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// $Id$
var Redirector = Components.classes["@einaregilsson.com/redirector;1"].getService(Components.interfaces.nsISupports).wrappedJSObject;
const Cc = Components.classes;
const Ci = Components.interfaces;
var Settings = {
lstRedirects: null,
btnDelete : null,
btnEdit : null,
btnUp : null,
btnDown : null,
chkEnableRedirector : null,
chkShowStatusBarIcon : null,
chkShowContextMenu : null,
chkEnableDebugOutput : null,
onLoad : function() {
try {
//Get references to controls
this.lstRedirects = document.getElementById('lstRedirects');
this.btnDelete = document.getElementById('btnDelete');
this.btnEdit = document.getElementById('btnEdit');
this.btnUp = document.getElementById('btnUp');
this.btnDown = document.getElementById('btnDown');
this.chkEnableRedirector = document.getElementById('chkEnableRedirector');
this.chkShowStatusBarIcon = document.getElementById('chkShowStatusBarIcon');
this.chkShowContextMenu = document.getElementById('chkShowContextMenu');
this.chkEnableDebugOutput = document.getElementById('chkEnableDebugOutput');
//Preferences
this.setPrefs(Redirector.prefs);
Redirector.prefs.addListener(this);
//Redirect list
this.lstRedirects.selType = 'single';
this.template = document.getElementsByTagName('richlistitem')[0];
this.lstRedirects.removeChild(this.template);
this.addItemsToListBox(Redirector.list);
this.strings = document.getElementById('redirector-strings');
} catch(e) {
alert(e);
}
},
onUnload : function() {
Redirector.prefs.removeListener(this);
},
changedPrefs : function(prefs) {
this.setPrefs(prefs);
},
setPrefs : function(prefs) {
this.chkEnableRedirector.setAttribute('checked', prefs.enabled);
this.chkShowStatusBarIcon.setAttribute('checked', prefs.showStatusBarIcon);
this.chkShowContextMenu.setAttribute('checked', prefs.showContextMenu);
this.chkEnableDebugOutput.setAttribute('checked', prefs.debugEnabled);
},
addItemsToListBox : function(items) {
var item, row, value, newItem;
for each (item in items) {
newItem = this.template.cloneNode(true);
newItem.getElementsByAttribute('name', 'dscrIncludePattern')[0].setAttribute('value', item.includePattern);
newItem.getElementsByAttribute('name', 'dscrExcludePattern')[0].setAttribute('value', item.excludePattern);
newItem.getElementsByAttribute('name', 'dscrRedirectTo')[0].setAttribute('value', item.redirectUrl);
var checkEnabled = newItem.getElementsByAttribute('name', 'chkEnabled')[0];
checkEnabled.setAttribute('checked', !item.disabled);
newItem.setAttribute('class', item.disabled ? 'disabledRedirect' : '');
newItem.item = item;
this.lstRedirects.appendChild(newItem);
newItem.setAttribute('selected', false)
}
//Enable, disable functionality
this.lstRedirects.addEventListener('click', function(ev) {
if (ev.originalTarget && ev.originalTarget.tagName == 'checkbox') {
var parent = ev.originalTarget.parentNode;
while (!parent.item) {
parent = parent.parentNode;
}
parent.item.disabled = !ev.originalTarget.hasAttribute('checked');
parent.setAttribute('class', parent.item.disabled ? 'disabledRedirect' : '');
Redirector.save();
}
},false);
},
moveUp : function(){
if (this.lstRedirects.selectedIndex <= 0) {
return;
}
this.switchItems(this.lstRedirects.selectedIndex-1);
},
moveDown : function() {
if (this.lstRedirects.selectedIndex == Redirector.list.length-1) {
return;
}
this.switchItems(this.lstRedirects.selectedIndex);
},
switchItems : function(firstIndex) {
var firstRedirect = Redirector.list[firstIndex];
var secondRedirect = Redirector.list[firstIndex+1];
