class SoundMenager {private static shared: SoundMenager;public static Shared(): SoundMenager {if(SoundMenager.shared == null)SoundMenager.shared = new SoundMenager();return SoundMenager.shared;}private _click: egret.Sound;//点击声音private _word: egret.Sound;//点击字块的声音private _right: egret.Sound;//如果胜利private _wrong: egret.Sound;//如果错误private _bgm: egret.Sound;//背景音乐private _bgm_channel: egret.SoundChannel;//保存用来静音用public constructor() {this._click = new egret.Sound();this._click.load("resource/assets/sound/buttonclick.mp3");this._bgm = new egret.Sound();this._bgm.load("resource/assets/sound/Music.mp3");this._right = new egret.Sound();this._right.load("resource/assets/sound/right.mp3");this._wrong = new egret.Sound();this._wrong.load("resource/assets/sound/wrong.mp3");this._word = new egret.Sound();this._word.load("resource/assets/sound/type_word.mp3");}public PlayBGM() {if(this.IsMusic) {this._bgm_channel = this._bgm.play(0,0);}}public StopBGM() {if(this._bgm_channel != null) {this._bgm_channel.stop();}}public PlayClick() {if(this.IsSound) {this._click.play(0,1);}}public PlayRight() {if(this.IsSound) {this._right.play(0,1);}}public PlayWrong() {if(this.IsSound) {this._wrong.play(0,1);}}public PlayWord() {if(this.IsSound) {this._word.play(0,1);}}//音乐是否播放，保存设置public set IsMusic(value) {if(!value) {egret.localStorage.setItem("ismusic","0");this.StopBGM();} else {egret.localStorage.setItem("ismusic","1");this.PlayBGM();}}public get IsMusic(): boolean {var b = egret.localStorage.getItem("ismusic");if(b == null || b == "") {return true;}else {return b == "1";}}//声效是否播放，保存设置public set IsSound(value) {if(value) {egret.localStorage.setItem("isSound","1");} else {egret.localStorage.setItem("isSound","0");}}public get IsSound(): boolean {var b = egret.localStorage.getItem("isSound");if(b == null || b == "") {return true;}else {return b == "1";}}
}

public constructor() {super();//预先加载声音
    SoundMenager.Shared();this.createView();
}

<?xml version='1.0' encoding='utf-8'?>
<e:Skin class="GameSettingSkin" width="720" height="1136" xmlns:e="http://ns.egret.com/eui" xmlns:w="http://ns.egret.com/wing"><e:Rect right="0" top="0" bottom="0" left="0" fillAlpha="0.6" locked="true"/><e:Image source="MoneyBG_png" scale9Grid="17,8,196,51" width="400" height="255" horizontalCenter="0" verticalCenter="0.5"/><e:Button id="btn_agree" y="623" horizontalCenter="0.5"><e:skinName><e:Skin states="up,down,disabled"><e:Image width="100%" height="100%" source="YesBtn_jpg" source.down="YesBtn1_jpg"/><e:Label id="labelDisplay" horizontalCenter="0" verticalCenter="0"/></e:Skin></e:skinName></e:Button><e:Group width="102" height="94" x="238" y="512"><e:Button id="btn_music" y="0" x="0"><e:skinName><e:Skin states="up,down,disabled"><e:Image width="100%" height="100%" source="btn_music_png" source.down="btn_music_down_png"/><e:Label id="labelDisplay" horizontalCenter="0" verticalCenter="0"/></e:Skin></e:skinName></e:Button><e:Image id="img_music_disable" x="6" y="2" source="btn_disable_png" touchEnabled="false"/></e:Group><e:Group x="403" y="512" width="102" height="94"><e:Button id="btn_sound" y="0" x="0"><e:skinName><e:Skin states="up,down,disabled"><e:Image width="100%" height="100%" source="btn_sound_png" source.down="btn_sound_down_png"/><e:Label id="labelDisplay" horizontalCenter="0" verticalCenter="0"/></e:Skin></e:skinName></e:Button><e:Image id="img_sound_disable" y="2" x="6" source="btn_disable_png" touchEnabled="false"/></e:Group><e:Label text="设置" y="466" horizontalCenter="0"/>
</e:Skin>

//使用一个全局通用的设置界面
class GameSetting extends eui.Component {private static shared: GameSetting;public static Shared(): GameSetting {if(GameSetting.shared == null)GameSetting.shared = new GameSetting();return GameSetting.shared;}private btn_agree:eui.Button;       //同意按钮，相当于直接关闭界面private img_music_disable: eui.Image;//音乐静音显示private img_sound_disable: eui.Image;//声音静音显示private btn_sound: eui.Button;      //声音按钮private btn_music: eui.Button;      //音乐按钮public constructor() {super();this.skinName = "src/Game/GameSettingSkin.exml";this.btn_agree.addEventListener(egret.TouchEvent.TOUCH_TAP,this.click_agree,this);this.btn_sound.addEventListener(egret.TouchEvent.TOUCH_TAP,this.click_sound,this);this.btn_music.addEventListener(egret.TouchEvent.TOUCH_TAP,this.click_music,this);//通过声音管理类来处理界面显示this.update_buttonstate();}private click_agree(){SoundMenager.Shared().PlayClick();this.parent.removeChild(this);}private click_sound(){SoundMenager.Shared().PlayClick();SoundMenager.Shared().IsSound = !SoundMenager.Shared().IsSound;this.update_buttonstate();}private click_music(){SoundMenager.Shared().PlayClick();SoundMenager.Shared().IsMusic = !SoundMenager.Shared().IsMusic;this.update_buttonstate();}private update_buttonstate(){this.img_music_disable.visible = !SoundMenager.Shared().IsMusic;this.img_sound_disable.visible = !SoundMenager.Shared().IsSound;}
}

//第9章新加设置按钮
private btn_setting: ui.Button;
//第9章设置事件
this.btn_setting.addEventListener(egret.TouchEvent.TOUCH_TAP,this.onclick_setting,this);

private onclick_setting() {SoundMenager.Shared().PlayClick();this.addChild(GameSetting.Shared());
}