1342 lines
41 KiB
JavaScript
1342 lines
41 KiB
JavaScript
/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2011 Center for History and New Media
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George Mason University, Fairfax, Virginia, USA
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http://zotero.org
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This file is part of Zotero.
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Zotero is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Zotero is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with Zotero. If not, see <http://www.gnu.org/licenses/>.
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***** END LICENSE BLOCK *****
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*/
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Components.utils.import("resource://gre/modules/Services.jsm");
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var Zotero_QuickFormat = new function () {
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const pixelRe = /^([0-9]+)px$/
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const specifiedLocatorRe = /^(?:,? *(p{0,2})(?:\. *| +)|:)([0-9\-]+) *$/;
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const yearRe = /,? *([0-9]+) *(B[. ]*C[. ]*(?:E[. ]*)?|A[. ]*D[. ]*|C[. ]*E[. ]*)?$/i;
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const locatorRe = /(?:,? *(p{0,2})\.?|(\:)) *([0-9\-–]+)$/i;
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const creatorSplitRe = /(?:,| *(?:and|\&)) +/;
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const charRe = /[\w\u007F-\uFFFF]/;
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const numRe = /^[0-9\-–]+$/;
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var initialized, io, qfs, qfi, qfiWindow, qfiDocument, qfe, qfb, qfbHeight, qfGuidance,
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keepSorted, showEditor, referencePanel, referenceBox, referenceHeight = 0,
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separatorHeight = 0, currentLocator, currentLocatorLabel, currentSearchTime, dragging,
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panel, panelPrefix, panelSuffix, panelSuppressAuthor, panelLocatorLabel, panelLocator,
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panelLibraryLink, panelInfo, panelRefersToBubble, panelFrameHeight = 0, accepted = false,
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searchTimeout;
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const SHOWN_REFERENCES = 7;
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/**
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* Pre-initialization, when the dialog has loaded but has not yet appeared
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*/
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this.onDOMContentLoaded = function(event) {
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if(event.target === document) {
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initialized = true;
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io = window.arguments[0].wrappedJSObject;
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// Only hide chrome on Windows or Mac
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if(Zotero.isMac) {
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document.documentElement.setAttribute("drawintitlebar", true);
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||
} else if(Zotero.isWin) {
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document.documentElement.setAttribute("hidechrome", true);
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}
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// Include a different key combo in message on Mac
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if(Zotero.isMac) {
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var qf = document.getElementById('quick-format-guidance');
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qf.setAttribute('about', qf.getAttribute('about') + "Mac");
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}
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new WindowDraggingElement(document.getElementById("quick-format-dialog"), window);
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qfs = document.getElementById("quick-format-search");
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qfi = document.getElementById("quick-format-iframe");
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qfb = document.getElementById("quick-format-entry");
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qfbHeight = qfb.scrollHeight;
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referencePanel = document.getElementById("quick-format-reference-panel");
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referenceBox = document.getElementById("quick-format-reference-list");
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if(Zotero.isWin && Zotero.Prefs.get('integration.keepAddCitationDialogRaised')) {
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qfb.setAttribute("square", "true");
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}
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// add labels to popup
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var locators = Zotero.Cite.labels;
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var menu = document.getElementById("locator-label");
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var labelList = document.getElementById("locator-label-popup");
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for each(var locator in locators) {
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var locatorLabel = Zotero.getString('citation.locator.'+locator.replace(/\s/g,''));
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// add to list of labels
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var child = document.createElement("menuitem");
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child.setAttribute("value", locator);
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child.setAttribute("label", locatorLabel);
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labelList.appendChild(child);
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}
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menu.selectedIndex = 0;
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keepSorted = document.getElementById("keep-sorted");
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showEditor = document.getElementById("show-editor");
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if(io.sortable) {
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keepSorted.hidden = false;
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if(!io.citation.properties.unsorted) {
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keepSorted.setAttribute("checked", "true");
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}
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}
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// Nodes for citation properties panel
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panel = document.getElementById("citation-properties");
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panelPrefix = document.getElementById("prefix");
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panelSuffix = document.getElementById("suffix");
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panelSuppressAuthor = document.getElementById("suppress-author");
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panelLocatorLabel = document.getElementById("locator-label");
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panelLocator = document.getElementById("locator");
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panelInfo = document.getElementById("citation-properties-info");
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panelLibraryLink = document.getElementById("citation-properties-library-link");
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// Don't need to set noautohide dynamically on these platforms, so do it now
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if(Zotero.isMac || Zotero.isWin) {
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referencePanel.setAttribute("noautohide", true);
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}
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} else if(event.target === qfi.contentDocument) {
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qfiWindow = qfi.contentWindow;
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qfiDocument = qfi.contentDocument;
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qfb.addEventListener("keypress", _onQuickSearchKeyPress, false);
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qfe = qfiDocument.getElementById("quick-format-editor");
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qfe.addEventListener("drop", _onBubbleDrop, false);
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qfe.addEventListener("paste", _onPaste, false);
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}
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}
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/**
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* Initialize add citation dialog
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*/
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this.onLoad = function(event) {
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if(event.target !== document) return;
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// make sure we are visible
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window.setTimeout(function() {
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window.resizeTo(window.outerWidth, qfb.clientHeight);
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var screenX = window.screenX;
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var screenY = window.screenY;
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var xRange = [window.screen.availLeft, window.screen.width-window.outerWidth];
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var yRange = [window.screen.availTop, window.screen.height-window.outerHeight];
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if(screenX < xRange[0] || screenX > xRange[1] || screenY < yRange[0] || screenY > yRange[1]) {
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var targetX = Math.max(Math.min(screenX, xRange[1]), xRange[0]);
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var targetY = Math.max(Math.min(screenY, yRange[1]), yRange[0]);
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Zotero.debug("Moving window to "+targetX+", "+targetY);
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window.moveTo(targetX, targetY);
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}
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qfGuidance = document.getElementById('quick-format-guidance');
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qfGuidance.show();
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_refocusQfe();
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}, 0);
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window.focus();
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qfe.focus();
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// load citation data
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if(io.citation.citationItems.length) {
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// hack to get spacing right
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var evt = qfiDocument.createEvent("KeyboardEvent");
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evt.initKeyEvent("keypress", true, true, qfiWindow,
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0, 0, 0, 0,
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0, " ".charCodeAt(0))
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qfe.dispatchEvent(evt);
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window.setTimeout(function() {
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var node = qfe.firstChild;
