/**
* Return the unsorted intersection of all the <code>IPropertyDescriptor</code>s for the objects.
*
* @return List
*/
private List computeMergedPropertyDescriptors() {
if (values.length == 0) {
return new ArrayList(0);
}
IPropertySource firstSource = getPropertySource(values[0]);
if (firstSource == null) {
return new ArrayList(0);
}
if (values.length == 1) {
return Arrays.asList(firstSource.getPropertyDescriptors());
}
// get all descriptors from each object
Map[] propertyDescriptorMaps = new Map[values.length];
for (int i = 0; i < values.length; i++) {
Object object = values[i];
IPropertySource source = getPropertySource(object);
if (source == null) {
// if one of the selected items is not a property source
// then we show no properties
return new ArrayList(0);
}
// get the property descriptors keyed by id
propertyDescriptorMaps[i] = computePropertyDescriptorsFor(source);
}
// intersect
Map intersection = propertyDescriptorMaps[0];
for (int i = 1; i < propertyDescriptorMaps.length; i++) {
// get the current ids
Object[] ids = intersection.keySet().toArray();
for (int j = 0; j < ids.length; j++) {
Object object = propertyDescriptorMaps[i].get(ids[j]);
if (object == null
||
// see if the descriptors (which have the same id) are
// compatible
!((IPropertyDescriptor) intersection.get(ids[j]))
.isCompatibleWith((IPropertyDescriptor) object)) {
intersection.remove(ids[j]);
}
}
}
// sorting is handled in the PropertySheetViewer, return unsorted (in
// the original order)
ArrayList result = new ArrayList(intersection.size());
IPropertyDescriptor[] firstDescs = firstSource.getPropertyDescriptors();
for (int i = 0; i < firstDescs.length; i++) {
IPropertyDescriptor desc = firstDescs[i];
if (intersection.containsKey(desc.getId())) {
result.add(desc);
}
}
return result;
}
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
parent.setLayout(new GridLayout(2, false));
IPropertyDescriptor pd = getPropertyDesriptor(JRDesignGenericElement.PROPERTY_EVALUATION_TIME);
IPropertyDescriptor gpd =
getPropertyDesriptor(JRDesignGenericElement.PROPERTY_EVALUATION_GROUP_NAME);
getWidgetFactory().createCLabel(parent, pd.getDisplayName());
widgets.put(pd.getId(), new SPEvaluationTime(parent, this, pd, gpd));
createWidget4Property(parent, MGenericElement.PROPERTY_NAME);
createWidget4Property(parent, MGenericElement.PROPERTY_NAMESPACE);
}
public void resetPropertyValue() {
if (parent == null) // root does not have a default value
return;
// Use our parent's values to reset our values.
boolean change = false;
Object[] objects = parent.getValues();
for (int i = 0; i < objects.length; i++) {
IPropertySource source = getPropertySource(objects[i]);
if (source.isPropertySet(descriptor.getId())) {
source.resetPropertyValue(descriptor.getId());
change = true;
}
}
if (change) refreshValues();
}
/*
* (non-Javadoc) Method declared on IPropertySheetEntry.
*/
public Image getImage() {
ILabelProvider provider = descriptor.getLabelProvider();
if (provider == null) {
return null;
}
return provider.getImage(editValue);
}
/**
* Update our value objects. We ask our parent for the property values based on our descriptor.
*/
private void refreshValues() {
// get our parent's value objects
Object[] sources = parent.getValues();
// loop through the objects getting our property value from each
Object[] newValues = new Object[sources.length];
for (int i = 0; i < sources.length; i++) {
IPropertySource source = parent.getPropertySource(sources[i]);
newValues[i] = source.getPropertyValue(descriptor.getId());
} // set our new values
setValues(newValues);
} /* (non-Javadoc)
/**
* Update our child entries. This implementation tries to reuse child entries if possible (if the
* id of the new descriptor matches the descriptor id of the old entry).
