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/**
* Title: tn5250J
* Copyright: Copyright (c) 2001-2003
* Company:
* @author Kenneth J. Pouncey
* @version 0.4
*
* Description:
*
* This program 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 2, or (at your option)
* any later version.
*
* This program 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
*/
package org.tn5250j;
import java.awt.AWTEvent;
import java.awt.BorderLayout;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.event.WindowEvent;
import java.util.Properties;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.tn5250j.event.SessionChangeEvent;
import org.tn5250j.event.SessionJumpEvent;
import org.tn5250j.event.SessionJumpListener;
import org.tn5250j.event.SessionListener;
import org.tn5250j.event.TabClosedListener;
import org.tn5250j.gui.ButtonTabComponent;
import org.tn5250j.interfaces.ConfigureFactory;
import org.tn5250j.interfaces.GUIViewInterface;
import org.tn5250j.tools.GUIGraphicsUtils;
import org.tn5250j.tools.logging.TN5250jLogFactory;
import org.tn5250j.tools.logging.TN5250jLogger;
/**
* This is the main {@link javax.swing.JFrame}, which contains multiple tabs.
*
* @see GUIViewInterface
*/
public class Gui5250Frame extends GUIViewInterface implements
ChangeListener,
TabClosedListener,
SessionListener,
SessionJumpListener {
private static final long serialVersionUID = 1L;
private JTabbedPane sessTabbedPane = new JTabbedPane();
private boolean embedded = false;
private boolean hideTabBar = false;
private TN5250jLogger log = TN5250jLogFactory.getLogger (this.getClass());
//Construct the frame
public Gui5250Frame(My5250 m) {
super(m);
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
} catch(Exception e) {
log.warn("Error during initializing!", e);
}
}
//Component initialization
private void jbInit() throws Exception {
this.getContentPane().setLayout(new BorderLayout());
// update the frame sequences
frameSeq = sequence++;
sessTabbedPane.setBorder(BorderFactory.createEtchedBorder());
sessTabbedPane.setBounds(new Rectangle(78, 57, 5, 5));
sessTabbedPane.setOpaque(true);
sessTabbedPane.setRequestFocusEnabled(false);
sessTabbedPane.setDoubleBuffered(false);
sessTabbedPane.addChangeListener(this);
Properties props = ConfigureFactory.getInstance().
getProperties(ConfigureFactory.SESSIONS);
if (props.getProperty("emul.hideTabBar","no").equals("yes"))
hideTabBar = true;
if (!hideTabBar) {
this.getContentPane().add(sessTabbedPane, BorderLayout.CENTER);
}
if (packFrame)
pack();
else
validate();
}
//Overridden so we can exit on System Close
@Override
protected void processWindowEvent(WindowEvent e) {
if(e.getID() == WindowEvent.WINDOW_CLOSING) {
final int oldidx = sessTabbedPane.getSelectedIndex();
boolean close = true;
if (hideTabBar && sessTabbedPane.getTabCount() == 0) {
for (int i=0,len=this.getContentPane().getComponentCount(); i < len; i++) {
if (this.getContentPane().getComponent(i) instanceof SessionPanel) {
SessionPanel sesspanel = (SessionPanel)this.getContentPane().getComponent(i);
close &= sesspanel.confirmCloseSession(false);
break;
}
}
}
for (int i=0,len=sessTabbedPane.getTabCount(); i 0)
setTitle(name + " - tn5250j <" + sequence + ">");
else
setTitle(name + " - tn5250j");
} else {
if (sequence - 1 > 0)
setTitle("tn5250j <" + sequence + ">");
else
setTitle("tn5250j");
}
}
/**
* Determines the name, which is configured for one tab ({@link SessionPanel})
*
* @param sessiongui
* @return
* @NotNull
*/
private String determineTabName(final SessionPanel sessiongui) {
assert sessiongui != null;
final String name;
if (sessiongui.getSession().isUseSystemName()) {
name = sessiongui.getSessionName();
} else {
if (sessiongui.getAllocDeviceName() != null) {
name = sessiongui.getAllocDeviceName();
} else {
name = sessiongui.getHostName();
}
}
return name;
}
/**
* Sets the main frame title to the same as the current selected tab's title.
