Clean up multitext editor

This commit is contained in:
Paulo Gustavo Veiga 2022-02-16 22:24:41 -08:00
parent 9b45ec7b41
commit 2a43f3310f
4 changed files with 77 additions and 113 deletions

View File

@ -29,7 +29,7 @@ class LocalStorageManager extends PersistenceManager {
this.forceLoad = forceLoad;
}
saveMapXml(mapId: string, mapDoc: Document, pref = null, events = null): void {
saveMapXml(mapId: string, mapDoc: Document): void {
const mapXml = new XMLSerializer().serializeToString(mapDoc);
localStorage.setItem(`${mapId}-xml`, mapXml);
}

View File

@ -21,17 +21,21 @@ import $ from 'jquery';
import initHotKeyPluggin from '../../../../libraries/jquery.hotkeys';
import Events from './Events';
import ActionDispatcher from './ActionDispatcher';
import Topic from './Topic';
initHotKeyPluggin($);
class MultilineTextEditor extends Events {
private _topic: Topic;
private _containerElem: JQuery;
constructor() {
super();
this._topic = null;
this._timeoutId = -1;
}
static _buildEditor() {
private static _buildEditor() {
const result = $('<div></div>')
.attr('id', 'textContainer')
.css({
@ -54,25 +58,19 @@ class MultilineTextEditor extends Events {
return result;
}
_registerEvents(containerElem) {
private _registerEvents(containerElem: JQuery) {
const textareaElem = this._getTextareaElem();
const me = this;
let start;
let end;
textareaElem.on('keydown', function keydown(event) {
switch ($.hotkeys.specialKeys[event.keyCode]) {
textareaElem.on('keydown', (event) => {
const j: any = $;
switch (j.hotkeys.specialKeys[event.keyCode]) {
case 'esc':
me.close(false);
this.close(false);
break;
case 'enter':
case 'enter': {
if (event.metaKey || event.ctrlKey) {
// Add return ...
const text = textareaElem.val();
let cursorPosition = text.length;
if (textareaElem.selectionStart) {
cursorPosition = textareaElem.selectionStart;
}
const text = this._getTextAreaText();
const cursorPosition = text.length;
const head = text.substring(0, cursorPosition);
let tail = '';
if (cursorPosition < text.length) {
@ -80,31 +78,12 @@ class MultilineTextEditor extends Events {
}
textareaElem.val(`${head}\n${tail}`);
// Position cursor ...
if (textareaElem[0].setSelectionRange) {
textareaElem.focus();
textareaElem[0].setSelectionRange(cursorPosition + 1, cursorPosition + 1);
} else if (textareaElem.createTextRange) {
const range = textareaElem.createTextRange();
range.moveStart('character', cursorPosition + 1);
range.select();
}
} else {
me.close(true);
this.close(true);
}
break;
case 'tab': {
event.preventDefault();
start = $(this).get(0).selectionStart;
end = $(this).get(0).selectionEnd;
// set textarea value to: text before caret + tab + text after caret
$(this).val(`${$(this).val().substring(0, start)}\t${$(this).val().substring(end)}`);
// put caret at right position again
$(this).get(0).selectionEnd = start + 1;
$(this).get(0).selectionStart = $(this).get(0).selectionEnd;
break;
}
default:
// No actions...
@ -118,9 +97,9 @@ class MultilineTextEditor extends Events {
});
textareaElem.on('keyup', (event) => {
const text = me._getTextareaElem().val();
me.fireEvent('input', [event, text]);
me._adjustEditorSize();
const text = this._getTextareaElem().val();
this.fireEvent('input', [event, text]);
this._adjustEditorSize();
});
// If the user clicks on the input, all event must be ignored ...
@ -135,14 +114,16 @@ class MultilineTextEditor extends Events {
});
}
_adjustEditorSize() {
private _adjustEditorSize() {
if (this.isVisible()) {
const textElem = this._getTextareaElem();
const lines = textElem.val().split('\n');
const lines = this._getTextAreaText().split('\n');
let maxLineLength = 1;
lines.forEach((line) => {
if (maxLineLength < line.length) maxLineLength = line.length;
if (maxLineLength < line.length) {
maxLineLength = line.length;
}
});
textElem.attr('cols', maxLineLength);
@ -155,13 +136,13 @@ class MultilineTextEditor extends Events {
}
}
isVisible() {
isVisible(): boolean {
return $defined(this._containerElem) && this._containerElem.css('display') === 'block';
}
_updateModel() {
if (this._topic.getText() !== this._getText()) {
const text = this._getText();
private _updateModel() {
if (this._topic.getText() !== this._getTextAreaText()) {
const text = this._getTextAreaText();
const topicId = this._topic.getId();
const actionDispatcher = ActionDispatcher.getInstance();
@ -169,7 +150,7 @@ class MultilineTextEditor extends Events {
}
}
show(topic, text) {
show(topic: Topic, text: string): void {
// Close a previous node editor if it's opened ...
if (this._topic) {
this.close(false);
@ -187,7 +168,7 @@ class MultilineTextEditor extends Events {
}
}
_showEditor(defaultText) {
private _showEditor(defaultText: string) {
const topic = this._topic;
// Hide topic text ...
@ -199,32 +180,26 @@ class MultilineTextEditor extends Events {
fontStyle.size = nodeText.getHtmlFontSize();
fontStyle.color = nodeText.getColor();
this._setStyle(fontStyle);
const me = this;
// Set editor's initial size
const displayFunc = function displayFunc() {
// Position the editor and set the size...
const textShape = topic.getTextShape();
me._containerElem.css('display', 'block');
this._containerElem.css('display', 'block');
// FIXME: Im not sure if this is best way...
const shapePosition = textShape.getNativePosition();
me._containerElem.offset(shapePosition);
this._containerElem.offset(shapePosition);
// Set editor's initial text ...
const text = $defined(defaultText) ? defaultText : topic.getText();
me._setText(text);
this._setText(text);
// Set the element focus and select the current text ...
const inputElem = me._getTextareaElem();
me._positionCursor(inputElem, !$defined(defaultText));
};
this._timeoutId = setTimeout(() => displayFunc(), 10);
const inputElem = this._getTextareaElem();
this._positionCursor(inputElem, !$defined(defaultText));
}
_setStyle(fontStyle) {
private _setStyle(fontStyle) {
const inputField = this._getTextareaElem();
// allowed param reassign to avoid risks of existing code relying in this side-effect
/* eslint-disable no-param-reassign */
@ -252,51 +227,33 @@ class MultilineTextEditor extends Events {
this._containerElem.css(style);
}
_setText(text) {
private _setText(text: string) {
const textareaElem = this._getTextareaElem();
textareaElem.val(text);
this._adjustEditorSize();
}
_getText() {
return this._getTextareaElem().val();
private _getTextAreaText(): string {
return this._getTextareaElem().val() as string;
}
_getTextareaElem() {
private _getTextareaElem(): JQuery<HTMLTextAreaElement> {
return this._containerElem.find('textarea');
}
_positionCursor(textareaElem, selectText) {
private _positionCursor(textareaElem: JQuery<HTMLTextAreaElement>, selectText: boolean) {
textareaElem.focus();
const lengh = textareaElem.val().length;
const lengh = this._getTextAreaText().length;
if (selectText) {
// Mark text as selected ...
if (textareaElem.createTextRange) {
const rang = textareaElem.createTextRange();
rang.select();
rang.move('character', lengh);
} else {
textareaElem[0].setSelectionRange(0, lengh);
}
} else if (textareaElem.createTextRange) {
const range = textareaElem.createTextRange();
range.move('character', lengh);
} else {
// allowed param reassign to avoid risks of existing code relying in this side-effect
/* eslint-disable no-param-reassign */
textareaElem.selectionStart = lengh;
textareaElem.selectionEnd = lengh;
/* eslint-enable no-param-reassign */
textareaElem.focus();
}
}
close(update) {
close(update: boolean): void {
if (this.isVisible() && this._topic) {
// Update changes ...
clearTimeout(this._timeoutId);
if (!$defined(update) || update) {
this._updateModel();
}
@ -307,7 +264,6 @@ class MultilineTextEditor extends Events {
// Remove it form the screen ...
this._containerElem.remove();
this._containerElem = null;
this._timeoutId = -1;
}
this._topic = null;
}