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node.nodeValue = "";
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_showCitation(node);
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_resize();
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}, 1);
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}
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};
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function _refocusQfe() {
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referencePanel.blur();
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window.focus();
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qfe.focus();
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}
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/**
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* Gets the content of the text node that the cursor is currently within
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*/
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function _getCurrentEditorTextNode() {
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var selection = qfiWindow.getSelection();
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var range = selection.getRangeAt(0);
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var node = range.startContainer;
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if(node !== range.endContainer) return false;
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if(node.nodeType === Node.TEXT_NODE) return node;
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// Range could be referenced to the body element
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if(node === qfe) {
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var offset = range.startOffset;
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if(offset !== range.endOffset) return false;
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node = qfe.childNodes[Math.min(qfe.childNodes.length-1, offset)];
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if(node.nodeType === Node.TEXT_NODE) return node;
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}
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return false;
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}
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/**
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||
* Gets text within the currently selected node
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||
* @param {Boolean} [clear] If true, also remove these nodes
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*/
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||
function _getEditorContent(clear) {
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||
var node = _getCurrentEditorTextNode();
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return node ? node.wholeText : false;
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}
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/**
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* Does the dirty work of figuring out what the user meant to type
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*/
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function _quickFormat() {
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var str = _getEditorContent();
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var haveConditions = false;
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const etAl = " et al.";
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var m,
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year = false,
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isBC = false,
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dateID = false;
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currentLocator = false;
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currentLocatorLabel = false;
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// check for adding a number onto a previous page number
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if(numRe.test(str)) {
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// add to previous cite
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var node = _getCurrentEditorTextNode();
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var prevNode = node.previousSibling;
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if(prevNode && prevNode.citationItem && prevNode.citationItem.locator) {
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prevNode.citationItem.locator += str;
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prevNode.value = _buildBubbleString(prevNode.citationItem);
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node.nodeValue = "";
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_clearEntryList();
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return;
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}
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}
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if(str && str.length > 1) {
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// check for specified locator
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m = specifiedLocatorRe.exec(str);
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if(m) {
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if(m.index === 0) {
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// add to previous cite
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var node = _getCurrentEditorTextNode();
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var prevNode = node.previousSibling;
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if(prevNode && prevNode.citationItem) {
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prevNode.citationItem.locator = m[2];
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prevNode.value = _buildBubbleString(prevNode.citationItem);
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node.nodeValue = "";
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_clearEntryList();
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return;
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}
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}
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// TODO support types other than page
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currentLocator = m[2];
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str = str.substring(0, m.index);
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}
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// check for year and pages
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str = _updateLocator(str);
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m = yearRe.exec(str);
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if(m) {
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year = parseInt(m[1]);
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isBC = m[2] && m[2][0] === "B";
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str = str.substr(0, m.index)+str.substring(m.index+m[0].length);
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}
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if(year) str += " "+year;
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var s = new Zotero.Search();
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str = str.replace(" & ", " ", "g").replace(" and ", " ", "g");
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if(charRe.test(str)) {
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Zotero.debug("QuickFormat: QuickSearch: "+str);
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s.addCondition("quicksearch-titleCreatorYear", "contains", str);
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s.addCondition("itemType", "isNot", "attachment");
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haveConditions = true;
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}
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}
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if(haveConditions) {
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var searchResultIDs = (haveConditions ? s.search() : []);
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// Check to see which search results match items already in the document
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var citedItems, completed = false, isAsync = false;
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// Save current search so that when we get items, we know whether it's too late to
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// process them or not
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var lastSearchTime = currentSearchTime = Date.now();
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io.getItems().then(function(citedItems) {
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// Don't do anything if panel is already closed
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if(isAsync &&
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((referencePanel.state !== "open" && referencePanel.state !== "showing")
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|| lastSearchTime !== currentSearchTime)) return;
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completed = true;
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if(str.toLowerCase() === Zotero.getString("integration.ibid").toLowerCase()) {
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// If "ibid" is entered, show all cited items
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citedItemsMatchingSearch = citedItems;
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} else {
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Zotero.debug("Searching cited items");
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// Search against items. We do this here because it's possible that some of these
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// items are only in the doc, and not in the DB.
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var splits = Zotero.Fulltext.semanticSplitter(str),
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citedItemsMatchingSearch = [];
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for(var i=0, iCount=citedItems.length; i<iCount; i++) {
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// Generate a string to search for each item
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var item = citedItems[i],
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itemStr = [creator.ref.firstName+" "+creator.ref.lastName for each(creator in item.getCreators())];
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itemStr = itemStr.concat([item.getField("title"), item.getField("date", true, true).substr(0, 4)]).join(" ");
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// See if words match
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for(var j=0, jCount=splits.length; j<jCount; j++) {
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var split = splits[j];
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if(itemStr.toLowerCase().indexOf(split) === -1) break;
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}
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// If matched, add to citedItemsMatchingSearch
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if(j === jCount) citedItemsMatchingSearch.push(item);
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}
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Zotero.debug("Searched cited items");
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}
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_updateItemList(citedItems, citedItemsMatchingSearch, str, searchResultIDs, isAsync);
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}).done();
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if(!completed) {
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// We are going to have to wait until items have been retrieved from the document.
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// Until then, show item list without cited items.
