Mega Code Archive
Remarks Text
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/******************************************************************************
* 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();
}
}
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