/* Copyright 2019 New Vector Ltd Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import React from 'react'; import sdk from '../../../index'; import {_t} from '../../../languageHandler'; import PropTypes from 'prop-types'; import dis from '../../../dispatcher'; import EditorModel from '../../../editor/model'; import {setCaretPosition} from '../../../editor/caret'; import {getCaretOffsetAndText} from '../../../editor/dom'; import parseEvent from '../../../editor/parse-event'; import Autocomplete from '../rooms/Autocomplete'; // import AutocompleteModel from '../../../editor/autocomplete'; import {PartCreator} from '../../../editor/parts'; import {renderModel, rerenderModel} from '../../../editor/render'; import {MatrixEvent, MatrixClient} from 'matrix-js-sdk'; export default class MessageEditor extends React.Component { static propTypes = { // the latest event in this chain of replies event: PropTypes.instanceOf(MatrixEvent).isRequired, // onHeightChanged: PropTypes.func.isRequired, }; static contextTypes = { matrixClient: PropTypes.instanceOf(MatrixClient).isRequired, }; constructor(props, context) { super(props, context); const partCreator = new PartCreator( () => this._autocompleteRef, query => this.setState({query}), ); this.model = new EditorModel( parseEvent(this.props.event), partCreator, this._updateEditorState, ); const room = this.context.matrixClient.getRoom(this.props.event.getRoomId()); this.state = { autoComplete: null, room, }; this._editorRef = null; this._autocompleteRef = null; // document.execCommand("insertBrOnReturn", undefined, true); } _updateEditorState = (caret) => { renderModel(this._editorRef, this.model); if (caret) { try { setCaretPosition(this._editorRef, this.model, caret); } catch (err) { console.error(err); } } this.setState({autoComplete: this.model.autoComplete}); const modelOutput = this._editorRef.parentElement.querySelector(".model"); modelOutput.textContent = JSON.stringify(this.model.serializeParts(), undefined, 2); } _onInput = (event) => { console.log("finding newValue", this._editorRef.innerHTML); const {caret, text} = getCaretOffsetAndText(this._editorRef, document.getSelection()); this.model.update(text, event.inputType, caret); } _onKeyDown = (event) => { if (event.metaKey || event.altKey || event.shiftKey) { return; } if (!this.model.autoComplete) { return; } const autoComplete = this.model.autoComplete; switch (event.key) { case "Enter": autoComplete.onEnter(event); break; case "ArrowUp": autoComplete.onUpArrow(event); break; case "ArrowDown": autoComplete.onDownArrow(event); break; case "Tab": autoComplete.onTab(event); break; case "Escape": autoComplete.onEscape(event); break; default: return; // don't preventDefault on anything else } event.preventDefault(); } _onCancelClicked = () => { dis.dispatch({action: "edit_event", event: null}); } _collectEditorRef = (ref) => { this._editorRef = ref; } _collectAutocompleteRef = (ref) => { this._autocompleteRef = ref; } _onAutoCompleteConfirm = (completion) => { this.model.autoComplete.onComponentConfirm(completion); } _onAutoCompleteSelectionChange = (completion) => { this.model.autoComplete.onComponentSelectionChange(completion); } componentDidMount() { this._updateEditorState(); } render() { // const parts = this.state.parts.map((p, i) => { // const key = `${i}-${p.type}`; // switch (p.type) { // case "plain": return p.text; // case "room-pill": return ({p.text}); // case "user-pill": return ({p.text}); // } // }); // const modelOutput = JSON.stringify(this.state.parts, undefined, 2); let autoComplete; if (this.state.autoComplete) { const query = this.state.query; const queryLen = query.length; autoComplete =