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Zotero.debug("Getting cited items asynchronously");
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_updateItemList(false, false, str, searchResultIDs);
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isAsync = true;
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} else {
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Zotero.debug("Got cited items synchronously");
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}
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} else {
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// No search conditions, so just clear the box
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_updateItemList([], [], "", []);
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}
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}
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/**
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* Updates currentLocator based on a string
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* @param {String} str String to search for locator
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* @return {String} str without locator
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*/
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function _updateLocator(str) {
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m = locatorRe.exec(str);
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if(m && (m[1] || m[2] || m[3].length !== 4)) {
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currentLocator = m[3];
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str = str.substr(0, m.index)+str.substring(m.index+m[0].length);
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}
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return str;
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}
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/**
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* Updates the item list
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*/
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function _updateItemList(citedItems, citedItemsMatchingSearch, searchString, searchResultIDs, preserveSelection) {
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var selectedIndex = 1, previousItemID;
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// Do this so we can preserve the selected item after cited items have been loaded
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if(preserveSelection && referenceBox.selectedIndex !== -1 && referenceBox.selectedIndex !== 2) {
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previousItemID = parseInt(referenceBox.selectedItem.getAttribute("zotero-item"), 10);
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}
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while(referenceBox.hasChildNodes()) referenceBox.removeChild(referenceBox.firstChild);
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var nCitedItemsFromLibrary = {};
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if(!citedItems) {
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// We don't know whether or not we have cited items, because we are waiting for document
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// data
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referenceBox.appendChild(_buildListSeparator(Zotero.getString("integration.cited.loading")));
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selectedIndex = 2;
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} else if(citedItems.length) {
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// We have cited items
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for(var i=0, n=citedItems.length; i<n; i++) {
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var citedItem = citedItems[i];
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// Tabulate number of items in document for each library
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if(!citedItem.cslItemID) {
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var libraryID = citedItem.libraryID ? citedItem.libraryID : 0;
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if(libraryID in nCitedItemsFromLibrary) {
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nCitedItemsFromLibrary[libraryID]++;
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} else {
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nCitedItemsFromLibrary[libraryID] = 1;
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}
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}
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||
}
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||
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if(citedItemsMatchingSearch && citedItemsMatchingSearch.length) {
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referenceBox.appendChild(_buildListSeparator(Zotero.getString("integration.cited")));
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for(var i=0; i<Math.min(citedItemsMatchingSearch.length, 50); i++) {
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||
var citedItem = citedItemsMatchingSearch[i];
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referenceBox.appendChild(_buildListItem(citedItem));
|
||
}
|
||
}
|
||
}
|
||
|
||
// Also take into account items cited in this citation. This means that the sorting isn't
|
||
// exactly by # of items cited from each library, but maybe it's better this way.
|
||
_updateCitationObject();
|
||
for each(var citationItem in io.citation.citationItems) {
|
||
var citedItem = Zotero.Cite.getItem(citationItem.id);
|
||
if(!citedItem.cslItemID) {
|
||
var libraryID = citedItem.libraryID ? citedItem.libraryID : 0;
|
||
if(libraryID in nCitedItemsFromLibrary) {
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||
nCitedItemsFromLibrary[libraryID]++;
|
||
} else {
|
||
nCitedItemsFromLibrary[libraryID] = 1;
|
||
}
|
||
}
|
||
}
|
||
|
||
if(searchResultIDs.length && (!citedItemsMatchingSearch || citedItemsMatchingSearch.length < 50)) {
|
||
var items = Zotero.Items.get(searchResultIDs);
|
||
|
||
searchString = searchString.toLowerCase();
|
||
var collation = Zotero.getLocaleCollation();
|
||
|
||
items.sort(function _itemSort(a, b) {
|
||
var firstCreatorA = a.firstCreator, firstCreatorB = b.firstCreator;
|
||
|
||
// Favor left-bound name matches (e.g., "Baum" < "Appelbaum"),
|
||
// using last name of first author
|
||
if (firstCreatorA && firstCreatorB) {
|
||
let caStartsWith = firstCreatorA.toLowerCase().indexOf(searchString) == 0;
|
||
let cbStartsWith = firstCreatorB.toLowerCase().indexOf(searchString) == 0;
|
||
if (caStartsWith && !cbStartsWith) {
|
||
return -1;
|
||
}
|
||
else if (!caStartsWith && cbStartsWith) {
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
var libA = a.libraryID ? a.libraryID : 0, libB = b.libraryID ? b.libraryID : 0;
|
||
if(libA !== libB) {
|
||
// Sort by number of cites for library
|
||
if(nCitedItemsFromLibrary[libA] && !nCitedItemsFromLibrary[libB]) {
|
||
return -1;
|
||
}
|
||
if(!nCitedItemsFromLibrary[libA] && nCitedItemsFromLibrary[libB]) {
|
||
return 1;
|
||
}
|
||
if(nCitedItemsFromLibrary[libA] !== nCitedItemsFromLibrary[libB]) {
|
||
return nCitedItemsFromLibrary[libB] - nCitedItemsFromLibrary[libA];
|
||
}
|
||
|
||
// Sort by ID even if number of cites is equal
|
||
return libA - libB;
|
||
}
|
||
|
||
// Sort by last name of first author
|
||
if (firstCreatorA !== "" && firstCreatorB === "") {
|
||
return -1;
|
||
} else if (firstCreatorA === "" && firstCreatorB !== "") {
|
||
return 1
|
||
} else if (firstCreatorA) {
|
||
return collation.compareString(1, firstCreatorA, firstCreatorB);
|
||
}
|
||
|
||
// Sort by date
|
||
var yearA = a.getField("date", true, true).substr(0, 4),
|
||
yearB = b.getField("date", true, true).substr(0, 4);
|
||
return yearA - yearB;
|
||
});
|
||
|
||
var previousLibrary = -1;
|
||
for(var i=0, n=Math.min(items.length, citedItemsMatchingSearch ? 50-citedItemsMatchingSearch.length : 50); i<n; i++) {
|
||
var item = items[i], libraryID = item.libraryID;
|
||
|
||
if(previousLibrary != libraryID) {
|
||
var libraryName = libraryID ? Zotero.Libraries.getName(libraryID)
|
||
: Zotero.getString('pane.collections.library');
|
||
referenceBox.appendChild(_buildListSeparator(libraryName));
|
||
}
|
||
|
||
referenceBox.appendChild(_buildListItem(item));
|
||
previousLibrary = libraryID;
|
||
|
||
if(preserveSelection && (item.cslItemID ? item.cslItemID : item.id) === previousItemID) {
|
||
selectedIndex = referenceBox.childNodes.length-1;
|
||
}
|
||
}
|
||
}
|
||
|
||
_resize();
|
||
if((citedItemsMatchingSearch && citedItemsMatchingSearch.length) || searchResultIDs.length) {
|
||
referenceBox.selectedIndex = selectedIndex;
|
||
referenceBox.ensureIndexIsVisible(selectedIndex);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Builds a string describing an item. We avoid CSL here for speed.
