Coolbar Example
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.CoolBar;
import org.eclipse.swt.widgets.CoolItem;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
public class CoolbarShellExample {
Display d;
Shell s;
CoolbarShellExample() {
d = new Display();
s = new Shell(d);
s.setSize(300, 300);
s.setText("A Shell Coolbar Example");
final CoolBar bar = new CoolBar(s, SWT.BORDER);
bar.setSize(280, 70);
bar.setLocation(0, 0);
// create images for coolbar buttons
final Image saveIcon = new Image(d, "save.jpg");
final Image openIcon = new Image(d, "open.jpg");
final Image cutIcon = new Image(d, "cut.jpg");
final Image copyIcon = new Image(d, "copy.jpg");
final Image pasteIcon = new Image(d, "paste.jpg");
// create and add the button for performing an open operation
final CoolItem openCoolItem = new CoolItem(bar, SWT.NONE);
final Button openBtn = new Button(bar, SWT.PUSH);
openBtn.setImage(openIcon);
openBtn.pack();
Point size = openBtn.getSize();
openCoolItem.setControl(openBtn);
openCoolItem.setSize(openCoolItem.computeSize(size.x, size.y));
//create and add the button for performing a save operation
final CoolItem saveCoolItem = new CoolItem(bar, SWT.PUSH);
final Button saveBtn = new Button(bar, SWT.PUSH);
saveBtn.setImage(saveIcon);
saveBtn.pack();
size = saveBtn.getSize();
saveCoolItem.setControl(saveBtn);
saveCoolItem.setSize(saveCoolItem.computeSize(size.x, size.y));
//create and add the button for performing a cut operation
final CoolItem cutCoolItem = new CoolItem(bar, SWT.PUSH);
final Button cutBtn = new Button(bar, SWT.PUSH);
cutBtn.setImage(cutIcon);
cutBtn.pack();
size = cutBtn.getSize();
cutCoolItem.setControl(cutBtn);
cutCoolItem.setSize(cutCoolItem.computeSize(size.x, size.y));
// create and add the button for performing a copy operation
final CoolItem copyCoolItem = new CoolItem(bar, SWT.PUSH);
final Button copyBtn = new Button(bar, SWT.PUSH);
copyBtn.setImage(copyIcon);
copyBtn.pack();
size = copyBtn.getSize();
copyCoolItem.setControl(copyBtn);
copyCoolItem.setSize(copyCoolItem.computeSize(size.x, size.y));
// create and add the button for performing a paste operation
final CoolItem pasteCoolItem = new CoolItem(bar, SWT.PUSH);
final Button pasteBtn = new Button(bar, SWT.PUSH);
pasteBtn.setImage(pasteIcon);
pasteBtn.pack();
size = pasteBtn.getSize();
pasteCoolItem.setControl(pasteBtn);
pasteCoolItem.setSize(pasteCoolItem.computeSize(size.x, size.y));
pasteCoolItem.setMinimumSize(size);
openBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("Open");
}
});
saveBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("Save");
}
});
cutBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("Cut");
}
});
copyBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("Copy");
}
});
pasteBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("Paste");
}
});
// create the menu
Menu m = new Menu(s, SWT.BAR);
// create a file menu and add an exit item
final MenuItem file = new MenuItem(m, SWT.CASCADE);
file.setText("&File");
final Menu filemenu = new Menu(s, SWT.DROP_DOWN);
file.setMenu(filemenu);
final MenuItem openMenuItem = new MenuItem(filemenu, SWT.PUSH);
openMenuItem.setText("&Open\tCTRL+O");
openMenuItem.setAccelerator(SWT.CTRL + 'O');
final MenuItem saveMenuItem = new MenuItem(filemenu, SWT.PUSH);
saveMenuItem.setText("&Save\tCTRL+S");
saveMenuItem.setAccelerator(SWT.CTRL + 'S');
final MenuItem separator = new MenuItem(filemenu, SWT.SEPARATOR);
final MenuItem exitMenuItem = new MenuItem(filemenu, SWT.PUSH);
exitMenuItem.setText("E&xit");
// create an edit menu and add cut copy and paste items
final MenuItem edit = new MenuItem(m, SWT.CASCADE);
edit.setText("&Edit");
final Menu editmenu = new Menu(s, SWT.DROP_DOWN);
edit.setMenu(editmenu);
final MenuItem cutMenuItem = new MenuItem(editmenu, SWT.PUSH);
cutMenuItem.setText("&Cut");
final MenuItem copyMenuItem = new MenuItem(editmenu, SWT.PUSH);
copyMenuItem.setText("Co&py");
final MenuItem pasteMenuItem = new MenuItem(editmenu, SWT.PUSH);
pasteMenuItem.setText("&Paste");
//create a Window menu and add Child item
final MenuItem window = new MenuItem(m, SWT.CASCADE);
window.setText("&Window");
final Menu windowmenu = new Menu(s, SWT.DROP_DOWN);
window.setMenu(windowmenu);
final MenuItem maxMenuItem = new MenuItem(windowmenu, SWT.PUSH);
maxMenuItem.setText("Ma&ximize");
final MenuItem minMenuItem = new MenuItem(windowmenu, SWT.PUSH);
minMenuItem.setText("Mi&nimize");
// create a Help menu and add an about item
final MenuItem help = new MenuItem(m, SWT.CASCADE);
help.setText("&Help");
final Menu helpmenu = new Menu(s, SWT.DROP_DOWN);
help.setMenu(helpmenu);
final MenuItem aboutMenuItem = new MenuItem(helpmenu, SWT.PUSH);
aboutMenuItem.setText("&About");
// add action listeners for the menu items
openMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Open");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
saveMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Save");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
exitMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.exit(0);
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
cutMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Cut");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
copyMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Copy");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
pasteMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Paste");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
maxMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
Shell parent = (Shell) maxMenuItem.getParent().getParent();
parent.setMaximized(true);
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
minMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
Shell parent = (Shell) minMenuItem.getParent().getParent();
parent.setMaximized(false);
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
aboutMenuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
System.out.println("Help Invoked");
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
s.setMenuBar(m);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
public static void main() {
new CoolbarShellExample();
}
}
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