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@@ -8,6 +8,7 @@
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<body>
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<h2>Monaco Editor TypeScript test page</h2>
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+<button id="resetBtn">Reset Sample</button>
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<div id="container" style="width:800px;height:600px;border:1px solid grey"></div>
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<script>
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@@ -33,142 +34,141 @@
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<script src="../node_modules/monaco-editor-core/dev/vs/editor/editor.main.js"></script>
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<script>
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- let text = localStorage.getItem("code")
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- if (!text) {
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- text = [
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- '/* Game of Life',
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- ' * Implemented in TypeScript',
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- ' * To learn more about TypeScript, please visit http://www.typescriptlang.org/',
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- ' */',
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- '',
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- 'module Conway {',
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- '',
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- ' export class Cell {',
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- ' public row: number;',
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- ' public col: number;',
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- ' public live: boolean;',
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- '',
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- ' constructor(row: number, col: number, live: boolean) {',
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- ' this.row = row;',
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- ' this.col = col;',
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- ' this.live = live',
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- ' }',
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- ' }',
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- '',
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- ' export class GameOfLife {',
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- ' private gridSize: number;',
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- ' private canvasSize: number;',
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- ' private lineColor: string;',
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- ' private liveColor: string;',
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- ' private deadColor: string;',
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- ' private initialLifeProbability: number;',
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- ' private animationRate: number;',
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- ' private cellSize: number;',
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- ' private context: CanvasRenderingContext2D;',
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- ' private world;',
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- '',
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- '',
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- ' constructor() {',
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- ' this.gridSize = 50;',
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- ' this.canvasSize = 600;',
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- ' this.lineColor = \'#cdcdcd\';',
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- ' this.liveColor = \'#666\';',
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- ' this.deadColor = \'#eee\';',
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- ' this.initialLifeProbability = 0.5;',
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- ' this.animationRate = 60;',
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- ' this.cellSize = 0;',
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- ' this.world = this.createWorld();',
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- ' this.circleOfLife();',
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- ' }',
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- '',
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- ' public createWorld() {',
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- ' return this.travelWorld( (cell : Cell) => {',
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- ' cell.live = Math.random() < this.initialLifeProbability;',
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- ' return cell;',
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- ' });',
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- ' }',
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- '',
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- ' public circleOfLife() : void {',
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- ' this.world = this.travelWorld( (cell: Cell) => {',
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- ' cell = this.world[cell.row][cell.col];',
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- ' this.draw(cell);',
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- ' return this.resolveNextGeneration(cell);',
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- ' });',
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- ' setTimeout( () => {this.circleOfLife()}, this.animationRate);',
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- ' }',
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- '',
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- ' public resolveNextGeneration(cell : Cell) {',
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- ' var count = this.countNeighbors(cell);',
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- ' var newCell = new Cell(cell.row, cell.col, cell.live);',
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- ' if(count < 2 || count > 3) newCell.live = false;',
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- ' else if(count == 3) newCell.live = true;',
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- ' return newCell;',
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- ' }',
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- '',
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- ' public countNeighbors(cell : Cell) {',
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- ' var neighbors = 0;',
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- ' for(var row = -1; row <=1; row++) {',
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- ' for(var col = -1; col <= 1; col++) {',
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- ' if(row == 0 && col == 0) continue;',
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- ' if(this.isAlive(cell.row + row, cell.col + col)) {',
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- ' neighbors++;',
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- ' }',
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- ' }',
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- ' }',
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- ' return neighbors;',
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- ' }',
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- '',
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- ' public isAlive(row : number, col : number) {',
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- ' if(row < 0 || col < 0 || row >= this.gridSize || col >= this.gridSize) return false;',
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- ' return this.world[row][col].live;',