|
||
*/
|
||
function _buildItemDescription(item, infoHbox) {
|
||
var nodes = [];
|
||
|
||
var author, authorDate = "";
|
||
if(item.firstCreator) author = authorDate = item.firstCreator;
|
||
var date = item.getField("date", true, true);
|
||
if(date && (date = date.substr(0, 4)) !== "0000") {
|
||
authorDate += " ("+date+")";
|
||
}
|
||
authorDate = authorDate.trim();
|
||
if(authorDate) nodes.push(authorDate);
|
||
|
||
var publicationTitle = item.getField("publicationTitle", false, true);
|
||
if(publicationTitle) {
|
||
var label = document.createElement("label");
|
||
label.setAttribute("value", publicationTitle);
|
||
label.setAttribute("crop", "end");
|
||
label.style.fontStyle = "italic";
|
||
nodes.push(label);
|
||
}
|
||
|
||
var volumeIssue = item.getField("volume");
|
||
var issue = item.getField("issue");
|
||
if(issue) volumeIssue += "("+issue+")";
|
||
if(volumeIssue) nodes.push(volumeIssue);
|
||
|
||
var publisherPlace = [], field;
|
||
if((field = item.getField("publisher"))) publisherPlace.push(field);
|
||
if((field = item.getField("place"))) publisherPlace.push(field);
|
||
if(publisherPlace.length) nodes.push(publisherPlace.join(": "));
|
||
|
||
var pages = item.getField("pages");
|
||
if(pages) nodes.push(pages);
|
||
|
||
if(!nodes.length) {
|
||
var url = item.getField("url");
|
||
if(url) nodes.push(url);
|
||
}
|
||
|
||
// compile everything together
|
||
var str = "";
|
||
for(var i=0, n=nodes.length; i<n; i++) {
|
||
var node = nodes[i];
|
||
|
||
if(i != 0) str += ", ";
|
||
|
||
if(typeof node === "object") {
|
||
var label = document.createElement("label");
|
||
label.setAttribute("value", str);
|
||
label.setAttribute("crop", "end");
|
||
infoHbox.appendChild(label);
|
||
infoHbox.appendChild(node);
|
||
str = "";
|
||
} else {
|
||
str += node;
|
||
}
|
||
}
|
||
|
||
if(nodes.length && (!str.length || str[str.length-1] !== ".")) str += ".";
|
||
var label = document.createElement("label");
|
||
label.setAttribute("value", str);
|
||
label.setAttribute("crop", "end");
|
||
label.setAttribute("flex", "1");
|
||
infoHbox.appendChild(label);
|
||
}
|
||
|
||
/**
|
||
* Creates an item to be added to the item list
|
||
*/
|
||
function _buildListItem(item) {
|
||
var titleNode = document.createElement("label");
|
||
titleNode.setAttribute("class", "quick-format-title");
|
||
titleNode.setAttribute("flex", "1");
|
||
titleNode.setAttribute("crop", "end");
|
||
titleNode.setAttribute("value", item.getDisplayTitle());
|
||
|
||
var infoNode = document.createElement("hbox");
|
||
infoNode.setAttribute("class", "quick-format-info");
|
||
_buildItemDescription(item, infoNode);
|
||
|
||
// add to rich list item
|
||
var rll = document.createElement("richlistitem");
|
||
rll.setAttribute("orient", "vertical");
|
||
rll.setAttribute("class", "quick-format-item");
|
||
rll.setAttribute("zotero-item", item.cslItemID ? item.cslItemID : item.id);
|
||
rll.appendChild(titleNode);
|
||
rll.appendChild(infoNode);
|
||
rll.addEventListener("click", _bubbleizeSelected, false);
|
||
|
||
return rll;
|
||
}
|
||
|
||
/**
|
||
* Creates a list separator to be added to the item list
|
||
*/
|
||
function _buildListSeparator(labelText, loading) {
|
||
var titleNode = document.createElement("label");
|
||
titleNode.setAttribute("class", "quick-format-separator-title");
|
||
titleNode.setAttribute("flex", "1");
|
||
titleNode.setAttribute("crop", "end");
|
||
titleNode.setAttribute("value", labelText);
|
||
|
||
// add to rich list item
|
||
var rll = document.createElement("richlistitem");
|
||
rll.setAttribute("orient", "vertical");
|
||
rll.setAttribute("disabled", true);
|
||
rll.setAttribute("class", loading ? "quick-format-loading" : "quick-format-separator");
|
||
rll.appendChild(titleNode);
|
||
rll.addEventListener("mousedown", _ignoreClick, true);
|
||
rll.addEventListener("click", _ignoreClick, true);
|
||
|
||
return rll;
|
||
}
|
||
|
||
/**
|
||
* Builds the string to go inside a bubble
|
||
*/
|
||
function _buildBubbleString(citationItem) {
|
||
var item = Zotero.Cite.getItem(citationItem.id);
|
||
// create text for bubble
|
||
|
||
// Creator
|
||
var title, delimiter;
|
||
var str = item.getField("firstCreator");
|
||
|
||
// Title, if no creator (getDisplayTitle in order to get case, e-mail, statute which don't have a title field)
|
||
if(!str) {
|
||
str = Zotero.getString("punctuation.openingQMark") + item.getDisplayTitle() + Zotero.getString("punctuation.closingQMark");
|
||
}
|
||
|
||
// Date
|
||
var date = item.getField("date", true, true);
|
||
if(date && (date = date.substr(0, 4)) !== "0000") {
|
||
str += ", "+date;
|
||
}
|
||
|
||
// Locator
|
||
if(citationItem.locator) {
|
||
if(citationItem.label) {
|
||
// TODO localize and use short forms
|
||
var label = citationItem.label;
|
||
} else if(/[\-–,]/.test(citationItem.locator)) {
|
||
var label = "pp.";
|
||
} else {
|
||
var label = "p."
|
||
}
|
||
|
||
str += ", "+label+" "+citationItem.locator;
|
||
}
|
||
|
||
// Prefix
|
||
if(citationItem.prefix && Zotero.CiteProc.CSL.ENDSWITH_ROMANESQUE_REGEXP) {
|
||
str = citationItem.prefix
|
||
+(Zotero.CiteProc.CSL.ENDSWITH_ROMANESQUE_REGEXP.test(citationItem.prefix) ? " " : "")
|
||
+str;
|
||
}
|
||
|
||
// Suffix
|
||
if(citationItem.suffix && Zotero.CiteProc.CSL.STARTSWITH_ROMANESQUE_REGEXP) {
|
||
str += (Zotero.CiteProc.CSL.STARTSWITH_ROMANESQUE_REGEXP.test(citationItem.suffix) ? " " : "")
|
||
+citationItem.suffix;
|
||
}
|
||
|
||
return str;
|
||
}
|
||
|
||
/**
|
||
* Insert a bubble into the DOM at a specified position
|
||
*/
|
||
function _insertBubble(citationItem, nextNode) {
|
||
var str = _buildBubbleString(citationItem);
|
||
|
||
// It's entirely unintuitive why, but after trying a bunch of things, it looks like using
|
||
// a XUL label for these things works best. A regular span causes issues with moving the
|
||
// cursor.
