/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
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*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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*
* Copyright 2009-2010 Sun Microsystems, Inc.
*/
package org.opends.guitools.controlpanel.ui;
import static org.opends.messages.AdminToolMessages.*;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import org.opends.guitools.controlpanel.datamodel.MonitoringAttributes;
import org.opends.guitools.controlpanel.event.ConfigurationChangeEvent;
import org.opends.guitools.controlpanel.event.ScrollPaneBorderListener;
import org.opends.guitools.controlpanel.util.Utilities;
import org.opends.messages.Message;
/**
*
* The panel that allows the user to select which attributes must be displayed
* in the traffic monitoring tables.
*
* @param <T> the type of the objects that this panel manages. For now it only
* manages String and MonitoringAttribute objects.
*/
public class MonitoringAttributesViewPanel<T> extends StatusGenericPanel
{
private static final long serialVersionUID = 6462932163745559L;
private LinkedHashSet<T> selectedAttributes = new LinkedHashSet<T>();
private LinkedHashSet<T> monitoringAttributes;
private boolean isCanceled = true;
// Note: the order of the checkboxes and the elements in the Attributes
// enumeration will be the same.
private JCheckBox[] checkboxes = {};
private JButton selectAll;
private JButton selectNone;
/**
* Creates an instance of this panel that uses String as attributes.
* @param attributes the list of possible attributes.
* @return an instance of this panel that uses String as attributes.
*/
public static MonitoringAttributesViewPanel<String>
createStringInstance(LinkedHashSet<String> attributes)
{
return new MonitoringAttributesViewPanel<String>(attributes);
}
/**
* Creates an instance of this panel that uses MonitoringAttributes as
* attributes.
* @param attributes the list of possible attributes.
* @return an instance of this panel that uses MonitoringAttributes as
* attributes.
*/
public static MonitoringAttributesViewPanel<MonitoringAttributes>
createMonitoringAttributesInstance(
LinkedHashSet<MonitoringAttributes> attributes)
{
return new MonitoringAttributesViewPanel<MonitoringAttributes>(attributes);
}
/**
* Creates an instance of this panel that uses Message as
* attributes.
* @param attributes the list of possible attributes.
* @return an instance of this panel that uses Message as attributes.
*/
public static MonitoringAttributesViewPanel<Message>
createMessageInstance(LinkedHashSet<Message> attributes)
{
return new MonitoringAttributesViewPanel<Message>(attributes);
}
/**
* {@inheritDoc}
*/
@Override
public boolean requiresScroll()
{
return false;
}
/**
* Default constructor.
* @param attributes the attributes that will be proposed to the user.
*
*/
protected MonitoringAttributesViewPanel(
LinkedHashSet<T> attributes)
{
super();
monitoringAttributes = new LinkedHashSet<T>();
monitoringAttributes.addAll(attributes);
createLayout();
}
/**
* Sets the attributes that must be selected in this dialog.
* @param selectedAttributes the selected attributes.
*/
public void setSelectedAttributes(
Collection<T> selectedAttributes)
{
int i = 0;
for (T attribute : monitoringAttributes)
{
checkboxes[i].setSelected(selectedAttributes.contains(attribute));
i++;
}
}
/**
* Creates the layout of the panel (but the contents are not populated here).
