forked from mirrors/gecko-dev
985 lines
30 KiB
JavaScript
985 lines
30 KiB
JavaScript
# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Mozilla Communicator client code, released
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# March 31, 1998.
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#
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# The Initial Developer of the Original Code is
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# David Hyatt.
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# Portions created by the Initial Developer are Copyright (C) 2002
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# David Hyatt (hyatt@apple.com)
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# Blake Ross (blaker@netscape.com)
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# Joe Hewitt (hewitt@netscape.com)
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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const kRowMax = 4;
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var gToolboxDocument = null;
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var gToolbox = null;
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var gCurrentDragOverItem = null;
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var gToolboxChanged = false;
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var gToolboxIconSize = false;
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function onLoad()
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{
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InitWithToolbox(window.arguments[0]);
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repositionDialog();
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}
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function InitWithToolbox(aToolbox)
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{
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gToolbox = aToolbox;
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gToolboxDocument = gToolbox.ownerDocument;
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gToolbox.addEventListener("draggesture", onToolbarDragGesture, false);
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gToolbox.addEventListener("dragover", onToolbarDragOver, false);
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gToolbox.addEventListener("dragexit", onToolbarDragExit, false);
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gToolbox.addEventListener("dragdrop", onToolbarDragDrop, false);
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initDialog();
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}
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function finishToolbarCustomization()
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{
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removeToolboxListeners();
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unwrapToolbarItems();
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persistCurrentSets();
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notifyParentComplete();
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}
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function initDialog()
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{
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var mode = gToolbox.getAttribute("mode");
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document.getElementById("modelist").value = mode;
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gToolboxIconSize = gToolbox.getAttribute("iconsize");
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var smallIconsCheckbox = document.getElementById("smallicons");
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smallIconsCheckbox.checked = gToolboxIconSize == "small";
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if (mode == "text")
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smallIconsCheckbox.disabled = true;
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// Build up the palette of other items.
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buildPalette();
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// Wrap all the items on the toolbar in toolbarpaletteitems.
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wrapToolbarItems();
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}
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function repositionDialog()
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{
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// Position the dialog touching the bottom of the toolbox and centered with
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// it.
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var width;
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if (document.documentElement.hasAttribute("width"))
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width = document.documentElement.getAttribute("width");
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else
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width = parseInt(document.documentElement.style.width);
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var screenX = gToolbox.boxObject.screenX
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+ ((gToolbox.boxObject.width - width) / 2);
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var screenY = gToolbox.boxObject.screenY + gToolbox.boxObject.height;
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window.moveTo(screenX, screenY);
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}
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function removeToolboxListeners()
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{
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gToolbox.removeEventListener("draggesture", onToolbarDragGesture, false);
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gToolbox.removeEventListener("dragover", onToolbarDragOver, false);
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gToolbox.removeEventListener("dragexit", onToolbarDragExit, false);
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gToolbox.removeEventListener("dragdrop", onToolbarDragDrop, false);
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}
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/**
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* Invoke a callback on the toolbox to notify it that the dialog is done
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* and going away.
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*/
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function notifyParentComplete()
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{
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if ("customizeDone" in gToolbox)
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gToolbox.customizeDone(gToolboxChanged);
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}
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function getToolbarAt(i)
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{
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return gToolbox.childNodes[i];
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}
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/**
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* Persist the current set of buttons in all customizable toolbars to
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* localstore.
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*/
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function persistCurrentSets()
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{
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if (!gToolboxChanged)
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return;
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var customCount = 0;
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for (var i = 0; i < gToolbox.childNodes.length; ++i) {
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// Look for customizable toolbars that need to be persisted.
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var toolbar = getToolbarAt(i);
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if (isCustomizableToolbar(toolbar)) {
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// Calculate currentset and store it in the attribute.
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var currentSet = toolbar.currentSet;
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toolbar.setAttribute("currentset", currentSet);
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var customIndex = toolbar.hasAttribute("customindex");
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if (customIndex) {
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if (!toolbar.firstChild) {
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// Remove custom toolbars whose contents have been removed.
