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This commit is contained in:
Randy Rohrbach 2010-03-09 23:11:09 +00:00
parent a2fd559aec
commit 7bd8acff99
5 changed files with 265 additions and 113 deletions
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28
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/expression/ExpressionManagerVMNode.java
View file

@ -64,11 +64,11 @@ public class ExpressionManagerVMNode extends AbstractVMNode
* VMC for a new expression object to be added. When user clicks on this node to
* edit it, he will create a new expression.
*/
class NewExpressionVMC extends AbstractVMContext {
public class NewExpressionVMC extends AbstractVMContext {
public NewExpressionVMC() {
super(ExpressionManagerVMNode.this);
}
@Override
@SuppressWarnings("rawtypes")
public Object getAdapter(Class adapter) {
@ -90,7 +90,17 @@ public class ExpressionManagerVMNode extends AbstractVMNode
private IExpressionManager fManager = DebugPlugin.getDefault().getExpressionManager();
/** Cached reference to a cell modifier for editing expression strings of invalid expressions */
private WatchExpressionCellModifier fWatchExpressionCellModifier = new WatchExpressionCellModifier();
private ICellModifier fWatchExpressionCellModifier = null;
/**
* @since 2.1
*
* @return The cell modifier to be used when editing. If you need to provide
* a custom cell editor you would override this method.
*/
protected ICellModifier createCellModifier() {
return new WatchExpressionCellModifier();
}
public ExpressionManagerVMNode(ExpressionVMProvider provider) {
super(provider);
@ -296,7 +306,10 @@ public class ExpressionManagerVMNode extends AbstractVMNode
return new TreePath(elementList.toArray());
}
/*
* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementEditor#getCellEditor(org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, java.lang.String, java.lang.Object, org.eclipse.swt.widgets.Composite)
*/
public CellEditor getCellEditor(IPresentationContext context, String columnId, Object element, Composite parent) {
if (IDebugVMConstants.COLUMN_ID__EXPRESSION.equals(columnId)) {
return new TextCellEditor(parent);
@ -304,7 +317,14 @@ public class ExpressionManagerVMNode extends AbstractVMNode
return null;
}
/*
* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementEditor#getCellModifier(org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, java.lang.Object)
*/
public ICellModifier getCellModifier(IPresentationContext context, Object element) {
if ( fWatchExpressionCellModifier == null ) {
fWatchExpressionCellModifier = createCellModifier();
}
return fWatchExpressionCellModifier;
}
}

5
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/expression/SingleExpressionVMNode.java
View file

@ -320,7 +320,10 @@ public class SingleExpressionVMNode extends AbstractDMVMNode implements IElement
return new RootDMVMContext(getVMProvider().getRootVMNode(), dmc);
}
void setExpression(IExpressionDMContext dmc) {
/**
* @since 2.1
*/
public void setExpression(IExpressionDMContext dmc) {
String text = dmc.getExpression();
fManager.setExpression(new SimpleExpression(text));
}

75
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/register/RegisterVMNode.java
View file

@ -74,6 +74,7 @@ import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.actions.IWatchExpressionFactoryAdapter2;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ICellModifier;
@ -207,8 +208,58 @@ public class RegisterVMNode extends AbstractExpressionVMNode
*
* @since 2.0
*/
private LabelBackground columnIdValueBackground;
private IPropertyChangeListener fPreferenceChangeListener;
@Override
public void dispose() {
if ( fPreferenceChangeListener != null ) {
DebugUITools.getPreferenceStore().removePropertyChangeListener(fPreferenceChangeListener);
}
super.dispose();
}
protected IElementLabelProvider createLabelProvider() {
/*
* Create background which is responsive to the preference color changes.
*/
columnIdValueBackground = new LabelBackground(
DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB())
{
{
setPropertyNames(new String[] {
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT});
}
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
Boolean activeFormatChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT);
Boolean activeChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE);
return Boolean.TRUE.equals(activeChanged) && !Boolean.TRUE.equals(activeFormatChanged);
}
};
if ( fPreferenceChangeListener != null ) {
DebugUITools.getPreferenceStore().removePropertyChangeListener(fPreferenceChangeListener);
}
fPreferenceChangeListener = new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if ( event.getProperty().equals(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND) ) {
columnIdValueBackground.setBackground(DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB());
}
}
};
DebugUITools.getPreferenceStore().addPropertyChangeListener(fPreferenceChangeListener);
PropertiesBasedLabelProvider provider = new PropertiesBasedLabelProvider();
// The name column consists of the register name.
@ -283,26 +334,7 @@ public class RegisterVMNode extends AbstractExpressionVMNode
return !status.isOK();
}
},
new LabelBackground(
DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB())
{
{
setPropertyNames(new String[] {
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT});
}
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
Boolean activeFormatChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT);
Boolean activeChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE);
return Boolean.TRUE.equals(activeChanged) && !Boolean.TRUE.equals(activeFormatChanged);
}
},
columnIdValueBackground,
new StaleDataLabelForeground(),
new VariableLabelFont(),
}));
@ -403,7 +435,6 @@ public class RegisterVMNode extends AbstractExpressionVMNode
return provider;
}
@Override
public String toString() {

