Trees can show skinnable connector lines (Smart GWT) : Tree « GWT « Java






Trees can show skinnable connector lines (Smart GWT)

Trees can show skinnable connector lines (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;
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() {
    final TreeGrid employeeTree = new TreeGrid();
    employeeTree.setLoadDataOnDemand(false);        
    employeeTree.setWidth(500);
    employeeTree.setHeight(400);
    employeeTree.setDataSource(EmployeeXmlDS.getInstance());
    employeeTree.setAutoFetchData(true);
    employeeTree.setShowConnectors(true);       
    employeeTree.setNodeIcon("icons/16/person.png");
    employeeTree.setFolderIcon("icons/16/person.png");
    employeeTree.setShowOpenIcons(false);
    employeeTree.setShowDropIcons(false);
    employeeTree.setClosedIconSuffix("");     
    employeeTree.setBaseStyle("noBorderCell");
    employeeTree.setFields(new TreeGridField("Name"));

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


  }

}

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)

Related examples in the same category

1.Use TreeListener
2.Create Tree With Pending Item
3.Tree node expanding and collapsing animation (Smart GWT)Tree node expanding and collapsing animation (Smart GWT)
4.Tree with DataArrivedHandler (Smart GWT)Tree with DataArrivedHandler (Smart GWT)
5.Trees with multiple columns of data for each node. (Smart GWT)Trees with multiple columns of data for each node. (Smart GWT)
6.Sortable tree table (Smart GWT)Sortable tree table (Smart GWT)
7.Tree Editing Sample (Smart GWT)Tree Editing Sample (Smart GWT)
8.Parent Linking Tree Sample (Smart GWT)Parent Linking Tree Sample (Smart GWT)
9.Load tree data from a collection of local beans (Smart GWT)Load tree data from a collection of local beans (Smart GWT)
10.Tree data can be specified as a tree of nodes where each node lists its children (Smart GWT)Tree data can be specified as a tree of nodes where each node lists its children (Smart GWT)
11.Drag and drop to move parts and folders within and between the trees (Smart GWT)Drag and drop to move parts and folders within and between the trees (Smart GWT)
12.Tree Drag Reparent Sample (Smart GWT)Tree Drag Reparent Sample (Smart GWT)
13.Closed tree folders automatically open if you hover over them momentarily (Smart GWT)Closed tree folders automatically open if you hover over them momentarily (Smart GWT)
14.Tree view dropdown (Smart GWT)Tree view dropdown (Smart GWT)
15.Trees sort per folder. (Smart GWT)Trees sort per folder. (Smart GWT)
16.Load On Demand Tree Sample (Smart GWT)Load On Demand Tree Sample (Smart GWT)
17.Basic TreePanel Example (Ext GWT)Basic TreePanel Example (Ext GWT)
18.CheckBox Tree Node (Ext GWT)CheckBox Tree Node (Ext GWT)
19.Adding Context Menu to Tree (Ext GWT)Adding Context Menu to Tree (Ext GWT)
20.Fast tree (Ext GWT)Fast tree (Ext GWT)