import org.eclipse.jface.text.information.IInformationProviderExtension2;
import org.eclipse.ui.IEditorPart;
-
/**
* Caution: this implementation is a layer breaker and contains some "shortcuts"
*/
-public class BestMatchHover extends AbstractJavaEditorTextHover implements ITextHoverExtension, IInformationProviderExtension2 {
+public class BestMatchHover extends AbstractJavaEditorTextHover implements
+ ITextHoverExtension, IInformationProviderExtension2 {
private List fTextHoverSpecifications;
+
private List fInstantiatedTextHovers;
+
private ITextHover fBestHover;
public BestMatchHover() {
this();
setEditor(editor);
}
-
+
/**
* Installs all text hovers.
*/
private void installTextHovers() {
-
+
// initialize lists - indicates that the initialization happened
- fTextHoverSpecifications= new ArrayList(2);
- fInstantiatedTextHovers= new ArrayList(2);
+ fTextHoverSpecifications = new ArrayList(2);
+ fInstantiatedTextHovers = new ArrayList(2);
// populate list
- JavaEditorTextHoverDescriptor[] hoverDescs= PHPeclipsePlugin.getDefault().getJavaEditorTextHoverDescriptors();
- for (int i= 0; i < hoverDescs.length; i++) {
+ JavaEditorTextHoverDescriptor[] hoverDescs = PHPeclipsePlugin
+ .getDefault().getJavaEditorTextHoverDescriptors();
+ for (int i = 0; i < hoverDescs.length; i++) {
// ensure that we don't add ourselves to the list
- if (!PreferenceConstants.ID_BESTMATCH_HOVER.equals(hoverDescs[i].getId()))
+ if (!PreferenceConstants.ID_BESTMATCH_HOVER.equals(hoverDescs[i]
+ .getId()))
fTextHoverSpecifications.add(hoverDescs[i]);
}
- }
+ }
private void checkTextHovers() {
if (fTextHoverSpecifications.size() == 0)
return;
- for (Iterator iterator= new ArrayList(fTextHoverSpecifications).iterator(); iterator.hasNext(); ) {
- JavaEditorTextHoverDescriptor spec= (JavaEditorTextHoverDescriptor) iterator.next();
+ for (Iterator iterator = new ArrayList(fTextHoverSpecifications)
+ .iterator(); iterator.hasNext();) {
+ JavaEditorTextHoverDescriptor spec = (JavaEditorTextHoverDescriptor) iterator
+ .next();
- IJavaEditorTextHover hover= spec.createTextHover();
+ IJavaEditorTextHover hover = spec.createTextHover();
if (hover != null) {
hover.setEditor(getEditor());
addTextHover(hover);
public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
checkTextHovers();
- fBestHover= null;
+ fBestHover = null;
if (fInstantiatedTextHovers == null)
return null;
- for (Iterator iterator= fInstantiatedTextHovers.iterator(); iterator.hasNext(); ) {
- ITextHover hover= (ITextHover)iterator.next();
+ for (Iterator iterator = fInstantiatedTextHovers.iterator(); iterator
+ .hasNext();) {
+ ITextHover hover = (ITextHover) iterator.next();
- String s= hover.getHoverInfo(textViewer, hoverRegion);
+ String s = hover.getHoverInfo(textViewer, hoverRegion);
if (s != null && s.trim().length() > 0) {
- fBestHover= hover;
+ fBestHover = hover;
return s;
}
}
}
/*
- * @see org.eclipse.jface.text.ITextHoverExtension#getInformationControlCreator()
+ * @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator()
* @since 3.0
*/
- public IInformationControlCreator getInformationControlCreator() {
+ public IInformationControlCreator getHoverControlCreator() {
if (fBestHover instanceof ITextHoverExtension)
- return ((ITextHoverExtension)fBestHover).getInformationControlCreator();
+ return ((ITextHoverExtension) fBestHover).getHoverControlCreator();
return null;
}
*/
public IInformationControlCreator getInformationPresenterControlCreator() {
if (fBestHover instanceof IInformationProviderExtension2)
- return ((IInformationProviderExtension2)fBestHover).getInformationPresenterControlCreator();
+ return ((IInformationProviderExtension2) fBestHover)
+ .getInformationPresenterControlCreator();
return null;
}
-}
+}
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