public void installColoredLabels(StructuredViewer viewer) { if (fManagedViewers.containsKey(viewer)) { return; // already installed } if (fManagedViewers.isEmpty()) { // first viewer installed PreferenceConstants.getPreferenceStore().addPropertyChangeListener(this); fColorRegisty.addListener(this); } fManagedViewers.put(viewer, new ManagedViewer(viewer)); }
private void inititalizeColors() { if (getSite().getShell().isDisposed()) return; Display display = getSite().getShell().getDisplay(); if (display == null || display.isDisposed()) return; setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); ColorRegistry registry = JFaceResources.getColorRegistry(); registry.addListener(this); fBackgroundColorRGB = registry.getRGB(getBackgroundColorKey()); Color bgColor; if (fBackgroundColorRGB == null) { bgColor = display.getSystemColor(SWT.COLOR_INFO_BACKGROUND); fBackgroundColorRGB = bgColor.getRGB(); } else { bgColor = new Color(display, fBackgroundColorRGB); fBackgroundColor = bgColor; } setBackground(bgColor); }