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gToolbox.removeChild(toolbar);
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--i;
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} else {
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// Persist custom toolbar info on the <toolbarset/>
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gToolbox.toolbarset.setAttribute("toolbar"+(++customCount),
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toolbar.toolbarName + ":" + currentSet);
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gToolboxDocument.persist(gToolbox.toolbarset.id, "toolbar"+customCount);
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}
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}
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if (!customIndex) {
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// Persist the currentset attribute directly on hardcoded toolbars.
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gToolboxDocument.persist(toolbar.id, "currentset");
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}
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}
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}
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// Remove toolbarX attributes for removed toolbars.
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while (gToolbox.toolbarset.hasAttribute("toolbar"+(++customCount))) {
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gToolbox.toolbarset.removeAttribute("toolbar"+customCount);
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gToolboxDocument.persist(gToolbox.toolbarset.id, "toolbar"+customCount);
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}
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}
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/**
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* Wraps all items in all customizable toolbars in a toolbox.
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*/
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function wrapToolbarItems()
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{
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for (var i = 0; i < gToolbox.childNodes.length; ++i) {
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var toolbar = getToolbarAt(i);
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if (isCustomizableToolbar(toolbar)) {
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for (var k = 0; k < toolbar.childNodes.length; ++k) {
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var item = toolbar.childNodes[k];
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if (isToolbarItem(item)) {
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var nextSibling = item.nextSibling;
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var wrapper = wrapToolbarItem(item);
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if (nextSibling)
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toolbar.insertBefore(wrapper, nextSibling);
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else
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toolbar.appendChild(wrapper);
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cleanupItemForToolbar(item, wrapper);
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}
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}
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}
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}
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}
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/**
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* Unwraps all items in all customizable toolbars in a toolbox.
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*/
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function unwrapToolbarItems()
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{
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var paletteItems = gToolbox.getElementsByTagName("toolbarpaletteitem");
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var paletteItem;
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while ((paletteItem = paletteItems.item(0)) != null) {
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var toolbarItem = paletteItem.firstChild;
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if (paletteItem.hasAttribute("itemdisabled"))
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toolbarItem.disabled = true;
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if (paletteItem.hasAttribute("itemcommand"))
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toolbarItem.setAttribute("command", paletteItem.getAttribute("itemcommand"));
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paletteItem.parentNode.replaceChild(toolbarItem, paletteItem);
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}
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}
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/**
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* Creates a wrapper that can be used to contain a toolbaritem and prevent
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* it from receiving UI events.
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*/
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function createWrapper(aId)
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{
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var wrapper = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarpaletteitem");
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wrapper.id = "wrapper-"+aId;
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return wrapper;
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}
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/**
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* Wraps an item that has been cloned from a template and adds
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* it to the end of a row in the palette.
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*/
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function wrapPaletteItem(aPaletteItem, aCurrentRow, aSpacer)
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{
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var wrapper = createWrapper(aPaletteItem.id);
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wrapper.setAttribute("flex", 1);
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wrapper.setAttribute("align", "center");
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wrapper.setAttribute("pack", "center");
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wrapper.setAttribute("minheight", "0");
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wrapper.setAttribute("minwidth", "0");
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document.adoptNode(aPaletteItem);
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wrapper.appendChild(aPaletteItem);
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// XXX We need to call this AFTER the palette item has been appended
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// to the wrapper or else we crash dropping certain buttons on the
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// palette due to removal of the command and disabled attributes - JRH
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cleanUpItemForPalette(aPaletteItem, wrapper);
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if (aSpacer)
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aCurrentRow.insertBefore(wrapper, aSpacer);
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else
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aCurrentRow.appendChild(wrapper);
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}
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/**
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* Wraps an item that is currently on a toolbar and replaces the item
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* with the wrapper. This is not used when dropping items from the palette,
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* only when first starting the dialog and wrapping everything on the toolbars.
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*/
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function wrapToolbarItem(aToolbarItem)
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{
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var wrapper = createWrapper(aToolbarItem.id);
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gToolboxDocument.adoptNode(wrapper);
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wrapper.flex = aToolbarItem.flex;
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if (aToolbarItem.parentNode)
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aToolbarItem.parentNode.removeChild(aToolbarItem);
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wrapper.appendChild(aToolbarItem);
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return wrapper;
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}
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/**
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* Get the list of ids for the current set of items on each toolbar.
