org.assertj.swing.jide.grids.driver.AbstractComboBoxCellReader Maven / Gradle / Ivy
/**
* 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.
*
* Copyright 2012-2015 the original author or authors.
*/
package org.assertj.swing.jide.grids.driver;
import com.jidesoft.combobox.AbstractComboBox;
import com.jidesoft.converter.ObjectConverterManager;
/**
* A CellReader for extracting a String representation of a value in an {@link AbstractComboBox}.
*
* @author Peter Murray
*/
public class AbstractComboBoxCellReader {
/**
* Returns the internal value of a cell in a {@link ListComboBox} as expected
* in a test. This method first tries to get the value from the toString implementation of the object
* stored in the JComboBox's model at the
* specified index. If it fails, it returns the value displayed in the ListComboBox's cell renderer.
*
* @param comboBox the given ListComboBox.
* @param index the index of the cell.
* @return the internal value of a cell in a ListComboBox as expected in a
* test.
*/
public String valueAt(AbstractComboBox comboBox, int index) {
final Object item = itemAt(comboBox, index);
return valueAsText(comboBox, item);
}
public String valueAsText(AbstractComboBox comboBox, Object value) {
if (value == null) {
return null;
}
if (comboBox.getConverter() != null) {
return comboBox.getConverter().toString(value, comboBox.getConverterContext());
}
return ObjectConverterManager.toString(value,
comboBox.getType(),
comboBox.getConverterContext());
}
private Object itemAt(AbstractComboBox comboBox, int index) {
return comboBox.getModel().getElementAt(index);
}
}