Toolbar Shell Example : ToolBar « SWT JFace Eclipse « Java






Toolbar Shell Example

Toolbar Shell Example
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.*;

public class ToolbarShellExample {    
        Display d;
        Shell s;

        public static void main(String[] a){
            new ToolbarShellExample();
        
        }


        ToolbarShellExample()    {
            d = new Display();
            s = new Shell(d);
            s.setSize(300,300);
            s.setText("A Shell Toolbar Example");
            
            final ToolBar bar = new ToolBar(s,SWT.HORIZONTAL);
            bar.setSize(300,70);
            bar.setLocation(0,0);

            // create images for toolbar buttons
            final Image saveIcon = new Image(d, "java2s.gif");
            final Image openIcon = new Image(d, "java2s.gif");
            final Image cutIcon = new Image(d, "java2s.gif");
            final Image copyIcon = new Image(d, "java2s.gif");
            final Image pasteIcon = new Image(d, "java2s.gif");

            // create and add the button for performing an open operation
            final ToolItem openToolItem = new ToolItem(bar, SWT.PUSH);
            openToolItem.setImage(openIcon);
            openToolItem.setText("Open");
            openToolItem.setToolTipText("Open File");
            
            //create and add the button for performing a save operation
            final ToolItem saveToolItem = new ToolItem(bar, SWT.PUSH);
            saveToolItem.setImage(saveIcon);
            saveToolItem.setText("Save");
            saveToolItem.setToolTipText("Save File");
            
           //create and add the button for performing a cut operation
            final ToolItem cutToolItem = new ToolItem(bar, SWT.PUSH);
            cutToolItem.setImage(cutIcon);
            cutToolItem.setText("Cut");
            cutToolItem.setToolTipText("Cut");
            
            // create and add the button for performing a copy operation
            final ToolItem copyToolItem = new ToolItem(bar, SWT.PUSH);
            copyToolItem.setImage(copyIcon);
            copyToolItem.setText("Copy");
            copyToolItem.setToolTipText("Copy");
            
            // create and add the button for performing a paste operation
            final ToolItem pasteToolItem = new ToolItem(bar, SWT.PUSH);
            pasteToolItem.setImage(pasteIcon);
            pasteToolItem.setText("Paste");
            pasteToolItem.setToolTipText("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();
        }        
}



           
       








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