/*******************************************************************************
* Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package hydrograph.ui.propertywindow.widgets.customwidgets.secondarykeys;
import hydrograph.ui.common.util.Constants;
import hydrograph.ui.common.util.ParameterUtil;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.widgets.Item;
/**
* The Class SecondaryColumnKeysWidgetCellModifier.
*
* @author Bitwise
*/
public class SecondaryColumnKeysWidgetCellModifier implements ICellModifier {
private Viewer viewer;
private static final String COLUMNNAME = "Column Name"; //$NON-NLS-1$
private static final String SORTORDER = "Sort Order"; //$NON-NLS-1$
/**
* Instantiates a new run time property cell modifier.
*
* @param viewer
* the viewer
*/
public SecondaryColumnKeysWidgetCellModifier(Viewer viewer) {
this.viewer = viewer;
}
/**
* Returns whether the property can be modified
*
* @param element
* the element
* @param property
* the property
* @return boolean
*/
public boolean canModify(Object element, String property) {
SecondaryColumnKeysInformation p = (SecondaryColumnKeysInformation) element;
if (SORTORDER.equals(property)) {
if(ParameterUtil.isParameter(p.getColumnName())){
return false;
}
}
return true;
}
/**
* Returns the value for the property
*
* @param element
* the element
* @param property
* the property
* @return Object
*/
public Object getValue(Object element, String property) {
SecondaryColumnKeysInformation p = (SecondaryColumnKeysInformation) element;
if (COLUMNNAME.equals(property)) {
return p.getColumnName();
} else if (SORTORDER.equals(property)){
if(ParameterUtil.isParameter(p.getColumnName())){
return Constants.NONE_SORT_ORDER;
}
return p.getSortOrder();
}
else
return null;
}
/**
* Modifies the element
*
* @param element
* the element
* @param property
* the property
* @param value
* the value
*/
public void modify(Object element, String property, Object value) {
if (element instanceof Item)
element = ((Item) element).getData();
SecondaryColumnKeysInformation p = (SecondaryColumnKeysInformation) element;
if (COLUMNNAME.equals(property)){
if(ParameterUtil.isParameter((String)value)){
p.setSortOrder(Constants.NONE_SORT_ORDER);
}
p.setColumnName(((String) value));
}else if (SORTORDER.equals(property)){
if(!ParameterUtil.isParameter(p.getColumnName()) && !Constants.NONE_SORT_ORDER.equals((String) value)){
p.setSortOrder((String) value);
}else
p.setSortOrder(Constants.ASCENDING_SORT_ORDER);
}
// Force the viewer to refresh
viewer.refresh();
}
}