зеркало из https://github.com/mozilla/pjs.git
371 строка
9.5 KiB
JavaScript
371 строка
9.5 KiB
JavaScript
//get prefInt services
|
|
|
|
var availCharsetDict = [];
|
|
var prefInt = null; //Preferences Interface
|
|
var pref_string_title = "";
|
|
var pref_string_content = "";
|
|
|
|
function Init()
|
|
{
|
|
doSetOKCancel(Save);
|
|
|
|
var applicationArea = "";
|
|
|
|
if ("arguments" in window && window.arguments[0])
|
|
applicationArea = window.arguments[0];
|
|
|
|
prefInt = Components.classes["@mozilla.org/preferences;1"];
|
|
|
|
if (prefInt) {
|
|
prefInt = prefInt.getService(Components.interfaces.nsIPref);
|
|
|
|
if (applicationArea.indexOf("mail") != -1) {
|
|
pref_string_title = "intl.charsetmenu.mailedit";
|
|
} else {
|
|
//default is the browser
|
|
pref_string_title = "intl.charsetmenu.browser.static";
|
|
}
|
|
|
|
pref_string_content = prefInt.getLocalizedUnicharPref(pref_string_title);
|
|
|
|
AddRemoveLatin1('add');
|
|
}
|
|
|
|
LoadAvailableCharSets();
|
|
LoadActiveCharSets();
|
|
}
|
|
|
|
|
|
function readRDFString(aDS,aRes,aProp)
|
|
{
|
|
var n = aDS.GetTarget(aRes, aProp, true);
|
|
if (n)
|
|
return n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
|
|
else
|
|
return "";
|
|
}
|
|
|
|
|
|
function LoadAvailableCharSets()
|
|
{
|
|
try {
|
|
var available_charsets_treeroot = document.getElementById('available_charsets_root');
|
|
var rdf=Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
|
|
var kNC_Root = rdf.GetResource("NC:DecodersRoot");
|
|
var kNC_name = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
|
|
var rdfDataSource = rdf.GetDataSource("rdf:charset-menu");
|
|
var rdfContainer = Components.classes["@mozilla.org/rdf/container;1"].getService(Components.interfaces.nsIRDFContainer);
|
|
|
|
rdfContainer.Init(rdfDataSource, kNC_Root);
|
|
var availableCharsets = rdfContainer.GetElements();
|
|
var charset;
|
|
|
|
for (var i = 0; i < rdfContainer.GetCount(); i++) {
|
|
charset = availableCharsets.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
|
|
availCharsetDict[i] = new Array(2);
|
|
availCharsetDict[i][0] = readRDFString(rdfDataSource, charset, kNC_name);
|
|
availCharsetDict[i][1] = charset.Value;
|
|
|
|
AddTreeItem(document,
|
|
available_charsets_treeroot,
|
|
availCharsetDict[i][1],
|
|
availCharsetDict[i][0]);
|
|
}
|
|
}
|
|
catch (e) {}
|
|
}
|
|
|
|
|
|
function GetCharSetTitle(id)
|
|
{
|
|
if (availCharsetDict) {
|
|
for (var j = 0; j < availCharsetDict.length; j++) {
|
|
if (availCharsetDict[j][1] == id) {
|
|
return availCharsetDict[j][0];
|
|
}
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
function AddRemoveLatin1(action)
|
|
{
|
|
var arrayOfPrefs = [];
|
|
arrayOfPrefs = pref_string_content.split(', ');
|
|
|
|
if (arrayOfPrefs.length > 0) {
|
|
for (var i = 0; i < arrayOfPrefs.length; i++) {
|
|
if (arrayOfPrefs[i] == 'ISO-8859-1') {
|
|
if (action == 'remove') {
|
|
arrayOfPrefs[i] = arrayOfPrefs[arrayOfPrefs.length-1];
|
|
arrayOfPrefs.length = arrayOfPrefs.length - 1;
|
|
}
|
|
|
|
pref_string_content = arrayOfPrefs.join(', ');
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (action == 'add') {
|
|
arrayOfPrefs[arrayOfPrefs.length] = 'ISO-8859-1';
|
|
pref_string_content = arrayOfPrefs.join(', ');
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function LoadActiveCharSets()
|
|
{
|
|
var active_charsets = document.getElementById('active_charsets');
|
|
