mirror of
https://bitbucket.org/wisemapping/wisemapping-open-source.git
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362 lines
14 KiB
JavaScript
362 lines
14 KiB
JavaScript
/*
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* Copyright [2011] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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mindplot.TextEditor = new Class({
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initialize:function(designer, actionRunner) {
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this._designer = designer;
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this._screenManager = designer.getWorkSpace().getScreenManager();
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this._container = this._screenManager.getContainer();
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this._actionRunner = actionRunner;
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this._isVisible = false;
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//Create editor ui
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this._createUI();
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this._addListeners();
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},
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_createUI:function() {
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this._size = {width:500, height:100};
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this._myOverlay = new Element('div').setStyles({position:"absolute", display: "none", zIndex: "8", top: 0, left:0, width:"500px", height:"100px"});
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var inputContainer = new Element('div').setStyles({border:"none", overflow:"auto"}).inject(this._myOverlay);
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this.inputText = new Element('input').setProperties({type:"text", tabindex:'-1', id:"inputText", value:""}).setStyles({border:"none", background:"transparent"}).inject(inputContainer);
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var spanContainer = new Element('div').setStyle('visibility', "hidden").inject(this._myOverlay);
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this._spanText = new Element('span').setProperties({id: "spanText", tabindex:"-1"}).setStyle('white-space', "nowrap").setStyle('nowrap', 'nowrap').inject(spanContainer);
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this._myOverlay.inject(this._container);
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},
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_addListeners:function() {
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var elem = this;
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this.applyChanges = true;
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this.inputText.onkeyup = function (evt) {
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var event = new Event(evt);
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var key = event.key;
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switch (key) {
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case 'esc':
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elem.applyChanges = false;
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case 'enter':
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var executor = function(editor) {
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return function() {
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elem.lostFocus(true);
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$(document.documentElement).fireEvent('focus');
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};
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};
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setTimeout(executor(this), 3);
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break;
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default:
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var span = $('spanText');
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var input = $('inputText');
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span.innerHTML = input.value;
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var size = input.value.length + 1;
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input.size = size;
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if (span.offsetWidth > (parseInt(elem._myOverlay.style.width) - 100)) {
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elem._myOverlay.style.width = (span.offsetWidth + 100) + "px";
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}
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break;
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}
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};
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//Register onLostFocus/onBlur event
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$(this.inputText).addEvent('blur', this.lostFocusEvent.bind(this));
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$(this._myOverlay).addEvent('click', this.clickEvent.bindWithEvent(this));
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$(this._myOverlay).addEvent('dblclick', this.clickEvent.bindWithEvent(this));
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$(this._myOverlay).addEvent('mousedown', this.mouseDownEvent.bindWithEvent(this));
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var elem = this;
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var onComplete = function() {
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this._myOverlay.setStyle('display', "none");
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this._isVisible = false;
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this.inputText.setStyle('opacity', 1);
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this.setPosition(0, 0);
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if (elem._currentNode != null) {
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this._currentNode.getTextShape().setVisibility(true);
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if (this.applyChanges) {
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this._updateNode();
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}
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this.applyChanges = true;
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this._currentNode = null;
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}
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setTimeout("$('ffoxWorkarroundInput').focus();", 0);
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};
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this.fx = new Fx.Tween(this.inputText, {property: 'opacity', duration: 10});
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this.fx.addEvent('onComplete', onComplete.bind(this));
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},
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lostFocusEvent : function () {
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this.fx.options.duration = 10;
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this.fx.start(1, 0);
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//myAnim.animate();
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},
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isVisible : function () {
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return this._isVisible;
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},
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getFocusEvent: function (node) {
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//console.log('focus event');
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if (this.isVisible()) {
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this.getFocusEvent.delay(10, this);
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}
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else {
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//console.log('calling init');
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this.init(node);
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}
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//console.log('focus event done');
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},
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setInitialText : function (text) {
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this.initialText = text;
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},
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_updateNode : function () {
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if ($defined(this._currentNode) && this._currentNode.getText() != this.getText()) {
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var text = this.getText();
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var topicId = this._currentNode.getId();
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var commandFunc = function(topic, value) {
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var result = topic.getText();
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topic.setText(value);
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return result;
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};
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var command = new mindplot.commands.GenericFunctionCommand(commandFunc, text, [topicId]);
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this._actionRunner.execute(command);
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}
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},
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listenEventOnNode : function(topic, eventName, stopPropagation) {
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var elem = this;
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topic.addEventListener(eventName, function (event) {
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if (elem._designer.getWorkSpace().isWorkspaceEventsEnabled()) {
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mindplot.EventBus.instance.fireEvent(mindplot.EventBus.events.NodeMouseOutEvent, [topic ]);
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elem.lostFocus();
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elem.getFocusEvent.attempt(topic, elem);
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if (stopPropagation) {
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if ($defined(event.stopPropagation)) {
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event.stopPropagation(true);
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} else {
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event.cancelBubble = true;
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}
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}
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}
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});
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},
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init : function (nodeGraph) {
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//console.log('init method');
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nodeGraph.getTextShape().setVisibility(false);
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this._currentNode = nodeGraph;
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//set Editor Style
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var nodeText = nodeGraph.getTextShape();
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var text;
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var selectText = true;
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if (this.initialText && this.initialText != "") {
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text = this.initialText;
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this.initialText = null;
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selectText = false;
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}
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else
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text = nodeText.getText();
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var font = nodeText.getFont();
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font.size = nodeText.getHtmlFontSize();
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font.color = nodeText.getColor();
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this.setStyle(font);
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//set editor's initial text
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this.setText(text);
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//set editor's initial size
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var editor = this;
