Sample Styled Text
/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on Feb 19, 2004 8:49:16 PM by JACK
* $Id$
*
*****************************************************************************/
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class SampleStyledText {
Display display = new Display();
Shell shell = new Shell(display);
StyledText styledText;
public SampleStyledText() {
init();
shell.setLayout(new GridLayout());
styledText = new StyledText(shell, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
styledText.setLayoutData(new GridData(GridData.FILL_BOTH));
Font font = new Font(shell.getDisplay(), "Courier New", 12, SWT.NORMAL);
styledText.setFont(font);
styledText.setText("123456789\r\nABCDEFGHI");
StyleRange styleRange1 = new StyleRange();
styleRange1.start = 2;
styleRange1.length = 16;
styleRange1.foreground = shell.getDisplay().getSystemColor(SWT.COLOR_BLUE);
styleRange1.background = shell.getDisplay().getSystemColor(SWT.COLOR_YELLOW);
styleRange1.fontStyle = SWT.BOLD;
StyleRange styleRange2 = new StyleRange();
styleRange2.start = 14;
styleRange2.length = 3;
styleRange2.fontStyle = SWT.NORMAL;
styleRange2.foreground = shell.getDisplay().getSystemColor(SWT.COLOR_YELLOW);
styleRange2.background = shell.getDisplay().getSystemColor(SWT.COLOR_BLUE);
// styledText.setStyleRange(styleRange1);
// styledText.setStyleRange(styleRange2);
//styledText.setStyleRanges(new StyleRange[]{styleRange1, styleRange2});
//styledText.setStyleRanges(new StyleRange[]{styleRange2, styleRange1});
//styledText.setLineBackground(1, 1, shell.getDisplay().getSystemColor(SWT.COLOR_GRAY));
// styledText.setSelection(4);
// System.out.println(printStyleRanges(styledText.getStyleRanges()) );
// styledText.insert("000");
System.out.println(printStyleRanges(styledText.getStyleRanges()) );
// styledText.setStyleRanges(new StyleRange[]{styleRange1});
// System.out.println(printStyleRanges(styledText.getStyleRanges()) );
//shell.pack();
shell.setSize(300, 120);
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 String printStyleRanges(StyleRange[] styleRanges) {
if(styleRanges == null)
return "null";
else if(styleRanges.length == 0)
return "[]";
StringBuffer sb = new StringBuffer();
for(int i=0; i<styleRanges.length; i++) {
sb.append(styleRanges[i] + "\n");
}
return sb.toString();
}
private void init() {
}
public static void main(String[] args) {
new SampleStyledText();
}
}
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