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sidebarButton.js
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2006-01-06
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var gSidebarNeverShown = true; // ... in this window
var gPrefs = null; // cached nsIPrefBranch reference
addEventListener("load", initSidebarButton, false);
function initSidebarButton()
{
const kSidebarButtonPref = "browser.toolbars.showbutton.sidebar";
var buttonShown;
try {
buttonShown = getPrefs().getBoolPref(kSidebarButtonPref);
var pbi = getPrefs().QueryInterface(
Components.interfaces.nsIPrefBranchInternal);
pbi.addObserver(kSidebarButtonPref, sidebarButtonPrefObserver, false);
}
catch (ex)
{
buttonShown = true;
}
// hide/unhide sidebar button on personal toolbar for ns builds
var sbheader = document.getElementById("sidebar-title-box");
sbheader.setAttribute("prefixhidden", !buttonShown);
var pt = document.getElementById("PersonalToolbar");
pt.setAttribute("prefixhidden", !buttonShown);
dump("prefixhidden: " + !buttonShown + "\n");
// init to open/closed
var open = false;
if (!sidebar_is_collapsed() && !sidebar_is_hidden())
open = true;
// set sidebar button state
SidebarSetButtonOpen(open);
try {
// for Netscape, hide the "My Sidebar Directory..." menu item
// see http://partner-projects.mozilla.org/show_bug.cgi?id=196
// for more details
var sidebar_sbDirectory = document.getElementById("sidebar.sbDirectory");
sidebar_sbDirectory.hidden = true;
}
catch (ex)
{
}
}
function onSidebarButtonClick()
{
var was_hidden = sidebar_is_hidden();
var was_collapsed = sidebar_is_collapsed();
// are we in closed or collapsed state?
if (was_collapsed)
{
// open/expand sidebar
SidebarExpandCollapse();
if (gSidebarNeverShown)
SidebarCleanUpExpandCollapse();
gSidebarNeverShown = false;
}
else if (was_hidden)
{
// open/unhide sidebar
SidebarShowHide();
gSidebarNeverShown = false;
}
// or are we open?
else
{
// close sidebar
SidebarShowHide();
}
}
function getPrefs()
{
try
{
if (!gPrefs)
gPrefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.nsIPrefBranch);
}
catch (ex)
{
gPrefs = null;
}
return gPrefs;
}
var sidebarButtonPrefObserver =
{
observe: function(aPrefs, aTopic, aPrefName)
{
var buttonShown = aPrefs.getBoolPref(aPrefName);
var sbheader = document.getElementById("sidebar-title-box");
sbheader.setAttribute("prefixhidden", !buttonShown);
var pt = document.getElementById("PersonalToolbar");
pt.setAttribute("prefixhidden", !buttonShown);
}
}