Merge branch 'hotfix/#28_add_filter' into develop

This commit is contained in:
Eyck Jentzsch 2020-03-13 16:03:22 +01:00
commit 3565a6a05b
1 changed files with 100 additions and 16 deletions

View File

@ -15,6 +15,8 @@ import java.beans.PropertyChangeListener;
import java.lang.annotation.Annotation; import java.lang.annotation.Annotation;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException; import java.util.regex.PatternSyntaxException;
import javax.annotation.PostConstruct; import javax.annotation.PostConstruct;
@ -35,14 +37,18 @@ import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.e4.ui.workbench.modeling.EPartService; import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.e4.ui.workbench.modeling.ESelectionService; import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
import org.eclipse.jface.viewers.DoubleClickEvent; import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.IDoubleClickListener; import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.ITreePathContentProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.jface.viewers.ViewerFilter;
@ -115,13 +121,13 @@ public class DesignBrowser {
private Text treeNameFilter; private Text treeNameFilter;
/** The attribute filter. */ /** The attribute filter. */
WaveformAttributeFilter treeAttributeFilter; StreamTTreeFilter treeAttributeFilter;
/** The name filter. */ /** The name filter. */
private Text tableNameFilter; private Text tableNameFilter;
/** The attribute filter. */ /** The attribute filter. */
WaveformAttributeFilter tableAttributeFilter; StreamTableFilter tableAttributeFilter;
/** The tx table viewer. */ /** The tx table viewer. */
private TableViewer txTableViewer; private TableViewer txTableViewer;
@ -208,7 +214,7 @@ public class DesignBrowser {
}); });
treeNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); treeNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
treeAttributeFilter = new WaveformAttributeFilter(); treeAttributeFilter = new StreamTTreeFilter();
treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH)); treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
@ -257,7 +263,7 @@ public class DesignBrowser {
}); });
tableNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); tableNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
tableAttributeFilter = new WaveformAttributeFilter(); tableAttributeFilter = new StreamTableFilter();
txTableViewer = new TableViewer(parent); txTableViewer = new TableViewer(parent);
txTableViewer.setContentProvider(new TxDbContentProvider(true)); txTableViewer.setContentProvider(new TxDbContentProvider(true));
@ -467,12 +473,13 @@ public class DesignBrowser {
} }
/** /**
* The Class WaveformAttributeFilter. * The Class StreamTableFilter.
*/ */
public class WaveformAttributeFilter extends ViewerFilter { public class StreamTableFilter extends ViewerFilter {
/** The search string. */ /** The search string. */
private String searchString; private String searchString;
private Pattern pattern;
/** /**
* Sets the search text. * Sets the search text.
@ -480,7 +487,10 @@ public class DesignBrowser {
* @param s the new search text * @param s the new search text
*/ */
public void setSearchText(String s) { public void setSearchText(String s) {
try {
pattern = Pattern.compile(".*" + s + ".*"); //$NON-NLS-1$ //$NON-NLS-2$
this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$ this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
} catch (PatternSyntaxException e) {}
} }
/* (non-Javadoc) /* (non-Javadoc)
@ -492,28 +502,102 @@ public class DesignBrowser {
return true; return true;
} }
if(element instanceof IWaveform) { if(element instanceof IWaveform) {
IWaveform p = (IWaveform) element; if (pattern.matcher(((IWaveform) element).getName()).matches())
try {
if (p.getName().matches(searchString))
return true;
} catch (PatternSyntaxException e) {
return true; return true;
} }
} else if(element instanceof IWaveformDb) { return false;
}
}
public class StreamTTreeFilter extends ViewerFilter {
/** The search string. */
private String searchString;
private Pattern pattern;
/**
* Sets the search text.
*
* @param s the new search text
*/
public void setSearchText(String s) {
try {
pattern = Pattern.compile(".*" + s + ".*");
this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
} catch (PatternSyntaxException e) {}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
return selectTreePath(viewer, new TreePath(new Object[] { parentElement }), element);
}
private boolean selectTreePath(Viewer viewer, TreePath parentPath, Object element) {
// Cut off children of elements that are shown repeatedly.
for (int i = 0; i < parentPath.getSegmentCount() - 1; i++) {
if (element.equals(parentPath.getSegment(i))) {
return false;
}
}
if (!(viewer instanceof TreeViewer)) {
return true; return true;
}
if (searchString == null || searchString.length() == 0) {
return true;
}
TreeViewer treeViewer = (TreeViewer) viewer;
Boolean matchingResult = isMatchingOrNull(element);
if (matchingResult != null) {
return matchingResult;
}
return hasUnfilteredChild(treeViewer, parentPath, element);
}
Boolean isMatchingOrNull(Object element) {
if(element instanceof IWaveform) {
if (pattern.matcher(((IWaveform) element).getName()).matches())
return Boolean.TRUE;
} else if(element instanceof IWaveformDb) {
return Boolean.TRUE;
} else if(element instanceof HierNode) { } else if(element instanceof HierNode) {
HierNode n = (HierNode) element; HierNode n = (HierNode) element;
try { try {
if (n.getFullName().matches(searchString)) if (pattern.matcher(n.getFullName()).matches())
return true; return Boolean.TRUE;
} catch (PatternSyntaxException e) { } catch (PatternSyntaxException e) {
return Boolean.TRUE;
}
} else {
return Boolean.FALSE;
}
/* maybe children are matching */
return null;
}
private boolean hasUnfilteredChild(TreeViewer viewer, TreePath parentPath, Object element) {
TreePath elementPath = parentPath.createChildPath(element);
IContentProvider contentProvider = viewer.getContentProvider();
Object[] children = contentProvider instanceof ITreePathContentProvider
? ((ITreePathContentProvider) contentProvider).getChildren(elementPath)
: ((ITreeContentProvider) contentProvider).getChildren(element);
/* avoid NPE + guard close */
if (children == null || children.length == 0) {
return false;
}
for (int i = 0; i < children.length; i++) {
if (selectTreePath(viewer, elementPath, children[i])) {
return true; return true;
} }
} }
return false; return false;
} }
} }
/** /**
* Gets the filtered children. * Gets the filtered children.
* *