/**
* Sets the preference store on this viewer.
*
* @param store the preference store
* @since 3.0
*/
public void setPreferenceStore(IPreferenceStore store) {
if (fIsConfigured && fPreferenceStore != null)
fPreferenceStore.removePropertyChangeListener(this);
fPreferenceStore = store;
if (fIsConfigured && fPreferenceStore != null) {
fPreferenceStore.addPropertyChangeListener(this);
initializeViewerColors();
}
}
/*
* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
*/
@Override
public void propertyChange(PropertyChangeEvent event) {
String property = event.getProperty();
if (AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND.equals(property)
|| AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT.equals(property)
|| AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND.equals(property)
|| AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
|| AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR.equals(
property)
|| AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR
.equals(property)
|| AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR.equals(
property)
|| AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR
.equals(property)) {
initializeViewerColors();
}
}
/*
* @see ISourceViewer#configure(SourceViewerConfiguration)
*/
@Override
public void configure(SourceViewerConfiguration configuration) {
/*
* Prevent access to colors disposed in unconfigure(), see:
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=53641
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=86177
*/
StyledText textWidget = getTextWidget();
if (textWidget != null && !textWidget.isDisposed()) {
Color foregroundColor = textWidget.getForeground();
if (foregroundColor != null && foregroundColor.isDisposed()) textWidget.setForeground(null);
Color backgroundColor = textWidget.getBackground();
if (backgroundColor != null && backgroundColor.isDisposed()) textWidget.setBackground(null);
}
super.configure(configuration);
if (configuration instanceof JavaSourceViewerConfiguration) {
JavaSourceViewerConfiguration javaSVCconfiguration =
(JavaSourceViewerConfiguration) configuration;
fOutlinePresenter = javaSVCconfiguration.getOutlinePresenter(this, false);
if (fOutlinePresenter != null) fOutlinePresenter.install(this);
fStructurePresenter = javaSVCconfiguration.getOutlinePresenter(this, true);
if (fStructurePresenter != null) fStructurePresenter.install(this);
fHierarchyPresenter = javaSVCconfiguration.getHierarchyPresenter(this, true);
if (fHierarchyPresenter != null) fHierarchyPresenter.install(this);
}
if (fPreferenceStore != null) {
fPreferenceStore.addPropertyChangeListener(this);
initializeViewerColors();
}
fIsConfigured = true;
}
