class TypingPracticeButton extends RoundRectButton {

	constructor(x, y, iconName, buttonText, clickEvent) {
		let setting = new RoundRectButtonSetting(x, y, TypingPracticeButton.BUTTON_WIDTH, TypingPracticeButton.BUTTON_HEIGHT);
		setting.fontStyle.boundsAlignH = "center";	// left, center. right
		setting.fontStyle.boundsAlignV = "middle";	// top, middle, bottom
		setting.strokeWidthPx = 5;

		setting.setStrokeColor(
			0x444488,
			0x6666aa,
			0x6666aa,
			0x333333
		);
		setting.setButtonColor(
			0xaaaadd,
			0xddddff,
			0xddddff,
			0x666666
		);
		setting.setTextColor(
			"#844",
			"#a66",
			"#a66",
			"#333"
		);


		super(setting, iconName, buttonText, clickEvent);

		if(iconName.length > 0) {
			let icon_fullscreen = game.add.sprite(0, 0, iconName);
			icon_fullscreen.width = 80;
			icon_fullscreen.height = 80;
			this.button.setIcon(icon_fullscreen);
		}
	}

}

TypingPracticeButton.BUTTON_WIDTH		= 200;
TypingPracticeButton.BUTTON_HEIGHT		= 100;

TypingPracticeButton.BUTTON_GAP			= 10;
TypingPracticeButton.MARGIN_VERTICAL	= 100;

TypingPracticeButton.BUTTON_UPPER_POS_Y	= 200;
TypingPracticeButton.BUTTON_LOWER_POS_Y	= 480;