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Add breakpoint filtering support to Import/Export Breakpoint wizards #2794

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Add breakpoint filtering support to Import/Export Breakpoint wizards #2794

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43 changes: 40 additions & 3 deletions .../ui/org/eclipse/debug/internal/ui/importexport/breakpoints/EmbeddedBreakpointsViewer.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2005, 2015 IBM Corporation and others.
* Copyright (c) 2005, 2026 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
Expand Down Expand Up @@ -36,11 +36,16 @@
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.swt.widgets.Widget;
Expand All @@ -61,7 +66,10 @@ public class EmbeddedBreakpointsViewer {
private BreakpointsContentProvider fProvider = null;
private Tree fTree = null;
private BreakpointsViewer fViewer = null;
private final ICheckStateListener fCheckListener = event -> updateCheckedState(event.getElement(), event.getChecked());
private final ICheckStateListener fCheckListener = event -> updateCheckedState(event.getElement(),
event.getChecked());
private Text filterText;
private BreakpointPatternFilter fFilter;

/**
* This constructor allows a specific selection to be used in stead of the default
Expand Down Expand Up @@ -96,7 +104,8 @@ private void createControl(Composite parent, Object input, IStructuredSelection
}
}
Composite composite = SWTFactory.createComposite(parent, parent.getFont(), 1, 1, GridData.FILL_BOTH, 0, 0);

filterText = SWTFactory.createText(composite, SWT.SEARCH | SWT.ICON_SEARCH | SWT.CANCEL, 1,
GridData.FILL_HORIZONTAL);
// create the treeview
fTree = new Tree(composite, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CHECK);
GridData gd = new GridData(GridData.FILL_BOTH);
Expand All @@ -105,6 +114,12 @@ private void createControl(Composite parent, Object input, IStructuredSelection
fProvider = new BreakpointsContentProvider();
BreakpointsView view = ((BreakpointsView)DebugUIPlugin.getActiveWorkbenchWindow().getActivePage().findView(IDebugUIConstants.ID_BREAKPOINT_VIEW));
fViewer = new BreakpointsViewer(fTree);
fFilter = new BreakpointPatternFilter();
fViewer.addFilter(fFilter);
filterText.addModifyListener(e -> {
fFilter.setPattern(filterText.getText());
fViewer.refresh();
});
BreakpointsLabelProvider labelprovider = new BreakpointsLabelProvider();
if(view != null) {
//if we have handle to the view try get the current attributes, that way the
Expand Down Expand Up @@ -135,6 +150,28 @@ private void createControl(Composite parent, Object input, IStructuredSelection
initViewerState();
}

private static class BreakpointPatternFilter extends ViewerFilter {

private String pattern = ""; //$NON-NLS-1$

public void setPattern(String pattern) {
this.pattern = pattern == null ? "" : pattern.toLowerCase(); //$NON-NLS-1$
}

@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {

if (pattern.isEmpty()) {
return true;
}
if (((StructuredViewer) viewer).getLabelProvider() instanceof ILabelProvider lp) {
String text = lp.getText(element);
return text != null && text.toLowerCase().contains(pattern);
}
return true;
}
}

/**
* Performs the initialization of the viewer from a selection
*/
Expand Down
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