ViewFormCreate.java Source code

Introduction

Here is the source code for ViewFormCreate.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.ViewForm;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

public class ViewFormCreate {
    private static int count = 0;

    static Display display = new Display();

    private static void createViewFormHelper(final Composite parent, String text) {
        final ViewForm vf = new ViewForm(parent, SWT.BORDER);

        CLabel label = new CLabel(vf, SWT.NONE);
        label.setText(text);
        label.setImage(new Image(display, "yourFile.gif"));
        label.setAlignment(SWT.LEFT);
        vf.setTopLeft(label);

        final ToolBar tbMenu = new ToolBar(vf, SWT.FLAT);
        final ToolItem itemMenu = new ToolItem(tbMenu, SWT.PUSH);
        vf.setTopCenter(tbMenu);

        ToolBar tbClose = new ToolBar(vf, SWT.FLAT);
        ToolItem itemClose = new ToolItem(tbClose, SWT.PUSH);
        itemClose.setImage(new Image(display, "yourFile.gif"));
        itemClose.setText("X");
        itemClose.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                vf.dispose();
                parent.layout();
            }
        });
        vf.setTopRight(tbClose);

        final Text textArea = new Text(vf, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
        vf.setContent(textArea);

        final Menu menu = new Menu(tbMenu);
        MenuItem clear = new MenuItem(menu, SWT.NONE);
        clear.setText("Clear");
        clear.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                textArea.setText("");
            }
        });

        itemMenu.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                Rectangle rect = itemMenu.getBounds();
                menu.setLocation(tbMenu.toDisplay(rect.x, rect.y + rect.height));
                menu.setVisible(true);
            }
        });
    }

    public static void main(String[] args) {

        Shell shell = new Shell(display);
        shell.setText("Look");

        shell.setLayout(new GridLayout(1, false));

        Button button = new Button(shell, SWT.PUSH);
        button.setText("New Document");

        final Composite composite = new Composite(shell, SWT.NONE);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        composite.setLayout(new FillLayout());

        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                createViewFormHelper(composite, "Document " + (++count));
                composite.layout();
            }
        });

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }
}