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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version
* 2.1 of the License.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* END COPYRIGHT BLOCK **/
package supermail.configuration;
import java.awt.*;
import java.awt.event.*;
import com.sun.java.swing.*;
import com.sun.java.swing.border.*;
import com.netscape.management.client.*;
import com.netscape.management.client.util.*;
import com.netscape.management.client.console.ConsoleInfo;
import com.netscape.management.nmclf.SuiConstants;
import com.netscape.management.nmclf.SuiOptionPane;
/**
* Inplementation for the Configuration Node right-hand panel.
* The panel is shown when the node is selected.
* This class illistrates the following techniqes:
* 1) How to crate a panel with a proper spacing (see create*() methods)
* 2) How to externelize a class and use ResourceSet for externelized strings (_i18n)
* 3) How to interact with the Framework status bar (see setStatusBusy())
*
*/
public class OperationNodeRHP extends JPanel implements SuiConstants
{
static ResourceSet _resource;
static String _i18nStartDescription, _i18nStopDescription;
static String _i18nStart, _i18nStop, _i18nHelp;
static String _i18nServerStarted, _i18nServerStopped;
static {
_resource = new ResourceSet("supermail.supermail");
_i18nStartDescription =_resource.getString("op", "StartDescription");
_i18nStopDescription =_resource.getString("op", "StopDescription");
_i18nStart = _resource.getString("op", "Start");
_i18nStop = _resource.getString("op", "Stop");
_i18nServerStarted = _resource.getString("op", "ServerStarted");
_i18nServerStopped = _resource.getString("op", "ServerStopped");
}
ConsoleInfo _consoleInfo;
JButton _btnStart, _btnStop;
/**
* Constructor
*/
public OperationNodeRHP(ConsoleInfo consoleInfo)
{
_consoleInfo = consoleInfo;
createPanelLayout();
}
/**
* Layout the panel content
*/
private void createPanelLayout() {
setLayout(new BorderLayout());
setBorder(new EmptyBorder(COMPONENT_SPACE, COMPONENT_SPACE, COMPONENT_SPACE, COMPONENT_SPACE));
add(createStartStopPanel(), BorderLayout.NORTH);
}
/**
* Create a subpanel consisting of start/stop button and instruction text
*/
private JPanel createStartStopPanel() {
JPanel p = new JPanel(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
int row=0;
MultilineLabel mlLabel = new MultilineLabel(_i18nStartDescription, 2, 50);
gbc.insets = new Insets(SEPARATED_COMPONENT_SPACE,0,0,0);
gbc.gridx = 0;
gbc.gridy = row;
gbc.gridwidth = 2;
gbc.gridheight = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = gbc.WEST;
gbc.fill = gbc.NONE;
p.add(mlLabel, gbc);
row++;
_btnStart = new JButton(_i18nStart);
_btnStart.addActionListener(_cmdListener);
gbc.insets = new Insets(COMPONENT_SPACE,0,0,0);
gbc.gridx = 0;
gbc.gridy = row;
gbc.gridwidth = 1;
gbc.gridheight = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = gbc.WEST;
gbc.fill = gbc.NONE;
p.add(_btnStart, gbc);
JLabel spacer = new JLabel(" ");
gbc.insets = new Insets(COMPONENT_SPACE,0,0,0);
gbc.gridx = 1;
gbc.gridy = row;
gbc.gridwidth = 1;
gbc.gridheight = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = gbc.WEST;
gbc.fill = gbc.HORIZONTAL;
p.add(spacer, gbc);
row++;
mlLabel = new MultilineLabel(_i18nStopDescription, 2, 50);
gbc.insets = new Insets(SEPARATED_COMPONENT_SPACE,0,0,0);
gbc.gridx = 0;
gbc.gridy = row;
gbc.gridwidth = 2;
gbc.gridheight = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = gbc.WEST;
gbc.fill = gbc.NONE;
p.add(mlLabel, gbc);
row++;
_btnStop = new JButton(_i18nStop);
_btnStop.addActionListener(_cmdListener);
gbc.insets = new Insets(COMPONENT_SPACE,0,0,0);
gbc.gridx = 0;
gbc.gridy = row;
gbc.gridwidth = 2;
gbc.gridheight = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = gbc.WEST;
gbc.fill = gbc.NONE;
p.add(_btnStop, gbc);
row++;
return p;
}
/**
* Dispatch button press event to appropriate methods
*/
ActionListener _cmdListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getSource() == _btnStart) {
startServer();
}
else if (e.getSource() == _btnStop) {
stopServer();
}
System.err.println(e.getActionCommand());
}
};
/**
* A simulation for the start server method. A real-life example would communicate with
* the back-end to stop the server.
*/
protected void startServer() {
setBusyStatus(_i18nStart, true);
try { Thread.currentThread().sleep(2000); } catch (Exception e) {}
setBusyStatus("", false);
SuiOptionPane.showMessageDialog(this, _i18nServerStarted, _i18nStart, SuiOptionPane.INFORMATION_MESSAGE);
}
/**
* A simulation for the stop server method. A real-life example would communicate with
* the back-end to stop the server.
*/
protected void stopServer() {
setBusyStatus(_i18nStop, true);
try { Thread.currentThread().sleep(2000); } catch (Exception e) {}
setBusyStatus("", false);
SuiOptionPane.showMessageDialog(this, _i18nServerStopped, _i18nStop, SuiOptionPane.INFORMATION_MESSAGE);
}
/**
* Busy status indicators
* Busy status is denoted with the change of cursor to "wait" , setting the state of
* the ProgressStatus component on the Framework status bar to "busy:, and setting the text
* on the Framework status bar.
*/
private void setBusyStatus(String status, boolean isBusy) {
JFrame frame = (JFrame)SwingUtilities.getAncestorOfClass(JFrame.class, this);
ResourcePage page = (ResourcePage)SwingUtilities.getAncestorOfClass(ResourcePage.class, this);
ResourceModel rpm = (ResourceModel)page.getModel();
if (isBusy) {
frame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
rpm.fireChangeStatusItemState(null, Framework.STATUS_TEXT, status);
rpm.fireChangeStatusItemState(null, ResourcePage.STATUS_PROGRESS, StatusItemProgress.STATE_BUSY);
}
else {
frame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
rpm.fireChangeStatusItemState(null, Framework.STATUS_TEXT, status);
rpm.fireChangeStatusItemState(null, ResourcePage.STATUS_PROGRESS, new Integer(0));
}
}
}
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