|
||
var bubble = qfiDocument.createElement("span");
|
||
bubble.setAttribute("class", "quick-format-bubble");
|
||
bubble.setAttribute("draggable", "true");
|
||
bubble.textContent = str;
|
||
bubble.addEventListener("click", _onBubbleClick, false);
|
||
bubble.addEventListener("dragstart", _onBubbleDrag, false);
|
||
bubble.citationItem = citationItem;
|
||
if(nextNode && nextNode instanceof Range) {
|
||
nextNode.insertNode(bubble);
|
||
} else {
|
||
qfe.insertBefore(bubble, (nextNode ? nextNode : null));
|
||
}
|
||
|
||
// make sure that there are no rogue <br>s
|
||
var elements = qfe.getElementsByTagName("br");
|
||
while(elements.length) {
|
||
elements[0].parentNode.removeChild(elements[0]);
|
||
}
|
||
return bubble;
|
||
}
|
||
|
||
/**
|
||
* Clear list of bubbles
|
||
*/
|
||
function _clearEntryList() {
|
||
while(referenceBox.hasChildNodes()) referenceBox.removeChild(referenceBox.firstChild);
|
||
_resize();
|
||
}
|
||
|
||
/**
|
||
* Converts the selected item to a bubble
|
||
*/
|
||
function _bubbleizeSelected() {
|
||
if(!referenceBox.hasChildNodes() || !referenceBox.selectedItem) return false;
|
||
|
||
var citationItem = {"id":referenceBox.selectedItem.getAttribute("zotero-item")};
|
||
if(typeof citationItem.id === "string" && citationItem.id.indexOf("/") !== -1) {
|
||
var item = Zotero.Cite.getItem(citationItem.id);
|
||
citationItem.uris = item.cslURIs;
|
||
citationItem.itemData = item.cslItemData;
|
||
}
|
||
|
||
_updateLocator(_getEditorContent());
|
||
if(currentLocator) {
|
||
citationItem["locator"] = currentLocator;
|
||
if(currentLocatorLabel) {
|
||
citationItem["label"] = currentLocatorLabel;
|
||
}
|
||
}
|
||
|
||
// get next node and clear this one
|
||
var node = _getCurrentEditorTextNode();
|
||
node.nodeValue = "";
|
||
var bubble = _insertBubble(citationItem, node);
|
||
_clearEntryList();
|
||
_previewAndSort();
|
||
_refocusQfe();
|
||
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Ignores clicks (for use on separators in the rich list box)
|
||
*/
|
||
function _ignoreClick(e) {
|
||
e.stopPropagation();
|
||
e.preventDefault();
|
||
}
|
||
|
||
/**
|
||
* Resizes window to fit content
|
||
*/
|
||
function _resize() {
|
||
var childNodes = referenceBox.childNodes, numReferences = 0, numSeparators = 0,
|
||
firstReference, firstSeparator, height;
|
||
for(var i=0, n=childNodes.length; i<n && numReferences < SHOWN_REFERENCES; i++) {
|
||
if(childNodes[i].className === "quick-format-item") {
|
||
numReferences++;
|
||
if(!firstReference) {
|
||
firstReference = childNodes[i];
|
||
if(referenceBox.selectedIndex === -1) referenceBox.selectedIndex = i;
|
||
}
|
||
} else if(childNodes[i].className === "quick-format-separator") {
|
||
numSeparators++;
|
||
if(!firstSeparator) firstSeparator = childNodes[i];
|
||
}
|
||
}
|
||
|
||
if(qfe.scrollHeight > 30) {
|
||
qfe.setAttribute("multiline", true);
|
||
qfs.setAttribute("multiline", true);
|
||
qfs.style.height = ((Zotero.isMac ? 6 : 4)+qfe.scrollHeight)+"px";
|
||
window.sizeToContent();
|
||
} else {
|
||
delete qfs.style.height;
|
||
qfe.removeAttribute("multiline");
|
||
qfs.removeAttribute("multiline");
|
||
window.sizeToContent();
|
||
}
|
||
var panelShowing = referencePanel.state === "open" || referencePanel.state === "showing";
|
||
|
||
if(numReferences || numSeparators) {
|
||
if(((!referenceHeight && firstReference) || (!separatorHeight && firstSeparator)
|
||
|| !panelFrameHeight) && !panelShowing) {
|
||
_openReferencePanel();
|
||
panelShowing = true;
|
||
}
|
||
|
||
if(!referenceHeight && firstReference) {
|
||
referenceHeight = firstReference.scrollHeight + 1;
|
||
}
|
||
|
||
if(!separatorHeight && firstSeparator) {
|
||
separatorHeight = firstSeparator.scrollHeight + 1;
|
||
}
|
||
|
||
if(!panelFrameHeight) {
|
||
panelFrameHeight = referencePanel.boxObject.height - referencePanel.clientHeight;
|
||
var computedStyle = window.getComputedStyle(referenceBox, null);
|
||
for each(var attr in ["border-top-width", "border-bottom-width"]) {
|
||
var val = computedStyle.getPropertyValue(attr);
|
||
if(val) {
|
||
var m = pixelRe.exec(val);
|
||
if(m) panelFrameHeight += parseInt(m[1], 10);
|
||
}
|
||
}
|
||
}
|
||
|
||
referencePanel.sizeTo(window.outerWidth-30,
|
||
numReferences*referenceHeight+numSeparators*separatorHeight+panelFrameHeight);
|
||
if(!panelShowing) _openReferencePanel();
|
||
} else if(panelShowing) {
|
||
referencePanel.hidePopup();
|
||
referencePanel.sizeTo(window.outerWidth-30, 0);
|
||
_refocusQfe();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Opens the reference panel and potentially refocuses the main text box
|
||
*/
|
||
function _openReferencePanel() {
|
||
if(!Zotero.isMac && !Zotero.isWin) {
|
||
// noautohide and noautofocus are incompatible on Linux
|
||
// https://bugzilla.mozilla.org/show_bug.cgi?id=545265
|
||
referencePanel.setAttribute("noautohide", "false");
|
||
}
|
||
|
||
referencePanel.openPopup(document.documentElement, "after_start", 15,
|
||
qfb.clientHeight-window.clientHeight, false, false, null);
|
||
|
||
if(!Zotero.isMac && !Zotero.isWin) {
|
||
// reinstate noautohide after the window is shown
|
||
referencePanel.addEventListener("popupshowing", function() {
|
||
referencePanel.removeEventListener("popupshowing", arguments.callee, false);
|
||
referencePanel.setAttribute("noautohide", "true");
|
||
}, false);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Clears all citations
|
||
*/
|
||
function _clearCitation() {
|
||
var citations = qfe.getElementsByClassName("quick-format-bubble");
|
||
while(citations.length) {
|
||
citations[0].parentNode.removeChild(citations[0]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Shows citations in the citation object
|
||
*/
|
||
function _showCitation(insertBefore) {
|
||
if(!io.citation.properties.unsorted
|
||
&& keepSorted.hasAttribute("checked")
|
||
&& io.citation.sortedItems
|
||
&& io.citation.sortedItems.length) {