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*/
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function getCurrentItemIds()
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{
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var currentItems = {};
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for (var i = 0; i < gToolbox.childNodes.length; ++i) {
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var toolbar = getToolbarAt(i);
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if (isCustomizableToolbar(toolbar)) {
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var child = toolbar.firstChild;
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while (child) {
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if (isToolbarItem(child))
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currentItems[child.id] = 1;
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child = child.nextSibling;
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}
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}
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}
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return currentItems;
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}
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/**
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* Builds the palette of draggable items that are not yet in a toolbar.
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*/
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function buildPalette()
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{
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// Empty the palette first.
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var paletteBox = document.getElementById("palette-box");
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while (paletteBox.lastChild)
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paletteBox.removeChild(paletteBox.lastChild);
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var currentRow = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"hbox");
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currentRow.setAttribute("class", "paletteRow");
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// Add the toolbar separator item.
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var templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarseparator");
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templateNode.id = "separator";
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wrapPaletteItem(templateNode, currentRow, null);
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// Add the toolbar spring item.
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templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarspring");
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templateNode.id = "spring";
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templateNode.flex = 1;
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wrapPaletteItem(templateNode, currentRow, null);
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// Add the toolbar spacer item.
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templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarspacer");
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templateNode.id = "spacer";
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templateNode.flex = 1;
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wrapPaletteItem(templateNode, currentRow, null);
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var rowSlot = 3;
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var currentItems = getCurrentItemIds();
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templateNode = gToolbox.palette.firstChild;
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while (templateNode) {
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// Check if the item is already in a toolbar before adding it to the palette.
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if (!(templateNode.id in currentItems)) {
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var paletteItem = templateNode.cloneNode(true);
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if (rowSlot == kRowMax) {
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// Append the old row.
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paletteBox.appendChild(currentRow);
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// Make a new row.
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currentRow = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"hbox");
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currentRow.setAttribute("class", "paletteRow");
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rowSlot = 0;
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}
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++rowSlot;
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wrapPaletteItem(paletteItem, currentRow, null);
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}
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templateNode = templateNode.nextSibling;
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}
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if (currentRow) {
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fillRowWithFlex(currentRow);
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paletteBox.appendChild(currentRow);
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}
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}
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/**
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* Creates a new palette item for a cloned template node and
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* adds it to the last slot in the palette.
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*/
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function appendPaletteItem(aItem)
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{
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var paletteBox = document.getElementById("palette-box");
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var lastRow = paletteBox.lastChild;
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var lastSpacer = lastRow.lastChild;
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if (lastSpacer.localName != "spacer") {
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// The current row is full, so we have to create a new row.
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lastRow = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"hbox");
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lastRow.setAttribute("class", "paletteRow");
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paletteBox.appendChild(lastRow);
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wrapPaletteItem(aItem, lastRow, null);
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fillRowWithFlex(lastRow);
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} else {
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// Decrement the flex of the last spacer or remove it entirely.
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var flex = lastSpacer.getAttribute("flex");
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if (flex == 1) {
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lastRow.removeChild(lastSpacer);
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lastSpacer = null;
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} else
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lastSpacer.setAttribute("flex", --flex);
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// Insert the wrapper where the last spacer was.
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wrapPaletteItem(aItem, lastRow, lastSpacer);
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}
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}
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function fillRowWithFlex(aRow)
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{
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var remainingFlex = kRowMax - aRow.childNodes.length;
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if (remainingFlex > 0) {
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var spacer = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"spacer");
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spacer.setAttribute("flex", remainingFlex);
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aRow.appendChild(spacer);
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}
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}
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/**
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* Makes sure that an item that has been cloned from a template
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* is stripped of all properties that may adversely affect it's
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* appearance in the palette.
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*/
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function cleanUpItemForPalette(aItem, aWrapper)
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{
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aWrapper.setAttribute("place", "palette");
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setWrapperType(aItem, aWrapper);
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if (aItem.hasAttribute("title"))
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aWrapper.setAttribute("title", aItem.getAttribute("title"));
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else if (isSpecialItem(aItem)) {
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var stringBundle = document.getElementById("stringBundle");
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var title = stringBundle.getString(aItem.id + "Title");
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aWrapper.setAttribute("title", title);
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}
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// Remove attributes that screw up our appearance.