*/
private void createLayout()
{
GridBagConstraints gbc = new GridBagConstraints();
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridy = 0;
gbc.gridwidth = 2;
gbc.gridx = 0;
add(Utilities.createPrimaryLabel(
INFO_CTRL_PANEL_OPERATION_VIEW_LABEL.get()), gbc);
gbc.gridy ++;
gbc.gridwidth = 1;
gbc.insets.top = 10;
JPanel checkBoxPanel = new JPanel(new GridBagLayout());
checkBoxPanel.setOpaque(false);
JScrollPane scroll = Utilities.createBorderLessScrollBar(checkBoxPanel);
ScrollPaneBorderListener.createFullBorderListener(scroll);
checkboxes = new JCheckBox[monitoringAttributes.size()];
int i = 0;
for (T attribute : monitoringAttributes)
{
Message m = getMessage(attribute);
checkboxes[i] = Utilities.createCheckBox(m);
i++;
}
selectAll = Utilities.createButton(INFO_CTRL_PANEL_SELECT_ALL_BUTTON.get());
selectAll.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ev)
{
for (JCheckBox cb : checkboxes)
{
cb.setSelected(true);
}
}
});
selectNone = Utilities.createButton(
INFO_CTRL_PANEL_CLEAR_SELECTION_BUTTON.get());
selectNone.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ev)
{
for (JCheckBox cb : checkboxes)
{
cb.setSelected(false);
}
}
});
gbc.weightx = 1.0;
gbc.weighty = 1.0;
gbc.gridheight = 3;
gbc.fill = GridBagConstraints.BOTH;
add(scroll, gbc);
gbc.gridx = 1;
gbc.weightx = 0.0;
gbc.weighty = 0.0;
gbc.insets.left = 10;
gbc.gridheight = 1;
add(selectAll, gbc);
gbc.gridy ++;
gbc.insets.top = 10;
add(selectNone, gbc);
gbc.gridy ++;
gbc.weighty = 1.0;
add(Box.createVerticalGlue(), gbc);
gbc = new GridBagConstraints();
gbc.gridy = 0;
gbc.gridwidth = 1;
int preferredViewHeight = -1;
for (JCheckBox cb : checkboxes)
{
gbc.gridx = 0;
gbc.weightx = 0.0;
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.NONE;
checkBoxPanel.add(cb, gbc);
gbc.gridx = 1;
gbc.weightx = 1.0;
gbc.fill = GridBagConstraints.HORIZONTAL;
checkBoxPanel.add(Box.createHorizontalGlue(), gbc);
gbc.insets.top = 10;
gbc.gridy ++;
if (gbc.gridy == 15)
{
preferredViewHeight = checkBoxPanel.getPreferredSize().height;
}
}
if (preferredViewHeight < 0)
{
preferredViewHeight = checkBoxPanel.getPreferredSize().height;
}
gbc.insets = new Insets(0, 0, 0, 0);
gbc.gridx = 0;
gbc.gridwidth = 2;
gbc.fill = GridBagConstraints.VERTICAL;
gbc.weighty = 1.0;
checkBoxPanel.add(Box.createVerticalGlue(), gbc);
scroll.getViewport().setPreferredSize(
new Dimension(checkBoxPanel.getPreferredSize().width + 15,
preferredViewHeight));
}
/**
* {@inheritDoc}
*/
public Message getTitle()
{
return INFO_CTRL_PANEL_ATTRIBUTE_VIEW_OPTIONS_TITLE.get();
}
/**
* {@inheritDoc}
*/
public void configurationChanged(ConfigurationChangeEvent ev)
{
}
/**
* {@inheritDoc}
*/
public Component getPreferredFocusComponent()
{
return checkboxes[0];
}
/**
* {@inheritDoc}
*/
public void toBeDisplayed(boolean visible)
{
if (visible)
{
isCanceled = true;
}
}
/**
* {@inheritDoc}
*/
public void okClicked()
{
// Check that at least one checkbox is selected.
selectedAttributes.clear();
int i = 0;
for (T operation : monitoringAttributes)
{
if (checkboxes[i].isSelected())
{
selectedAttributes.add(operation);
}
i++;
}
if (selectedAttributes.isEmpty())
{
ArrayList<Message> errors = new ArrayList<Message>();
errors.add(INFO_CTRL_PANEL_NO_OPERATION_SELECTED.get());
super.displayErrorDialog(errors);
}
else
{
isCanceled = false;
super.closeClicked();
}
}
/**
* {@inheritDoc}
*/
public GenericDialog.ButtonType getButtonType()
{
return GenericDialog.ButtonType.OK_CANCEL;
}
/**
* Returns <CODE>true</CODE> if the user closed the dialog by cancelling it
* and <CODE>false</CODE> otherwise.
* @return <CODE>true</CODE> if the user closed the dialog by cancelling it
* and <CODE>false</CODE> otherwise.
*/
public boolean isCanceled()
{
return isCanceled;
}
/**
* Returns the list of attributes that the user selected.
* @return the list of attributes that the user selected.
*/
public LinkedHashSet<T> getAttributes()
{
return selectedAttributes;
}
/**
* Returns the message for the provided operation.
* @param operation the operation.
* @return the message for the provided operation.
*/
protected Message getMessage(T operation)
{
Message m;
if (operation instanceof MonitoringAttributes)
{
m = ((MonitoringAttributes)operation).getMessage();
}
else if (operation instanceof Message)
{
m = (Message)operation;
}
else
{
m = Message.raw(operation.toString());
}
return m;
}
}