org.stanwood.nwn2.gui.view.UIIconView.java Source code

Introduction

Here is the source code for org.stanwood.nwn2.gui.view.UIIconView.java

Source

/*
 *  Copyright (C) 2008  John-Paul.Stanford <dev@stanwood.org.uk>
 *
 *  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 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.stanwood.nwn2.gui.view;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jdesktop.swingx.color.ColorUtil;
import org.stanwood.nwn2.gui.model.UIIcon;
import org.stanwood.nwn2.gui.model.UIScene;

public class UIIconView extends UIObjectView {

    private final static Log log = LogFactory.getLog(UIIconView.class);
    private UIIcon icon;

    public UIIconView(UIIcon icon, UIScene scene, Dimension screenDimension) {
        super(icon, scene, screenDimension);
        this.icon = icon;
        if (icon.getScaleWithScene() != null && icon.getScaleWithScene()) {
            int sceneWidth = screenDimension.width;
            if (scene.getWidth() != null) {
                sceneWidth = scene.getWidth().getValue(screenDimension);
            }
            int sceneHeight = screenDimension.height;
            if (scene.getHeight() != null) {
                sceneHeight = scene.getHeight().getValue(screenDimension);
            }
            setWidth(sceneWidth - getX());
            setHeight(sceneHeight - getY());
        }
    }

    @Override
    public void paintUIObject(Graphics g) {
        int x = getX();
        int y = getY();
        try {
            BufferedImage img = getIconManager().getIcon(icon.getImg());
            int width = getWidth();
            int height = getHeight();

            if (img.getHeight() != height && img.getWidth() != width) {
                Image newImg = img.getScaledInstance(width, height, Image.SCALE_SMOOTH);
                img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
                Graphics ig = img.getGraphics();
                ig.drawImage(newImg, 0, 0, null);
            }

            if (icon.getColor() != null) {
                Color colour = getColor(icon.getColor());
                for (int w = 0; w < img.getWidth(); w++) {
                    for (int h = 0; h < img.getHeight(); h++) {
                        Color rgb = ColorUtil.blend(new Color(img.getRGB(w, h)), colour);
                        img.setRGB(w, h, rgb.getRGB());
                    }
                }
            }

            g.drawImage(img, x, y, null);
        } catch (Exception e) {
            log.error(e.getMessage());
            drawMissingIcon(x, y, getWidth(), getHeight(), g);
        }
    }

    private Color getColor(String color) {
        return new Color(Integer.parseInt(color, 16));
    }

    private void drawMissingIcon(int x, int y, int width, int height, Graphics g) {
        g.setColor(Color.RED);

        g.drawRect(x, y, width, height);

        g.drawLine(x, y, x + width, y + height);
        g.drawLine(x + width, y, x, y + height);
    }

}