null if none.
*
* @return the stack frame in which to search for variables, or
* null if none
*/
protected PHPStackFrame getFrame() {
if (fSelection instanceof IStructuredSelection) {
IStructuredSelection selection = (IStructuredSelection) fSelection;
if (selection.size() == 1) {
Object el = selection.getFirstElement();
if (el instanceof IAdaptable) {
return (PHPStackFrame) ((IAdaptable) el)
.getAdapter(PHPStackFrame.class);
}
}
}
return null;
}
protected XDebugStackFrame getXDebugFrame() {
if (fSelection instanceof IStructuredSelection) {
IStructuredSelection selection = (IStructuredSelection) fSelection;
if (selection.size() == 1) {
Object el = selection.getFirstElement();
if (el instanceof IAdaptable) {
return (XDebugStackFrame) ((IAdaptable) el)
.getAdapter(XDebugStackFrame.class);
}
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer,
* org.eclipse.jface.text.IRegion)
*/
public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
IVariable variable = null;
PHPStackFrame frameDBG = null;
XDebugStackFrame frameXD = null;
TreePath paths[] = ((ITreeSelection) fSelection).getPaths ();
Object target = paths[0].getSegment (1);
if (target.getClass().getName ().equals ("net.sourceforge.phpeclipse.xdebug.php.model.XDebugTarget") ) {
frameXD = getXDebugFrame ();
}
else {
frameDBG = getFrame();
}
if ((frameDBG != null) || (frameXD != null)) {
try {
IDocument document = textViewer.getDocument();
if (document == null)
return null;
String variableName = document.get (hoverRegion.getOffset(), hoverRegion.getLength());
StringBuffer buffer = new StringBuffer();
try {
if (frameDBG != null) {
variable = frameDBG.findVariable (variableName);
}
else if (frameXD != null) {
variable = frameXD.findVariable (variableName);
}
if (variable != null) {
appendVariable(buffer, variable);
}
} catch (DebugException x) {
// if (x.getStatus().getCode() !=
// IJavaThread.ERR_THREAD_NOT_SUSPENDED) {
PHPDebugUiPlugin.log(x);
// }
}
if (buffer.length() > 0) {
return buffer.toString();
}
} catch (BadLocationException x) {
PHPDebugUiPlugin.log(x);
}
}
return null;
}
/**
* Append HTML for the given variable to the given buffer
*/
private static void appendVariable(StringBuffer buffer, IVariable variable)
throws DebugException {
buffer.append(""); //$NON-NLS-1$ buffer.append("
").append(variable.getName()).append(""); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append(" ="); //$NON-NLS-1$
String type = getTypeName(variable);
String value = "" + variable.getValue().getValueString() + ""; //$NON-NLS-1$ //$NON-NLS-2$ if (type == null) { buffer.append(" null"); //$NON-NLS-1$ } else if (type.equals("java.lang.String")) { //$NON-NLS-1$ buffer.append(" \""); //$NON-NLS-1$ buffer.append(value); buffer.append('"'); } else if (type.equals("boolean") || // in dbg it's boolean type.equals("bool")) { // in XDebug it's bool $NON-NLS-1$ buffer.append(' '); buffer.append(value); } else { buffer.append(" ("); //$NON-NLS-1$ buffer.append("
").append(type).append(""); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append(") "); //$NON-NLS-1$
buffer.append(value);
}
buffer.append(""); //$NON-NLS-1$
}
private static String getTypeName(IVariable variable) throws DebugException {
IValue value = variable.getValue();
if (value instanceof PHPValue)
return ((PHPValue) value).getReferenceTypeName();
if (value instanceof XDebugAbstractValue)
return ((XDebugAbstractValue) value).getReferenceTypeName ();
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.ITextHoverExtension#getInformationControlCreator()
*/
// public IInformationControlCreator getInformationControlCreator() {
// // if
// // (Platform.getPlugin("org.eclipse.jdt.ui").getPluginPreferences().getBoolean(PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE))
// // { //$NON-NLS-1$
// return new IInformationControlCreator() {
// public IInformationControl createInformationControl(Shell parent) {
////incastrix
// // return new DefaultInformationControl(parent, SWT.NONE,
//// new HTMLTextPresenter(true), PHPDebugUiMessages
//// .getString("JavaDebugHover.16")); //$NON-NLS-1$
// return new DefaultInformationControl(parent, PHPDebugUiMessages.getString("JavaDebugHover.16"),
// new HTMLTextPresenter(true));
// }
// };
// // }
// // return null;
// }
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator()
*/
public IInformationControlCreator getHoverControlCreator() {
if (PreferenceConstants.getPreferenceStore().getBoolean(
PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE)) { //$NON-NLS-1$
return new IInformationControlCreator() {
public IInformationControl createInformationControl(Shell parent) {
//incastrix
// return new DefaultInformationControl(parent, SWT.NONE,
// new HTMLTextPresenter(true), PHPDebugUiMessages
// .getString("PHPDebugHover.16")); //$NON-NLS-1$
return new DefaultInformationControl(parent, PHPDebugUiMessages.getString("JavaDebugHover.16"),
new HTMLTextPresenter(true));
}
};
}
return null;
}
}