ref: master
plugins/web_odf/public/wodotexteditor-0.5.9/wodotexteditor/widgets/editHyperlinks.js
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/** * Copyright (C) 2013 KO GmbH <copyright@kogmbh.com> * * @licstart * This file is part of WebODF. * * WebODF is free software: you can redistribute it and/or modify it * under the terms of the GNU Affero General Public License (GNU AGPL) * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * WebODF is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with WebODF. If not, see <http://www.gnu.org/licenses/>. * @licend * * @source: http://www.webodf.org/ * @source: https://github.com/kogmbh/WebODF/ */ /*global define, require, document, odf, runtime, core, gui */ define("webodf/editor/widgets/editHyperlinks", [ "webodf/editor/EditorSession", "webodf/editor/widgets/dialogWidgets/editHyperlinkPane", "dijit/form/Button", "dijit/form/DropDownButton", "dijit/TooltipDialog"], function (EditorSession, EditHyperlinkPane, Button, DropDownButton, TooltipDialog) { "use strict"; runtime.loadClass("odf.OdfUtils"); runtime.loadClass("odf.TextSerializer"); runtime.loadClass("core.EventSubscriptions"); var EditHyperlinks = function (callback) { var self = this, widget = {}, editorSession, hyperlinkController, linkEditorContent, editHyperlinkButton, removeHyperlinkButton, odfUtils = odf.OdfUtils, textSerializer = new odf.TextSerializer(), eventSubscriptions = new core.EventSubscriptions(), dialog; function updateLinkEditorContent() { var selection = editorSession.getSelectedRange(), linksInSelection = editorSession.getSelectedHyperlinks(), linkTarget = linksInSelection[0] ? odfUtils.getHyperlinkTarget(linksInSelection[0]) : "http://"; if (selection && selection.collapsed && linksInSelection.length === 1) { // Selection is collapsed within a single hyperlink. Assume user is modifying the hyperlink linkEditorContent.set({ linkDisplayText: textSerializer.writeToString(linksInSelection[0]), linkUrl: linkTarget, isReadOnlyText: true }); } else if (selection && !selection.collapsed) { // User has selected part of a hyperlink or a block of text. Assume user is attempting to modify the // existing hyperlink, or wants to convert the selection into a hyperlink linkEditorContent.set({ // TODO Improve performance by rewriting to not clone the range contents linkDisplayText: textSerializer.writeToString(selection.cloneContents()), linkUrl: linkTarget, isReadOnlyText: true }); } else { // Selection is collapsed and is not in an existing hyperlink linkEditorContent.set({ linkDisplayText: "", linkUrl: linkTarget, isReadOnlyText: false }); } } function updateHyperlinkButtons() { var controllerEnabled = hyperlinkController && hyperlinkController.isEnabled(), linksInSelection; // Enable to disable all widgets initially widget.children.forEach(function (element) { element.set('disabled', controllerEnabled !== true, false); }); if (controllerEnabled) { // Specifically enable the remove hyperlink button only if there are links in the current selection linksInSelection = editorSession.getSelectedHyperlinks(); removeHyperlinkButton.set('disabled', linksInSelection.length === 0, false); } } function updateSelectedLink(hyperlinkData) { var selection = editorSession.getSelectedRange(), selectionController = editorSession.sessionController.getSelectionController(), selectedLinkRange, linksInSelection = editorSession.getSelectedHyperlinks(); if (hyperlinkData.isReadOnlyText === "true") { if (selection && selection.collapsed && linksInSelection.length === 1) { // Editing the single link the cursor is currently within selectedLinkRange = selection.cloneRange(); selectedLinkRange.selectNode(linksInSelection[0]); selectionController.selectRange(selectedLinkRange, true); } hyperlinkController.removeHyperlinks(); hyperlinkController.addHyperlink(hyperlinkData.linkUrl); } else { hyperlinkController.addHyperlink(hyperlinkData.linkUrl, hyperlinkData.linkDisplayText); linksInSelection = editorSession.getSelectedHyperlinks(); selectedLinkRange = selection.cloneRange(); selectedLinkRange.selectNode(linksInSelection[0]); selectionController.selectRange(selectedLinkRange, true); } } this.setEditorSession = function (session) { eventSubscriptions.unsubscribeAll(); hyperlinkController = undefined; editorSession = session; if (editorSession) { hyperlinkController = editorSession.sessionController.getHyperlinkController(); eventSubscriptions.addFrameSubscription(editorSession, EditorSession.signalCursorMoved, updateHyperlinkButtons); eventSubscriptions.addFrameSubscription(editorSession, EditorSession.signalParagraphChanged, updateHyperlinkButtons); eventSubscriptions.addFrameSubscription(editorSession, EditorSession.signalParagraphStyleModified, updateHyperlinkButtons); eventSubscriptions.addSubscription(hyperlinkController, gui.HyperlinkController.enabledChanged, updateHyperlinkButtons); } updateHyperlinkButtons(); }; /*jslint emptyblock: true*/ this.onToolDone = function () {}; /*jslint emptyblock: false*/ function init() { textSerializer.filter = new odf.OdfNodeFilter(); linkEditorContent = new EditHyperlinkPane(); dialog = new TooltipDialog({ title: runtime.tr("Edit link"), content: linkEditorContent.widget(), onShow: updateLinkEditorContent }); editHyperlinkButton = new DropDownButton({ label: runtime.tr('Edit link'), showLabel: false, disabled: true, iconClass: 'dijitEditorIcon dijitEditorIconCreateLink', dropDown: dialog }); removeHyperlinkButton = new Button({ label: runtime.tr('Remove link'), showLabel: false, disabled: true, iconClass: 'dijitEditorIcon dijitEditorIconUnlink', onClick: function () { hyperlinkController.removeHyperlinks(); self.onToolDone(); } }); linkEditorContent.onSave = function () { var hyperlinkData = linkEditorContent.value(); editHyperlinkButton.closeDropDown(false); updateSelectedLink(hyperlinkData); self.onToolDone(); }; linkEditorContent.onCancel = function () { editHyperlinkButton.closeDropDown(false); self.onToolDone(); }; widget.children = [editHyperlinkButton, removeHyperlinkButton]; widget.startup = function () { widget.children.forEach(function (element) { element.startup(); }); }; widget.placeAt = function (container) { widget.children.forEach(function (element) { element.placeAt(container); }); return widget; }; callback(widget); } init(); }; return EditHyperlinks; }); |