AbstractGUIElement.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.gui;
 
import com.realtime.crossfire.jxclient.skin.skin.GuiFactory;
import com.realtime.crossfire.jxclient.util.SwingUtilities2;
import java.awt.event.MouseEvent;
import javax.swing.JComponent;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public abstract class AbstractGUIElement extends JComponent implements GUIElement {
 
    private static final long serialVersionUID = 1;
 
    @NotNull
    private final GuiFactory guiFactory;
 
    @Nullable
    private GUIElementChangedListener changedListener;
 
    private boolean isDefault;
 
    private boolean inhibitListeners;
 
    private boolean ignore;
 
    @NotNull
    private final String name;
 
    @NotNull
    private final TooltipManager tooltipManager;
 
    @NotNull
    private final GUIElementListener elementListener;
 
    private boolean pendingChange;
 
    @NotNull
    private final Runnable setChangedRunnable = new Runnable() {
 
        @Override
        public void run() {
            synchronized (setChangedRunnable) {
                pendingChange = false;
                if (inhibitListeners) {
                    return;
                }
            }
            final Gui parent = guiFactory.getGui(AbstractGUIElement.this);
            if (parent != null) {
                parent.repaint();
            }
            if (isVisible() && changedListener != null) {
                changedListener.notifyChanged();
            }
        }
 
    };
 
    protected AbstractGUIElement(@NotNull final TooltipManager tooltipManager, @NotNull final GUIElementListener elementListener, @NotNull final String name, final boolean opaque, @NotNull final GuiFactory guiFactory) {
        this.guiFactory = guiFactory;
        setDoubleBuffered(false);
        this.tooltipManager = tooltipManager;
        this.elementListener = elementListener;
        this.name = name;
        setOpaque(opaque);
        setFocusable(false);
    }
 
    @Override
    public void dispose() {
    }
 
    @NotNull
    @Override
    @SuppressWarnings("MethodDoesntCallSuperMethod")
    public String toString() {
        return name;
    }
 
    @Override
    public boolean isDefault() {
        return isDefault;
    }
 
    @Override
    public void setDefault(final boolean isDefault) {
        this.isDefault = isDefault;
    }
 
    @Override
    public void setIgnore() {
        ignore = true;
    }
 
    @Override
    public boolean isIgnore() {
        return ignore;
    }
 
    @NotNull
    @Override
    @SuppressWarnings("MethodDoesntCallSuperMethod")
    public String getName() {
        return name;
    }
 
    @Override
    public void mouseClicked(@NotNull final MouseEvent e) {
        if (isEnabled()) {
            elementListener.raiseDialog(this);
        }
    }
 
    @Override
    public void mouseEntered(@NotNull final MouseEvent e) {
        if (isEnabled()) {
            tooltipManager.setElement(this);
        }
    }
 
    @Override
    public void mouseExited(@NotNull final MouseEvent e) {
        if (isEnabled()) {
            tooltipManager.unsetElement(this);
        }
    }
 
    @Override
    public void mousePressed(@NotNull final MouseEvent e) {
        if (isEnabled()) {
            elementListener.raiseDialog(this);
        }
    }
 
    @Override
    public void mouseReleased(@NotNull final MouseEvent e) {
    }
 
    @Override
    public void mouseMoved(@NotNull final MouseEvent e) {
    }
 
    @Override
    public void mouseDragged(@NotNull final MouseEvent e) {
    }
 
    @Override
    public void mouseWheelMoved(final int wheelRotation) {
    }
 
    @Override
    public void setChanged() {
        synchronized (setChangedRunnable) {
            if (!inhibitListeners && !pendingChange) {
                pendingChange = true;
                SwingUtilities2.invokeLater(setChangedRunnable);
            }
        }
    }
 
    @Nullable
    public abstract TooltipText getTooltip();
 
    @Nullable
    protected TooltipText newTooltipText(@Nullable final String tooltipText) {
        if (tooltipText == null) {
            return null;
        }
 
        final Gui gui = guiFactory.getGui(this);
        if (gui == null) {
            return null;
        }
 
        return new TooltipText(tooltipText, gui.getComponent().getX()+getX(), gui.getComponent().getY()+getY(), getWidth(), getHeight());
 
    }
 
    protected void tooltipChanged() {
        if (isEnabled()) {
            tooltipManager.tooltipTextChanged(this);
        }
    }
 
    @Override
    public void setChangedListener(@Nullable final GUIElementChangedListener changedListener) {
        this.changedListener = changedListener;
    }
 
    public void inhibitListeners() {
        synchronized (setChangedRunnable) {
            inhibitListeners = true;
        }
    }
 
    public int getDialogBorderTop() {
        return 0;
    }
 
    public int getDialogBorderLeft() {
        return 0;
    }
 
    public int getDialogBorderRight() {
        return 0;
    }
 
    public int getDialogBorderBottom() {
        return 0;
    }
 
}