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aItem.removeAttribute("command");
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aItem.removeAttribute("observes");
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aItem.removeAttribute("disabled");
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aItem.removeAttribute("type");
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if (aItem.localName == "toolbaritem" && aItem.firstChild) {
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aItem.firstChild.removeAttribute("observes");
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// So the throbber doesn't throb in the dialog,
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// cute as that may be...
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aItem.firstChild.removeAttribute("busy");
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}
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}
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/**
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* Makes sure that an item that has been cloned from a template
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* is stripped of all properties that may adversely affect it's
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* appearance in the toolbar. Store critical properties on the
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* wrapper so they can be put back on the item when we're done.
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*/
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function cleanupItemForToolbar(aItem, aWrapper)
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{
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setWrapperType(aItem, aWrapper);
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aWrapper.setAttribute("place", "toolbar");
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if (aItem.hasAttribute("command")) {
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aWrapper.setAttribute("itemcommand", aItem.getAttribute("command"));
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aItem.removeAttribute("command");
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}
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if (aItem.disabled) {
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aWrapper.setAttribute("itemdisabled", "true");
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aItem.disabled = false;
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}
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}
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function setWrapperType(aItem, aWrapper)
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{
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if (aItem.localName == "toolbarseparator") {
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aWrapper.setAttribute("type", "separator");
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} else if (aItem.localName == "toolbarspring") {
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aWrapper.setAttribute("type", "spring");
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} else if (aItem.localName == "toolbarspacer") {
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aWrapper.setAttribute("type", "spacer");
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} else if (aItem.localName == "toolbaritem" && aItem.firstChild) {
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aWrapper.setAttribute("type", aItem.firstChild.localName);
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}
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}
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function setDragActive(aItem, aValue)
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{
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var node = aItem;
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var direction = window.getComputedStyle(aItem, null).direction;
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var value = direction == "ltr"? "left" : "right";
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if (aItem.localName == "toolbar") {
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node = aItem.lastChild;
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value = direction == "ltr"? "right" : "left";
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}
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if (!node)
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return;
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if (aValue) {
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if (!node.hasAttribute("dragover"))
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node.setAttribute("dragover", value);
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} else {
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node.removeAttribute("dragover");
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}
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}
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function addNewToolbar()
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{
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var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
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.getService(Components.interfaces.nsIPromptService);
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var stringBundle = document.getElementById("stringBundle");
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var message = stringBundle.getString("enterToolbarName");
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var title = stringBundle.getString("enterToolbarTitle");
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var name = {};
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while (true) {
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if (!promptService.prompt(window, title, message, name, null, {}))
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return;
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if (!name.value) {
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message = stringBundle.getFormattedString("enterToolbarBlank", [name.value]);
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continue;
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}
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var dupeFound = false;
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|
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// Check for an existing toolbar with the same display name
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for (i = 0; i < gToolbox.childNodes.length; ++i) {
|
|
var toolbar = gToolbox.childNodes[i];
|
|
var toolbarName = toolbar.getAttribute("toolbarname");
|
|
|
|
if (toolbarName == name.value &&
|
|
toolbar.getAttribute("type") != "menubar" &&
|
|
toolbar.nodeName == 'toolbar') {
|
|
dupeFound = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!dupeFound)
|
|
break;
|
|
|
|
message = stringBundle.getFormattedString("enterToolbarDup", [name.value]);
|
|
}
|
|
|
|
gToolbox.appendCustomToolbar(name.value, "");
|
|
|
|
gToolboxChanged = true;
|
|
}
|
|
|
|
/**
|
|
* Restore the default set of buttons to fixed toolbars,
|
|
* remove all custom toolbars, and rebuild the palette.
|
|
*/
|
|
function restoreDefaultSet()
|
|
{
|
|
// Save disabled/command states, because we're
|
|
// going to recreate the wrappers and lose this
|
|
var savedAttributes = saveItemAttributes(["itemdisabled", "itemcommand"]);
|
|
|
|
// Restore the defaultset for fixed toolbars.