var active_charsets_treeroot = document.getElementById('active_charsets_root');
|
|
var arrayOfPrefs = [];
|
|
var str;
|
|
var tit;
|
|
|
|
arrayOfPrefs = pref_string_content.split(', ');
|
|
|
|
if (arrayOfPrefs.length > 0) {
|
|
for (var i = 0; i < arrayOfPrefs.length; i++) {
|
|
str = arrayOfPrefs[i];
|
|
tit = GetCharSetTitle(str);
|
|
if (str && tit)
|
|
AddTreeItem(document, active_charsets_treeroot, str, tit);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function SelectAvailableCharset()
|
|
{
|
|
//Remove the selection in the active charsets list
|
|
var active_charsets = document.getElementById('active_charsets');
|
|
|
|
if (active_charsets.selectedItems.length > 0)
|
|
active_charsets.clearItemSelection();
|
|
|
|
update_buttons();
|
|
} //SelectAvailableCharset
|
|
|
|
|
|
|
|
function SelectActiveCharset()
|
|
{
|
|
//Remove the selection in the available charsets list
|
|
var available_charsets = document.getElementById('available_charsets');
|
|
|
|
if (available_charsets.selectedItems.length > 0)
|
|
available_charsets.clearItemSelection();
|
|
|
|
update_buttons();
|
|
} //SelectActiveCharset
|
|
|
|
|
|
function enable_save()
|
|
{
|
|
var save_button = document.getElementById('ok');
|
|
save_button.removeAttribute('disabled');
|
|
}
|
|
|
|
|
|
function update_buttons()
|
|
{
|
|
var available_charsets = document.getElementById('available_charsets');
|
|
var active_charsets = document.getElementById('active_charsets');
|
|
var remove_button = document.getElementById('remove_button');
|
|
var add_button = document.getElementById('add_button');
|
|
var up_button = document.getElementById('up_button');
|
|
var down_button = document.getElementById('down_button');
|
|
|
|
var activeCharsetSelected = (active_charsets.selectedItems.length > 0);
|
|
remove_button.disabled = !activeCharsetSelected;
|
|
|
|
if (activeCharsetSelected) {
|
|
up_button.disabled = !(active_charsets.selectedItems[0].previousSibling);
|
|
down_button.disabled = !(active_charsets.selectedItems[0].nextSibling);
|
|
}
|
|
else {
|
|
up_button.disabled = true;
|
|
down_button.disabled = true;
|
|
}
|
|
|
|
add_button.disabled = (available_charsets.selectedItems.length == 0);
|
|
}
|
|
|
|
|
|
|
|
function AddAvailableCharset()
|
|
{
|
|
var active_charsets = document.getElementById('active_charsets');
|
|
var active_charsets_treeroot = document.getElementById('active_charsets_root');
|
|
var available_charsets = document.getElementById('available_charsets');
|
|
|
|
for (var nodeIndex=0; nodeIndex < available_charsets.selectedItems.length; nodeIndex++)
|
|
{
|
|
var selItem = available_charsets.selectedItems[nodeIndex];
|
|
var selRow = selItem.firstChild;
|
|
var selCell = selRow.firstChild;
|
|
|
|
var charsetname = selCell.getAttribute('label');
|
|
var charsetid = selCell.getAttribute('id');
|
|
var already_active = false;
|
|
|
|
for (var item = active_charsets_treeroot.firstChild; item != null; item = item.nextSibling) {
|
|
|
|
var row = item.firstChild;
|
|
var cell = row.firstChild;
|
|
var active_charsetid = cell.getAttribute('id');
|
|
|
|
if (active_charsetid == charsetid)
|
|
{
|
|
already_active = true;
|
|
break;
|
|
}//if
|
|
|
|
}//for
|
|
|
|
if (already_active == false) {
|
|
AddTreeItem(document, active_charsets_treeroot, charsetid, charsetname);
|
|
}//if
|
|
|
|
}//for
|
|
|
|
available_charsets.clearItemSelection();
|
|
enable_save();
|
|
|
|
