/**
 * guy 表示一行数据，通过position来定位位置的数据
 * @class BI.Text
 * @extends BI.Single
 */
BI.Text = BI.inherit(BI.Single, {
    _defaultConfig: function () {
        var conf = BI.Text.superclass._defaultConfig.apply(this, arguments);
        return BI.extend(conf, {
            baseCls: (conf.baseCls || "") + " bi-text",
            textAlign: "left",
            whiteSpace: "normal",
            lineHeight: null,
            handler: null, // 如果传入handler,表示处理文字的点击事件，不是区域的
            hgap: 0,
            vgap: 0,
            lgap: 0,
            rgap: 0,
            tgap: 0,
            bgap: 0,
            text: "",
            py: ""
        });
    },

    render: function () {
        var self = this, o = this.options;
        if (o.hgap + o.lgap > 0) {
            this.element.css({
                "padding-left": o.hgap + o.lgap + "px"
            });
        }
        if (o.hgap + o.rgap > 0) {
            this.element.css({
                "padding-right": o.hgap + o.rgap + "px"
            });
        }
        if (o.vgap + o.tgap > 0) {
            this.element.css({
                "padding-top": o.vgap + o.tgap + "px"
            });
        }
        if (o.vgap + o.bgap > 0) {
            this.element.css({
                "padding-bottom": o.vgap + o.bgap + "px"
            });
        }
        if (BI.isNumber(o.height)) {
            this.element.css({lineHeight: o.height + "px"});
        }
        if (BI.isNumber(o.lineHeight)) {
            this.element.css({lineHeight: o.lineHeight + "px"});
        }
        this.element.css({
            textAlign: o.textAlign,
            whiteSpace: o.whiteSpace
        });
        if (o.handler) {
            this.text = BI.createWidget({
                type: "bi.layout",
                tagName: "span"
            });
            this.text.element.click(function () {
                o.handler(self.getValue());
            });
            BI.createWidget({
                type: "bi.default",
                element: this,
                items: [this.text]
            });
        } else {
            this.text = this;
        }
    },

    mounted: function () {
        var o = this.options;

        if (BI.isKey(o.text)) {
            this.setText(o.text);
        } else if (BI.isKey(o.value)) {
            this.setText(o.value);
        }
        if (BI.isKey(o.keyword)) {
            this.text.element.__textKeywordMarked__(o.text, o.keyword, o.py);
        }
    },

    doRedMark: function (keyword) {
        var o = this.options;
        // render之后做的doredmark,这个时候虽然标红了，但是之后text mounted执行的时候并没有keyword
        o.keyword = keyword;
        this.text.element.__textKeywordMarked__(o.text || o.value, keyword, o.py);
    },

    unRedMark: function () {
        var o = this.options;
        o.keyword = "";
        this.text.element.__textKeywordMarked__(o.text || o.value, "", o.py);
    },

    doHighLight: function () {
        this.text.element.addClass("bi-high-light");
    },

    unHighLight: function () {
        this.text.element.removeClass("bi-high-light");
    },

    setValue: function (text) {
        BI.Text.superclass.setValue.apply(this, arguments);
        if (!this.isReadOnly()) {
            this.setText(text);
        }
    },

    setStyle: function (css) {
        this.text.element.css(css);
    },

    setText: function (text) {
        BI.Text.superclass.setText.apply(this, arguments);
        this.options.text = text;
        this.text.element.html(BI.htmlEncode(text));
    }
});

BI.shortcut("bi.text", BI.Text);