tiledialoglistrenderer.java

来自「tiled地图编辑器是2d的,很不错的国外软件,使用起来很方便的」· Java 代码 · 共 62 行

/*
 *  Tiled Map Editor, (c) 2004-2006
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 * 
 *  Adam Turk <[e-mail]>
 *  Bjorn Lindeijer <[e-mail]>
 */

package tiled.mapeditor.util;

import java.awt.Component;
import java.awt.Image;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.DefaultListCellRenderer;

import tiled.core.*;
import tiled.mapeditor.Resources;


public class TileDialogListRenderer extends DefaultListCellRenderer
{
	private static final String TILE = Resources.getString("general.tile.tile");
	private static final String NOTILE = Resources.getString("general.tile.notile");
	
    private double zoom = 1;
    
    public TileDialogListRenderer() {
        setOpaque(true);
    }

    public TileDialogListRenderer(double zoom) {
        this();
        this.zoom = zoom;
    }

    public Component getListCellRendererComponent(JList list, Object value,
            int index,  boolean isSelected, boolean cellHasFocus) {
        super.getListCellRendererComponent(
                list, value, index, isSelected, cellHasFocus);

        Tile tile = (Tile)value;

        if (tile != null) {
            Image scaledImage = tile.getScaledImage(zoom);
            if (scaledImage != null) {
                setIcon(new ImageIcon(scaledImage));
            }
            setText(TILE + " " + tile.getId());
        } else {
            setIcon(null);
            setText(NOTILE);
        }

        return this;
    }
}