|
||
for(var i=0, n=io.citation.sortedItems.length; i<n; i++) {
|
||
_insertBubble(io.citation.sortedItems[i][1], insertBefore);
|
||
}
|
||
} else {
|
||
for(var i=0, n=io.citation.citationItems.length; i<n; i++) {
|
||
_insertBubble(io.citation.citationItems[i], insertBefore);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Populates the citation object
|
||
*/
|
||
function _updateCitationObject() {
|
||
var nodes = qfe.childNodes;
|
||
io.citation.citationItems = [];
|
||
for(var i=0, n=nodes.length; i<n; i++) {
|
||
if(nodes[i].citationItem) io.citation.citationItems.push(nodes[i].citationItem);
|
||
}
|
||
|
||
if(io.sortable) {
|
||
if(keepSorted.hasAttribute("checked")) {
|
||
delete io.citation.properties.unsorted;
|
||
} else {
|
||
io.citation.properties.unsorted = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Move cursor to end of the textbox
|
||
*/
|
||
function _moveCursorToEnd() {
|
||
var nodeRange = qfiDocument.createRange();
|
||
nodeRange.selectNode(qfe.lastChild);
|
||
nodeRange.collapse(false);
|
||
|
||
var selection = qfiWindow.getSelection();
|
||
selection.removeAllRanges();
|
||
selection.addRange(nodeRange);
|
||
}
|
||
|
||
/**
|
||
* Generates the preview and sorts citations
|
||
*/
|
||
function _previewAndSort() {
|
||
var shouldKeepSorted = keepSorted.hasAttribute("checked"),
|
||
editorShowing = showEditor.hasAttribute("checked");
|
||
if(!shouldKeepSorted && !editorShowing) return;
|
||
|
||
_updateCitationObject();
|
||
io.sort();
|
||
if(shouldKeepSorted) {
|
||
// means we need to resort citations
|
||
_clearCitation();
|
||
_showCitation();
|
||
|
||
// select past last citation
|
||
var lastBubble = qfe.getElementsByClassName("quick-format-bubble");
|
||
lastBubble = lastBubble[lastBubble.length-1];
|
||
|
||
_moveCursorToEnd();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Shows the citation properties panel for a given bubble
|
||
*/
|
||
function _showCitationProperties(target) {
|
||
panelRefersToBubble = target;
|
||
panelPrefix.value = target.citationItem["prefix"] ? target.citationItem["prefix"] : "";
|
||
panelSuffix.value = target.citationItem["suffix"] ? target.citationItem["suffix"] : "";
|
||
if(target.citationItem["label"]) {
|
||
var option = panelLocatorLabel.getElementsByAttribute("value", target.citationItem["label"]);
|
||
if(option.length) {
|
||
panelLocatorLabel.selectedItem = option[0];
|
||
} else {
|
||
panelLocatorLabel.selectedIndex = 0;
|
||
}
|
||
} else {
|
||
panelLocatorLabel.selectedIndex = 0;
|
||
}
|
||
panelLocator.value = target.citationItem["locator"] ? target.citationItem["locator"] : "";
|
||
panelSuppressAuthor.checked = !!target.citationItem["suppress-author"];
|
||
|
||
Zotero.Cite.getItem(panelRefersToBubble.citationItem.id).key;
|
||
|
||
var item = Zotero.Cite.getItem(target.citationItem.id);
|
||
document.getElementById("citation-properties-title").textContent = item.getDisplayTitle();
|
||
while(panelInfo.hasChildNodes()) panelInfo.removeChild(panelInfo.firstChild);
|
||
_buildItemDescription(item, panelInfo);
|
||
|
||
panelLibraryLink.hidden = !item.id;
|
||
if(item.id) {
|
||
var libraryName = item.libraryID ? Zotero.Libraries.getName(item.libraryID)
|
||
: Zotero.getString('pane.collections.library');
|
||
panelLibraryLink.textContent = Zotero.getString("integration.openInLibrary", libraryName);
|
||
}
|
||
|
||
target.setAttribute("selected", "true");
|
||
panel.openPopup(target, "after_start",
|
||
target.clientWidth/2, 0, false, false, null);
|
||
panelLocator.focus();
|
||
}
|
||
|
||
/**
|
||
* Called when progress changes
|
||
*/
|
||
function _onProgress(percent) {
|
||
var meter = document.getElementById("quick-format-progress-meter");
|
||
if(percent === null) {
|
||
meter.mode = "undetermined";
|
||
} else {
|
||
meter.mode = "determined";
|
||
meter.value = Math.round(percent);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Accepts current selection and adds citation
|
||
*/
|
||
function _accept() {
|
||
if(accepted) return;
|
||
accepted = true;
|
||
try {
|
||
_updateCitationObject();
|
||
document.getElementById("quick-format-deck").selectedIndex = 1;
|
||
io.accept(_onProgress);
|
||
} catch(e) {
|
||
Zotero.debug(e);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Handles windows closed with the close box
|
||
*/
|
||
this.onUnload = function() {
|
||
if(accepted) return;
|
||
accepted = true;
|
||
io.citation.citationItems = [];
|
||
io.accept();
|
||
}
|
||
|
||
/**
|
||
* Handle escape for entire window
|
||
*/
|
||
this.onKeyPress = function(event) {
|
||
var keyCode = event.keyCode;
|
||
if(keyCode === event.DOM_VK_ESCAPE && !accepted) {
|
||
accepted = true;
|
||
io.citation.citationItems = [];
|
||
io.accept();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get bubbles within the current selection
|
||
*/
|
||
function _getSelectedBubble(right) {
|
||
var selection = qfiWindow.getSelection(),
|
||
range = selection.getRangeAt(0);
|
||
qfe.normalize();
|
||
|
||
// Check whether the bubble is selected
|
||
// Not sure whether this ever happens anymore
|
||
var container = range.startContainer;
|
||
if(container !== qfe) {
|
||
if(container.citationItem) {
|
||
return container;
|
||
} else if(container.nodeType === Node.TEXT_NODE && container.wholeText == "") {
|
||
if(container.parentNode === qfe) {
|
||
var node = container;
|
||
while((node = container.previousSibling)) {
|
||
if(node.citationItem) {
|
||
return node;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
// Check whether there is a bubble anywhere to the left of this one
|
||
var offset = range.startOffset,
|
||
childNodes = qfe.childNodes,
|
||
node = childNodes[offset-(right ? 0 : 1)];
|
||
if(node && node.citationItem) return node;
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Reset timer that controls when search takes place. We use this to avoid searching after each
|
||
* keypress, since searches can be slow.
