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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: MessageQueuePropertiesPane.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.vaccess;
import com.ibm.as400.access.MessageQueue;
import com.ibm.as400.access.Trace;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
import javax.swing.JPanel;
import javax.swing.JSeparator;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeListener;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.ItemListener;
import java.awt.event.ItemEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
/**
The MessageQueuePropertyPane class represents the properties pane
for a message queue.
**/
class MessageQueuePropertiesPane
implements VPropertiesPane
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
// MRI.
private static final String allMessagesChoice_ = ResourceLoader.getText ("MESSAGE_QUEUE_CHOICE_ALL");
private static final String generalTabText_ = ResourceLoader.getText ("TAB_GENERAL");
private static final String messagesNeedingReplyChoice_ = ResourceLoader.getText ("MESSAGE_QUEUE_CHOICE_MNR");
private static final String messagesNotNeedingReplyChoice_ = ResourceLoader.getText ("MESSAGE_QUEUE_CHOICE_MNNR");
private static final String selectionPrompt_ = ResourceLoader.getText ("MESSAGE_SELECTION") + ": ";
private static final String sendersCopyNeedingReplyChoice_ = ResourceLoader.getText ("MESSAGE_QUEUE_CHOICE_SCNR");
private static final String severityPrompt_ = ResourceLoader.getText ("MESSAGE_SEVERITY") + ": ";
// Constants.
private static final String allMessagesAbbreviation_ = "*ALL";
private static final String messagesNeedingReplyAbbreviation_ = "*MNR";
private static final String messagesNotNeedingReplyAbbreviation_ = "*MNNR";
private static final String sendersCopyNeedingReplyAbbreviation_ = "*SCNR";
// Private data.
private VMessageQueue object_;
private JComboBox selection_;
private JTextField severity_;
// Event support.
ChangeEventSupport changeEventSupport_ = new ChangeEventSupport (this); // Private.
ErrorEventSupport errorEventSupport_ = new ErrorEventSupport (this); // Private.
VObjectEventSupport objectEventSupport_ = new VObjectEventSupport (this); // Private.
WorkingEventSupport workingEventSupport_ = new WorkingEventSupport (this); // Private.
/**
Constructs a MessageQueuePropertyPane object.
@param object The object.
**/
public MessageQueuePropertiesPane (VMessageQueue object)
{
object_ = object;
}
/**
Adds a listener to be notified when the user makes a change.
@param listener The listener.
**/
public void addChangeListener (ChangeListener listener)
{
changeEventSupport_.addChangeListener (listener);
}
/**
Adds a listener to be notified when an error occurs.
@param listener The listener.
**/
public void addErrorListener (ErrorListener listener)
{
errorEventSupport_.addErrorListener (listener);
}
/**
Adds a listener to be notified when a VObject is changed,
created, or deleted.
@param listener The listener.
**/
public void addVObjectListener (VObjectListener listener)
{
objectEventSupport_.addVObjectListener (listener);
}
/**
Adds a listener to be notified when work in a different thread
starts and stops.
@param listener The listener.
**/
public void addWorkingListener (WorkingListener listener)
{
workingEventSupport_.addWorkingListener (listener);
}
/**
Applies the changes made by the user.
@exception Exception If an error occurs.
**/
public void applyChanges ()
throws Exception
{
// Apply severity.
object_.setSeverity (Integer.parseInt (severity_.getText ()));
// Apply selection.
Object userSelection = selection_.getSelectedItem ();
if (userSelection.equals (messagesNeedingReplyChoice_))
object_.setSelection (messagesNeedingReplyAbbreviation_);
else if (userSelection.equals (sendersCopyNeedingReplyChoice_))
object_.setSelection (sendersCopyNeedingReplyAbbreviation_);
else if (userSelection.equals (messagesNotNeedingReplyChoice_))
object_.setSelection (messagesNotNeedingReplyAbbreviation_);
else
object_.setSelection (allMessagesAbbreviation_);
// Reload.
object_.load ();
}
/**
Returns the graphical user interface component.
@return The component.
**/
public Component getComponent ()
{
// Initialize the general tab.
JPanel generalTab = new JPanel ();
GridBagLayout layout = new GridBagLayout ();
GridBagConstraints constraints;
generalTab.setLayout (layout);
generalTab.setBorder (new EmptyBorder (10, 10, 10, 10));
int row = 0;
// Initialize a key listener.
KeyListener keyListener = new KeyAdapter () {
public void keyPressed (KeyEvent event) { changeEventSupport_.fireStateChanged (); } // @C1A
public void keyTyped (KeyEvent event) { changeEventSupport_.fireStateChanged (); }
};
// Queue information.
VUtilities.constrain (new JLabel (object_.getText (), object_.getIcon (32, false), SwingConstants.LEFT),
generalTab, layout, 0, row++, 2, 1);
VUtilities.constrain (new JSeparator (),
generalTab, layout, 0, row++, 2, 1);
// Severity prompt.
VUtilities.constrain (new JLabel (severityPrompt_),
generalTab, layout, 0, row, 1, 1);
severity_ = new JTextField (Integer.toString (object_.getSeverity ()));
severity_.addActionListener (new ActionListener () {
public void actionPerformed (ActionEvent event) {
changeEventSupport_.fireStateChanged ();
}});
severity_.addKeyListener (keyListener);
VUtilities.constrain (severity_,
generalTab, layout, 1, row++, 1, 1);
// Selection prompt.
VUtilities.constrain (new JLabel (selectionPrompt_),
generalTab, layout, 0, row, 1, 1);
selection_ = new JComboBox ();
selection_.setEditable (false);
selection_.addItem (allMessagesChoice_);
selection_.addItem (messagesNeedingReplyChoice_);
selection_.addItem (sendersCopyNeedingReplyChoice_);
selection_.addItem (messagesNotNeedingReplyChoice_);
String initialSelection = object_.getSelection ();
if (initialSelection.equals (messagesNeedingReplyAbbreviation_))
selection_.setSelectedItem (messagesNeedingReplyChoice_);
else if (initialSelection.equals (sendersCopyNeedingReplyAbbreviation_))
selection_.setSelectedItem (sendersCopyNeedingReplyChoice_);
else if (initialSelection.equals (messagesNotNeedingReplyAbbreviation_))
selection_.setSelectedItem (messagesNotNeedingReplyChoice_);
else
selection_.setSelectedItem (allMessagesChoice_);
selection_.addItemListener (new ItemListener () {
public void itemStateChanged (ItemEvent event) {
changeEventSupport_.fireStateChanged ();
}});
VUtilities.constrain (selection_,
generalTab, layout, 1, row++, 1, 1);
// Build the pane.
JTabbedPane pane = new JTabbedPane ();
pane.addTab (generalTabText_, null, generalTab);
pane.setSelectedIndex (0);
return pane;
}
/**
Removes a change listener.
@param listener The listener.
**/
public void removeChangeListener (ChangeListener listener)
{
changeEventSupport_.removeChangeListener (listener);
}
/**
Removes an error listener.
@param listener The listener.
**/
public void removeErrorListener (ErrorListener listener)
{
errorEventSupport_.removeErrorListener (listener);
}
/**
Removes a VObjectListener.
@param listener The listener.
**/
public void removeVObjectListener (VObjectListener listener)
{
objectEventSupport_.removeVObjectListener (listener);
}
/**
Removes a working listener.
@param listener The listener.
**/
public void removeWorkingListener (WorkingListener listener)
{
workingEventSupport_.removeWorkingListener (listener);
}
}