/******************************************************************
 * Copyright(C) 2019 - 2020 Nx Studio
 *
 * 引导 --- 图片流
 *
 *                                  
 ******************************************************************/

const BridgeWindow = require( "bridge.window" );

cc.Class( {
    extends: BridgeWindow,

    properties: {

        adPages: { default: null, type: cc.PageView },
        tPage: { default: null, type: cc.Node },
        btnLeft: { default: null, type: cc.Node },
        btnRight: { default: null, type: cc.Node },
    },

    // 重载:参数打开
    onOpenConfigs: function( _params ) {

        let key = _params ? _params.id : "";
        if( nx.dt.strEmpty( key ) ) {
            nx.error( `$PlotPictures:帮助缺失!` );
            this.delayClose();
            return;
        }

        if( !nx.bridge.plot ||
            !nx.bridge.plot.configs ||
            !nx.bridge.plot.configs.pictures ) {
            nx.error( `$PlotPictures:帮助缺失! ${ key }` );
            this.delayClose();
            return;
        }

        this.data = nx.bridge.plot.configs.pictures[ key ];
        if( !this.data || nx.dt.arrEmpty( this.data.list ) ) {
            nx.error( `$PlotPictures:配置缺失! ${ key }` );
            this.delayClose();
            return;
        }

        // 构建页面
        this.toLeft = true;
        this.adPages.removeAllPages();
        this.data.list.forEach( pic => {
            this.addPage( pic );
        } );

        this.setPage( 0 );

    },

    // 添加广告图
    addPage: function( _pic ) {

        let path = cc.path.join( "locals", nx.getLocLanguage(), "images/tips", _pic );
        let page = cc.instantiate( this.tPage );
        nx.gui.setSpriteFrame( page, "img", path );
        this.adPages.addPage( page );
    },

    // 设置当前页
    setPage: function( _index ) {

        this.adPages.scrollToPage( _index );
        let limit = this.adPages.getPages().length - 1;
        this.btnLeft.active = ( _index > 0 );
        this.btnRight.active = ( _index < limit );
    },

    // 左切
    onTouchLeft: function() {
        let cur = this.adPages.getCurrentPageIndex() - 1;
        if( cur >= 0 ) {
            this.setPage( cur );
        }
    },

    // 右切
    onTouchRight: function() {
        let total = this.adPages.getPages().length;
        let cur = this.adPages.getCurrentPageIndex() + 1;
        if( cur < total ) {
            this.setPage( cur );
        }
    },

} );