[Arianne-commits] stendhal/src/games/stendhal/client/gui/group GroupPanel.java, NONE, 1.1 GroupPane

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Update of /cvsroot/arianne/stendhal/src/games/stendhal/client/gui/group
In directory sfp-cvsdas-4.v30.ch3.sourceforge.com:/tmp/cvs-serv24886/src/games/stendhal/client/gui/group

Added Files:
	GroupPanel.java GroupPanelController.java Member.java 
	MemberListModel.java 
Log Message:
Started implementing group gui


--- NEW FILE: GroupPanelController.java ---
/***************************************************************************
 *                   (C) Copyright 2003-2010 - Stendhal                    *
 ***************************************************************************
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
package games.stendhal.client.gui.group;

import java.util.List;

import javax.swing.JComponent;
import javax.swing.SwingUtilities;

/**
 * Controller for the group information data.
 */
public class GroupPanelController {
	static GroupPanelController instance;
	
	final GroupPanel panel;
	
	/**
	 * Create a new GroupPaneController.
	 */
	private GroupPanelController() {
		panel = new GroupPanel();
	}
	
	/**
	 * Get the component showing the group information.
	 *  
	 * @return group information component
	 */
	public JComponent getComponent() {
		return panel.getComponent();
	}
	
	/**
	 * Update group information data.
	 * 
	 * @param members members of the group the player belongs to, or
	 * 	<code>null</code> if the player does not belong to any group
	 * @param leader name of the leader of the group
	 * @param lootMode looting mode of the group
	 */
	public void update(final List<String> members, final String leader, final String lootMode) {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				if (members == null) {
					panel.showHeader("<html>You are not a member in a group.<html>");
					panel.setMembers(null);
				} else {
					panel.showHeader("<html>Looting: " + lootMode + "<p>Members:</html>");
					panel.setMembers(members);
					panel.setLeader(leader);
				}	
			}
		});
	}
	
	/**
	 * Get the GroupPaneController instance.
	 * 
	 * @return instance
	 */
	public static synchronized GroupPanelController get() {
		if (instance == null) {
			instance = new GroupPanelController();
		}
		return instance;
	}
}

--- NEW FILE: MemberListModel.java ---
/***************************************************************************
 *                   (C) Copyright 2003-2010 - Stendhal                    *
 ***************************************************************************
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
package games.stendhal.client.gui.group;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.swing.AbstractListModel;

/**
 * A <code>ListModel</code> for group members. The group leader is always kept
 * first.
 */
public class MemberListModel extends AbstractListModel {
	// Keep FindBugs happy
	private static final long serialVersionUID = -5983645746012160833L;
	
	private List<Member> memberList = new ArrayList<Member>();
	private Map<String, Member> memberMap = new HashMap<String, Member>();

	public Object getElementAt(int index) {
		return memberList.get(index);
	}

	public int getSize() {
		return memberList.size();
	}
	
	/**
	 * Set the current leader. The leader must be a member of the group, thus
	 * this method must not be called before setting the members.
	 * 
	 * @param name name of the leader 
	 */
	public void setLeader(String name) {
		Member leader = memberMap.get(name);
		int index1 = memberList.indexOf(leader);
		boolean changed = leader.setLeader(true);
		if (changed) {
			// find the old leader and demote her
			for (Member member : memberList) {
				if (member.isLeader() && !member.getName().equals(leader.getName())) {
					member.setLeader(false);
					break;
				}
			}
			
			Collections.sort(memberList);
			int index2 = memberList.indexOf(leader);
			fireContentsChanged(this, index1, index2);
		}
	}
	
	/**
	 * Set the list of current group members.
	 * 
	 * @param members
	 */
	public void setMembers(List<String> members) {
		// Very dumb way to update the list. Adding and removing individual
		// members as they change would be cleaner
		
		int size = memberList.size();
		memberMap.clear();
		memberList.clear();
		if (size > 0) {
			this.fireIntervalRemoved(this, 0, size - 1);
		}
		
		if (members == null) {
			return;
		}
		
		for (String name : members) {
			if (memberMap.containsKey(name)) {
				// Already a member. Skip to next
				continue;
			} else {
				Member member = new Member(name);
				memberList.add(member);
				memberMap.put(name, member);
			}
		}
		this.fireIntervalAdded(this, 0, members.size() - 1);
	}
}

