/*******************************************************************************
* Copyright (c) 2015 - 2016
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*******************************************************************************/
package jsettlers.main.swing.lookandfeel.ui;
import java.awt.Color;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
/**
* Base class for all settlers list cell renderers (also used for ComboBox)
*
* @author Andreas Butti
* @param <T>
* Type
*/
public abstract class BasicSettlerListCellRenderer<T> extends JLabel implements ListCellRenderer<Object> {
private static final long serialVersionUID = 1L;
private static final Color SELECTED_FOREGROUND_COLOR = Color.BLACK;
private static final Color SELECTED_BACKGROUND_COLOR = UIDefaults.LABEL_TEXT_COLOR;
private static final Color UNSELECTED_FOREGROUND_COLOR = UIDefaults.LABEL_TEXT_COLOR;
private static final Color UNSELECTED_EVEN_INDEX_BACKGROUND_COLOR = Color.BLACK;
private static final Color UNSELECTED_ODD_INDEX_BACKGROUND_COLOR = new Color(0x222222);
/**
* Constructor
*/
public BasicSettlerListCellRenderer() {
setOpaque(true);
setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
}
@SuppressWarnings("unchecked")
@Override
public Component getListCellRendererComponent(JList<? extends Object> list, Object value, int index, boolean isSelected,
boolean cellHasFocus) {
if (isSelected) {
setForeground(SELECTED_FOREGROUND_COLOR);
setBackground(SELECTED_BACKGROUND_COLOR);
} else {
setForeground(UNSELECTED_FOREGROUND_COLOR);
if (index % 2 == 0) {
setBackground(UNSELECTED_EVEN_INDEX_BACKGROUND_COLOR);
} else {
setBackground(UNSELECTED_ODD_INDEX_BACKGROUND_COLOR);
}
}
setValue(list, (T) value, index, isSelected, cellHasFocus);
return this;
}
/**
* Set the value to the label
*
* @param list
* List
* @param value
* Value
* @param cellHasFocus
* Focus
* @param isSelected
* Selected
* @param index
* Index
*/
protected abstract void setValue(JList<? extends Object> list, T value, int index, boolean isSelected, boolean cellHasFocus);
}