76 строки
2.6 KiB
JavaScript
76 строки
2.6 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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var gIdentity = null;
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document.addEventListener("dialogaccept", onAcceptArchiveOptions);
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/**
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* Load the archive options dialog, set the radio/checkbox items to the
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* appropriate values, and update the archive hierarchy example.
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*/
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function onLoadArchiveOptions() {
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// extract the account
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gIdentity = window.arguments[0].identity;
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let granularity = document.getElementById("archiveGranularity");
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granularity.selectedIndex = gIdentity.archiveGranularity;
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granularity.addEventListener("command", updateArchiveExample);
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let kfs = document.getElementById("archiveKeepFolderStructure");
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kfs.checked = gIdentity.archiveKeepFolderStructure;
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kfs.addEventListener("command", updateArchiveExample);
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updateArchiveExample();
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}
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/**
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* Save the archive settings to the current identity.
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*/
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function onAcceptArchiveOptions() {
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gIdentity.archiveGranularity = document.getElementById(
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"archiveGranularity"
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).selectedIndex;
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gIdentity.archiveKeepFolderStructure = document.getElementById(
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"archiveKeepFolderStructure"
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).checked;
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}
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/**
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* Update the example tree to show what the current options would look like.
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*/
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function updateArchiveExample() {
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let granularity = document.getElementById("archiveGranularity").selectedIndex;
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let kfs = document.getElementById("archiveKeepFolderStructure").checked;
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let hierarchy = [
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document.getElementsByClassName("root"),
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document.getElementsByClassName("year"),
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document.getElementsByClassName("month"),
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];
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// First, show/hide the appropriate levels in the hierarchy and turn the
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// necessary items into containers.
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for (let i = 0; i < hierarchy.length; i++) {
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for (let j = 0; j < hierarchy[i].length; j++) {
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hierarchy[i][j].setAttribute("container", granularity > i);
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hierarchy[i][j].setAttribute("open", granularity > i);
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hierarchy[i][j].hidden = granularity < i;
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}
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}
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// Next, handle the "keep folder structures" case by moving a tree item around
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// and making sure its parent is a container.
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let folders = document.getElementById("folders");
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folders.hidden = !kfs;
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if (kfs) {
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let parent = hierarchy[granularity][0];
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parent.setAttribute("container", true);
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parent.setAttribute("open", true);
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let treechildren = parent.children[1];
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treechildren.appendChild(folders);
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}
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}
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