--- NEW FILE: GroupPanel.java ---
/***************************************************************************
 *                   (C) Copyright 2003-2010 - Stendhal                    *
 ***************************************************************************
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
package games.stendhal.client.gui.group;

import games.stendhal.client.gui.layout.SBoxLayout;

import java.awt.Component;
import java.awt.Font;
import java.util.List;

import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;

class GroupPanel {
	final JComponent pane;
	final JLabel header;
	final MemberListModel memberList;
	
	GroupPanel() {
		pane = SBoxLayout.createContainer(SBoxLayout.VERTICAL, SBoxLayout.COMMON_PADDING);
		header = new JLabel();
		pane.add(header);
		
		memberList = new MemberListModel();
		JList list = new JList(memberList);
		list.setFocusable(false);
		list.setCellRenderer(new MemberCellRenderer());
		list.setOpaque(false);
		/*
		 * Indent the list a bit so that it's clearly separate from the header.
		 * Using alignment will still allow the left side to be used if the list
		 * is really short of space.
		 */
		list.setAlignmentX(0.1f);
		pane.add(list);
	}
	
	/**
	 * Get the group panel component.
	 * 
	 * @return group information display component
	 */
	JComponent getComponent() {
		return pane;
	}
	
	/**
	 * Set the header text.
	 * 
	 * @param text
	 */
	void showHeader(String text) {
		header.setText(text);
		header.setVisible(true);
	}
	
	/**
	 * Set the member list.
	 * 
	 * @param members
	 */
	void setMembers(List<String> members) {
		memberList.setMembers(members);
	}
	
	/**
	 * Set the current leader of the group.
	 * 
	 * @param name leader name
	 */
	void setLeader(String name) {
		memberList.setLeader(name);
	}
	
	/**
	 * A cell renderer for the member list.
	 */
	private static class MemberCellRenderer implements ListCellRenderer {
		private final JLabel label;
		final Font boldFont;
		final Font normalFont;
		
		MemberCellRenderer() {
			label = new JLabel();
			label.setOpaque(false);
			Font f = label.getFont();
			if ((f.getStyle() & Font.BOLD) != 0) {
				boldFont = f;
				normalFont = f.deriveFont(f.getStyle() ^ Font.BOLD);
			} else {
				normalFont = f;
				boldFont = f.deriveFont(f.getStyle() | Font.BOLD);
			}
		}

		public Component getListCellRendererComponent(JList list, Object value,
				int index, boolean isSelected, boolean cellHasFocus) {
			Member member = (Member) value;
			label.setText(member.getName());
			if (member.isLeader()) {
				label.setFont(boldFont);
			} else {
				label.setFont(normalFont);
			}
			
			return label;
		}
	}
}

--- NEW FILE: Member.java ---
/***************************************************************************
 *                   (C) Copyright 2003-2010 - Stendhal                    *
 ***************************************************************************
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
package games.stendhal.client.gui.group;

/**
 * Represents a group member.
 */
class Member implements Comparable<Member> {
	private final String name;
	private boolean leader;
	
	/**
	 * Create a new member.
	 * 
	 * @param name name of the buddy
	 */
	Member(String name) {
		this.name = name;
	}
	
	/**
	 * Get the name of the member.
	 * 
	 * @return name
	 */
	String getName() {
		return name;
	}
	
	/**
	 * Check if the member is the group leader.
	 * 
	 * @return <code>true</code> if the member is the group leader,
	 *	<code>false</code> otherwise
	 */
	boolean isLeader() {
		return leader;
	}
	
	/**
	 * Set the leader status of the group member.
	 * 
	 * @param status the new leader status
	 * @return <code>true</code> if the leader changed, <code>false</code>
	 * 	otherwise
	 */
	boolean setLeader(boolean status) {
		boolean changed = leader != status;
		leader = status;
		return changed;
	}
	
	@Override
	public boolean equals(Object obj) {
		if (obj instanceof Member) {
			return name.equals(((Member) obj).name);
		}
		return false;
	}
	
	@Override
	public int hashCode() {
		return name.hashCode();
	}

	public int compareTo(Member member) {
		// There really should be only one member, but check for consistent
		// ordering
		if (leader != member.leader) {
			return (leader) ? -1 : 1;
		}
		
		return name.compareToIgnoreCase(member.name);
	}
}

[Arianne-commits] stendhal/src/games/stendhal/client/gui/group GroupPanel.java, NONE, 1.1 GroupPane

Arianne is an engine to develop multiplayer online games like Stendhal

[Arianne-commits] stendhal/src/games/stendhal/client/gui/group GroupPanel.java, NONE, 1.1 GroupPanelController.java, NONE, 1.1 Member.java, NONE, 1.1 MemberListModel.java, NONE, 1.1