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var executor = function(editor) {
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return function() {
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//console.log('setting editor in init thread');
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var scale = web2d.peer.utils.TransformUtil.workoutScale(editor._currentNode.getTextShape()._peer);
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var elemSize = editor._currentNode.getSize();
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//var textSize = editor.getSize();
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var pos = editor._screenManager.getWorkspaceElementPosition(editor._currentNode);
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var textWidth = editor._currentNode.getTextShape().getWidth();
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var textHeight = editor._currentNode.getTextShape().getHeight();
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var iconGroup = editor._currentNode.getIconGroup();
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var iconGroupSize;
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if ($defined(iconGroup)) {
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iconGroupSize = editor._currentNode.getIconGroup().getSize();
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}
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else {
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iconGroupSize = {width:0, height:0};
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}
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var position = {x:0,y:0};
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position.x = pos.x - ((textWidth * scale.width) / 2) + (((iconGroupSize.width) * scale.width) / 2);
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var fixError = 1;
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position.y = pos.y - ((textHeight * scale.height) / 2) - fixError;
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editor.setEditorSize(elemSize.width, elemSize.height, scale);
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//console.log('setting position:'+pos.x+';'+pos.y);
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editor.setPosition(position.x, position.y, scale);
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editor.showTextEditor(selectText);
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//console.log('setting editor done');
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};
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};
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setTimeout(executor(this), 10);
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},
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setStyle : function (fontStyle) {
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var inputField = $("inputText");
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var spanField = $("spanText");
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if (!$defined(fontStyle.font)) {
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fontStyle.font = "Arial";
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}
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if (!$defined(fontStyle.style)) {
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fontStyle.style = "normal";
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}
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if (!$defined(fontStyle.weight)) {
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fontStyle.weight = "normal";
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}
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if (!$defined(fontStyle.size)) {
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fontStyle.size = 12;
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}
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inputField.style.fontSize = fontStyle.size + "px";
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inputField.style.fontFamily = fontStyle.font;
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inputField.style.fontStyle = fontStyle.style;
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inputField.style.fontWeight = fontStyle.weight;
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inputField.style.color = fontStyle.color;
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spanField.style.fontFamily = fontStyle.font;
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spanField.style.fontStyle = fontStyle.style;
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spanField.style.fontWeight = fontStyle.weight;
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spanField.style.fontSize = fontStyle.size + "px";
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},
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setText : function(text) {
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var inputField = $("inputText");
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inputField.size = text.length + 1;
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//this._myOverlay.cfg.setProperty("width", (inputField.size * parseInt(inputField.style.fontSize) + 100) + "px");
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this._myOverlay.style.width = (inputField.size * parseInt(inputField.style.fontSize) + 100) + "px";
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var spanField = $("spanText");
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spanField.innerHTML = text;
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inputField.value = text;
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},
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getText : function() {
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return $('inputText').value;
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},
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setEditorSize : function (width, height, scale) {
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//var scale = web2d.peer.utils.TransformUtil.workoutScale(this._currentNode.getTextShape()._peer);
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this._size = {width:width * scale.width, height:height * scale.height};
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//this._myOverlay.cfg.setProperty("width",this._size.width*2+"px");
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this._myOverlay.style.width = this._size.width * 2 + "px";
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//this._myOverlay.cfg.setProperty("height",this._size.height+"px");
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this._myOverlay.style.height = this._size.height + "px";
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},
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getSize : function () {
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return {width:$("spanText").offsetWidth,height:$("spanText").offsetHeight};
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},
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setPosition : function (x, y, scale) {
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$(this._myOverlay).setStyles({top : y + "px", left: x + "px"});
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//this._myOverlay.style.left = x + "px";
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},
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showTextEditor : function(selectText) {
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//this._myOverlay.show();
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//var myAnim = new YAHOO.util.Anim('inputText',{opacity: {to:1}}, 0.10, YAHOO.util.Easing.easeOut);
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//$('inputText').style.opacity='1';
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var elem = this;
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//myAnim.onComplete.subscribe(function(){
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//elem._myOverlay.show();
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elem._myOverlay.setStyle('display', "block");
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this._isVisible = true;
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//elem.cfg.setProperty("visible", false);
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//elem._myOverlay.cfg.setProperty("xy", [0, 0]);
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//elem._myOverlay.cfg.setProperty("visible", true);
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//select the text in the input
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$('inputText').disabled = false;
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if ($('inputText').createTextRange) //ie
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{
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var range = $('inputText').createTextRange();
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var pos = $('inputText').value.length;
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if (selectText) {
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range.select();
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range.move("character", pos);
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}
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else {
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range.move("character", pos);
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range.select();
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}
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}
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else if (selectText) {
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$('inputText').setSelectionRange(0, $('inputText').value.length);
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}
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var executor = function(editor) {
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return function() {
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try {
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$('inputText').focus();
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}
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catch (e) {
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}
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};
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};
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setTimeout(executor(this), 0);
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//});
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//myAnim.animate();
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},
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lostFocus : function(bothBrowsers) {
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if (this.isVisible()) {
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//the editor is opened in another node. lets Finish it.
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var fireOnThis = $('inputText');
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fireOnThis.fireEvent('blur');
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}
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},
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clickEvent : function(event) {
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if (this.isVisible()) {
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if ($defined(event.stopPropagation)) {
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event.stopPropagation(true);
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} else {
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event.cancelBubble = true;
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}
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event.preventDefault();
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}
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},
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mouseDownEvent : function(event) {
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if (this.isVisible()) {
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if ($defined(event.stopPropagation)) {
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event.stopPropagation(true);
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} else {
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event.cancelBubble = true;
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}
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}
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}
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});
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