mozilla-extension/content/beaglePrefs.js

   1 /*
   2  * Beagle Extension: Index webpages you visit using the Beagle Indexing Engine.
   3  * An Extension for the Firefox (and Mozilla?) Browser.
   4  */
   5
   6 // Initiate a new preference instance.
   7 var gPref = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
   8
   9 // Declare form variables.
  10 var _elementIDs = [
  11   'beagle.context.active',
  12   'beagle.security.active',
  13   'beagle.security.filters'
  14 ];
  15
  16 function beaglePrefsInit()
  17 {
  18   for( var i = 0; i < _elementIDs.length; i++ )
  19   {
  20     var elementID = _elementIDs[i];
  21     var element = document.getElementById(elementID);
  22
  23     if (!element)
  24     {
  25       continue;
  26     }
  27     else if (element.localName == 'checkbox')
  28     {
  29       try { element.checked = gPref.getBoolPref(elementID); }
  30       catch(e) { element.checked = false; }
  31     }
  32     else if (element.localName == 'radiogroup')
  33     {
  34       try { element.selectedItem = element.childNodes[gPref.getIntPref(elementID)]; }
  35       catch(e) { element.selectedItem = element.childNodes[0]; }
  36     }
  37     else if (element.localName == 'textbox')
  38     {
  39       if (element.getAttribute('preftype') == 'int')
  40       {
  41         try { element.value = gPref.getIntPref(elementID); }
  42         catch(e) { element.value = 180; }
  43       }
  44       else
  45       {
  46         try { element.value = gPref.getCharPref(elementID); }
  47         catch(e) { element.value = ''; }
  48       }
  49     }
  50     else if (element.id == 'beagle.security.filters')
  51     {
  52       try {
  53         var val = gPref.getCharPref("beagle.security.filters");
  54         var items = val.split(';');
  55         var listbox = document.getElementById('beagle.security.filters');
  56
  57         for (var j = 0; j < items.length; j++){
  58           if(items[j] != ''){
  59             var item = listbox.appendItem(items[j], items[j]);
  60           }
  61         }
  62       } catch(e) {
  63           // We don't seem to care about this.
  64       }
  65     }
  66   }
  67
  68 }
  69
  70 function beaglePrefsSave()
  71 {
  72   for( var i = 0; i < _elementIDs.length; i++ )
  73   {
  74     var elementID = _elementIDs[i];
  75     var element = document.getElementById(elementID);
  76
  77     if (!element)
  78     {
  79       continue;
  80     }
  81     else if (element.localName == 'checkbox')
  82     {
  83       gPref.setBoolPref(elementID, element.checked);
  84     }
  85     else if (element.localName == 'radiogroup')
  86     {
  87       gPref.setIntPref(elementID, parseInt(element.value));
  88     }
  89     else if (element.localName == 'textbox')
  90     {
  91       if (element.getAttribute('preftype') == 'int')
  92       {
  93         var bOkay = true;
  94         var cPref = '';
  95         var sPref = element.value.replace(/^[0]*/);
  96         var sWork = "0123456789";
  97
  98         for (var j = 0; j < sPref.length; j++)
  99         {
 100           if (sWork.indexOf(sPref.charAt(j)) == -1) bOkay = false;
 101           else cPref = cPref + sPref.charAt(j);
 102         }
 103
 104         if (cPref.length == 0 ) cPref = '0';
 105         var iPref = parseInt(cPref);
 106         if (iPref < 180) iPref = 180;
 107         gPref.setIntPref(elementID, iPref);
 108       }
 109       else
 110       {
 111         gPref.setCharPref(elementID, element.value);
 112       }
 113     }
 114     else if (element.id == 'beagle.security.filters')
 115     {
 116       var val = "";
 117       for (var j = 0; j < element.getRowCount(); j++){
 118         var listitem = element.getItemAtIndex(j);
 119         val += listitem.value + ";";
 120       }
 121       gPref.setCharPref(element.id, val);
 122     }
 123   }
 124 }
 125
 126 function beaglePrefsAddFilter() {
 127   window.openDialog('chrome://beagle/content/beagleAddDomainDialog.xul', 'Add Domain', 'chrome, modal');
 128 }
 129
 130 function beaglePrefsRemoveFilter() {
 131   var listbox = document.getElementById('beagle.security.filters');
 132   listbox.removeItemAt(listbox.selectedIndex);
 133 }
 134
 135 function updateFilterAddButton() {
 136   var button = document.getElementById('beagle.filter.add');
 137   var filter = document.getElementById('beagle.filter');
 138
 139   if (filter.value != ''){
 140     button.disabled = false;
 141   } else {
 142     button.disabled = true;
 143   }
 144 }
 145
 146 function updateFilterRemoveButton() {
 147   var button = document.getElementById('beagle.filter.remove');
 148   var listbox = document.getElementById('beagle.security.filters');
 149
 150   if (listbox.selectedCount > 0){
 151     button.disabled = false;
 152   } else {
 153     button.disabled = true;
 154   }
 155 }