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Code Issues Wiki Activity

Bug 291008 - [help] Register help listener for context sensitive help

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This commit is contained in:
Anton Leherbauer 2009-10-02 10:00:34 +00:00
parent b5cdb51b36
commit e0a8f9eb3c
2 changed files with 21 additions and 4 deletions
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19
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/CEditor.java
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@ -37,6 +37,7 @@ import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.help.IContext;
import org.eclipse.help.IContextProvider;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IAction;
@ -113,6 +114,8 @@ import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.custom.ST;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.custom.VerifyKeyListener;
import org.eclipse.swt.events.HelpEvent;
import org.eclipse.swt.events.HelpListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
@ -132,6 +135,7 @@ import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.editors.text.TextEditor;
import org.eclipse.ui.help.IWorkbenchHelpSystem;
import org.eclipse.ui.ide.IGotoMarker;
import org.eclipse.ui.navigator.ICommonMenuConstants;
import org.eclipse.ui.part.EditorActionBarContributor;
@ -2322,7 +2326,20 @@ public class CEditor extends TextEditor implements ISelectionChangedListener, IC
public void createPartControl(Composite parent) {
super.createPartControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, ICHelpContextIds.CEDITOR_VIEW);
// bug 291008 - register custom help listener
final IWorkbenchHelpSystem helpSystem = PlatformUI.getWorkbench().getHelpSystem();
parent.addHelpListener(new HelpListener() {
public void helpRequested(HelpEvent e) {
IContextProvider provider = (IContextProvider) CEditor.this.getAdapter(IContextProvider.class);
if (provider != null) {
IContext context = provider.getContext(CEditor.this);
if (context != null) {
helpSystem.displayHelp(context);
return;
}
}
helpSystem.displayHelp(ICHelpContextIds.CEDITOR_VIEW);
}});
fEditorSelectionChangedListener = new EditorSelectionChangedListener();
fEditorSelectionChangedListener.install(getSelectionProvider());