* @see {@link #setSessionTitle(SessionPanel)}
*/
private void updateSessionTitle() {
SessionPanel selectedComponent = (SessionPanel)this.sessTabbedPane.getSelectedComponent();
setSessionTitle(selectedComponent);
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#addSessionView(java.lang.String, org.tn5250j.SessionGUI)
*/
@Override
public void addSessionView(final String tabText, final SessionPanel sesspanel) {
if (hideTabBar && sessTabbedPane.getTabCount() == 0 && !embedded) {
// put Session just in the main content window and don't create any tabs
this.getContentPane().add(sesspanel, BorderLayout.CENTER);
sesspanel.addSessionListener(this);
sesspanel.resizeMe();
repaint();
if (packFrame)
pack();
else
validate();
embedded = true;
sesspanel.requestFocusInWindow();
setSessionTitle(sesspanel);
}
else {
if (hideTabBar && sessTabbedPane.getTabCount() == 0 ) {
// remove first component in the main window,
// create first tab and put first session into first tab
SessionPanel firstsesgui = null;
for (int x=0; x < this.getContentPane().getComponentCount(); x++) {
if (this.getContentPane().getComponent(x) instanceof SessionPanel) {
firstsesgui = (SessionPanel)(this.getContentPane().getComponent(x));
this.getContentPane().remove(x);
break;
}
}
createTabWithSessionContent(tabText, firstsesgui, false);
sessTabbedPane.setTitleAt(0,determineTabName(firstsesgui));
this.getContentPane().add(sessTabbedPane, BorderLayout.CENTER);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
repaint();
}
});
}
createTabWithSessionContent(tabText, sesspanel, true);
}
}
/**
* @param tabText
* @param sesgui
* @param focus TRUE is the new tab should be focused, otherwise FALSE
*/
private final void createTabWithSessionContent(final String tabText, final SessionPanel sesgui, final boolean focus) {
sessTabbedPane.addTab(tabText, determineIconForSession(sesgui.session), sesgui);
final int idx = sessTabbedPane.indexOfComponent(sesgui);
// add the [x] to the tab
final ButtonTabComponent bttab = new ButtonTabComponent(this.sessTabbedPane);
bttab.addTabCloseListener(this);
sessTabbedPane.setTabComponentAt(idx, bttab);
// add listeners
sesgui.addSessionListener(this);
sesgui.addSessionJumpListener(this);
sesgui.addSessionListener(bttab);
// visual cleanups
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
sesgui.resizeMe();
sesgui.repaint();
if (focus) {
sessTabbedPane.setSelectedIndex(idx);
sesgui.requestFocusInWindow();
}
}
});
}
/* (non-Javadoc)
* @see org.tn5250j.event.TabClosedListener#onTabClosed(int)
*/
@Override
public void onTabClosed(int tabToBeClosed) {
final SessionPanel sesspanel = this.getSessionAt(tabToBeClosed);
sesspanel.confirmCloseSession(true);
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#removeSessionView(org.tn5250j.SessionGUI)
*/
@Override
public void removeSessionView(SessionPanel targetSession) {
if (hideTabBar && sessTabbedPane.getTabCount() == 0) {
for (int x=0; x < getContentPane().getComponentCount(); x++) {
if (getContentPane().getComponent(x) instanceof SessionPanel) {
getContentPane().remove(x);
}
}
}
else {
int index = sessTabbedPane.indexOfComponent(targetSession);
log.info("session found and closing down " + index);
targetSession.removeSessionListener(this);
targetSession.removeSessionJumpListener(this);
sessTabbedPane.remove(index);
}
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#getSessionViewCount()
*/
@Override
public int getSessionViewCount() {
if (hideTabBar && sessTabbedPane.getTabCount() == 0) {
for (int x=0; x < this.getContentPane().getComponentCount(); x++) {
if (this.getContentPane().getComponent(x) instanceof SessionPanel) {
return 1;
}
}
return 0;
}
return sessTabbedPane.getTabCount();
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#getSessionAt(int)
*/
@Override
public SessionPanel getSessionAt( int index) {
if (hideTabBar && sessTabbedPane.getTabCount() == 0) {
for (int x=0; x < this.getContentPane().getComponentCount(); x++) {
if (this.getContentPane().getComponent(x) instanceof SessionPanel) {
return (SessionPanel)getContentPane().getComponent(x);
}
}
return null;
}
if (sessTabbedPane.getTabCount() <= 0) return null;
return (SessionPanel)sessTabbedPane.getComponentAt(index);
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#onSessionChanged(org.tn5250j.event.SessionChangeEvent)
*/
@Override
public void onSessionChanged(SessionChangeEvent changeEvent) {
Session5250 ses5250 = (Session5250)changeEvent.getSource();
final SessionPanel sesgui = ses5250.getGUI();
final int tabidx = sessTabbedPane.indexOfComponent(sesgui);
// be aware, when the first tab is not shown
if (tabidx >= 0 && tabidx < sessTabbedPane.getTabCount()) {
this.sessTabbedPane.setIconAt(tabidx, determineIconForSession(ses5250));
}
switch (changeEvent.getState()) {
case TN5250jConstants.STATE_CONNECTED:
final String devname = sesgui.getAllocDeviceName();
if (devname != null) {
if (log.isDebugEnabled()) {
this.log.debug("SessionChangedEvent: " + changeEvent.getState() + " " + devname);
}
if (tabidx >= 0 && tabidx < sessTabbedPane.getTabCount()) {
Runnable tc = new Runnable () {
@Override
public void run() {
sessTabbedPane.setTitleAt(tabidx,determineTabName(sesgui));
}
};
SwingUtilities.invokeLater(tc);
}
updateSessionTitle();
}
break;
}
}
/**
* @param ses5250
* @return Icon or NULL depending on session State
*/
private static final Icon determineIconForSession(Session5250 ses5250) {
if (ses5250 != null && ses5250.isSslConfigured()) {
if (ses5250.isSslSocket()) {
return GUIGraphicsUtils.getClosedLockIcon();
} else {
return GUIGraphicsUtils.getOpenLockIcon();
}
}
return null;
}
/* (non-Javadoc)
* @see org.tn5250j.interfaces.GUIViewInterface#containsSession(org.tn5250j.SessionGUI)
*/
@Override
public boolean containsSession(SessionPanel session) {
if (hideTabBar && sessTabbedPane.getTabCount() == 0) {
for (int x=0; x < this.getContentPane().getComponentCount(); x++) {
if (this.getContentPane().getComponent(x) instanceof SessionPanel) {
return ((SessionPanel)getContentPane().getComponent(x)).equals(session);
}
}
return false;
}
return (sessTabbedPane.indexOfComponent(session) >= 0);
}
}