*/
private void refreshChildEntries() {
if (childEntries == null) // no children to refresh
return;
// get the current descriptors
List descriptors = computeMergedPropertyDescriptors();
// cache old entries by their descriptor id
Map entryCache = new HashMap(childEntries.length * 2 + 1);
for (int i = 0; i < childEntries.length; i++) {
entryCache.put(childEntries[i].getDescriptor().getId(), childEntries[i]);
} // create a list of entries to dispose
List entriesToDispose = new ArrayList(Arrays.asList(childEntries));
// rebuild child entries using old when possible
childEntries = new PropertySheetEntry[descriptors.size()];
boolean entriesChanged = descriptors.size() != entryCache.size();
for (int i = 0; i < descriptors.size(); i++) {
IPropertyDescriptor d = (IPropertyDescriptor) descriptors.get(i);
// see if we have an entry matching this descriptor
PropertySheetEntry entry = (PropertySheetEntry) entryCache.get(d.getId());
if (entry != null) { // reuse old entry
entry.setDescriptor(d);
entriesToDispose.remove(entry);
} else { // create new entry
entry = new PropertySheetEntry();
entry.setDescriptor(d);
entry.setParent(this);
entry.setPropertySourceProvider(propertySourceProvider);
entriesChanged = true;
}
entry.refreshValues();
childEntries[i] = entry;
}
if (entriesChanged) fireChildEntriesChanged();
// Dispose of entries which are no longer needed
for (int i = 0; i < entriesToDispose.size(); i++) {
((IPropertySheetEntry) entriesToDispose.get(i)).dispose();
}
}
/*
* (non-Javadoc) Method declared on IPropertySheetEntry.
*/
public String getValueAsString() {
if (editValue == null) {
return ""; //$NON-NLS-1$
}
ILabelProvider provider = descriptor.getLabelProvider();
if (provider == null) {
return editValue.toString();
}
String text = provider.getText(editValue);
if (text == null) {
return ""; //$NON-NLS-1$
}
return text;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.views.properties.IPropertySheetEntry#getEditor(org.eclipse
* .swt.widgets.Composite)
*/
public CellEditor getEditor(Composite parent) {
if (editor == null || editor.getControl().isDisposed()) {
editor = descriptor.createPropertyEditor(parent);
if (editor != null) {
editor.addListener(cellEditorListener);
}
}
// && !eq(editor.getValue(), editValue)
if (editor != null) {
editor.setValue(editValue);
}
return editor;
}
public CellEditor getEditor(Composite parent) {
if (editor == null) {
editor = descriptor.createPropertyEditor(parent);
if (editor != null) {
editor.addListener(cellEditorListener);
}
}
if (editor != null) {
editor.setValue(editValue);
setErrorText(editor.getErrorMessage());
}
return editor;
}
@Override
public CellEditor createPropertyEditor(Composite parent) {
return mDelegate.createPropertyEditor(parent);
}
@Override
public String getCategory() {
return mDelegate.getCategory();
}
/*
* (non-Javadoc) Method declared on IPropertySheetEntry.
*/
public String getDisplayName() {
return descriptor.getDisplayName();
}
public PropertyDescriptorWrapper(IPropertyDescriptor delegate) {
super(delegate.getId(), delegate.getDisplayName());
mDelegate = delegate;
}
/**
* Return the sorted intersection of all the <code>IPropertyDescriptor</code>s for the objects.
*/
private List computeMergedPropertyDescriptors() {
if (values.length == 0) return new ArrayList(0);
// get all descriptors from each object
Map[] propertyDescriptorMaps = new Map[values.length];
for (int i = 0; i < values.length; i++) {
Object object = values[i];
IPropertySource source = getPropertySource(object);
if (source == null) {
// if one of the selected items is not a property source
// then we show no properties
return new ArrayList(0);
}
// get the property descriptors keyed by id
propertyDescriptorMaps[i] = computePropertyDescriptorsFor(source);
}
// intersect
Map intersection = propertyDescriptorMaps[0];
for (int i = 1; i < propertyDescriptorMaps.length; i++) {
// get the current ids
Object[] ids = intersection.keySet().toArray();
for (int j = 0; j < ids.length; j++) {
Object object = propertyDescriptorMaps[i].get(ids[j]);
if (object == null
|| // see if the descriptors (which have the same id) are compatible
!((IPropertyDescriptor) intersection.get(ids[j]))
.isCompatibleWith((IPropertyDescriptor) object)) intersection.remove(ids[j]);
}
}
// Sort the descriptors
List descriptors = new ArrayList(intersection.values());
Collections.sort(
descriptors,
new Comparator() {
Collator coll = Collator.getInstance(Locale.getDefault());
public int compare(Object a, Object b) {
IPropertyDescriptor d1, d2;
String dname1, dname2;
d1 = (IPropertyDescriptor) a;
dname1 = d1.getDisplayName();
d2 = (IPropertyDescriptor) b;
dname2 = d2.getDisplayName();
return coll.compare(dname1, dname2);
}
});
IPropertyDescriptor idDescriptor = null;
for (Iterator iter = descriptors.iterator(); iter.hasNext(); ) {
IPropertyDescriptor element = (IPropertyDescriptor) iter.next();
String id = (String) element.getId();
if ("id".equals(id)) {
idDescriptor = element;
break;
}
if ("name".equals(id)) {
idDescriptor = element;
break;
}
if ("property".equals(id)) {
idDescriptor = element;
break;
}
}
if (idDescriptor != null) {
descriptors.remove(idDescriptor);
descriptors.add(0, idDescriptor);
}
return descriptors;
}
/*
* (non-Javadoc) Method declared on IPropertySheetEntry.
