/******************************************************************
 * Copyright(C) 2019 - 2020 Nx Studio
 *
 * NX UI插件 -- 动态扩充列表表项
 *
 *                                  2018.05.18
 ******************************************************************/

cc.Class( {

    extends: cc.Component,

    properties: {
        flexHeight: { default: false },
    },

    // 数据重置
    rebind: function( _idx, _data, _key ) {
        this.index = _idx;
        this.mdata = _data;
        this.key = _key || "";
        this.openFlexHeight( this.flexHeight );
    },

    // 开关点击支持
    openTouch: function( _open, _cb ) {

        this.touchOpened = _open;
        this.touchCB = _cb;

        if( _open ) {
            this.node.on( "touchend", this.onTouch, this );
        }   else {
            this.node.off( "touchend", this.onTouch, this  );
        }
    },

    // 激活( 不可见->可见 )
    inShow: function(){},

    // 反激活( 可见->不可见 )
    outShow: function(){},

    // 聚焦获得
    onFocus: function(){},

    // 聚焦失去
    outFocus: function(){},

    // 开启不定高模式
    openFlexHeight: function( _open ) {
        
        this.node.off( "size-changed", this.onSizeChanged, this );

        if( _open ) {
            this.node.on( "size-changed", this.onSizeChanged, this );
        }
    },

    // 自身尺寸改变了
    onSizeChanged: function() {

        let parent = this.node.parent;
        if( parent ) {
            parent.height = this.node.height;
        }
    },

    // 点击触发
    onTouch: function() {

        if( this.touchOpened && 
            nx.dt.fnGood( this.touchCB ) ) {
            this.touchCB( this );
        }

    },

} );