toolbar.java

eq跨平台查询工具源码 eq跨平台查询工具源码

/*
 * ToolBar.java
 *
 * Copyright (C) 2002, 2003, 2004, 2005, 2006 Takis Diakoumis
 *
 * 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 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */


package org.underworldlabs.swing.toolbar;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Shape;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import java.util.ArrayList;

import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JToggleButton;
import javax.swing.UIManager;
import javax.swing.border.Border;
import org.underworldlabs.swing.GUIUtils;

import org.underworldlabs.swing.RolloverButton;

/* ----------------------------------------------------------
 * CVS NOTE: Changes to the CVS repository prior to the 
 *           release of version 3.0.0beta1 has meant a 
 *           resetting of CVS revision numbers.
 * ----------------------------------------------------------
 */

/**
 *
 * @author   Takis Diakoumis
 * @version  $Revision: 1.8 $
 * @date     $Date: 2006/08/11 12:32:07 $
 */
public class ToolBar extends AbstractToolBarPanel
                     implements MouseListener,
                                MouseMotionListener {
    
    /** The tool bar separator width */
    public static final int SEPARATOR_WIDTH = 4;
    
    // ---------------------------------------------
    // --- Bound properties for tool bar changes ---
    // ---------------------------------------------
    
    /** Selected property */
    public static final String TOOL_BAR_BEGIN_MOVING = "toolBarBeginMoving";
    /** Moving property */
    public static final String TOOL_BAR_MOVING = "toolBarMoving";
    /** Moved property */
    public static final String TOOL_BAR_MOVED = "toolBarMoved";
    /** Selected property */
    public static final String TOOL_BAR_SELECTED = "toolBarSelected";
    /** Deselected property */
    public static final String TOOL_BAR_DESELECTED = "toolBarDeselected";
    /** Resize property */
    public static final String TOOL_BAR_RESIZING = "toolBarResizing";
    
    /** The tool bar's border */
    protected static Border toolBarBorder;
    
    /** The top parent container */
    protected ToolBarBase parent;
    
    /** The button panel */
    protected JPanel buttonPanel;
    
    /** This tool bar's name */
    protected String name;
    
    /** Button group for toggle buttons */
    protected ButtonGroup buttonGroup;
    
    /** Component constraints */
    protected GridBagConstraints gbc;
    
    /** The tool buttons added */
    protected ArrayList toolButtons;
    
    /** Dummy object for separator */
    private static final Object SEPARATOR = new Object();

    // --------------------------------
    // --- Tracking mouse movements ---
    // --------------------------------
    
    /** The initial X position */
    private int m_XDifference;
    
    /** The initial Y position */
    private int m_YDifference;
    
    /** Whether the tool bar is being dragged */
    private boolean dragging;
    
    /** The tool bar width + the x position */
    private int rightX;
    
    /** Whether the tool bar is being resized */
    private boolean resizing;
    
    /** The mouse region where resizing will begin */
    private static final int resizeRegionX = 2;
    
    public ToolBar(ToolBarBase parent) {
        super(new BorderLayout());
        this.parent = parent;
        
        toolButtons = new ArrayList();
        
        ToolBarSelectionWidget moveWidget = new ToolBarSelectionWidget();
        moveWidget.addMouseListener(this);
        moveWidget.addMouseMotionListener(this);

        buttonPanel = new JPanel(new GridBagLayout());
        buttonPanel.setOpaque(false);
        
        add(moveWidget, BorderLayout.WEST);
        add(buttonPanel, BorderLayout.CENTER);
        
        if (toolBarBorder == null) {
            toolBarBorder = BorderFactory.createEtchedBorder();
        }
        
        gbc = new GridBagConstraints();
        gbc.anchor = GridBagConstraints.WEST;
        gbc.insets.left = 2;
        gbc.insets.top = 1;
        gbc.insets.bottom = 1;
        
        setBorder(toolBarBorder);
    }
    
    public ToolBar(ToolBarBase parent, String name) {
        this(parent);
        this.name = name;
    }
    
    public void enableButtonsSelection(boolean enable) {
        for (int i = 0, k = toolButtons.size(); i < k; i++) {
            Object obj = toolButtons.get(i);            
            if (obj instanceof RolloverButton) {
                ((RolloverButton)obj).enableSelectionRollover(enable);
            }
        }
    }
    
    public void addSeparator() {
        toolButtons.add(SEPARATOR);
    }
    
    public void addToggleButton(JToggleButton button) {
        if (buttonGroup == null) {
            buttonGroup = new ButtonGroup();
        }
        
        buttonGroup.add(button);
        gbc.gridx++;
        buttonPanel.add(button, gbc);
        button.setSelected(true);
    }
    
    public void removeToggleButton(JToggleButton button) {
        buttonGroup.remove(button);
        buttonPanel.remove(button);
        repaint();
    }
    
    public void addButton(JComponent button) {
        toolButtons.add(button);
    }
    
    public void buildToolBar() {
        Object obj = null;
        int buttonCount = toolButtons.size();
        gbc.weightx = 0;
        
        for (int i = 0; i < buttonCount; i++) {
            gbc.gridx++;
            
            if (i + 1 == buttonCount - 1) {
                obj = toolButtons.get(i + 1);
                
                if (obj == SEPARATOR) {
                    gbc.weightx = 1.0;
                }
                
            }
            
            obj = toolButtons.get(i);
            
            if (obj == SEPARATOR) {
                gbc.insets.left = SEPARATOR_WIDTH;
                continue;
            }
            else if (obj instanceof JComboBox) {
                gbc.insets.top = 1;
            }
            
            if (i == buttonCount - 1) {
                gbc.weightx = 1.0;
            }
            
            buttonPanel.add((JComponent)obj, gbc);
            gbc.insets.left = 0;
            gbc.insets.top = 1;
        }
        
    }
    
    public void removeAllButtons() {
        int size = toolButtons.size();
        
        for (int i = 0; i < size; i++) {
            
            Object obj = toolButtons.get(i);
            if (obj instanceof Component) {
                buttonPanel.remove((Component)obj);
            }
            
        }
        
        toolButtons.clear();
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getName() {
        return name;
    }
    
    public void mouseDragged(MouseEvent e) {
        int ex = e.getX();