///import core
///import uicore
(function (){
    var utils = baidu.editor.utils,
        uiUtils = baidu.editor.ui.uiUtils,
        UIBase = baidu.editor.ui.UIBase;
    
    var TablePicker = baidu.editor.ui.TablePicker = function (options){
        this.initOptions(options);
        this.initTablePicker();
    };
    TablePicker.prototype = {
        defaultNumRows: 10,
        defaultNumCols: 10,
        maxNumRows: 20,
        maxNumCols: 20,
        numRows: 10,
        numCols: 10,
        lengthOfCellSide: 22,
        initTablePicker: function (){
            this.initUIBase();
        },
        getHtmlTpl: function (){
            var me = this;
            return '<div id="##" class="edui-tablepicker %%">' +
                 '<div class="edui-tablepicker-body">' +
                  '<div class="edui-infoarea">' +
                   '<span id="##_label" class="edui-label"></span>' +
                  '</div>' +
                  '<div class="edui-pickarea"' +
                   ' onmousemove="$$._onMouseMove(event, this);"' +
                   ' onmouseover="$$._onMouseOver(event, this);"' +
                   ' onmouseout="$$._onMouseOut(event, this);"' +
                   ' onclick="$$._onClick(event, this);"' +
                  '>' +
                    '<div id="##_overlay" class="edui-overlay"></div>' +
                  '</div>' +
                 '</div>' +
                '</div>';
        },
        _UIBase_render: UIBase.prototype.render,
        render: function (holder){
            this._UIBase_render(holder);
            this.getDom('label').innerHTML = '0'+this.editor.getLang("t_row")+' x 0'+this.editor.getLang("t_col");
        },
        _track: function (numCols, numRows){
            var style = this.getDom('overlay').style;
            var sideLen = this.lengthOfCellSide;
            style.width = numCols * sideLen + 'px';
            style.height = numRows * sideLen + 'px';
            var label = this.getDom('label');
            label.innerHTML = numCols +this.editor.getLang("t_col")+' x ' + numRows + this.editor.getLang("t_row");
            this.numCols = numCols;
            this.numRows = numRows;
        },
        _onMouseOver: function (evt, el){
            var rel = evt.relatedTarget || evt.fromElement;
            if (!uiUtils.contains(el, rel) && el !== rel) {
                this.getDom('label').innerHTML = '0'+this.editor.getLang("t_col")+' x 0'+this.editor.getLang("t_row");
                this.getDom('overlay').style.visibility = '';
            }
        },
        _onMouseOut: function (evt, el){
            var rel = evt.relatedTarget || evt.toElement;
            if (!uiUtils.contains(el, rel) && el !== rel) {
                this.getDom('label').innerHTML = '0'+this.editor.getLang("t_col")+' x 0'+this.editor.getLang("t_row");
                this.getDom('overlay').style.visibility = 'hidden';
            }
        },
        _onMouseMove: function (evt, el){
            var style = this.getDom('overlay').style;
            var offset = uiUtils.getEventOffset(evt);
            var sideLen = this.lengthOfCellSide;
            var numCols = Math.ceil(offset.left / sideLen);
            var numRows = Math.ceil(offset.top / sideLen);
            this._track(numCols, numRows);
        },
        _onClick: function (){
            this.fireEvent('picktable', this.numCols, this.numRows);
        }
    };
    utils.inherits(TablePicker, UIBase);
})();
