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186 lines
6.9 KiB
JavaScript
186 lines
6.9 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2013 KO GmbH <copyright@kogmbh.com>
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*
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* @licstart
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* The JavaScript code in this page is free software: you can redistribute it
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* and/or modify it under the terms of the GNU Affero General Public License
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* (GNU AGPL) as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. The code is distributed
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU AGPL for more details.
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*
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* As additional permission under GNU AGPL version 3 section 7, you
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* may distribute non-source (e.g., minimized or compacted) forms of
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* that code without the copy of the GNU GPL normally required by
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* section 4, provided you include this license notice and a URL
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* through which recipients can access the Corresponding Source.
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*
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* As a special exception to the AGPL, any HTML file which merely makes function
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* calls to this code, and for that purpose includes it by reference shall be
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* deemed a separate work for copyright law purposes. In addition, the copyright
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* holders of this code give you permission to combine this code with free
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* software libraries that are released under the GNU LGPL. You may copy and
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* distribute such a system following the terms of the GNU AGPL for this code
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* and the LGPL for the libraries. If you modify this code, you may extend this
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* exception to your version of the code, but you are not obligated to do so.
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* If you do not wish to do so, delete this exception statement from your
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* version.
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*
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* This license applies to this entire compilation.
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* @licend
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* @source: http://www.webodf.org/
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* @source: http://gitorious.org/webodf/webodf/
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*/
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/*global define,runtime */
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define("webodf/editor/MemberListView",
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["webodf/editor/EditorSession"],
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function (EditorSession) {
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"use strict";
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/**
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* @param {!Element} memberListDiv
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* @constructor
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*/
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return function MemberListView(memberListDiv) {
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var editorSession = null;
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runtime.assert(memberListDiv, "memberListDiv unavailable");
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/**
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* @param {!string} memberId
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* @return {undefined}
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*/
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function updateAvatarButton(memberId, memberDetails) {
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var node = memberListDiv.firstChild;
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if (memberDetails === null) {
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// 'null' here means finally unknown member
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// (and not that the data is still loading)
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memberDetails = {
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memberid: memberId, fullname: "Unknown",
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color: "black", imageurl: "avatar-joe.png"
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};
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}
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while (node) {
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if (node.memberId === memberId) {
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node = node.firstChild;
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while (node) {
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if (node.localName === "img") {
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// update avatar image
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node.src = memberDetails.imageurl;
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// update border color
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node.style.borderColor = memberDetails.color;
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} else if (node.localName === "div") {
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node.setAttribute('fullname', memberDetails.fullname);
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}
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node = node.nextSibling;
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}
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return;
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}
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node = node.nextSibling;
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}
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}
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/**
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* @param {!string} memberId
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* @return {undefined}
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*/
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function createAvatarButton(memberId) {
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var doc = memberListDiv.ownerDocument,
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htmlns = doc.documentElement.namespaceURI,
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avatarDiv = doc.createElementNS(htmlns, "div"),
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imageElement = doc.createElement("img"),
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fullnameNode = doc.createElement("div");
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avatarDiv.className = "memberListButton";
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fullnameNode.className = "memberListLabel";
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avatarDiv.appendChild(imageElement);
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avatarDiv.appendChild(fullnameNode);
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avatarDiv.memberId = memberId; // TODO: namespace?
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avatarDiv.onmouseover = function () {
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//avatar.getCaret().showHandle();
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};
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avatarDiv.onmouseout = function () {
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//avatar.getCaret().hideHandle();
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};
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avatarDiv.onclick = function () {
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var caret = editorSession.sessionView.getCaret(memberId);
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if (caret) {
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caret.toggleHandleVisibility();
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}
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};
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memberListDiv.appendChild(avatarDiv);
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// preset bogus data
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// TODO: indicate loading state
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// (instead of setting the final 'unknown identity' data)
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updateAvatarButton(memberId, null);
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}
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/**
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* @param {!string} memberId
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* @return {undefined}
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*/
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function removeAvatarButton(memberId) {
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var node = memberListDiv.firstChild;
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while (node) {
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if (node.memberId === memberId) {
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memberListDiv.removeChild(node);
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return;
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}
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node = node.nextSibling;
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}
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}
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/**
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* @param {!string} memberId
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* @return {undefined}
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*/
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function addMember(memberId) {
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createAvatarButton(memberId);
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editorSession.getMemberDetailsAndUpdates(memberId, updateAvatarButton);
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}
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/**
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* @param {!string} memberId
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* @return {undefined}
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*/
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function removeMember(memberId) {
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editorSession.unsubscribeMemberDetailsUpdates(memberId, updateAvatarButton);
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removeAvatarButton(memberId);
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};
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/**
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* @param {!EditorSession} session
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* @return {undefined}
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*/
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this.setEditorSession = function(session) {
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var node = memberListDiv.firstChild, nextNode;
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if (editorSession) {
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// remove all current avatars
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while (node) {
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nextNode = node.nextSibling;
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if (node.memberId) {
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editorSession.unsubscribeMemberDetailsUpdates(node.memberId, updateAvatarButton);
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}
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memberListDiv.removeChild(node);
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node = nextNode;
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}
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// unsubscribe from old editorSession
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editorSession.unsubscribe(EditorSession.signalMemberAdded, addMember);
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editorSession.unsubscribe(EditorSession.signalMemberRemoved, removeMember);
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}
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editorSession = session;
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if (editorSession) {
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editorSession.subscribe(EditorSession.signalMemberAdded, addMember);
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editorSession.subscribe(EditorSession.signalMemberRemoved, removeMember);
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}
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};
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};
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});
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