GUIPictureStat.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient 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.
 *
 * JXClient 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 JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff
 * Copyright (C) 2006-2017,2019-2023 Andreas Kirschbaum
 * Copyright (C) 2010-2012,2014-2018,2020-2023 Nicolas Weeger
 */
 
package com.realtime.crossfire.jxclient.gui.misc;
 
import com.realtime.crossfire.jxclient.gui.gui.AbstractGUIElement;
import com.realtime.crossfire.jxclient.gui.gui.GUIElementListener;
import com.realtime.crossfire.jxclient.gui.gui.TooltipManager;
import com.realtime.crossfire.jxclient.gui.gui.TooltipText;
import com.realtime.crossfire.jxclient.skin.skin.GuiFactory;
import com.realtime.crossfire.jxclient.stats.Stats;
import com.realtime.crossfire.jxclient.stats.StatsListener;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Transparency;
import java.awt.image.BufferedImage;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public class GUIPictureStat extends AbstractGUIElement {
 
    private static final long serialVersionUID = 1;
 
    private final int stat;
 
    @Nullable
    private final Image imageInactive;
 
    @Nullable
    private final Image imageActive;
 
    @NotNull
    private final String tooltipText;
 
    @NotNull
    private final Dimension preferredSize;
 
    @NotNull
    private final Stats stats;
 
    private boolean active = true; // initial value is "true" to force an update in the constructor
 
    @NotNull
    private final StatsListener statsListener = new StatsListener() {
 
        @Override
        public void resetBefore() {
            // ignore
        }
 
        @Override
        public void resetAfter() {
            // ignore
        }
 
        @Override
        public void statChanged(final int statNo, final int value) {
            if (statNo == stat) {
                setActive(value != 0);
            }
        }
 
        @Override
        public void simpleWeaponSpeedChanged(final boolean simpleWeaponSpeed) {
            // ignore
        }
 
        @Override
        public void titleChanged(@NotNull final String title) {
            // ignore
        }
 
        @Override
        public void godNameChanged(@NotNull final String godName) {
            // ignore
        }
 
        @Override
        public void rangeChanged(@NotNull final String range) {
            // ignore
        }
 
        @Override
        public void activeSkillChanged(@NotNull final String activeSkill) {
            // ignore
        }
 
        @Override
        public void experienceChanged(final long exp) {
            // ignore
        }
 
        @Override
        public void experienceNextLevelChanged(final long expNextLevel) {
            // ignore
        }
 
    };
 
    public GUIPictureStat(@NotNull final TooltipManager tooltipManager, @NotNull final GUIElementListener elementListener, @NotNull final String name, final int stat, @Nullable final BufferedImage imageInactive, @Nullable final BufferedImage imageActive, final int preferredWidth, final int preferredHeight, @NotNull final Stats stats, @NotNull final GuiFactory guiFactory, @NotNull final String tooltipText) {
        super(tooltipManager, elementListener, name, imageInactive != null && imageActive != null && imageInactive.getTransparency() == Transparency.OPAQUE && imageActive.getTransparency() == Transparency.OPAQUE, guiFactory);
        if (imageInactive == null && imageActive == null) {
            throw new IllegalArgumentException("neither imageInactive nor imageActive is set");
        }
        this.stat = stat;
        this.imageInactive = imageInactive;
        this.imageActive = imageActive;
        this.tooltipText = tooltipText;
        preferredSize = new Dimension(preferredWidth, preferredHeight);
        this.stats = stats;
        this.stats.addCrossfireStatsListener(statsListener);
        setActive(false);
    }
 
    @Override
    public void dispose() {
        super.dispose();
        stats.removeCrossfireStatsListener(statsListener);
    }
 
    @Override
    public void paintComponent(@NotNull final Graphics g) {
        super.paintComponent(g);
        final Image image = active ? imageActive : imageInactive;
        if (image != null) {
            g.drawImage(image, 0, 0, null);
        }
    }
 
    @NotNull
    @Override
    @SuppressWarnings("MethodDoesntCallSuperMethod")
    public Dimension getPreferredSize() {
        return new Dimension(preferredSize);
    }
 
    @NotNull
    @Override
    @SuppressWarnings("MethodDoesntCallSuperMethod")
    public Dimension getMinimumSize() {
        return new Dimension(preferredSize);
    }
 
    @NotNull
    @Override
    @SuppressWarnings("MethodDoesntCallSuperMethod")
    public Dimension getMaximumSize() {
        return new Dimension(preferredSize);
    }
 
    @Override
    public void notifyOpen() {
    }
 
    @Nullable
    @Override
    public TooltipText getTooltip() {
        return newTooltipText(tooltipText);
    }
 
    private void setActive(final boolean active) {
        if (this.active == active) {
            return;
        }
        this.active = active;
 
        setVisible((active ? imageActive : imageInactive) != null);
        repaint();
    }
 
}