/**
* $Id: ViewPanel.java 225 2012-04-29 08:34:47Z k42b3.x@gmail.com $
*
* zubat
* An java application to access the API of amun. It is used to debug and
* control a website based on amun. This is the reference implementation
* howto access the api. So feel free to hack and extend.
*
* Copyright (c) 2011 Christoph Kappestein <k42b3.x@gmail.com>
*
* This file is part of zubat. zubat is free software: you can
* redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software Foundation,
* either version 3 of the License, or at any later version.
*
* zubat 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with zubat. If not, see <http://www.gnu.org/licenses/>.
*/
package com.k42b3.zubat.basic;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.net.URLEncoder;
import java.util.ArrayList;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import com.k42b3.neodym.Http;
import com.k42b3.neodym.ServiceItem;
import com.k42b3.zubat.Zubat;
/**
* ViewPanel
*
* @author Christoph Kappestein <k42b3.x@gmail.com>
* @license http://www.gnu.org/licenses/gpl.html GPLv3
* @link http://code.google.com/p/delta-quadrant
* @version $Revision: 225 $
*/
public class ViewPanel extends JPanel
{
private static final long serialVersionUID = 1L;
protected ServiceItem service;
protected ArrayList<String> fields;
protected ViewTableModel tm;
protected JTable table;
protected JPanel search;
protected JPanel buttons;
protected JTextField txtSearch;
protected JComboBox<String> cboOperator;
protected JComboBox<String> cboField;
public ViewPanel(ServiceItem service, ArrayList<String> fields) throws Exception
{
this.service = service;
this.fields = fields;
this.setLayout(new BorderLayout());
tm = this.getTableModel();
this.buildComponent();
}
protected ViewTableModel getTableModel() throws Exception
{
ViewTableModel tm = new ViewTableModel(service.getUri());
if(fields == null || fields.size() == 0)
{
tm.loadData(tm.getSupportedFields());
}
else
{
tm.loadData(fields);
}
return tm;
}
protected void buildComponent()
{
this.add(this.buildTable(), BorderLayout.CENTER);
this.add(this.buildSearch(), BorderLayout.NORTH);
this.add(this.buildButtons(), BorderLayout.SOUTH);
}
public JTable getTable()
{
return table;
}
protected Component buildTable()
{
table = new JTable(tm);
return new JScrollPane(table);
}
protected Component buildSearch()
{
search = new SearchPanel();
return search;
}
protected Component buildButtons()
{
buttons = new ButtonsPanel(tm);
buttons.validate();
tm.addTableModelListener(new TableModelListener() {
public void tableChanged(TableModelEvent e)
{
buttons.validate();
}
});
return buttons;
}
protected class SearchPanel extends JPanel
{
private static final long serialVersionUID = 1L;
private ColumnPanel panel;
public SearchPanel()
{
this.setLayout(new BorderLayout());
this.add(this.buildSearch(), BorderLayout.CENTER);
this.add(this.buildColumn(), BorderLayout.EAST);
}
private Component buildSearch()
{
JPanel searchPanel = new JPanel();
FlowLayout layout = new FlowLayout();
layout.setAlignment(FlowLayout.LEFT);
searchPanel.setLayout(layout);
JLabel lblSearch = new JLabel("Search:");
lblSearch.setBorder(new EmptyBorder(5, 5, 5, 5));
cboField = new JComboBox<String>(new DefaultComboBoxModel(tm.getSupportedFields().toArray()));
cboField.setPreferredSize(new Dimension(100, 22));
String[] operators = {"contains", "equals", "startsWith", "present"};
cboOperator = new JComboBox<String>(new DefaultComboBoxModel(operators));
cboOperator.setPreferredSize(new Dimension(75, 22));
txtSearch = new JTextField();
txtSearch.setPreferredSize(new Dimension(225, 22));
txtSearch.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
try
{
String operator = cboOperator.getSelectedItem().toString();
String selectedField = cboField.getSelectedItem().toString();
String value = URLEncoder.encode(txtSearch.getText(), "UTF-8");
String urlFilter = Http.appendQuery(tm.getBaseUrl(), "filterBy=" + selectedField + "&filterOp=" + operator + "&filterValue=" + value);
tm.setUrl(urlFilter);
tm.loadData(tm.getFields());
}
catch(Exception ex)
{
Zubat.handleException(ex);
}
}
});
searchPanel.add(lblSearch);
searchPanel.add(cboField);
searchPanel.add(cboOperator);
searchPanel.add(txtSearch);
return searchPanel;
}
private Component buildColumn()
{
JPanel columnPanel = new JPanel();
FlowLayout layout = new FlowLayout();
layout.setAlignment(FlowLayout.RIGHT);
columnPanel.setLayout(layout);
JButton btnColumn = new JButton("Columns");
btnColumn.addMouseListener(new MouseListener() {
public void mouseReleased(MouseEvent e)
{
}
public void mousePressed(MouseEvent e)
{
}
public void mouseExited(MouseEvent e)
{
}
public void mouseEntered(MouseEvent e)
{
}
public void mouseClicked(MouseEvent e)
{
try
{
if(panel == null)
{
panel = new ColumnPanel(tm, service);
}
panel.setVisible(true);
}
catch(Exception ex)
{
Zubat.handleException(ex);
}
}
});
columnPanel.add(btnColumn);
return columnPanel;
}
}
protected class ButtonsPanel extends JPanel
{
private static final long serialVersionUID = 1L;
private ViewTableModel tm;
private JButton btnPrev;
private JButton btnNext;
private JLabel lblPagination;
public ButtonsPanel(ViewTableModel model)
{
this.tm = model;
btnPrev = new JButton("Prev");
btnNext = new JButton("Next");
lblPagination = new JLabel();
btnPrev.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ex)
{
try
{
tm.prevPage();
}
catch(Exception e)
{
Zubat.handleException(e);
}
}
});
btnNext.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ex)
{
try
{
tm.nextPage();
}
catch(Exception e)
{
Zubat.handleException(e);
}
}
});
this.setLayout(new FlowLayout(FlowLayout.CENTER));
this.add(btnPrev);
this.add(lblPagination);
this.add(btnNext);
}
public void validate()
{
int pageResults = tm.getStartIndex() + tm.getItemsPerPage();
int count = pageResults > tm.getTotalResults() ? tm.getTotalResults() : pageResults;
lblPagination.setText(tm.getStartIndex() + " - " + count + " of " + tm.getTotalResults());
if(tm.getStartIndex() == 0)
{
btnPrev.setEnabled(false);
}
else
{
btnPrev.setEnabled(true);
}
if(tm.getTotalResults() < tm.getItemsPerPage() || pageResults >= tm.getTotalResults())
{
btnNext.setEnabled(false);
}
else
{
btnNext.setEnabled(true);
}
super.validate();
}
}
}