kero/src/row.js

<img src="http://tinper.org/assets/images/kero.png" width="120" style="max-width:100%;"/>

/**
 * Module : kero dataTable row
 * Author : liuyk(liuyk@yonyou.com)
 * Date	  : 2016-08-01 14:34:01
 */
import {
    isEmptyObject
} from 'tinper-sparrow/src/util';

// 添加数据，建议使用setData或者setSimpleData
const setRows = function(rows, options) {
    var insertRows = [],
        _id;
    for (var i = 0; i < rows.length; i++) {
        var r = rows[i]
        _id = r.rowId || r.id;
        if (!_id)
            _id = Row.getRandomRowId()
        if (r.status == Row.STATUS.DELETE) {
            this.removeRowByRowId(_id)
        } else {
            var row = this.getRowByRowId(_id)
            if (row) {
                row.updateRow(r);
                if (!isEmptyObject(r.data)) {
                    this.trigger(DataTable.ON_UPDATE, {
                        index: i,
                        rows: [row]
                    })
                    if (row == this.getCurrentRow()) {
                        this.currentRowChange(-this.currentRowChange())
                        row.currentRowChange(-row.currentRowChange())
                        this.trigger(DataTable.ON_CURRENT_UPDATE, {
                            index: i,
                            rows: [row]
                        })
                    } else {
                        row.currentRowChange(-row.currentRowChange())
                    }
                }

            } else {
                row = new Row({
                    parent: this,
                    id: _id
                })
                row.setData(rows[i], null, options)
                insertRows.push(row)
            }
            // 如果r对象中存在状态则更新状态为返回的状态
            if (r.status) {
                row.setStatus(r.status);
            }
        }
    }
    if (insertRows.length > 0)
        this.addRows(insertRows)
    return insertRows;
}


/**
 * 在最后位置添加一条数据行
 * @memberof DataTable
 * @param {u.Row} row 数据行
 * @example
 * var row1 = new Row({parent: datatable})
 * row1.setData({
 *  data:{
 *    field1: 'value1',
 *    field2: 'value2'
 *  }
 * })
 * datatable.addRow(row1)
 */
const addRow = function(row) {
    this.insertRow(this.rows().length, row)
    this.resetDelRowEnd();
}

const resetDelRowEnd = function() {
    for (var i = this.rows().length - 1; i > -1; i--) {
        var row = this.rows()[i];
        if (row.status == Row.STATUS.DELETE || row.status == Row.STATUS.FALSE_DELETE) {
            this.rows().splice(i, 1);
            this.rows().push(row);
        }
    }
}

/**
 * 在最后位置添加多条数据行
 * @memberof DataTable
 * @param {array} rows  数据行数组
 * @example
 * var row1 = new Row({parent: datatable})
 * row1.setData({
 *  data:{
 *    field1: 'value1',
 *    field2: 'value2'
 *  }
 * })
 * var row2 = new Row({parent: datatable})
 * row2.setData({
 *  data:{
 *    field1: 'value11',
 *    field2: 'value22'
 *  }
 * })
 * datatable.addRows([row1,row2])
 */
const addRows = function(rows) {
    this.insertRows(this.rows().length, rows)
    this.resetDelRowEnd();
}

/**
 * 在指定索引位置添加一条数据行
 * @memberof DataTable
 * @param  {number} index 指定索引
 * @param  {u.Row} row   数据行
 * @example
 * var row1 = new Row({parent: datatable})
 * row1.setData({
 *  data:{
 *    field1: 'value1',
 *    field2: 'value2'
 *  }
 * })
 * datatable.insertRow(1,row1)
 */
const insertRow = function(index, row) {
    if (!row) {
        row = new Row({
            parent: this
        })
    }
    this.insertRows(index, [row])
}

/**
 * 在指定索引位置添加多条数据行
 * @memberof DataTable
 * @param  {number} index 指定索引
 * @param  {array} rows  数据行数组
 * var row1 = new Row({parent: datatable})
 * row1.setData({
 *  data:{
 *    field1: 'value1',
 *    field2: 'value2'
 *  }
 * })
 * var row2 = new Row({parent: datatable})
 * row2.setData({
 *  data:{
 *    field1: 'value11',
 *    field2: 'value22'
 *  }
 * })
 * datatable.insertRows(1,[row1,row2])
 */
const insertRows = function(index, rows) {
    var args = [index, 0]
    for (var i = 0; i < rows.length; i++) {
        args.push(rows[i]);
    }
    this.rows.splice.apply(this.rows, args);

    this.updateSelectedIndices(index, '+', rows.length)
    this.updateFocusIndex(index, '+', rows.length)
    this.updatePageAll();
    var insertRows = []
    $.each(rows,function(i){
      if(this.status == Row.STATUS.NORMAL || this.status == Row.STATUS.UPDATE || this.status == Row.STATUS.NEW){
        insertRows.push(this);
      }
    })
    this.trigger(DataTable.ON_INSERT, {
        index: index,
        rows: insertRows
    })
    if (this.ns) {
        if (this.root.valueChange[this.ns])
            this.root.valueChange[this.ns](-this.root.valueChange[this.ns]());
    }
}

/**
 * 创建空行
 * @memberof DataTable
 * @return {u.Row} 空行对象
 * @example
 * datatable.createEmptyRow();
 * datatable.createEmptyRow({unSelect:true})
 */
const createEmptyRow = function(options) {
    var r = new Row({
        parent: this
    })
    this.addRow(r)
    var unSelect = options ? options.unSelect : false;
    if (!unSelect) {
        if (!this.getCurrentRow())
            this.setRowSelect(r);
    }
    return r
}

export const rowFunObj = {
    setRows: setRows,
    addRow: addRow,
    addRows: addRows,
    insertRow: insertRow,
    insertRows: insertRows,
    createEmptyRow: createEmptyRow,
    resetDelRowEnd: resetDelRowEnd
}