|
|
var toolbar = gToolbox.firstChild;
|
|
while (toolbar) {
|
|
if (isCustomizableToolbar(toolbar)) {
|
|
if (!toolbar.hasAttribute("customindex")) {
|
|
var defaultSet = toolbar.getAttribute("defaultset");
|
|
if (defaultSet)
|
|
toolbar.currentSet = defaultSet;
|
|
}
|
|
}
|
|
toolbar = toolbar.nextSibling;
|
|
}
|
|
|
|
// Restore the default icon size and mode.
|
|
var defaultMode = gToolbox.getAttribute("defaultmode");
|
|
var defaultIconsSmall = gToolbox.getAttribute("defaulticonsize") == "small";
|
|
|
|
updateIconSize(defaultIconsSmall);
|
|
document.getElementById("smallicons").checked = defaultIconsSmall;
|
|
updateToolbarMode(defaultMode);
|
|
document.getElementById("modelist").value = defaultMode;
|
|
|
|
// Remove all of the customized toolbars.
|
|
var child = gToolbox.lastChild;
|
|
while (child) {
|
|
if (child.hasAttribute("customindex")) {
|
|
var thisChild = child;
|
|
child = child.previousSibling;
|
|
gToolbox.removeChild(thisChild);
|
|
} else {
|
|
child = child.previousSibling;
|
|
}
|
|
}
|
|
|
|
// Now rebuild the palette.
|
|
buildPalette();
|
|
|
|
// Now re-wrap the items on the toolbar.
|
|
wrapToolbarItems();
|
|
|
|
// Restore the disabled and command states
|
|
restoreItemAttributes(["itemdisabled", "itemcommand"], savedAttributes);
|
|
|
|
gToolboxChanged = true;
|
|
}
|
|
|
|
function saveItemAttributes(aAttributeList)
|
|
{
|
|
var items = [];
|
|
var paletteItems = gToolbox.getElementsByTagName("toolbarpaletteitem");
|
|
for (var i = 0; i < paletteItems.length; i++) {
|
|
var paletteItem = paletteItems.item(i);
|
|
for (var j = 0; j < aAttributeList.length; j++) {
|
|
var attr = aAttributeList[j];
|
|
if (paletteItem.hasAttribute(attr)) {
|
|
items.push([paletteItem.id, attr, paletteItem.getAttribute(attr)]);
|
|
}
|
|
}
|
|
}
|
|
return items;
|
|
}
|
|
|
|
function restoreItemAttributes(aAttributeList, aSavedAttrList)
|
|
{
|
|
var paletteItems = gToolbox.getElementsByTagName("toolbarpaletteitem");
|
|
|
|
for (var i = 0; i < paletteItems.length; i++) {
|
|
var paletteItem = paletteItems.item(i);
|
|
|
|
// if the item is supposed to have this, it'll get
|
|
// restored from the saved list
|
|
for (var j = 0; j < aAttributeList.length; j++)
|
|
paletteItem.removeAttribute(aAttributeList[j]);
|
|
|
|
for (var j = 0; j < aSavedAttrList.length; j++) {
|
|
var savedAttr = aSavedAttrList[j];
|
|
if (paletteItem.id == savedAttr[0]) {
|
|
paletteItem.setAttribute(savedAttr[1], savedAttr[2]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function updateIconSize(aUseSmallIcons)
|
|
{
|
|
gToolboxIconSize = aUseSmallIcons ? "small" : "large";
|
|
|
|
setAttribute(gToolbox, "iconsize", gToolboxIconSize);
|
|
gToolboxDocument.persist(gToolbox.id, "iconsize");
|
|
|
|
for (var i = 0; i < gToolbox.childNodes.length; ++i) {
|
|
var toolbar = getToolbarAt(i);
|
|
if (isCustomizableToolbar(toolbar)) {
|
|
setAttribute(toolbar, "iconsize", gToolboxIconSize);
