Java StyledText.setWordWrap方法代碼示例

import org.eclipse.swt.custom.StyledText; //導入方法依賴的package包/類
public StyledText newTextArea(Composite composite, boolean editable, int sty) {
    int style = SWT.MULTI | SWT.V_SCROLL;
    if (!editable)
        style |= SWT.READ_ONLY;
    else
        style |= SWT.WRAP;

    StyledText d = new StyledText(composite, style);
    d.setText("To be entered\ntest\n\test\ntest");
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.heightHint = 80;
    gd.widthHint = 460;
    gd.verticalAlignment = GridData.VERTICAL_ALIGN_BEGINNING;
    d.setEditable(editable);
    d.setLayoutData(gd);
    d.setFont(FontShop.textFont());
    if (keyListener != null)
        d.addKeyListener(keyListener);
    d.setWordWrap(editable);
    WidgetShop.tweakTextWidget(d);
    return d;
}
 

import org.eclipse.swt.custom.StyledText; //導入方法依賴的package包/類
private void intializeEditor(StyledText expressionEditor, JavaLineStyler javaLineStyler,Composite toolBarComposite) {
	expressionEditor.setWordWrap(false);
	expressionEditor.addLineStyleListener(javaLineStyler);
	expressionEditor.setFont(new Font(null,"Arial", 10, SWT.NORMAL));
	expressionEditor.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 0, 0));
	expressionEditor.getSize();
	addDropSupport();
}
 

import org.eclipse.swt.custom.StyledText; //導入方法依賴的package包/類
/**
 * Creates a control with some message and with link to the Binaries preference page.
 *
 * @param parent
 *            the parent composite.
 * @param dialog
 *            the container dialog that has to be closed.
 * @param binary
 *            the binary with the illegal state.
 *
 * @return a control with error message and link that can be reused in dialogs.
 */
public static Control createCustomAreaWithLink(final Composite parent, final Dialog dialog, final Binary binary) {
	final String binaryLabel = binary.getLabel();
	final String prefix = "The requested operation cannot be performed due to invalid '" + binaryLabel
			+ "' settings. Check your '" + binaryLabel
			+ "' configuration and preferences under the corresponding ";
	final String link = "preference page";
	final String suffix = ".";
	final String text = prefix + link + suffix;

	final Composite control = new Composite(parent, NONE);
	control.setLayout(GridLayoutFactory.fillDefaults().create());
	final GridData gridData = GridDataFactory.fillDefaults().align(LEFT, TOP).grab(true, true).create();
	control.setLayoutData(gridData);

	final StyleRange style = new StyleRange();
	style.underline = true;
	style.underlineStyle = UNDERLINE_LINK;

	final StyledText styledText = new StyledText(control, MULTI | READ_ONLY | WRAP);
	styledText.setWordWrap(true);
	styledText.setJustify(true);
	styledText.setText(text);
	final GridData textGridData = GridDataFactory.fillDefaults().align(FILL, FILL).grab(true, true).create();
	textGridData.widthHint = TEXT_WIDTH_HINT;
	textGridData.heightHint = TEXT_HEIGHT_HINT;
	styledText.setLayoutData(textGridData);

	styledText.setEditable(false);
	styledText.setBackground(UIUtils.getSystemColor(COLOR_WIDGET_BACKGROUND));
	final int[] ranges = { text.indexOf(link), link.length() };
	final StyleRange[] styles = { style };
	styledText.setStyleRanges(ranges, styles);

	styledText.addMouseListener(new MouseAdapter() {

		@Override
		public void mouseDown(final MouseEvent event) {
			try {
				final int offset = styledText.getOffsetAtLocation(new Point(event.x, event.y));
				final StyleRange actualStyle = styledText.getStyleRangeAtOffset(offset);
				if (null != actualStyle && actualStyle.underline
						&& UNDERLINE_LINK == actualStyle.underlineStyle) {

					dialog.close();
					final PreferenceDialog preferenceDialog = createPreferenceDialogOn(
							UIUtils.getShell(),
							BinariesPreferencePage.ID,
							FILTER_IDS,
							null);

					if (null != preferenceDialog) {
						preferenceDialog.open();
					}

				}
			} catch (final IllegalArgumentException e) {
				// We are not over the actual text.
			}
		}

	});

	return control;
}