View File

@ -1268,7 +1268,7 @@ abstract class Topic extends NodeGraph {
}
// If a drag node is create for it, let's hide the editor.
this._getTopicEventDispatcher().close();
this._getTopicEventDispatcher().close(false);
return result;
}

View File

@ -19,6 +19,7 @@ import { $assert } from '@wisemapping/core-js';
import Events from './Events';
import MultilineTextEditor from './MultilineTextEditor';
import { TopicShape } from './model/INodeModel';
import Topic from './Topic';
const TopicEvent = {
EDIT: 'editnode',
@ -26,30 +27,39 @@ const TopicEvent = {
};
class TopicEventDispatcher extends Events {
constructor(readOnly) {
private _readOnly: boolean;
private _activeEditor: MultilineTextEditor;
private _multilineEditor: MultilineTextEditor;
// eslint-disable-next-line no-use-before-define
static _instance: TopicEventDispatcher;
constructor(readOnly: boolean) {
super();
this._readOnly = readOnly;
this._activeEditor = null;
this._multilineEditor = new MultilineTextEditor();
}
close(update) {
close(update: boolean): void {
if (this.isVisible()) {
this._activeEditor.close(update);
this._activeEditor = null;
}
}
show(topic, options) {
show(topic: Topic, options?): void {
this.process(TopicEvent.EDIT, topic, options);
}
process(eventType, topic, options) {
process(eventType: string, topic: Topic, options?): void {
$assert(eventType, 'eventType can not be null');
// Close all previous open editor ....
if (this.isVisible()) {
this.close();
this.close(false);
}
// Open the new editor ...
@ -66,20 +76,18 @@ class TopicEventDispatcher extends Events {
}
}
isVisible() {
isVisible(): boolean {
return this._activeEditor != null && this._activeEditor.isVisible();
}
static configure(readOnly: boolean): void {
this._instance = new TopicEventDispatcher(readOnly);
}
TopicEventDispatcher._instance = null;
TopicEventDispatcher.configure = function configure(readOnly) {
this._instance = new TopicEventDispatcher(readOnly);
};
TopicEventDispatcher.getInstance = function getInstance() {
static getInstance(): TopicEventDispatcher {
return this._instance;
};
}
}
export { TopicEvent };
export default TopicEventDispatcher;