|
|
gToolboxDocument.persist(toolbar.id, "iconsize");
|
|
}
|
|
}
|
|
}
|
|
|
|
function updateToolbarMode(aModeValue)
|
|
{
|
|
setAttribute(gToolbox, "mode", aModeValue);
|
|
gToolboxDocument.persist(gToolbox.id, "mode");
|
|
|
|
for (var i = 0; i < gToolbox.childNodes.length; ++i) {
|
|
var toolbar = getToolbarAt(i);
|
|
if (isCustomizableToolbar(toolbar)) {
|
|
setAttribute(toolbar, "mode", aModeValue);
|
|
gToolboxDocument.persist(toolbar.id, "mode");
|
|
}
|
|
}
|
|
|
|
var iconSizeCheckbox = document.getElementById("smallicons");
|
|
iconSizeCheckbox.disabled = aModeValue == "text";
|
|
}
|
|
|
|
|
|
function setAttribute(aElt, aAttr, aVal)
|
|
{
|
|
if (aVal)
|
|
aElt.setAttribute(aAttr, aVal);
|
|
else
|
|
aElt.removeAttribute(aAttr);
|
|
}
|
|
|
|
function isCustomizableToolbar(aElt)
|
|
{
|
|
return aElt.localName == "toolbar" &&
|
|
aElt.getAttribute("customizable") == "true";
|
|
}
|
|
|
|
function isSpecialItem(aElt)
|
|
{
|
|
return aElt.localName == "toolbarseparator" ||
|
|
aElt.localName == "toolbarspring" ||
|
|
aElt.localName == "toolbarspacer";
|
|
}
|
|
|
|
function isToolbarItem(aElt)
|
|
{
|
|
return aElt.localName == "toolbarbutton" ||
|
|
aElt.localName == "toolbaritem" ||
|
|
aElt.localName == "toolbarseparator" ||
|
|
aElt.localName == "toolbarspring" ||
|
|
aElt.localName == "toolbarspacer";
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
//// Drag and Drop observers
|
|
|
|
function onToolbarDragGesture(aEvent)
|
|
{
|
|
nsDragAndDrop.startDrag(aEvent, dragStartObserver);
|
|
}
|
|
|
|
function onToolbarDragOver(aEvent)
|
|
{
|
|
nsDragAndDrop.dragOver(aEvent, toolbarDNDObserver);
|
|
}
|
|
|
|
function onToolbarDragDrop(aEvent)
|
|
{
|
|
nsDragAndDrop.drop(aEvent, toolbarDNDObserver);
|
|
}
|
|
|
|
function onToolbarDragExit(aEvent)
|
|
{
|
|
if (gCurrentDragOverItem)
|
|
setDragActive(gCurrentDragOverItem, false);
|
|
}
|
|
|
|
var dragStartObserver =
|
|
{
|
|
onDragStart: function (aEvent, aXferData, aDragAction) {
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
|
|
var item = aEvent.target;
|
|
while (item && item.localName != "toolbarpaletteitem")
|
|
item = item.parentNode;
|
|
|
|
item.setAttribute("dragactive", "true");
|
|
|
|
aXferData.data = new TransferDataSet();
|
|
var data = new TransferData();
|
|
data.addDataForFlavour("text/toolbarwrapper-id/"+documentId, item.firstChild.id);
|
|
aXferData.data.push(data);
|
|
aDragAction.action = Components.interfaces.nsIDragService.DRAGDROP_ACTION_MOVE;
|
|
}
|
|
}
|
|
|
|
var toolbarDNDObserver =
|
|
{
|
|
onDragOver: function (aEvent, aFlavour, aDragSession)
|
|
{
|
|
var toolbar = aEvent.target;
|
|
var dropTarget = aEvent.target;
|
|
while (toolbar && toolbar.localName != "toolbar") {
|
|
dropTarget = toolbar;
|
|
toolbar = toolbar.parentNode;
|
|
}
|
|
|
|
var previousDragItem = gCurrentDragOverItem;
|
|
|
|
// Make sure we are dragging over a customizable toolbar.