238
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/variable/VariableVMNode.java
View file

@ -88,6 +88,7 @@ import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.actions.IWatchExpressionFactoryAdapter2;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ICellModifier;
@ -102,29 +103,29 @@ public class VariableVMNode extends AbstractExpressionVMNode
implements IElementEditor, IElementLabelProvider, IElementPropertiesProvider, IElementMementoProvider
{
/**
* @since 2.0
* @since 2.1
*/
private static final String PROP_VARIABLE_TYPE_NAME = "variable_type_name"; //$NON-NLS-1$
public static final String PROP_VARIABLE_TYPE_NAME = "variable_type_name"; //$NON-NLS-1$
/**
* @since 2.0
* @since 2.1
*/
private static final String PROP_VARIABLE_BASIC_TYPE = "variable_basic_type"; //$NON-NLS-1$
public static final String PROP_VARIABLE_BASIC_TYPE = "variable_basic_type"; //$NON-NLS-1$
/**
* @since 2.0
* @since 2.1
*/
private static final String PROP_VARIABLE_ADDRESS = "variable_address"; //$NON-NLS-1$
public static final String PROP_VARIABLE_ADDRESS = "variable_address"; //$NON-NLS-1$
/**
* @since 2.0
* @since 2.1
*/
private static final String PROP_VARIABLE_SHOW_TYPE_NAMES = "variable_show_type_names"; //$NON-NLS-1$
public static final String PROP_VARIABLE_SHOW_TYPE_NAMES = "variable_show_type_names"; //$NON-NLS-1$
/**
* @since 2.0
* @since 2.1
*/
private static final String PROP_VARIABLE_ADDRESS_CHANGED = ICachingVMProvider.PROP_IS_CHANGED_PREFIX + PROP_VARIABLE_ADDRESS;
public static final String PROP_VARIABLE_ADDRESS_CHANGED = ICachingVMProvider.PROP_IS_CHANGED_PREFIX + PROP_VARIABLE_ADDRESS;
private final SyncVariableDataAccess fSyncVariableDataAccess;
@ -213,48 +214,142 @@ public class VariableVMNode extends AbstractExpressionVMNode
*
* @since 2.0
*/
private LabelBackground columnIdValueBackground;
private LabelBackground columnNoColumnsBackground;
private IPropertyChangeListener fPreferenceChangeListener;
/*
* (non-Javadoc)
* @see org.eclipse.cdt.dsf.ui.viewmodel.datamodel.AbstractDMVMNode#dispose()
*
* We need to take over the dispose so we can get rid of the preference listener we created.
*/
@Override
public void dispose() {
if ( fPreferenceChangeListener != null ) {
DebugUITools.getPreferenceStore().removePropertyChangeListener(fPreferenceChangeListener);
}
super.dispose();
}
/**
* Create label image objects which are used in more than one column.
*
* @since 2.1
*
* Pointer image is used for variable and function pointers.
*/
public final static LabelImage POINTER_LABEL_IMAGE = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_POINTER) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return IExpressionDMData.BasicType.pointer.name().equals(type) ||
IExpressionDMData.BasicType.function.name().equals(type);
};
};
/**
* @since 2.1
*
* Aggregate image is used for array, struct, etc.
*/
public final static LabelImage AGGREGATE_LABEL_IMAGE = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_AGGREGATE) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return IExpressionDMData.BasicType.array.name().equals(type) ||
IExpressionDMData.BasicType.composite.name().equals(type);
};
};
/**
* @since 2.1
*
* Simple variable image is used for all other types, except when there is no type specified.
*/
public final static LabelImage SIMPLE_LABEL_IMAGE = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_SIMPLE) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return type != null;
};
};
protected IElementLabelProvider createLabelProvider() {
//
// Create the foreground/background colors which can be dynamically modified.
//
columnIdValueBackground = new LabelBackground(
DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB())
{
{
setPropertyNames(new String[] {
FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT),
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT),
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT});
}
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
Boolean activeFormatChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT);
Boolean activeChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE);
Boolean stringChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT));
return Boolean.TRUE.equals(stringChanged) ||
( Boolean.TRUE.equals(activeChanged) && !Boolean.TRUE.equals(activeFormatChanged));
};
};
columnNoColumnsBackground = new LabelBackground(DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB())
{
{
setPropertyNames(new String[] {
FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT),
IDebugVMConstants.PROP_IS_STRING_FORMAT_VALUE_CHANGED,
IDebugVMConstants.PROP_IS_ACTIVE_FORMATTED_VALUE_CHANGED});
}
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
Boolean stringChanged = (Boolean)properties.get(IDebugVMConstants.PROP_IS_STRING_FORMAT_VALUE_CHANGED);
Boolean activeChanged = (Boolean)properties.get(IDebugVMConstants.PROP_IS_ACTIVE_FORMATTED_VALUE_CHANGED);
