egroupware_official/collabeditor/js/webodf/collab/Tools.js

293 lines
11 KiB
JavaScript

/**
* 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, document, dijit, dojo, runtime, ops*/
webodfModule.define("webodf/editor/Tools", [
"dojo/ready",
"dijit/MenuItem",
"dijit/DropDownMenu",
"dijit/form/Button",
"dijit/form/DropDownButton",
"dijit/Toolbar",
"webodf/editor/widgets/paragraphAlignment",
"webodf/editor/widgets/simpleStyles",
"webodf/editor/widgets/undoRedoMenu",
"webodf/editor/widgets/toolbarWidgets/currentStyle",
"webodf/editor/widgets/annotation",
"webodf/editor/widgets/editHyperlinks",
"webodf/editor/widgets/imageInserter",
"webodf/editor/widgets/paragraphStylesDialog",
"webodf/editor/widgets/zoomSlider",
"webodf/editor/widgets/aboutDialog",
"webodf/editor/EditorSession"],
function (ready, MenuItem, DropDownMenu, Button, DropDownButton, Toolbar, ParagraphAlignment, SimpleStyles, UndoRedoMenu, CurrentStyle, AnnotationControl, EditHyperlinks, ImageInserter, ParagraphStylesDialog, ZoomSlider, AboutDialog, EditorSession) {
"use strict";
return function Tools(toolbarElementId, args) {
var tr = runtime.tr,
onToolDone = args.onToolDone,
loadOdtFile = args.loadOdtFile,
saveOdtFile = args.saveOdtFile,
saveAsOdtFile = args.saveAsOdtFile,
downloadOdtFile = args.downloadOdtFile,
close = args.close,
toolbar,
loadButton, saveButton, closeButton, aboutButton,
saveAsButton, downloadButton,
formatDropDownMenu, formatMenuButton,
paragraphStylesMenuItem, paragraphStylesDialog,
editorSession,
aboutDialog,
sessionSubscribers = [];
/**
* Creates a tool and installs it, if the enabled flag is set to true.
* Only supports tool classes whose constructor has a single argument which
* is a callback to pass the created widget object to.
* @param {!function(new:Object, function(!Object):undefined)} Tool constructor method of the tool
* @param {!boolean} enabled
* @return {?Object}
*/
function createTool(Tool, enabled) {
var tool = null;
if (enabled) {
tool = new Tool(function (widget) {
widget.placeAt(toolbar);
widget.startup();
});
sessionSubscribers.push(tool);
tool.onToolDone = onToolDone;
}
return tool;
}
function handleCursorMoved(cursor) {
var disabled = cursor.getSelectionType() === ops.OdtCursor.RegionSelection;
if (formatMenuButton) {
formatMenuButton.setAttribute('disabled', disabled);
}
}
function setEditorSession(session) {
if (editorSession) {
editorSession.unsubscribe(EditorSession.signalCursorMoved, handleCursorMoved);
}
editorSession = session;
if (editorSession) {
editorSession.subscribe(EditorSession.signalCursorMoved, handleCursorMoved);
}
sessionSubscribers.forEach(function (subscriber) {
subscriber.setEditorSession(editorSession);
});
[saveButton, saveAsButton, downloadButton, closeButton, formatMenuButton].forEach(function (button) {
if (button) {
button.setAttribute('disabled', !editorSession);
}
});
}
this.setEditorSession = setEditorSession;
/**
* @param {!function(!Error=)} callback, passing an error object in case of error
* @return {undefined}
*/
this.destroy = function (callback) {
// TODO:
// 1. We don't want to use `document`
// 2. We would like to avoid deleting all widgets
// under document.body because this might interfere with
// other apps that use the editor not-in-an-iframe,
// but dojo always puts its dialogs below the body,
// so this works for now. Perhaps will be obsoleted
// once we move to a better widget toolkit
var widgets = dijit.findWidgets(document.body);
dojo.forEach(widgets, function(w) {
w.destroyRecursive(false);
});
callback();
};
// init
ready(function () {
toolbar = new Toolbar({}, toolbarElementId);
// About
if (args.aboutEnabled) {
aboutButton = new Button({
label: tr('About WebODF Text Editor'),
showLabel: false,
iconClass: 'webodfeditor-dijitWebODFIcon'
});
aboutDialog = new AboutDialog(function (dialog) {
aboutButton.onClick = function () {
dialog.startup();
dialog.show();
};
});
aboutDialog.onToolDone = onToolDone;
aboutButton.placeAt(toolbar);
}
// Load
if (loadOdtFile) {
loadButton = new Button({
label: tr('Open'),
showLabel: false,
iconClass: 'dijitIcon dijitIconFolderOpen',
onClick: function () {
loadOdtFile();
}
});
loadButton.placeAt(toolbar);
}
// Save
if (saveOdtFile) {
saveButton = new Button({
label: tr('Save'),
showLabel: false,
disabled: true,
iconClass: 'dijitEditorIcon dijitEditorIconSave',
onClick: function () {
saveOdtFile();
onToolDone();
}
});
saveButton.placeAt(toolbar);
}
// SaveAs
if (saveAsOdtFile) {
saveAsButton = new Button({
label: tr('Save as...'),
showLabel: false,
disabled: true,
iconClass: 'webodfeditor-dijitSaveAsIcon',
onClick: function () {
saveAsOdtFile();
onToolDone();
}
});
saveAsButton.placeAt(toolbar);
}
// Download
if (downloadOdtFile) {
downloadButton = new Button({
label: tr('Download'),
showLabel: true,
disabled: true,
style: {
float: 'right'
},
onClick: function () {
downloadOdtFile();
onToolDone();
}
});
downloadButton.placeAt(toolbar);
}
// Format menu
if (args.paragraphStyleEditingEnabled) {
formatDropDownMenu = new DropDownMenu({});
paragraphStylesMenuItem = new MenuItem({
label: tr("Paragraph...")
});
formatDropDownMenu.addChild(paragraphStylesMenuItem);
paragraphStylesDialog = new ParagraphStylesDialog(function (dialog) {
paragraphStylesMenuItem.onClick = function () {
if (editorSession) {
dialog.startup();
dialog.show();
}
};
});
sessionSubscribers.push(paragraphStylesDialog);
paragraphStylesDialog.onToolDone = onToolDone;
formatMenuButton = new DropDownButton({
dropDown: formatDropDownMenu,
disabled: true,
label: tr('Format'),
iconClass: "dijitIconEditTask"
});
formatMenuButton.placeAt(toolbar);
}
// Undo/Redo
createTool(UndoRedoMenu, args.undoRedoEnabled);
// Add annotation
createTool(AnnotationControl, args.annotationsEnabled);
// Simple Style Selector [B, I, U, S]
createTool(SimpleStyles, args.directTextStylingEnabled);
// Paragraph direct alignment buttons
createTool(ParagraphAlignment, args.directParagraphStylingEnabled);
// Paragraph Style Selector
createTool(CurrentStyle, args.paragraphStyleSelectingEnabled);
// Zoom Level Selector
createTool(ZoomSlider, args.zoomingEnabled);
// hyper links
createTool(EditHyperlinks, args.hyperlinkEditingEnabled);
// image insertion
createTool(ImageInserter, args.imageInsertingEnabled);
// close button
if (close) {
closeButton = new Button({
label: tr('Close'),
showLabel: false,
disabled: true,
iconClass: 'dijitEditorIcon dijitEditorIconCancel',
style: {
float: 'right'
},
onClick: function () {
close();
}
});
closeButton.placeAt(toolbar);
}
setEditorSession(editorSession);
});
};
});