RemarksText.java Source code

Introduction

Here is the source code for RemarksText.java

Source

/******************************************************************************
 * All Right Reserved. 
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * 
 * Created on Feb 17, 2004 9:58:26 PM by JACK
 * $Id$
 * 
 *****************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class RemarksText {
    Display display = new Display();
    Shell shell = new Shell(display);

    Text text;

    public RemarksText() {
        shell.setLayout(new GridLayout(1, false));

        (new Label(shell, SWT.NULL)).setText("Remarks:");

        text = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
        text.setText("123456789");

        text.setLayoutData(new GridData(GridData.FILL_BOTH));

        System.out.println("getText: " + text.getText(1, 6));

        char[] chars = text.getLineDelimiter().toCharArray();
        for (int i = 0; i < chars.length; i++) {
            System.out.println("Line delimiter #" + i + ": " + Integer.toHexString(chars[i]));
        }

        text.getOrientation();

        System.out.println("Number of chars: " + text.getCharCount());
        System.out.println("Tabs: " + text.getTabs());

        text.addVerifyListener(new VerifyListener() {
            public void verifyText(VerifyEvent e) {
                if (e.end == e.start) {
                    if (e.character == ' ' && (e.stateMask & SWT.CTRL) != 0) {
                        if (text.getText(e.end - 1, e.end - 1).equals("V")) {
                            e.text = "erifyListener";
                        } else {
                            e.doit = false;
                        }
                    }
                }
            }
        });

        text.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                System.out.println("New character count: " + text.getCharCount());
            }
        });

        // text.append("a");

        text.setSelection(1, 4);

        System.out.println("getSelection:\t" + text.getSelection());
        System.out.println("getSelectionCount:\t" + text.getSelectionCount());
        System.out.println("getSelectionText:\t" + text.getSelectionText());
        //text.insert("ABC");

        init();

        // shell.pack();
        shell.setSize(300, 150);
        shell.open();
        //textUser.forceFocus();

        // Set up the event loop.
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                // If no more entries in event queue
                display.sleep();
            }
        }

        display.dispose();
    }

    private void init() {

    }

    public static void main(String[] args) {
        new RemarksText();
    }
}