Tree table with Frozen Columns Sample (Smart GWT) : Tree Table « GWT « Java

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Java » GWT » Tree TableScreenshots 
Tree table with Frozen Columns Sample (Smart GWT)
Tree table with Frozen Columns Sample (Smart GWT)
   
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * 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.
 */

package com.smartgwt.sample.showcase.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.fields.DataSourceFloatField;
import com.smartgwt.client.data.fields.DataSourceIntegerField;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.tree.TreeGrid;
import com.smartgwt.client.widgets.tree.TreeGridField;

public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {

    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);

    return treeGrid;

  }

}

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);
  }
}

   
    
    
  
SmartGWT.zip( 9,880 k)
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