Add: ESC key back(), Enter key start/restart to all features

src/game/result/result.js

@@ -16,18 +16,24 @@ var Result = {
 		this.game.stage.backgroundColor = '#4d4d4d';
 		this.chartGraphics = game.add.graphics(100, game.world.height - 120);
 
+		// keyboard shortcut
+		this.keyboardShortcut = new KeyboardShortcut();
+		this.keyboardShortcut.addCallback(
+			Phaser.KeyCode.ESC,	// keyCode
+			null,	// keyDownHandler
+			(function() { this.back(); }).bind(this),	// keyUpHandler
+			"result"	// callerClassName
+		);
+		this.keyboardShortcut.addCallback(
+			Phaser.KeyCode.ENTER,	// keyCode
+			null,	// keyDownHandler
+			(function() { this.restartStage(); }).bind(this),	// keyUpHandler
+			"result"	// callerClassName
+		);
+
 		// top ui
 		var screenTopUI = new ScreenTopUI();
-		screenTopUI.makeBackButton( function() {
-			if(isTypingPracticeApp())
-				location.href = '../../web/client/menu_typing_practice.html';
-			else if(isTypingTestApp())
-				location.href = '../../web/client/menu_typing_test.html';
-			else
-				location.href = '../../web/client/menu_app.html';
-
-			sessionStorageManager.resetPlayingAppData();
-		});
+		screenTopUI.makeBackButton( function() { (function() { this.back(); }).bind(this) });
 		screenTopUI.makeFullScreenButton();
 
 
@@ -54,6 +60,18 @@ var Result = {
 		screenBottomUI.printRightText(sessionStorageManager.getPlayerName());
 	},
 
+
+	back: function() {
+		if(isTypingPracticeApp())
+			location.href = '../../web/client/menu_typing_practice.html';
+		else if(isTypingTestApp())
+			location.href = '../../web/client/menu_typing_test.html';
+		else
+			location.href = '../../web/client/menu_app.html';
+
+		sessionStorageManager.resetPlayingAppData();
+	},
+
 	printRecord: function() {
 		const style = { font: "bold 38px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
 		var titleText = game.add.text(game.world.width / 2, 35, "결과", style);