Redirector.list[firstIndex] = secondRedirect;
Redirector.list[firstIndex+1] = firstRedirect;
var firstItem = this.lstRedirects.children[firstIndex];
var secondItem = this.lstRedirects.children[firstIndex+1];
this.lstRedirects.removeChild(secondItem);
this.lstRedirects.insertBefore(secondItem, firstItem);
Redirector.save();
this.selectionChange();
},
setListItemValues : function(listItem, item){
listItem.getElementsByAttribute('name', 'dscrIncludePattern')[0].setAttribute('value', item.includePattern);
listItem.getElementsByAttribute('name', 'dscrExcludePattern')[0].setAttribute('value', item.excludePattern);
listItem.getElementsByAttribute('name', 'dscrRedirectTo')[0].setAttribute('value', item.redirectUrl);
},
preferenceChange : function(event) {
Redirector.prefs[event.originalTarget.getAttribute('preference')] = event.originalTarget.hasAttribute('checked');
},
addRedirect : function() {
var args = { saved : false, redirect : new Redirect() };
window.openDialog("chrome://redirector/content/ui/editRedirect.xul", "redirect", "chrome,dialog,modal,centerscreen", args);
if (args.saved) {
this.addItemsToListBox([args.redirect]);
Redirector.addRedirect(args.redirect);
this.selectionChange();
}
},
editRedirect : function() {
if (this.lstRedirects.selectedIndex == -1) {
return;
}
//.selectedItem is still there after it has been removed, that's why we have the .selectedIndex check above as well
var listItem = this.lstRedirects.selectedItem;
if (!listItem) {
return;
}
var redirect = listItem.item;
var args = { saved: false, "redirect":redirect.clone()};
window.openDialog("chrome://redirector/content/ui/editRedirect.xul", "redirect", "chrome,dialog,modal,centerscreen", args);
if (args.saved) {
redirect.copyValues(args.redirect);
this.setListItemValues(listItem, redirect);
Redirector.save();
this.selectionChange();
}
},
deleteRedirect : function() {
var index = this.lstRedirects.selectedIndex;
if (index == -1) {
return;
}
var text = this.strings.getString("deleteConfirmationText");
var title = this.strings.getString("deleteConfirmationTitle");
var reallyDelete = Cc["@mozilla.org/embedcomp/prompt-service;1"].getService(Ci.nsIPromptService).confirm(null, title, text);
if (!reallyDelete) {
return;
}
try {
this.lstRedirects.removeChild(this.lstRedirects.children[index]);
Redirector.deleteAt(index);
this.selectionChange();
} catch(e) {
alert(e);
}
},
selectionChange : function() {
if (!this.lstRedirects) {
return;
}
var index = this.lstRedirects.selectedIndex;
this.btnEdit.disabled = (index == -1);
this.btnDelete.disabled = (index == -1);
this.btnUp.disabled = (index <= 0);
this.btnDown.disabled = (index == -1 || index >= Redirector.list.length-1);
},
importExport : function(mode, captionKey, func) {
//Mostly borrowed from Adblock Plus
var picker = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
picker.init(window, Redirector.getString(captionKey), mode);
picker.defaultExtension = ".rdx";
var dir = Redirector.getDefaultDir();
if (dir) {
picker.displayDirectory = dir;
}
picker.appendFilter(Redirector.getString('redirectorFiles'), '*.rdx');
if (picker.show() == picker.returnCancel) {
return;
}
try {
func(picker.file);
} catch (e) {
alert(e);
}
},
export : function() {
this.importExport(Ci.nsIFilePicker.modeSave, 'exportCaption', function(file) {
Redirector.exportRedirects(file);
});
},
import : function() {
this.importExport(Ci.nsIFilePicker.modeOpen, 'importCaption', function(file) {
Redirector.importRedirects(file);
});
}
};
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