Java Code Examples for org.eclipse.swt.widgets.Control#setForeground()

/**
 * Set the specified foreground color for the specified control and all of
 * its children, except for those specified in the list of exclusions.
 * 
 * @param color
 *            the color to use as the foreground color
 * @param control
 *            the control whose color is to be changed
 * @param exclusions
 *            a list of controls who are to be excluded from getting their
 *            color assigned
 */
private void applyForegroundColor(Color color, Control control,
		List<Object> exclusions) {
	if (!exclusions.contains(control)) {
		control.setForeground(color);
	}
	if (control instanceof Composite) {
		Control[] children = ((Composite) control).getChildren();
		for (int i = 0; i < children.length; i++) {
			applyForegroundColor(color, children[i], exclusions);
		}
	}
}
 

private void setColorAndFont(Control control, Color foreground, Color background, Font font) {
	control.setForeground(foreground);
	control.setBackground(background);
	control.setFont(font);

	if (control instanceof Composite) {
		Control[] children= ((Composite) control).getChildren();
		for (int i= 0; i < children.length; i++) {
			setColorAndFont(children[i], foreground, background, font);
		}
	}
}
 

@Override
public void setForegroundColor(Color foreground) {
    super.setForegroundColor(foreground);
    Control[] children= fParent.getChildren();
    for (Control element : children) {
        element.setForeground(foreground);
    }
}
 

private void setColorAndFont(Control control, Color foreground, Color background, Font font) {
    control.setForeground(foreground);
    control.setBackground(background);
    control.setFont(font);
    
    if (control instanceof Composite) {
        Control[] children= ((Composite) control).getChildren();
        for (Control element : children) {
            setColorAndFont(element, foreground, background, font);
        }
    }
}
 

private void setColorAndFont(Control control, Color foreground, Color background, Font font) {
	control.setForeground(foreground);
	control.setBackground(background);
	control.setFont(font);

	if (control instanceof Composite) {
		Control[] children = ((Composite) control).getChildren();
		for (int i = 0; i < children.length; i++) {
			setColorAndFont(children[i], foreground, background, font);
		}
	}
}
 

private void setBlendedColor()
{
	if (!controlIsDisposed())
	{
		Control c = getControl();
		c.setForeground(getColorManager().getColor(
				Theme.alphaBlend(c.getBackground().getRGB(), c.getForeground().getRGB(), alpha)));
	}
}
 

private void setColorAndFont(Control control, Color foreground, Color background, Font font) {
	control.setForeground(foreground);
	control.setBackground(background);
	control.setFont(font);

	if (control instanceof Composite) {
		Control[] children= ((Composite) control).getChildren();
		for (int i= 0; i < children.length; i++) {
			setColorAndFont(children[i], foreground, background, font);
		}
	}
}
 

@Override
public void setForeground(Color color) {
	super.setForeground(color);
	Control[] children = getChildren();
	for (Control child : children) {
		child.setForeground(color);
	}
}
 

private void setColorAndFont(Control control, Color foreground, Color background, Font font) {
	control.setForeground(foreground);
	control.setBackground(background);
	control.setFont(font);

	if (control instanceof Composite) {
		Control[] children= ((Composite) control).getChildren();
		for (int i= 0; i < children.length; i++) {
			setColorAndFont(children[i], foreground, background, font);
		}
	}
}
 

protected void updateTextEditorFeedback(final IStatus status) {
    if (cellEditor != null && cellEditor.getControl() != null && !cellEditor.getControl().isDisposed()) {
        final Control control = cellEditor.getControl();
        if (status.getSeverity() == IStatus.ERROR) {
            control.setBackground(JFaceColors.getErrorBackground(control.getDisplay()));
            control.setForeground(JFaceColors.getErrorText(control.getDisplay()));
        } else {
            control.setBackground(control.getDisplay().getSystemColor(SWT.COLOR_WHITE));
            control.setForeground(control.getDisplay().getSystemColor(SWT.COLOR_BLACK));
        }
    }
}
 

private void setWidgetEnabled(Control control, boolean enabled) {
    control.setEnabled(enabled);
    if (control instanceof CLabel) {
        control.setForeground(enabled ? Display.getDefault().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND)
                : Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY));
    }
    if (control instanceof Composite) {
        Stream.of(((Composite) control).getChildren()).forEach(c -> setWidgetEnabled(c, enabled));
    }
}
 

public static void normalizeBackground(Control control, Control parent) {
	control.setBackground(parent.getBackground());
	control.setForeground(parent.getForeground());
}
 

private static void applyWidget ( final Control label, final CurrentStyle style )
{
    label.setForeground ( style.foreground );
    label.setBackground ( style.background );
    label.setFont ( style.font );
}
 

default void setupControl(Control control) {
    control.setForeground(control.getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND));
    control.setBackground(control.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
}
 

private void allowFieldUpdate(boolean lockEnabled){
	boolean noExistingInvoicesForThisCoverage = true;
	boolean costBearerEnabled = true;
	if (actFall != null) {
		Query<Rechnung> rQuery = new Query<Rechnung>(Rechnung.class);
		rQuery.add(Rechnung.CASE_ID, Query.EQUALS, actFall.getId());
		List<Rechnung> billMatch = rQuery.execute();
		
		if (billMatch != null && !billMatch.isEmpty()) {
			noExistingInvoicesForThisCoverage = false;
		}
		costBearerEnabled = !BillingSystem.isCostBearerDisabled(actFall.getAbrechnungsSystem());
	}
	
	boolean enable = lockEnabled && (noExistingInvoicesForThisCoverage || invoiceCorrection);
	
	tBezeichnung.setEditable(lockEnabled);
	
	dpVon.setEnabled(enable);
	dpBis.setEnabled(lockEnabled); // coverage must be endable - even if invoices exist
	
	cAbrechnung.setEnabled(enable);
	cReason.setEnabled(enable);
	hlGarant.setEnabled(enable);
	tGarant.setForeground(
		enable ? UiDesk.getColor(UiDesk.COL_BLACK) : UiDesk.getColor(UiDesk.COL_GREY60));
	tGarant.setEditable(enable);
	
	tCostBearer.setForeground((enable && costBearerEnabled) ? UiDesk.getColor(UiDesk.COL_BLACK)
			: UiDesk.getColor(UiDesk.COL_GREY60));
	tCostBearer.setEditable(enable && costBearerEnabled);
	if (!tCostBearer.getEditable()) {
		tCostBearer.setMessage(StringConstants.EMPTY);
	}
	hlCostBearer.setEnabled(enable && costBearerEnabled);
	
	autoFill.setEnabled(enable);
	
	for (Control req : lReqs) {
		if (req instanceof Label) {
			continue;
		}
		
		// keep editable in case it's an optional parameter of accident date/no
		if (keepEditable.contains(req)) {
			req.setEnabled(lockEnabled);
		} else {
			if (req instanceof Text) {
				if (enable) {
					req.setForeground(UiDesk.getColor(UiDesk.COL_BLACK));
				} else {
					req.setForeground(UiDesk.getColor(UiDesk.COL_GREY60));
				}
				((Text) req).setEditable(enable);
			} else {
				req.setEnabled(enable);
			}
		}
	}
}
 

/**
 * Utility to set the foreground and the background color of the given control
 * 
 * @param control
 *            the control to modify
 * @param foreground
 *            the color to use for the foreground
 * @param background
 *            the color to use for the background
 */
private static void setColor(Control control, Color foreground, Color background)
{
	control.setForeground(foreground);
	control.setBackground(background);
}