Node Titles Tree Sample (Smart GWT) : Tile « GWT « Java

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Java » GWT » TileScreenshots 
Node Titles Tree Sample (Smart GWT)
Node Titles Tree 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.grid.CellFormatter;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import com.smartgwt.client.widgets.tree.TreeGrid;
import com.smartgwt.client.widgets.tree.TreeGridField;
import com.smartgwt.client.widgets.tree.events.DataArrivedEvent;
import com.smartgwt.client.widgets.tree.events.DataArrivedHandler;

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

  public Canvas getViewPanel() {

    DataSource employeeDS = EmployeeXmlDS.getInstance();

    final TreeGrid treeGrid = new TreeGrid();
    treeGrid.setLoadDataOnDemand(false);
    treeGrid.setWidth(500);
    treeGrid.setHeight(400);
    treeGrid.setDataSource(employeeDS);
    treeGrid.setNodeIcon("icons/16/person.png");
    treeGrid.setFolderIcon("icons/16/person.png");
    treeGrid.setShowOpenIcons(false);
    treeGrid.setShowDropIcons(false);
    treeGrid.setClosedIconSuffix("");
    treeGrid.setAutoFetchData(true);


    TreeGridField field = new TreeGridField();
    field.setName("Name");
    field.setCellFormatter(new CellFormatter() {
        public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
            return record.getAttribute("Job"": " + value;
        }
    });

    treeGrid.setFields(field);

    treeGrid.addDataArrivedHandler(new DataArrivedHandler() {
        public void onDataArrived(DataArrivedEvent event) {
            treeGrid.getData().openAll();
        }
    });

    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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