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package com.c2kernel.gui.tabs.outcome.form.field;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.text.JTextComponent;
import org.exolab.castor.xml.schema.SimpleType;
import com.c2kernel.utils.Language;
/**************************************************************************
*
* $Revision: 1.7 $
* $Date: 2006/05/24 07:51:51 $
*
* Copyright (C) 2003 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
public class ArrayEditField extends StringEditField implements ActionListener {
Box arrayBox;
Box expandBox;
Box editBox;
JScrollPane arrayView;
JButton arrayButton;
JButton expandButton;
JButton contractButton;
JButton addButton;
JButton removeButton;
ArrayTableModel arrayModel;
JLabel arrayLabel = new JLabel("Array");
boolean panelShown = false;
boolean readOnly = false;
public ArrayEditField(SimpleType type) {
arrayBox = Box.createVerticalBox();
arrayBox.add(arrayLabel);
arrayButton = new JButton(Language.translate("Show"));
arrayButton.addActionListener(this);
arrayButton.setActionCommand("toggle");
arrayBox.add(arrayButton);
expandBox = Box.createHorizontalBox();
expandButton = new JButton(">>");
expandButton.setToolTipText("Increase the number of columns displaying this array");
expandButton.addActionListener(this);
expandButton.setActionCommand("extend");
contractButton = new JButton("<<");
contractButton.setToolTipText("Decrease the number of columns displaying this array");
contractButton.addActionListener(this);
contractButton.setActionCommand("contract");
expandBox.add(contractButton);
expandBox.add(Box.createHorizontalGlue());
expandBox.add(expandButton);
arrayModel = new ArrayTableModel(type);
if (arrayModel.getColumnCount() < 2) contractButton.setEnabled(false);
arrayView = new JScrollPane(new JTable(arrayModel));
editBox = Box.createHorizontalBox();
addButton = new JButton("+");
addButton.setToolTipText("Add a field to the end of this array");
addButton.addActionListener(this);
addButton.setActionCommand("add");
removeButton = new JButton("-");
removeButton.setToolTipText("Remove the last field from this array");
removeButton.addActionListener(this);
removeButton.setActionCommand("remove");
editBox.add(addButton);
editBox.add(Box.createHorizontalGlue());
editBox.add(removeButton);
}
/**
*
*/
public String getDefaultValue() {
return "";
}
/**
*
*/
public String getText() {
return arrayModel.getData();
}
/**
*
*/
public void setText(String text) {
arrayModel.setData(text);
arrayLabel.setText("Array ("+arrayModel.getArrayLength()+" values)");
}
/**
*
*/
public Component getControl() {
return arrayBox;
}
/**
*
*/
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals("toggle")) {
arrayBox.removeAll();
if (panelShown) {
arrayBox.add(arrayLabel);
arrayBox.add(Box.createVerticalStrut(7));
arrayBox.add(arrayButton);
arrayButton.setText("Show");
}
else {
arrayBox.add(arrayLabel);
arrayBox.add(Box.createVerticalStrut(7));
arrayBox.add(arrayButton);
arrayBox.add(Box.createVerticalStrut(7));
arrayBox.add(expandBox);
arrayBox.add(Box.createVerticalStrut(7));
arrayBox.add(arrayView);
if (!readOnly) arrayBox.add(editBox);
arrayButton.setText("Hide");
}
panelShown = !panelShown;
arrayBox.validate();
}
else if (e.getActionCommand().equals("add")) {
arrayModel.addField();
arrayLabel.setText("Array ("+arrayModel.getArrayLength()+" values)");
}
else if (e.getActionCommand().equals("remove")) {
arrayModel.removeField();
arrayLabel.setText("Array ("+arrayModel.getArrayLength()+" values)");
}
else {
int currentCols = arrayModel.getColumnCount();
if (e.getActionCommand().equals("extend"))
currentCols++;
else if (e.getActionCommand().equals("contract"))
currentCols--;
arrayModel.setColumnCount(currentCols);
contractButton.setEnabled(currentCols > 1);
}
}
/**
*
*/
public JTextComponent makeTextField() {
// not used by array
return null;
}
public void setEditable(boolean editable) {
readOnly = !editable;
arrayModel.setReadOnly(!readOnly);
}
}
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