|
||
*/
|
||
function _resetSearchTimer() {
|
||
if(searchTimeout) clearTimeout(searchTimeout);
|
||
searchTimeout = setTimeout(_quickFormat, 250);
|
||
}
|
||
|
||
/**
|
||
* Handle return or escape
|
||
*/
|
||
function _onQuickSearchKeyPress(event) {
|
||
if(qfGuidance) qfGuidance.hide();
|
||
|
||
var keyCode = event.keyCode;
|
||
if(keyCode === event.DOM_VK_RETURN || keyCode === event.DOM_VK_ENTER) {
|
||
event.preventDefault();
|
||
if(!_bubbleizeSelected() && !_getEditorContent()) {
|
||
_accept();
|
||
}
|
||
} else if(keyCode === event.DOM_VK_TAB || event.charCode === 59 /* ; */) {
|
||
event.preventDefault();
|
||
_bubbleizeSelected();
|
||
} else if(keyCode === event.DOM_VK_BACK_SPACE || keyCode === event.DOM_VK_DELETE) {
|
||
var bubble = _getSelectedBubble(keyCode === event.DOM_VK_DELETE);
|
||
|
||
if(bubble) {
|
||
event.preventDefault();
|
||
bubble.parentNode.removeChild(bubble);
|
||
}
|
||
|
||
_resize();
|
||
_resetSearchTimer();
|
||
} else if(keyCode === event.DOM_VK_LEFT || keyCode === event.DOM_VK_RIGHT) {
|
||
var right = keyCode === event.DOM_VK_RIGHT,
|
||
bubble = _getSelectedBubble(right);
|
||
if(bubble) {
|
||
event.preventDefault();
|
||
|
||
var nodeRange = qfiDocument.createRange();
|
||
nodeRange.selectNode(bubble);
|
||
nodeRange.collapse(!right);
|
||
|
||
var selection = qfiWindow.getSelection();
|
||
selection.removeAllRanges();
|
||
selection.addRange(nodeRange);
|
||
}
|
||
|
||
} else if(keyCode === event.DOM_VK_UP) {
|
||
var selectedItem = referenceBox.selectedItem;
|
||
|
||
var previousSibling;
|
||
|
||
// Seek the closet previous sibling that is not disabled
|
||
while((previousSibling = selectedItem.previousSibling) && previousSibling.hasAttribute("disabled")) {
|
||
selectedItem = previousSibling;
|
||
}
|
||
// If found, change to that
|
||
if(previousSibling) {
|
||
referenceBox.selectedItem = previousSibling;
|
||
|
||
// If there are separators before this item, ensure that they are visible
|
||
var visibleItem = previousSibling;
|
||
|
||
while(visibleItem.previousSibling && visibleItem.previousSibling.hasAttribute("disabled")) {
|
||
visibleItem = visibleItem.previousSibling;
|
||
}
|
||
referenceBox.ensureElementIsVisible(visibleItem);
|
||
event.preventDefault();
|
||
};
|
||
} else if(keyCode === event.DOM_VK_DOWN) {
|
||
if((Zotero.isMac ? event.metaKey : event.ctrlKey)) {
|
||
// If meta key is held down, show the citation properties panel
|
||
var bubble = _getSelectedBubble();
|
||
|
||
if(bubble) _showCitationProperties(bubble);
|
||
event.preventDefault();
|
||
} else {
|
||
var selectedItem = referenceBox.selectedItem;
|
||
var nextSibling;
|
||
|
||
// Seek the closet next sibling that is not disabled
|
||
while((nextSibling = selectedItem.nextSibling) && nextSibling.hasAttribute("disabled")) {
|
||
selectedItem = nextSibling;
|
||
}
|
||
|
||
// If found, change to that
|
||
if(nextSibling){
|
||
referenceBox.selectedItem = nextSibling;
|
||
referenceBox.ensureElementIsVisible(nextSibling);
|
||
event.preventDefault();
|
||
};
|
||
}
|
||
} else {
|
||
_resetSearchTimer();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Adds a dummy element to make dragging work
|
||
*/
|
||
function _onBubbleDrag(event) {
|
||
dragging = event.currentTarget;
|
||
event.dataTransfer.setData("text/plain", '<span id="zotero-drag"/>');
|
||
event.stopPropagation();
|
||
}
|
||
|
||
/**
|
||
* Get index of bubble in citations
|
||
*/
|
||
function _getBubbleIndex(bubble) {
|
||
var nodes = qfe.childNodes, oldPosition = -1, index = 0;
|
||
for(var i=0, n=nodes.length; i<n; i++) {
|
||
if(nodes[i].citationItem) {
|
||
if(nodes[i] == bubble) return index;
|
||
index++;
|
||
}
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
/**
|
||
* Replaces the dummy element with a node to make dropping work
|
||
*/
|
||
function _onBubbleDrop(event) {
|
||
event.preventDefault();
|
||
event.stopPropagation();
|
||
|
||
var range = document.createRange();
|
||
|
||
// Find old position in list
|
||
var oldPosition = _getBubbleIndex(dragging);
|
||
range.setStart(event.rangeParent, event.rangeOffset);
|
||
dragging.parentNode.removeChild(dragging);
|
||
var bubble = _insertBubble(dragging.citationItem, range);
|
||
|
||
// If moved out of order, turn off "Keep Sources Sorted"
|
||
if(io.sortable && keepSorted.hasAttribute("checked") && oldPosition !== -1 &&
|
||
oldPosition != _getBubbleIndex(bubble)) {
|
||
keepSorted.removeAttribute("checked");
|
||
}
|
||
|
||
_previewAndSort();
|
||
_moveCursorToEnd();
|
||
}
|
||
|
||
/**
|
||
* Handle a click on a bubble
|
||
*/
|
||
function _onBubbleClick(event) {
|
||
_moveCursorToEnd();
|
||
_showCitationProperties(event.currentTarget);
|
||
}
|
||
|
||
/**
|
||
* Called when the user attempts to paste
|
||
*/
|