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- ' }',
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- '',
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- ' public travelWorld(callback) {',
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- ' var result = [];',
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- ' for(var row = 0; row < this.gridSize; row++) {',
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- ' var rowData = [];',
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- ' for(var col = 0; col < this.gridSize; col++) {',
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- ' rowData.push(callback(new Cell(row, col, false)));',
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- ' }',
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- ' result.push(rowData);',
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- ' }',
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- ' return result;',
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- ' }',
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- '',
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- ' public draw(cell : Cell) {',
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- ' if(this.context == null) this.context = this.createDrawingContext();',
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- ' if(this.cellSize == 0) this.cellSize = this.canvasSize/this.gridSize;',
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- '',
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- ' this.context.strokeStyle = this.lineColor;',
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- ' this.context.strokeRect(cell.row * this.cellSize, cell.col*this.cellSize, this.cellSize, this.cellSize);',
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- ' this.context.fillStyle = cell.live ? this.liveColor : this.deadColor;',
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- ' this.context.fillRect(cell.row * this.cellSize, cell.col*this.cellSize, this.cellSize, this.cellSize);',
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- ' }',
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- '',
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- ' public createDrawingContext() {',
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- ' var canvas = <HTMLCanvasElement> document.getElementById(\'conway-canvas\');',
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- ' if(canvas == null) {',
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- ' canvas = document.createElement(\'canvas\');',
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- ' canvas.id = \'conway-canvas\';',
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- ' canvas.width = this.canvasSize;',
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- ' canvas.height = this.canvasSize;',
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- ' document.body.appendChild(canvas);',
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- ' }',
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- ' return canvas.getContext(\'2d\');',
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- ' }',
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- ' }',
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- '}',
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- '',
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- 'var game = new Conway.GameOfLife();',
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- ].join('\n');
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+ function getDefaultCode() {
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+ return [
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+ '/* Game of Life',
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+ ' * Implemented in TypeScript',
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+ ' * To learn more about TypeScript, please visit http://www.typescriptlang.org/',
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+ ' */',
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+ '',
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+ 'module Conway {',
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+ '',
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+ ' export class Cell {',
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+ ' public row: number;',
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+ ' public col: number;',
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+ ' public live: boolean;',
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+ '',
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+ ' constructor(row: number, col: number, live: boolean) {',
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+ ' this.row = row;',
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+ ' this.col = col;',
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+ ' this.live = live',
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+ ' }',
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+ ' }',
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+ '',
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+ ' export class GameOfLife {',
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+ ' private gridSize: number;',
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+ ' private canvasSize: number;',
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+ ' private lineColor: string;',
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+ ' private liveColor: string;',
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+ ' private deadColor: string;',
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+ ' private initialLifeProbability: number;',
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+ ' private animationRate: number;',
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+ ' private cellSize: number;',
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+ ' private context: CanvasRenderingContext2D;',
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+ ' private world;',
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+ '',
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+ '',
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+ ' constructor() {',
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+ ' this.gridSize = 50;',
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+ ' this.canvasSize = 600;',
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+ ' this.lineColor = \'#cdcdcd\';',
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+ ' this.liveColor = \'#666\';',
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+ ' this.deadColor = \'#eee\';',
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+ ' this.initialLifeProbability = 0.5;',
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+ ' this.animationRate = 60;',
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+ ' this.cellSize = 0;',
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+ ' this.world = this.createWorld();',
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+ ' this.circleOfLife();',
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+ ' }',
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+ '',
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+ ' public createWorld() {',
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+ ' return this.travelWorld( (cell : Cell) => {',
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+ ' cell.live = Math.random() < this.initialLifeProbability;',
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+ ' return cell;',
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+ ' });',
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+ ' }',
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+ '',
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+ ' public circleOfLife() : void {',
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+ ' this.world = this.travelWorld( (cell: Cell) => {',
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+ ' cell = this.world[cell.row][cell.col];',