|
|
if (!isCustomizableToolbar(toolbar)) {
|
|
gCurrentDragOverItem = null;
|
|
return;
|
|
}
|
|
|
|
if (dropTarget.localName == "toolbar") {
|
|
gCurrentDragOverItem = dropTarget;
|
|
} else {
|
|
gCurrentDragOverItem = null;
|
|
|
|
var direction = window.getComputedStyle(dropTarget.parentNode, null).direction;
|
|
var dropTargetCenter = dropTarget.boxObject.x + (dropTarget.boxObject.width / 2);
|
|
if (direction == "ltr")
|
|
dragAfter = aEvent.clientX > dropTargetCenter;
|
|
else
|
|
dragAfter = aEvent.clientX < dropTargetCenter;
|
|
|
|
if (dragAfter) {
|
|
gCurrentDragOverItem = dropTarget.nextSibling;
|
|
if (!gCurrentDragOverItem)
|
|
gCurrentDragOverItem = toolbar;
|
|
} else
|
|
gCurrentDragOverItem = dropTarget;
|
|
}
|
|
|
|
if (previousDragItem && gCurrentDragOverItem != previousDragItem) {
|
|
setDragActive(previousDragItem, false);
|
|
}
|
|
|
|
setDragActive(gCurrentDragOverItem, true);
|
|
|
|
aDragSession.canDrop = true;
|
|
},
|
|
|
|
onDrop: function (aEvent, aXferData, aDragSession)
|
|
{
|
|
if (!gCurrentDragOverItem)
|
|
return;
|
|
|
|
setDragActive(gCurrentDragOverItem, false);
|
|
|
|
var draggedItemId = aXferData.data;
|
|
if (gCurrentDragOverItem.id == draggedItemId)
|
|
return;
|
|
|
|
var toolbar = aEvent.target;
|
|
while (toolbar.localName != "toolbar")
|
|
toolbar = toolbar.parentNode;
|
|
|
|
var draggedPaletteWrapper = document.getElementById("wrapper-"+draggedItemId);
|
|
if (!draggedPaletteWrapper) {
|
|
// The wrapper has been dragged from the toolbar.
|
|
|
|
// Get the wrapper from the toolbar document and make sure that
|
|
// it isn't being dropped on itself.
|
|
var wrapper = gToolboxDocument.getElementById("wrapper-"+draggedItemId);
|
|
if (wrapper == gCurrentDragOverItem)
|
|
return;
|
|
|
|
// Don't allow static kids (e.g., the menubar) to move.
|
|
if (wrapper.parentNode.firstPermanentChild && wrapper.parentNode.firstPermanentChild.id == wrapper.firstChild.id)
|
|
return;
|
|
if (wrapper.parentNode.lastPermanentChild && wrapper.parentNode.lastPermanentChild.id == wrapper.firstChild.id)
|
|
return;
|
|
|
|
// Remove the item from it's place in the toolbar.
|
|
wrapper.parentNode.removeChild(wrapper);
|
|
|
|
// Determine which toolbar we are dropping on.
|
|
var dropToolbar = null;
|
|
if (gCurrentDragOverItem.localName == "toolbar")
|
|
dropToolbar = gCurrentDragOverItem;
|
|
else
|
|
dropToolbar = gCurrentDragOverItem.parentNode;
|
|
|
|
// Insert the item into the toolbar.
|
|
if (gCurrentDragOverItem != dropToolbar)
|
|
dropToolbar.insertBefore(wrapper, gCurrentDragOverItem);
|
|
else
|
|
dropToolbar.appendChild(wrapper);
|
|
} else {
|
|
// The item has been dragged from the palette
|
|
|
|
// Create a new wrapper for the item. We don't know the id yet.
|
|
var wrapper = createWrapper("");
|
|
gToolboxDocument.adoptNode(wrapper);
|
|
|
|
// Ask the toolbar to clone the item's template, place it inside the wrapper, and insert it in the toolbar.
|
|
var newItem = toolbar.insertItem(draggedItemId, gCurrentDragOverItem == toolbar ? null : gCurrentDragOverItem, wrapper);
|
|
|
|
// Prepare the item and wrapper to look good on the toolbar.
|
|
cleanupItemForToolbar(newItem, wrapper);
|
|
wrapper.id = "wrapper-"+newItem.id;
|
|
wrapper.flex = newItem.flex;
|
|
|
|
// Remove the wrapper from the palette.
