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eclipse plugin: Tweak the WMLDocHandler for xtext 2.0

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This commit is contained in:
Timotei Dolean 2011-07-16 20:57:24 +00:00
parent 82e987e49e
commit 3535576918
1 changed files with 57 additions and 61 deletions
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118
utils/umc_dev/org.wesnoth.ui/src/org/wesnoth/ui/labeling/wmldoc/WMLDocHandler.java
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@ -14,9 +14,6 @@ import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.swt.graphics.Point;
import org.eclipse.xtext.nodemodel.INode;
import org.eclipse.xtext.nodemodel.util.NodeModelUtils;
import org.eclipse.xtext.parser.IParseResult;
import org.eclipse.xtext.resource.EObjectAtOffsetHelper;
import org.eclipse.xtext.resource.XtextResource;
import org.eclipse.xtext.ui.editor.XtextEditor;
@ -30,79 +27,78 @@ import org.wesnoth.ui.WMLUtil;
import org.wesnoth.wml.WMLMacroCall;
import org.wesnoth.wml.WMLTag;
import com.google.inject.Inject;
/**
* A handler that handles pressing F2 on a resource in the editor
*/
public class WMLDocHandler extends AbstractHandler
{
@Inject
private EObjectAtOffsetHelper eObjectAtOffsetHelper;
public Object execute(ExecutionEvent event) throws ExecutionException
{
try
{
final XtextEditor editor = EditorUtils.getActiveXtextEditor(event);
final String installName =
WesnothInstallsUtils.getInstallNameForResource( WMLUtil.getActiveEditorFile( ) );
public WMLDocHandler()
{
eObjectAtOffsetHelper = new EObjectAtOffsetHelper( );
}
editor.getDocument().readOnly(new IUnitOfWork.Void<XtextResource>()
{
private WMLDocInformationPresenter presenter_;
@Override
public void process(XtextResource resource) throws Exception
{
ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
Point positionRelative = editor.getInternalSourceViewer().getTextWidget().getLocationAtOffset(selection.getOffset());
Point positionAbsolute = editor.getInternalSourceViewer().getTextWidget().toDisplay(positionRelative);
positionAbsolute.y +=20;
public Object execute(ExecutionEvent event) throws ExecutionException
{
try
{
final XtextEditor editor = EditorUtils.getActiveXtextEditor(event);
final String installName =
WesnothInstallsUtils.getInstallNameForResource( WMLUtil.getActiveEditorFile( ) );
IParseResult parseResult = resource.getParseResult();
//TODO: check this
INode abstractNode = NodeModelUtils.getNode( eObjectAtOffsetHelper.resolveElementAt( resource, selection.getOffset( ) ) );
if (abstractNode == null )
return;
editor.getDocument().readOnly(new IUnitOfWork.Void<XtextResource>()
{
private WMLDocInformationPresenter presenter_;
@Override
public void process(XtextResource resource) throws Exception
{
ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
Point positionRelative = editor.getInternalSourceViewer().getTextWidget().getLocationAtOffset(selection.getOffset());
Point positionAbsolute = editor.getInternalSourceViewer().getTextWidget().toDisplay(positionRelative);
positionAbsolute.y += 20;
EObject grammarElement = eObjectAtOffsetHelper.resolveElementAt( resource, selection.getOffset( ) );
if ( grammarElement == null )
return;
EObject grammarElement = abstractNode.getGrammarElement( );
if ( grammarElement instanceof WMLMacroCall )
{
WMLMacroCall macro = (WMLMacroCall) grammarElement;
Define define = ProjectUtils.getCacheForProject(
WMLUtil.getActiveEditorFile().getProject())
.getDefines().get(macro.getName());
if (define != null)
{
if (presenter_ == null)
{
presenter_ = new WMLDocInformationPresenter(
editor.getSite().getShell(),
new WMLDocMacro(define),
positionAbsolute);
presenter_.create();
}
presenter_.open();
}
WMLMacroCall macro = (WMLMacroCall) grammarElement;
Define define = ProjectUtils.getCacheForProject(
WMLUtil.getActiveEditorFile().getProject())
.getDefines().get(macro.getName());
if (define != null)
{
if (presenter_ == null)
{
presenter_ = new WMLDocInformationPresenter(
editor.getSite().getShell(),
new WMLDocMacro(define),
positionAbsolute);
presenter_.create();
}
presenter_.open();
}
}
else if ( grammarElement instanceof WMLTag)
{
if (presenter_ == null)
{
presenter_ = new WMLDocInformationPresenter(
editor.getSite().getShell(),
new WMLDocTag( installName, ( ( WMLTag ) grammarElement ).getName() ),
positionAbsolute);
presenter_.create();
}
presenter_.open();
if (presenter_ == null)
{
presenter_ = new WMLDocInformationPresenter(
editor.getSite().getShell(),
new WMLDocTag( installName, ( ( WMLTag ) grammarElement ).getName() ),
positionAbsolute);
presenter_.create();
}
presenter_.open();
}
}
});
}
catch (Exception e) {
Logger.getInstance().logException(e);
}
return null;
}
});
}
catch (Exception e) {
Logger.getInstance().logException(e);
}
return null;
}
}