||
function _onPaste(event) {
|
||
event.stopPropagation();
|
||
event.preventDefault();
|
||
|
||
var str = Zotero.Utilities.Internal.getClipboard("text/unicode");
|
||
if(str) {
|
||
var selection = qfiWindow.getSelection();
|
||
var range = selection.getRangeAt(0);
|
||
range.deleteContents();
|
||
range.insertNode(document.createTextNode(str.replace(/[\r\n]/g, " ").trim()));
|
||
range.collapse(false);
|
||
_resetSearchTimer();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Handle changes to citation properties
|
||
*/
|
||
this.onCitationPropertiesChanged = function(event) {
|
||
if(panelPrefix.value) {
|
||
panelRefersToBubble.citationItem["prefix"] = panelPrefix.value;
|
||
} else {
|
||
delete panelRefersToBubble.citationItem["prefix"];
|
||
}
|
||
if(panelSuffix.value) {
|
||
panelRefersToBubble.citationItem["suffix"] = panelSuffix.value;
|
||
} else {
|
||
delete panelRefersToBubble.citationItem["suffix"];
|
||
}
|
||
if(panelLocatorLabel.selectedIndex !== 0) {
|
||
panelRefersToBubble.citationItem["label"] = panelLocatorLabel.selectedItem.value;
|
||
} else {
|
||
delete panelRefersToBubble.citationItem["label"];
|
||
}
|
||
if(panelLocator.value) {
|
||
panelRefersToBubble.citationItem["locator"] = panelLocator.value;
|
||
} else {
|
||
delete panelRefersToBubble.citationItem["locator"];
|
||
}
|
||
if(panelSuppressAuthor.checked) {
|
||
panelRefersToBubble.citationItem["suppress-author"] = true;
|
||
} else {
|
||
delete panelRefersToBubble.citationItem["suppress-author"];
|
||
}
|
||
panelRefersToBubble.value = _buildBubbleString(panelRefersToBubble.citationItem);
|
||
};
|
||
|
||
/**
|
||
* Handle closing citation properties panel
|
||
*/
|
||
this.onCitationPropertiesClosed = function(event) {
|
||
panelRefersToBubble.removeAttribute("selected");
|
||
Zotero_QuickFormat.onCitationPropertiesChanged();
|
||
}
|
||
|
||
/**
|
||
* Makes "Enter" work in the panel
|
||
*/
|
||
this.onPanelKeyPress = function(event) {
|
||
var keyCode = event.keyCode;
|
||
if(keyCode === event.DOM_VK_RETURN || keyCode === event.DOM_VK_ENTER) {
|
||
document.getElementById("citation-properties").hidePopup();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Handle checking/unchecking "Keep Citations Sorted"
|
||
*/
|
||
this.onKeepSortedCommand = function(event) {
|
||
_previewAndSort();
|
||
};
|
||
|
||
/**
|
||
* Open classic Add Citation window
|
||
*/
|
||
this.onClassicViewCommand = function(event) {
|
||
_updateCitationObject();
|
||
var newWindow = window.newWindow = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
|
||
.getService(Components.interfaces.nsIWindowWatcher)
|
||
.openWindow(null, 'chrome://zotero/content/integration/addCitationDialog.xul',
|
||
'', 'chrome,centerscreen,resizable', io);
|
||
newWindow.addEventListener("focus", function() {
|
||
newWindow.removeEventListener("focus", arguments.callee, true);
|
||
window.close();
|
||
}, true);
|
||
accepted = true;
|
||
}
|
||
|
||
/**
|
||
* Show an item in the library it came from
|
||
*/
|
||
this.showInLibrary = function() {
|
||
var id = panelRefersToBubble.citationItem.id;
|
||
var pane = Zotero.getActiveZoteroPane();
|
||
if(pane) {
|
||
pane.show();
|
||
pane.selectItem(id);
|
||
} else {
|
||
var win = window.open('zotero://select/item/'+id);
|
||
}
|
||
|
||
// Pull window to foreground
|
||
Zotero.Integration.activate(pane.document.defaultView);
|
||
}
|
||
|
||
/**
|
||
* Resizes windows
|
||
* @constructor
|
||
*/
|
||
var Resizer = function(panel, targetWidth, targetHeight, pixelsPerStep, stepsPerSecond) {
|
||
this.panel = panel;
|
||
this.curWidth = panel.clientWidth;
|
||
this.curHeight = panel.clientHeight;
|
||
this.difX = (targetWidth ? targetWidth - this.curWidth : 0);
|
||
this.difY = (targetHeight ? targetHeight - this.curHeight : 0);
|
||
this.step = 0;
|
||
this.steps = Math.ceil(Math.max(Math.abs(this.difX), Math.abs(this.difY))/pixelsPerStep);
|
||
this.timeout = (1000/stepsPerSecond);
|
||
|
||
var me = this;
|
||
this._animateCallback = function() { me.animate() };
|
||
};
|
||
|
||
/**
|
||
* Performs a step of the animation
|
||
*/
|
||
Resizer.prototype.animate = function() {
|
||
if(this.stopped) return;
|
||
this.step++;
|
||
this.panel.sizeTo(this.curWidth+Math.round(this.step*this.difX/this.steps),
|
||
this.curHeight+Math.round(this.step*this.difY/this.steps));
|
||
if(this.step !== this.steps) {
|
||
window.setTimeout(this._animateCallback, this.timeout);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Halts resizing
|
||
*/
|
||
Resizer.prototype.stop = function() {
|
||
this.stopped = true;
|
||
};
|
||
}
|
||
|
||
window.addEventListener("DOMContentLoaded", Zotero_QuickFormat.onDOMContentLoaded, false);
|
||
window.addEventListener("load", Zotero_QuickFormat.onLoad, false);
|