|
|
var currentRow = draggedPaletteWrapper.parentNode;
|
|
if (draggedItemId != "separator" &&
|
|
draggedItemId != "spring" &&
|
|
draggedItemId != "spacer")
|
|
{
|
|
currentRow.removeChild(draggedPaletteWrapper);
|
|
|
|
while (currentRow) {
|
|
// Pull the first child of the next row up
|
|
// into this row.
|
|
var nextRow = currentRow.nextSibling;
|
|
|
|
if (!nextRow) {
|
|
var last = currentRow.lastChild;
|
|
var first = currentRow.firstChild;
|
|
if (first == last) {
|
|
// Kill the row.
|
|
currentRow.parentNode.removeChild(currentRow);
|
|
break;
|
|
}
|
|
|
|
if (last.localName == "spacer") {
|
|
var flex = last.getAttribute("flex");
|
|
last.setAttribute("flex", ++flex);
|
|
// Reflow doesn't happen for some reason. Trigger it with a hide/show. ICK! -dwh
|
|
last.hidden = true;
|
|
last.hidden = false;
|
|
break;
|
|
} else {
|
|
// Make a spacer and give it a flex of 1.
|
|
var spacer = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
|
|
"spacer");
|
|
spacer.setAttribute("flex", "1");
|
|
currentRow.appendChild(spacer);
|
|
}
|
|
break;
|
|
}
|
|
|
|
currentRow.appendChild(nextRow.firstChild);
|
|
currentRow = currentRow.nextSibling;
|
|
}
|
|
}
|
|
}
|
|
|
|
gCurrentDragOverItem = null;
|
|
|
|
gToolboxChanged = true;
|
|
},
|
|
|
|
_flavourSet: null,
|
|
|
|
getSupportedFlavours: function ()
|
|
{
|
|
if (!this._flavourSet) {
|
|
this._flavourSet = new FlavourSet();
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
this._flavourSet.appendFlavour("text/toolbarwrapper-id/"+documentId);
|
|
}
|
|
return this._flavourSet;
|
|
}
|
|
}
|
|
|
|
var paletteDNDObserver =
|
|
{
|
|
onDragOver: function (aEvent, aFlavour, aDragSession)
|
|
{
|
|
aDragSession.canDrop = true;
|
|
},
|
|
|
|
onDrop: function(aEvent, aXferData, aDragSession)
|
|
{
|
|
var itemId = aXferData.data;
|
|
|
|
var wrapper = gToolboxDocument.getElementById("wrapper-"+itemId);
|
|
if (wrapper) {
|
|
// Don't allow static kids (e.g., the menubar) to move.
|
|
if (wrapper.parentNode.firstPermanentChild && wrapper.parentNode.firstPermanentChild.id == wrapper.firstChild.id)
|
|
return;
|
|
if (wrapper.parentNode.lastPermanentChild && wrapper.parentNode.lastPermanentChild.id == wrapper.firstChild.id)
|
|
return;
|
|
|
|
// The item was dragged out of the toolbar.
|
|
wrapper.parentNode.removeChild(wrapper);
|
|
|
|
var wrapperType = wrapper.getAttribute("type");
|
|
if (wrapperType != "separator" &&
|
|
wrapperType != "spacer" &&
|
|
wrapperType != "spring") {
|
|
// Find the template node in the toolbox palette
|
|
var templateNode = gToolbox.palette.firstChild;
|
|
while (templateNode) {
|
|
if (templateNode.id == itemId)
|
|
break;
|
|
templateNode = templateNode.nextSibling;
|
|
}
|
|
if (!templateNode)
|
|
return;
|
|
|
|
// Clone the template and add it to our palette.
|
|
var paletteItem = templateNode.cloneNode(true);
|
|
appendPaletteItem(paletteItem);
|
|
}
|
|
}
|
|
|
|
gToolboxChanged = true;
|
|
},
|
|
|
|
_flavourSet: null,
|
|
|
|
getSupportedFlavours: function ()
|
|
{
|
|
if (!this._flavourSet) {
|
|
this._flavourSet = new FlavourSet();
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
this._flavourSet.appendFlavour("text/toolbarwrapper-id/"+documentId);
|
|
}
|
|
return this._flavourSet;
|
|
}
|
|
}
|
|
|