org.ggp.base.util.ui.PlayerSelector Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of alloy-ggp-base Show documentation
A modified version of the GGP-Base library for Alloy.
The newest version!
package org.ggp.base.util.ui;

import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.ListSelectionModel;

import org.ggp.base.util.observer.Event;
import org.ggp.base.util.observer.Observer;
import org.ggp.base.util.presence.PlayerPresence;
import org.ggp.base.util.presence.PlayerPresenceManager;
import org.ggp.base.util.presence.PlayerPresenceManager.InvalidHostportException;

public class PlayerSelector {
    private PlayerPresenceManager thePresenceManager;

    public PlayerSelector() {
        thePresenceManager = new PlayerPresenceManager();
    }

    class PlayerPresenceLabel extends JLabel implements ListCellRenderer {
        private static final long serialVersionUID = 1L;
        private int maxLabelLength;

        public PlayerPresenceLabel(int maxLabelLength) {
            setOpaque(true);
            setHorizontalAlignment(CENTER);
            setVerticalAlignment(CENTER);
            this.maxLabelLength = maxLabelLength;
        }

        @Override
        public Component getListCellRendererComponent(
                JList list,
                String value,
                int index,
                boolean isSelected,
                boolean cellHasFocus) {
            setHorizontalAlignment(JLabel.LEFT);
            if (isSelected) {
                setBackground(list.getSelectionBackground());
                setForeground(list.getSelectionForeground());
            } else {
                setBackground(list.getBackground());
                setForeground(list.getForeground());
            }

            if (value == null) return this;

            PlayerPresence presence = thePresenceManager.getPresence(value.toString());
            String status = presence.getStatus();
            if (status != null) status = status.toLowerCase();

            int iconSize = 20;

            BufferedImage img = new BufferedImage( iconSize, iconSize, BufferedImage.TYPE_INT_RGB );
            Graphics g = img.getGraphics();
            g.setColor( getBackground() );
            g.fillRect( 0, 0, iconSize, iconSize );
            if (status == null) {
                g.setColor(Color.GRAY);
            } else if (status.equals("available")) {
                g.setColor(Color.GREEN);
            } else if (status.equals("busy")) {
                g.setColor(Color.ORANGE);
            } else if (status.equals("error")) {
                g.setColor(Color.BLACK);
            } else {
                g.setColor(Color.MAGENTA);
            }

            g.fillOval( 3, 3, iconSize-6, iconSize-6 );

            String textLabel = presence.getHost() + ":" + presence.getPort();
            if (presence.getName() != null) {
                textLabel = presence.getName() + " (" + textLabel + ")";
            }
            if (textLabel.length() > maxLabelLength) {
                textLabel = textLabel.substring(0, maxLabelLength-3) + "...";
            }

            setIcon(new ImageIcon(img));
            setText(textLabel);
            setFont(list.getFont());
            return this;
        }
    }

    class PlayerSelectorBox extends JComboBox implements Observer {
        private static final long serialVersionUID = 1L;

        public PlayerSelectorBox() {
            thePresenceManager.addObserver(this);
            setRenderer(new PlayerPresenceLabel(20));
            addAllPlayerItems();
        }

        private void addAllPlayerItems() {
            for (String name : thePresenceManager.getSortedPlayerNames()) {
                addItem(name);
            }
        }

        @Override
        public void observe(Event event) {
            if (event instanceof PlayerPresenceManager.PlayerPresenceChanged) {
                repaint();
                revalidate();
            } else if (event instanceof PlayerPresenceManager.PlayerPresenceAdded ||
                    event instanceof PlayerPresenceManager.PlayerPresenceRemoved) {
                Object currentlySelected = getSelectedItem();
                removeAllItems();
                addAllPlayerItems();
                setSelectedItem(currentlySelected);
                repaint();
                revalidate();
            }
        }
    }

    class PlayerSelectorList extends JList implements Observer {
        private static final long serialVersionUID = 1L;

        public PlayerSelectorList() {
            thePresenceManager.addObserver(this);
            setCellRenderer(new PlayerPresenceLabel(40));
            setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
            setAllPlayerItems();
        }

        private void setAllPlayerItems() {
            setListData(thePresenceManager.getSortedPlayerNames().toArray(new String[0]));
        }

        @Override
        public void observe(Event event) {
            if (event instanceof PlayerPresenceManager.PlayerPresenceChanged) {
                repaint();
                revalidate();
            } else if (event instanceof PlayerPresenceManager.PlayerPresenceAdded ||
                    event instanceof PlayerPresenceManager.PlayerPresenceRemoved) {
                Object currentlySelected = getSelectedValue();
                setAllPlayerItems();
                setSelectedValue(currentlySelected, true);
                repaint();
                revalidate();
            }
        }
    }

    public void addPlayer(String hostport) throws InvalidHostportException {
        thePresenceManager.addPlayer(hostport);
    }

    public void removePlayer(String hostport) {
        thePresenceManager.removePlayer(hostport);
    }

    public PlayerPresence getPlayerPresence(String name) {
        return thePresenceManager.getPresence(name);
    }

    public JComboBox getPlayerSelectorBox() {
        return new PlayerSelectorBox();
    }

    public JList getPlayerSelectorList() {
        return new PlayerSelectorList();
    }
}