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Landing print preview toolbar and UI.

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b=111235; r=law; sr=hewitt
This commit is contained in:
sgehani%netscape.com 2006-09-14 06:02:37 +00:00
parent 2caaf9b849
commit e20bc76499
1 changed files with 135 additions and 2 deletions
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137
suite/browser/browser.js
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@ -22,6 +22,7 @@
* Contributor(s):
* Blake Ross <blakeross@telocity.com>
* Peter Annema <disttsc@bart.nl>
* Samir Gehani <sgehani@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -39,6 +40,8 @@
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
var gPrintSettings = null;
var gChromeState = null; // chrome state before we went into print preview
var gOldCloseHandler = null; // close handler before we went into print preview
function getWebNavigation()
{
@ -71,6 +74,121 @@ function BrowserReloadWithFlags(reloadFlags)
}
}
function toggleAffectedChrome(aHide)
{
// chrome to toggle includes:
// (*) menubar
// (*) navigation bar
// (*) personal toolbar
// (*) tab browser ``strip''
// (*) sidebar
if (!gChromeState)
gChromeState = new Object;
var chrome = new Array;
var i = 0;
chrome[i++] = document.getElementById("main-menubar");
chrome[i++] = document.getElementById("nav-bar");
chrome[i++] = document.getElementById("PersonalToolbar");
// sidebar states map as follows:
// was-hidden => hide/show nothing
// was-collapsed => hide/show only the splitter
// was-shown => hide/show the splitter and the box
if (aHide)
{
// going into print preview mode
if (sidebar_is_collapsed())
{
gChromeState.sidebar = "was-collapsed";
chrome[i++] = document.getElementById("sidebar-splitter");
}
else if (sidebar_is_hidden())
gChromeState.sidebar = "was-hidden";
else
{
gChromeState.sidebar = "was-visible";
chrome[i++] = document.getElementById("sidebar-box");
chrome[i++] = document.getElementById("sidebar-splitter");
}
}
else
{
// restoring normal mode (i.e., leaving print preview mode)
if (gChromeState.sidebar == "was-collapsed" ||
gChromeState.sidebar == "was-visible")
chrome[i++] = document.getElementById("sidebar-splitter");
if (gChromeState.sidebar == "was-visible")
chrome[i++] = document.getElementById("sidebar-box");
}
// now that we've figured out which elements we're interested, toggle 'em
for (i = 0; i < chrome.length; ++i)
{
if (aHide)
chrome[i].hidden = true;
else
chrome[i].hidden = false;
}
// if we are unhiding and sidebar used to be there rebuild it
if (!aHide && gChromeState.sidebar == "was-visible")
SidebarRebuild();
// now deal with the tab browser ``strip''
var theTabbrowser = document.getElementById("content");
if (aHide) // normal mode -> print preview
{
gChromeState.hadTabStrip = theTabbrowser.getStripVisibility();
theTabbrowser.setStripVisibilityTo(false);
}
else // print preview -> normal mode
{
// tabs were showing before entering print preview
if (gChromeState.hadTabStrip)
{
theTabbrowser.setStripVisibilityTo(true);
gChromeState.hadTabStrip = false; // reset
}
}
}
function showPrintPreviewToolbar()
{
toggleAffectedChrome(true);
const kXULNS =
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var printPreviewTB = document.createElementNS(kXULNS, "toolbar");
printPreviewTB.setAttribute("printpreview", true);
printPreviewTB.setAttribute("id", "print-preview-toolbar");
var navTB = document.getElementById("nav-bar");
navTB.parentNode.appendChild(printPreviewTB);
}
function BrowserExitPrintPreview()
{
// exit print preview galley mode in content area
var ifreq = _content.QueryInterface(
Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(
Components.interfaces.nsIWebBrowserPrint);
webBrowserPrint.exitPrintPreview();
_content.focus();
// remove the print preview toolbar
var navTB = document.getElementById("nav-bar");
var printPreviewTB = document.getElementById("print-preview-toolbar");
navTB.parentNode.removeChild(printPreviewTB);
// restore chrome to original state
toggleAffectedChrome(false);
// restore old onclose handler if we found one before previewing
var mainWin = document.getElementById("main-window");
mainWin.setAttribute("onclose", gOldCloseHandler);
}
function GetPrintSettings(webBrowserPrint)
{
@ -94,14 +212,26 @@ function GetPrintSettings(webBrowserPrint)
} catch (e) {
alert("GetPrintSettings "+e);
}
return gPrintSettings;
}
function BrowserPrintPreview()
{
var mainWin = document.getElementById("main-window");
// save previous close handler to restoreon exiting print preview mode
if (mainWin.hasAttribute("onclose"))
gOldCloseHandler = mainWin.getAttribute("onclose");
else
gOldCloseHandler = null;
mainWin.setAttribute("onclose", "BrowserExitPrintPreview(); return false;");
try {
var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
var ifreq = _content.QueryInterface(
Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(
Components.interfaces.nsIWebBrowserPrint);
if (webBrowserPrint) {
gPrintSettings = GetPrintSettings(webBrowserPrint);
webBrowserPrint.printPreview(gPrintSettings);
@ -113,6 +243,9 @@ function BrowserPrintPreview()
// dump(e); // if you need to debug
}
// show the toolbar after we go into print preview mode so
// that we can initialize the toolbar with total num pages
showPrintPreviewToolbar();
}