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+ ' this.draw(cell);',
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+ ' return this.resolveNextGeneration(cell);',
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+ ' });',
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+ ' setTimeout( () => {this.circleOfLife()}, this.animationRate);',
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+ ' }',
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+ '',
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+ ' public resolveNextGeneration(cell : Cell) {',
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+ ' var count = this.countNeighbors(cell);',
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+ ' var newCell = new Cell(cell.row, cell.col, cell.live);',
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+ ' if(count < 2 || count > 3) newCell.live = false;',
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+ ' else if(count == 3) newCell.live = true;',
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+ ' return newCell;',
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+ ' }',
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+ '',
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+ ' public countNeighbors(cell : Cell) {',
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+ ' var neighbors = 0;',
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+ ' for(var row = -1; row <=1; row++) {',
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+ ' for(var col = -1; col <= 1; col++) {',
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+ ' if(row == 0 && col == 0) continue;',
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+ ' if(this.isAlive(cell.row + row, cell.col + col)) {',
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+ ' neighbors++;',
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+ ' }',
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+ ' }',
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+ ' }',
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+ ' return neighbors;',
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+ ' }',
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+ '',
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+ ' public isAlive(row : number, col : number) {',
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+ ' if(row < 0 || col < 0 || row >= this.gridSize || col >= this.gridSize) return false;',
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+ ' return this.world[row][col].live;',
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+ ' }',
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+ '',
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+ ' public travelWorld(callback) {',
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+ ' var result = [];',
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+ ' for(var row = 0; row < this.gridSize; row++) {',
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+ ' var rowData = [];',
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+ ' for(var col = 0; col < this.gridSize; col++) {',
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+ ' rowData.push(callback(new Cell(row, col, false)));',
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+ ' }',
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+ ' result.push(rowData);',
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+ ' }',
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+ ' return result;',
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+ ' }',
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+ '',
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+ ' public draw(cell : Cell) {',
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+ ' if(this.context == null) this.context = this.createDrawingContext();',
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+ ' if(this.cellSize == 0) this.cellSize = this.canvasSize/this.gridSize;',
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+ '',
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+ ' this.context.strokeStyle = this.lineColor;',
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+ ' this.context.strokeRect(cell.row * this.cellSize, cell.col*this.cellSize, this.cellSize, this.cellSize);',
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+ ' this.context.fillStyle = cell.live ? this.liveColor : this.deadColor;',
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+ ' this.context.fillRect(cell.row * this.cellSize, cell.col*this.cellSize, this.cellSize, this.cellSize);',
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+ ' }',
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+ '',
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+ ' public createDrawingContext() {',
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+ ' var canvas = <HTMLCanvasElement> document.getElementById(\'conway-canvas\');',
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+ ' if(canvas == null) {',
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+ ' canvas = document.createElement(\'canvas\');',
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+ ' canvas.id = \'conway-canvas\';',
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+ ' canvas.width = this.canvasSize;',
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+ ' canvas.height = this.canvasSize;',
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+ ' document.body.appendChild(canvas);',
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+ ' }',
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+ ' return canvas.getContext(\'2d\');',
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+ ' }',
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+ ' }',
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+ '}',
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+ '',
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+ 'var game = new Conway.GameOfLife();',
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+ ].join('\n');
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}
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require([
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'vs/basic-languages/monaco.contribution',
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'vs/language/typescript/monaco.contribution'
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- ], function() {
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+ ], () => {
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var editor = monaco.editor.create(document.getElementById('container'), {
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- value: text,
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+ value: localStorage.getItem("code") || getDefaultCode(),
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language: 'typescript',
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lightbulb: { enabled: true }
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});
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@@ -176,7 +176,11 @@
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editor.onDidChangeModelContent(() => {
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const code = editor.getModel().getValue()
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localStorage.setItem("code", code)
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- })
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+ });
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+
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+ document.getElementById('resetBtn').onclick = () => {
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+ editor.setValue(getDefaultCode());
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+ };
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});
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</script>
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Alex Dima