return Boolean.TRUE.equals(stringChanged) || Boolean.TRUE.equals(activeChanged);
}
};
// Get rid of the previous listener if it exists and then create a new one and sign it up.
if ( fPreferenceChangeListener != null ) {
DebugUITools.getPreferenceStore().removePropertyChangeListener(fPreferenceChangeListener);
}
fPreferenceChangeListener = new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if ( event.getProperty().equals(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND) ) {
columnIdValueBackground.setBackground(DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB());
columnNoColumnsBackground.setBackground(DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB());
}
}
};
DebugUITools.getPreferenceStore().addPropertyChangeListener(fPreferenceChangeListener);
// Create the initial properties provider which can be built on.
PropertiesBasedLabelProvider provider = new PropertiesBasedLabelProvider();
//
// Create label image objects which are used in more than one column.
//
// Pointer image is used for variable and function pointers.
LabelImage pointerLabelImage = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_POINTER) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return IExpressionDMData.BasicType.pointer.name().equals(type) ||
IExpressionDMData.BasicType.function.name().equals(type);
};
};
// Aggregate image is used for array, struct, etc.
LabelImage aggregateLabelImage = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_AGGREGATE) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return IExpressionDMData.BasicType.array.name().equals(type) ||
IExpressionDMData.BasicType.composite.name().equals(type);
};
};
// Simple variable image is used for all other types, except when there is no type specified.
LabelImage simpleLabelImage = new LabelImage(CDebugImages.DESC_OBJS_VARIABLE_SIMPLE) {
{ setPropertyNames(new String[] { PROP_VARIABLE_BASIC_TYPE }); }
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
String type = (String)properties.get(PROP_VARIABLE_BASIC_TYPE);
return type != null;
};
};
// The name column consists of the expression name. The name column image depends on the variable type.
provider.setColumnInfo(
IDebugVMConstants.COLUMN_ID__NAME,
@ -262,9 +357,9 @@ public class VariableVMNode extends AbstractExpressionVMNode
new LabelText(
MessagesForVariablesVM.VariableVMNode_Name_column__text_format,
new String[] { PROP_NAME }),
pointerLabelImage,
aggregateLabelImage,
simpleLabelImage,
POINTER_LABEL_IMAGE,
AGGREGATE_LABEL_IMAGE,
SIMPLE_LABEL_IMAGE,
new StaleDataLabelForeground(),
new VariableLabelFont(),
}));
@ -277,9 +372,9 @@ public class VariableVMNode extends AbstractExpressionVMNode
new LabelText(
MessagesForVariablesVM.VariableVMNode_Expression_column__text_format,
new String[] { PROP_ELEMENT_EXPRESSION }),
pointerLabelImage,
aggregateLabelImage,
simpleLabelImage,
POINTER_LABEL_IMAGE,
AGGREGATE_LABEL_IMAGE,
SIMPLE_LABEL_IMAGE,
new StaleDataLabelForeground(),
new VariableLabelFont(),
}));
@ -342,31 +437,7 @@ public class VariableVMNode extends AbstractExpressionVMNode
}
},
//
new LabelBackground(
DebugUITools.getPreferenceColor(IDebugUIConstants.PREF_CHANGED_VALUE_BACKGROUND).getRGB())
{
{
setPropertyNames(new String[] {
FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT),
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT),
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE,
IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT,
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT});
}
@Override
public boolean isEnabled(IStatus status, java.util.Map<String,Object> properties) {
Boolean activeFormatChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT);
Boolean activeChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + IDebugVMConstants.PROP_FORMATTED_VALUE_ACTIVE_FORMAT_VALUE);
Boolean stringChanged = (Boolean)properties.get(
ICachingVMProvider.PROP_IS_CHANGED_PREFIX + FormattedValueVMUtil.getPropertyForFormatId(IFormattedValues.STRING_FORMAT));
return Boolean.TRUE.equals(stringChanged) ||
( Boolean.TRUE.equals(activeChanged) && !Boolean.TRUE.equals(activeFormatChanged));
};
},
columnIdValueBackground,
new StaleDataLabelForeground(),
new VariableLabelFont(),
}));
@ -501,9 +572,9 @@ public class VariableVMNode extends AbstractExpressionVMNode
new ErrorLabelText(
MessagesForVariablesVM.VariableVMNode_NoColumns_column__Error__text_format,
new String[] { PROP_NAME }),
pointerLabelImage,
aggregateLabelImage,
simpleLabelImage,
POINTER_LABEL_IMAGE,
AGGREGATE_LABEL_IMAGE,
SIMPLE_LABEL_IMAGE,
new LabelForeground(new RGB(255, 0, 0)) // TODO: replace with preference error color
{
{ setPropertyNames(new String[] { PROP_NAME }); }
@ -532,6 +603,7 @@ public class VariableVMNode extends AbstractExpressionVMNode
return Boolean.TRUE.equals(stringChanged) || Boolean.TRUE.equals(activeChanged);
};
},
columnNoColumnsBackground,
new StaleDataLabelBackground(),
new VariableLabelFont(),
}));

