vplidefile.js

// This file is part of VPL for Moodle - http://vpl.dis.ulpgc.es/
//
// VPL for Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// VPL for Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with VPL for Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * File management
 *
 * @package mod_vpl
 * @copyright 2013 Juan Carlos Rodríguez-del-Pino
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author Juan Carlos Rodríguez-del-Pino <jcrodriguez@dis.ulpgc.es>
 */

define(
    [
        'jquery',
        'jqueryui',
        'mod_vpl/vplutil',
        'mod_vpl/vplidecodefile',
        'mod_vpl/vplideblocklyfile',
        'mod_vpl/vplidebinaryfile',
    ],
    function($, jqui, VPLUtil, codeExtension, blocklyExtension, binaryExtension) {
        return function(id, name, value, fileManager, vplIdeInstance, id_vpl) {
            var tid = "#vpl_file" + id;
            var tabnameid = "#vpl_tab_name" + id;
            var fileName = name;
            var modified = true;
            var opened = false;
            var self = this;
            var current_id_vpl = id_vpl;

            this.getContent = function() {
                return value;
            };
            this.setContent = function(c) {
                value = c;
            };
            this.getFileManager = function() {
                return fileManager;
            };
            this.getFileName = function() {
                return fileName;
            };

            this.getCurrentIdVpl = function() {
                return current_id_vpl;
            };
            this.getId = function() {
                return id;
            };
            this.getTabNameId = function() {
                return tabnameid;
            };
            this.getTId = function() {
                return tid;
            };
            this.getFileName = function() {
                return fileName;
            };
            this.isModified = function() {
                return modified;
            };
            this.resetModified = function() {
                modified = false;
                this.showFileName();
            };
            this.setModified = function() {
                modified = true;
            };
            this.getTabPos = function() {
                return fileManager.getTabPos(this);
            };
            this.isOpen = function() {
                return opened;
            };
            this.setOpen = function(openState) {
                opened = openState;
            };
            this.getVPLIDE = function() {
                return vplIdeInstance;
            };
            this.change = function() {
                if (!modified) {
                    this.setModified(true);
                    fileManager.generateFileList();
                    this.showFileName();
                    VPLUtil.longDelay('setModified', fileManager.setModified);
                }
            };
            this.setFileName = function(name) {
                if (!VPLUtil.validPath(name)) {
                    return false;
                }
                if (name != fileName) {
                    fileName = name;
                    self.change();
                }
                if (!this.isOpen()) {
                    return true;
                }
                this.showFileName();
                this.langSelection();
                return true;
            };
            this.showFileName = function() {
                var name = this.getFileName();
                var fn = VPLUtil.getFileName(name);
                if (fn.length > 20) {
                    fn = fn.substring(0, 16) + '...';
                }
                var html = (modified ? VPLUtil.iconModified() : '') + fn;
                if (this.getTabPos() < fileManager.minNumberOfFiles) {
                    html = html + VPLUtil.iconRequired();
                } else {
                    html = html + VPLUtil.iconClose();
                }
                $(tabnameid + ' a').html(html);
                if (fn != name) {
                    $(tabnameid + ' a').attr('title', name);
                }
                VPLUtil.afterAll('adjustTabsTitles' + self.id, function() {
                    fileManager.adjustTabsTitles(true);
                    VPLUtil.delay('adjustTabsTitles' + self.id, function() {
                        self.adjustSize();
                    });
                });
            };

            this.destroy = function() {
                $(tabnameid).remove();
                $(tid).remove();
            };

            this.adjustSize = function() {
                if (!this.isOpen()) {
                    return false;
                }
                var editTag = $(tid);
                var tabs = editTag.parent();
                if (editTag.length === 0) {
                    return false;
                }
                var editorHeight = editTag.height();
                var editorWidth = editTag.width();
                var newHeight = tabs.height();
                newHeight -= editTag.position().top;
                var newWidth = $('#vpl_tabs_scroll').width();
                if (newHeight != editorHeight || newWidth != editorWidth) {
                    $(editTag).height(newHeight);
                    $(editTag).width(newWidth);
                    return true;
                }
                return false;
            };
            this.gotoLine = VPLUtil.doNothing;
            this.setReadOnly = VPLUtil.doNothing;
            this.focus = VPLUtil.doNothing;
            this.blur = VPLUtil.doNothing;
            this.undo = VPLUtil.doNothing;
            this.redo = VPLUtil.doNothing;
            this.selectAll = VPLUtil.doNothing;
            this.open = VPLUtil.doNothing;
            this.hasUndo = VPLUtil.returnFalse;
            this.hasRedo = VPLUtil.returnFalse;
            this.hasSelectAll = VPLUtil.returnFalse;
            this.hasFind = VPLUtil.returnFalse;
            this.hasFindReplace = VPLUtil.returnFalse;
            this.hasNext = VPLUtil.returnFalse;
            this.find = VPLUtil.doNothing;
            this.replace = VPLUtil.doNothing;
            this.next = VPLUtil.doNothing;
            this.getAnnotations = function() {
                return [];
            };
            this.setAnnotations = VPLUtil.doNothing;
            this.setFontSize = VPLUtil.doNothing;
            this.setTheme = VPLUtil.doNothing;
            this.clearAnnotations = VPLUtil.doNothing;
            this.langSelection = VPLUtil.doNothing;
            this.isBinary = VPLUtil.returnFalse;
            // Adds support for current extensions
            this.extendToCodeEditor = codeExtension;
            this.extendToBlockly = blocklyExtension;
            this.extendToBinary = binaryExtension;
        };
    }
);