectedTab(+1);
  68                         } catch(E) {
  69                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  70                                 try {
  71                                         this.tabs.advanceSelectedTab(-1);
  72                                 } catch(E) {
  73                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  74                                 }
  75                         }
  76                 } else {
  77                         try {
  78                                 this.tabs.advanceSelectedTab(-1);
  79                         } catch(E) {
  80                                 this.error.sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  81                                 try {
  82                                         this.tabs.advanceSelectedTab(+1);
  83                                 } catch(E) {
  84                                         this.error.sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  85                                 }
  86                         }
  87
  88                 }
  89
  90                 this.error.sdump('D_TAB','\tnew tabbox.selectedIndex = ' + this.tabbox.selectedIndex + '\n');
  91
  92                 this.tabs.childNodes[ idx ].hidden = true;
  93                 this.error.sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
  94
  95                 // Make sure we keep at least one tab open.
  96                 var tab_flag = true;
  97                 for (var i = 0; i < this.tabs.childNodes.length; i++) {
  98                         var tab = this.tabs.childNodes[i];
  99                         if (!tab.hidden)
 100                                 tab_flag = false;
 101                 }
 102                 if (tab_flag) this.new_tab();
 103         },
 104
 105         'find_free_tab' : function() {
 106                 var last_not_hidden = -1;
 107                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
 108                         var tab = this.tabs.childNodes[i];
 109                         if (!tab.hidden)
 110                                 last_not_hidden = i;
 111                 }
 112                 if (last_not_hidden == this.tabs.childNodes.length - 1)
 113                         last_not_hidden = -1;
 114                 // If the one next to last_not_hidden is hidden, we want it.
 115                 // Basically, we fill in tabs after existing tabs for as
 116                 // long as possible.
 117                 var idx = last_not_hidden + 1;
 118                 var candidate = this.tabs.childNodes[ idx ];
 119                 if (candidate.hidden)
 120                         return idx;
 121                 // Alright, find the first hidden then
 122                 for (var i = 0; i<this.tabs.childNodes.length; i++) {
 123                         var tab = this.tabs.childNodes[i];
 124                         if (tab.hidden)
 125                                 return i;
 126                 }
 127                 return -1;
 128         },
 129
 130         'new_tab' : function() {
 131                 var tc = this.find_free_tab();
 132                 if (tc == -1) { return null; } // 9 tabs max
 133                 var tab = this.tabs.childNodes[ tc ];
 134                 //tab.setAttribute('label','Tab ' + (tc + 1) );
 135                 tab.hidden = false;
 136                 try {
 137                         this.tabs.selectedIndex = tc;
 138                         //this.replace_tab(tc,'about:blank');
 139                 } catch(E) {
 140                         this.error.sdump('D_ERROR',E);
 141                 }
 142         }
 143
 144 }
 145
 146 dump('exiting main/menu.js\n');