32
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/ui/viewmodel/properties/LabelColumnInfo.java
View file

@ -76,12 +76,38 @@ public class LabelColumnInfo {
/**
* Returns the list of configured label attributes for this column.
*
* @since 2.0
* @since 2.1
*/
protected LabelAttribute[] setLabelAttributes(LabelAttribute attributes) {
return fLabelAttributes;
protected void setLabelAttributes(LabelAttribute[] attributes) {
fLabelAttributes = attributes;
List<String> names = new LinkedList<String>();
for (LabelAttribute attr : attributes) {
for (String name : attr.getPropertyNames()) {
names.add(name);
}
}
fPropertyNames = names.toArray(new String[names.size()]);
}
/**
* Inserts an attribute in front of all the other existing attributes.
*
* @since 2.1
*/
public void insertAttribute(LabelAttribute attribute) {
LabelAttribute[] newAttributeList = new LabelAttribute[fLabelAttributes.length+1];
for ( int idx = 0 ; idx < fLabelAttributes.length; idx ++ ) {
newAttributeList[ idx + 1 ] = fLabelAttributes[ idx ];
}
newAttributeList[ 0 ] = attribute;
setLabelAttributes( newAttributeList );
}
/**
* Updates the label parameters for this column based on the provided
* properties. The label information is written to the givne label