*/
public String getFilters()[] {
return descriptor.getFilterFlags();
}
public Object getHelpContextIds() {
return descriptor.getHelpContextIds();
} /* (non-Javadoc)
@Override
public String[] getFilterFlags() {
return mDelegate.getFilterFlags();
}
@Override
public ILabelProvider getLabelProvider() {
return mDelegate.getLabelProvider();
}
@Override
protected void createColumns() {
int bounds = 100;
int column = 0;
clearColumns();
List list = propertySources;
if (list.isEmpty() && exemplar != null) {
list = new ArrayList();
list.add(exemplar);
}
boolean usePropertySourceProviderIfItHasNicerRenderers = false;
if (usePropertySourceProviderIfItHasNicerRenderers) {
SortedMap<String, TableViewerColumn> headers = new TreeMap<String, TableViewerColumn>();
for (Object object : list) {
final IPropertySource propertySource = PropertySources.asPropertySource(object);
IPropertyDescriptor[] descriptors = propertySource.getPropertyDescriptors();
if (descriptors != null) {
for (final IPropertyDescriptor descriptor : descriptors) {
final Object id = descriptor.getId();
String header = PropertyDescriptors.getReadablePropertyName(descriptor);
TableViewerColumn col = headers.get(header);
if (col == null) {
col = createTableViewerColumn(header, bounds, column++);
headers.put(header, col);
IPropertySourceProvider propertySourceProvider =
new IPropertySourceProvider() {
@Override
public IPropertySource getPropertySource(Object object) {
return PropertySources.asPropertySource(object);
}
};
col.setLabelProvider(new PropertyColumnLabelProvider(propertySourceProvider, id));
}
}
}
}
} else {
SortedMap<String, Function1> headers = new TreeMap<String, Function1>();
for (Object object : list) {
final IPropertySource propertySource = PropertySources.asPropertySource(object);
IPropertyDescriptor[] descriptors = propertySource.getPropertyDescriptors();
if (descriptors != null) {
for (final IPropertyDescriptor descriptor : descriptors) {
final Object id = descriptor.getId();
String name = PropertyDescriptors.getReadablePropertyName(descriptor);
Function1 function =
new Function1WithReturnType() {
@Override
public Object apply(Object object) {
IPropertySource property = PropertySources.asPropertySource(object);
if (property != null) {
return property.getPropertyValue(id);
}
return null;
}
@Override
public Class<?> getReturnType() {
return PropertyDescriptors.getPropertyType(descriptor);
}
};
headers.put(name, function);
}
}
}
int idx = 0;
boolean pickedSortColumn = false;
Set<Entry<String, Function1>> entrySet = headers.entrySet();
for (Entry<String, Function1> entry : entrySet) {
String header = entry.getKey();
if (!pickedSortColumn && isDefaultSortColumn(header)) {
setDefaultSortColumnIndex(idx);
pickedSortColumn = true;
}
Function1 function = entry.getValue();
addFunction(function);
TableViewerColumn col = createTableViewerColumn(header, bounds, column++);
col.setLabelProvider(createColumnLabelProvider(header, function));
idx++;
}
}
}
public String getDisplayName() {
return descriptor.getDisplayName();
} /* (non-Javadoc)
public String getDescription() {
return descriptor.getDescription();
}
public String getCategory() {
return descriptor.getCategory();
} /* (non-Javadoc)
@Override
public String getDescription() {
return mDelegate.getDescription();
}
public String getValueAsString() {
if (editValue == null) return ""; // $NON-NLS-1$
ILabelProvider provider = descriptor.getLabelProvider();
if (provider == null) return editValue.toString();
return provider.getText(editValue);
}
@Override
public String getDisplayName() {
return mDelegate.getDisplayName();
}
/*
* (non-Javadoc) Method declared on IPropertySheetEntry.
*/
public Object getHelpContextIds() {
return descriptor.getHelpContextIds();
}
@Override
public Object getId() {
return mDelegate.getId();
}
public ReadonlyPropertyController(IPropertyDescriptor propertyDescriptor) {
super(propertyDescriptor, propertyDescriptor.getId());
}
@Override
public boolean isCompatibleWith(IPropertyDescriptor anotherProperty) {
return mDelegate.isCompatibleWith(anotherProperty);
}
public String getFilters()[] {
return descriptor.getFilterFlags();
} /* (non-Javadoc)