TreeGrid layout

1.Name:tree，
2.title，
3.employeeType，
4.status

（一）

public class FrozenColumnsSample implements EntryPoint {

public void onModuleLoad() {

EmployeeXmlDS employeesDS = EmployeeXmlDS.getInstance();

final TreeGrid treeGrid = new TreeGrid();

treeGrid.setLoadDataOnDemand(false);

treeGrid.setWidth(500);

treeGrid.setHeight(400);

treeGrid.setDataSource(employeesDS);

treeGrid.setCanEdit(true);

treeGrid.setNodeIcon("icons/16/person.png");

treeGrid.setFolderIcon("icons/16/person.png");

treeGrid.setAutoFetchData(true);

treeGrid.setCanFreezeFields(true);

treeGrid.setCanReparentNodes(true);

TreeGridField nameField = new TreeGridField("Name", 150);

nameField.setFrozen(true);

TreeGridField jobField = new TreeGridField("Job", 150);

TreeGridField employeeTypeField = new TreeGridField("EmployeeType", 150);

TreeGridField employeeStatusField = new TreeGridField("EmployeeStatus", 150);

TreeGridField salaryField = new TreeGridField("Salary");

TreeGridField genderField = new TreeGridField("Gender");

TreeGridField maritalStatusField = new TreeGridField("MaritalStatus");

treeGrid.setFields(nameField, jobField, employeeTypeField,employeeStatusField,

salaryField, genderField, maritalStatusField);

treeGrid.draw();

}

* SmartGWT (GWT for SmartClient)

* SmartGWT is free software; you can redistribute it and/or modify it

* under the terms of the GNU Lesser General Public License version 3

* as published by the Free Software Foundation. SmartGWT is also

* available under typical commercial license terms - see

* http://smartclient.com/license

* This software is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

* Lesser General Public License for more details.

import com.smartgwt.client.widgets.Canvas;

import com.smartgwt.client.widgets.tree.TreeGrid;

import com.smartgwt.client.widgets.tree.TreeGridField;

import com.smartgwt.client.widgets.tree.events.DataArrivedHandler;

import com.smartgwt.client.widgets.tree.events.DataArrivedEvent;

import com.smartgwt.sample.showcase.client.data.EmployeeXmlDS;

public class FrozenColumnsSample implements EntryPoint {

public void onModuleLoad() {

EmployeeXmlDS employeesDS = EmployeeXmlDS.getInstance();

final TreeGrid treeGrid = new TreeGrid();

treeGrid.setLoadDataOnDemand(false);

treeGrid.setWidth(500);

treeGrid.setHeight(400);

treeGrid.setDataSource(employeesDS);

treeGrid.setCanEdit(true);

treeGrid.setNodeIcon("icons/16/person.png");

treeGrid.setFolderIcon("icons/16/person.png");

treeGrid.setAutoFetchData(true);

treeGrid.setCanFreezeFields(true);

treeGrid.setCanReparentNodes(true);

TreeGridField nameField = new TreeGridField("Name", 150);

nameField.setFrozen(true);

TreeGridField jobField = new TreeGridField("Job", 150);

TreeGridField employeeTypeField = new TreeGridField("EmployeeType", 150);

TreeGridField employeeStatusField = new TreeGridField("EmployeeStatus", 150);

TreeGridField salaryField = new TreeGridField("Salary");

TreeGridField genderField = new TreeGridField("Gender");

TreeGridField maritalStatusField = new TreeGridField("MaritalStatus");

treeGrid.setFields(nameField, jobField, employeeTypeField,employeeStatusField,

salaryField, genderField, maritalStatusField);

treeGrid.draw();

}

（二）

public class EmployeeXmlDS extends DataSource {

private static EmployeeXmlDS instance = null;

public static EmployeeXmlDS getInstance() {

if (instance == null) {

instance = new EmployeeXmlDS("employeesDS");

}

return instance;

}

public EmployeeXmlDS(String id) {

setID(id);

setTitleField("Name");

setRecordXPath("/List/employee");

DataSourceTextField nameField = new DataSourceTextField("Name", "Name", 128);

DataSourceIntegerField employeeIdField = new DataSourceIntegerField("EmployeeId", "Employee ID");

employeeIdField.setPrimaryKey(true);

employeeIdField.setRequired(true);

DataSourceIntegerField reportsToField = new DataSourceIntegerField("ReportsTo", "Manager");

reportsToField.setRequired(true);

reportsToField.setForeignKey(id + ".EmployeeId");

reportsToField.setRootValue("1");

DataSourceTextField jobField = new DataSourceTextField("Job", "Title", 128);

DataSourceTextField emailField = new DataSourceTextField("Email", "Email", 128);

DataSourceTextField statusField = new DataSourceTextField("EmployeeStatus", "Status", 40);

DataSourceFloatField salaryField = new DataSourceFloatField("Salary", "Salary");

DataSourceTextField orgField = new DataSourceTextField("OrgUnit", "Org Unit", 128);

DataSourceTextField genderField = new DataSourceTextField("Gender", "Gender", 7);

genderField.setValueMap("male", "female");

DataSourceTextField maritalStatusField = new DataSourceTextField("MaritalStatus", "Marital Status", 10);

setFields(nameField, employeeIdField, reportsToField, jobField, emailField,

statusField, salaryField, orgField, genderField, maritalStatusField);

setDataURL("ds/test_data/employees.data.xml");

setClientOnly(true);

}

package com.smartgwt.sample.showcase.client.data;

import com.smartgwt.client.data.DataSource;

import com.smartgwt.client.data.DataSourceField;

import com.smartgwt.client.data.fields.DataSourceFloatField;

import com.smartgwt.client.data.fields.DataSourceIntegerField;

import com.smartgwt.client.data.fields.DataSourceTextField;