} //AddAvailableCharset
|
|
|
|
|
|
|
|
function RemoveActiveCharset()
|
|
{
|
|
var active_charsets_treeroot = document.getElementById('active_charsets_root');
|
|
var tree = document.getElementById('active_charsets');
|
|
var nextNode = null;
|
|
var numSelected = tree.selectedItems.length;
|
|
var deleted_all = false;
|
|
|
|
while (tree.selectedItems.length > 0) {
|
|
var selectedNode = tree.selectedItems[0];
|
|
nextNode = selectedNode.nextSibling;
|
|
|
|
if (!nextNode) {
|
|
if (selectedNode.previousSibling)
|
|
nextNode = selectedNode.previousSibling;
|
|
}
|
|
|
|
var row = selectedNode.firstChild;
|
|
var cell = row.firstChild;
|
|
|
|
row.removeChild(cell);
|
|
selectedNode.removeChild(row);
|
|
active_charsets_treeroot.removeChild(selectedNode);
|
|
} //while
|
|
|
|
if (nextNode) {
|
|
tree.selectItem(nextNode)
|
|
} else {
|
|
//tree.clearItemSelection();
|
|
}
|
|
|
|
enable_save();
|
|
} //RemoveActiveCharset
|
|
|
|
|
|
|
|
function Save()
|
|
{
|
|
// Iterate through the 'active charsets tree to collect the charsets
|
|
// that the user has chosen.
|
|
|
|
var active_charsets = document.getElementById('active_charsets');
|
|
var active_charsets_treeroot = document.getElementById('active_charsets_root');
|
|
|
|
var row = null;
|
|
var cell = null;
|
|
var charsetid = "";
|
|
var num_charsets = 0;
|
|
var pref_string_content = '';
|
|
|
|
for (var item = active_charsets_treeroot.firstChild; item != null; item = item.nextSibling) {
|
|
|
|
row = item.firstChild;
|
|
cell = row.firstChild;
|
|
charsetid = cell.getAttribute('id');
|
|
|
|
if (charsetid.length > 1) {
|
|
num_charsets++;
|
|
|
|
//separate >1 charsets by commas
|
|
if (num_charsets > 1)
|
|
pref_string_content = pref_string_content + ", " + charsetid;
|
|
else
|
|
pref_string_content = charsetid;
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
if (prefInt) {
|
|
prefInt.SetCharPref(pref_string_title, pref_string_content);
|
|
window.close();
|
|
}
|
|
}
|
|
catch(ex) {
|
|
confirm('exception' + ex);
|
|
}
|
|
} //Save
|
|
|
|
|
|
function MoveUp() {
|
|
var tree = document.getElementById('active_charsets');
|
|
if (tree.selectedItems.length == 1) {
|
|
var selected = tree.selectedItems[0];
|
|
var before = selected.previousSibling
|
|
if (before) {
|
|
before.parentNode.insertBefore(selected, before);
|
|
tree.selectItem(selected);
|
|
tree.ensureElementIsVisible(selected);
|
|
}
|
|
}
|
|
|
|
enable_save();
|
|
} //MoveUp
|
|
|
|
|
|
|
|
function MoveDown() {
|
|
var tree = document.getElementById('active_charsets');
|
|
if (tree.selectedItems.length == 1) {
|
|
var selected = tree.selectedItems[0];
|
|
if (selected.nextSibling) {
|
|
if (selected.nextSibling.nextSibling) {
|
|
selected.parentNode.insertBefore(selected, selected.nextSibling.nextSibling);
|
|
}
|
|
else {
|
|
selected.parentNode.appendChild(selected);
|
|
}
|
|
tree.selectItem(selected);
|
|
}
|
|
}
|
|
|
|
enable_save();
|
|
} //MoveDown
|
|
|
|
function AddTreeItem(doc, treeRoot, ID, UIstring)
|
|
{
|
|
// Create a treerow for the new item
|
|
var item = doc.createElement('treeitem');
|
|
var row = doc.createElement('treerow');
|
|
var cell = doc.createElement('treecell');
|
|
|
|
// Copy over the attributes
|
|
cell.setAttribute('label', UIstring);
|
|
cell.setAttribute('id', ID);
|
|
|
|
// Add it to the tree
|
|
item.appendChild(row);
|
|
row.appendChild(cell);
|
|
|
|
treeRoot.appendChild(item);
|
|
}
|