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PT #151287654: added specific symbol provider to avoid too many document connections

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This commit is contained in:
Martin Lippert
2017-11-03 12:21:42 +01:00
parent b2cd7eb373
commit fb0417e557
1 changed files with 20 additions and 1 deletions
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21
eclipse-language-servers/org.springframework.tooling.ls.eclipse.gotosymbol/src/org/springframework/tooling/ls/eclipse/gotosymbol/dialogs/GotoSymbolDialog.java
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@@ -14,9 +14,13 @@ package org.springframework.tooling.ls.eclipse.gotosymbol.dialogs;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.PopupDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
@@ -72,6 +76,21 @@ public class GotoSymbolDialog extends PopupDialog {
return null;
}
}
private static class GotoSymbolsLabelProvider extends SymbolsLabelProvider {
@Override
protected int getMaxSeverity(IResource resource, SymbolInformation symbolInformation)
throws CoreException, BadLocationException {
int maxSeverity = -1;
for (IMarker marker : resource.findMarkers(IMarker.PROBLEM, true, IResource.DEPTH_ZERO)) {
int offset = marker.getAttribute(IMarker.CHAR_START, -1);
if (offset != -1) {
maxSeverity = Math.max(maxSeverity, marker.getAttribute(IMarker.SEVERITY, -1));
}
}
return maxSeverity;
}
}
private GotoSymbolDialogModel model;
private List<Disposable> disposables = new ArrayList<>();
@@ -222,7 +241,7 @@ public class GotoSymbolDialog extends PopupDialog {
TreeViewer viewer = new TreeViewer(dialogArea, SWT.SINGLE);
GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getControl());
viewer.setContentProvider(new SymbolsContentProvider());
viewer.setLabelProvider(new SymbolsLabelProvider());
viewer.setLabelProvider(new GotoSymbolsLabelProvider());
viewer.setUseHashlookup(true);
disposables.add(model.getSymbols().onChange(UIValueListener.from((e, v) -> {
viewer.refresh();