jcroppedwindow.java

Vyger offers a D & D and Rogue-like environment in a graphical online roleplay game.

/*
 * Light And Shadow. A Persistent Universe based on Robert Jordan's Wheel of Time Books.
 * Copyright (C) 2001-2002 WOTLAS Team
 *
 * 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.
 *
 * 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 wotlas.libs.log;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.File;

/** A small utility to display a cropped window.
 *
 * @author Aldiss
 */

public class JCroppedWindow extends JWindow{

 /*------------------------------------------------------------------------------------*/

  // navigation bar images
     private Image leftBar, middleBar, rightBar;

  // Title
     private String title;

  // Font  
     private Font titleFont;

  // User Mouse Listener
     private MouseListener userMouseListener;

  // User Mouse Listener
     private MouseMotionListener userMouseMotionListener;

  // left mouse button pressed ?
     private boolean leftButtonPressed;

  // resizing window ? moving window ?
     private boolean resizingFromTop, resizingFromBottom, resizingFromLeft, resizingFromRight;
     private boolean movingWindow;

  // initial mouse position for window move
     private int iniX, iniY;

     private boolean updatedSize, updatedLocation;
     private int newX, newY, newW, newH;

  // resizable window ?
     private boolean  resizable;

  // use the dark menu bar ?
     private boolean useDarkMenuBar;

 /*------------------------------------------------------------------------------------*/

  // Our user ContentPane... yes it's a JPanel...
     private JPanel userContentPane;

 /*------------------------------------------------------------------------------------*/

  /** Constructor with owner Frame and title.
   *
   * @param owner frame owner
   * @param title window title, set to "" if you want none
   * @param rLocator interface giving access to the images to use for our window.
   */
   public JCroppedWindow( Frame owner, String title, LogResourceLocator rLocator  ) {
        this(owner,title,false,rLocator);
   }

 /*------------------------------------------------------------------------------------*/

  /** Constructor with owner Frame and title.
   *
   * @param owner frame owner
   * @param title window title, set to "" if you want none
   * @param useDarkMenuBar which images do we use for the menu bar : light images or
   *        dark images.
   * @param rLocator interface giving access to the images to use for our window.
   */
   public JCroppedWindow( Frame owner, String title, boolean useDarkMenuBar, LogResourceLocator rLocator ) {
        super( owner );
        this.title = title;
        this.useDarkMenuBar = useDarkMenuBar;

     // We load the images
        if(useDarkMenuBar) {
           leftBar = rLocator.getGuiImage( "left-bar-dark.gif" );
           middleBar = rLocator.getGuiImage( "middle-bar-dark.gif" );
           rightBar = rLocator.getGuiImage( "right-bar-dark.gif" );
        }
        else {
           leftBar = rLocator.getGuiImage( "left-bar.gif" );
           middleBar = rLocator.getGuiImage( "middle-bar.gif" );
           rightBar = rLocator.getGuiImage( "right-bar.gif" );
        }

        MediaTracker tracker = new MediaTracker(this);
 
         tracker.addImage(leftBar,0);
         tracker.addImage(middleBar,1);
         tracker.addImage(rightBar,2);

         try{
               tracker.waitForAll();
         }catch(InterruptedException e) {
               e.printStackTrace();
         }

     // Font
        titleFont = new Font( "Dialog", Font.PLAIN, 11 );

     // State inits
        leftButtonPressed = false;
        resizingFromTop = false;
        resizingFromBottom = false;
        resizingFromLeft = false;
        resizingFromRight = false;
        movingWindow = false;

        resizable = true;

     // Our Mouse Adapter        
        super.addMouseListener( new MouseAdapter() {
 
            public void mouseClicked(MouseEvent e) {
                if( e.getY()<rightBar.getHeight(null)
                    && e.getX()>JCroppedWindow.this.getWidth()-rightBar.getWidth(null) )
                    dispose();
                else
                    if(userMouseListener!=null)
                       userMouseListener.mouseClicked(e);
            }

            public void mouseEntered(MouseEvent e) {
                 if(userMouseListener!=null)
                    userMouseListener.mouseEntered(e);
            }

            public void mouseExited(MouseEvent e) {
                 if(userMouseListener!=null)
                    userMouseListener.mouseExited(e);
            }

            public void mousePressed(MouseEvent e) {

                if(leftButtonPressed) { // if button already pressed
                    if(userMouseListener!=null)
                       userMouseListener.mousePressed(e);
                    return;                   
                }

            	leftButtonPressed = true;
                iniX = e.getX();
                iniY = e.getY();
                updatedSize=false;
                updatedLocation=false;

            	newX = JCroppedWindow.this.getX();
            	newY = JCroppedWindow.this.getY();
            	newW = JCroppedWindow.this.getWidth();
            	newH = JCroppedWindow.this.getHeight();

                movingWindow = false;
                resizingFromTop = false;
                resizingFromBottom = false;
                resizingFromLeft = false;
                resizingFromRight = false;

                if( (e.getY() < 3) && resizable )
                    resizingFromTop = true;
                else if( (e.getY() > JCroppedWindow.this.getHeight()-5)  && resizable )
                    resizingFromBottom = true;
//                else if( e.getY() < middleBar.getHeight(null)+2 )
//                    movingWindow = true;

                if( !movingWindow && e.getX() < 5  && resizable )
                    resizingFromLeft = true;
                else if( !movingWindow && (e.getX() > JCroppedWindow.this.getWidth()-5)  && resizable )
                    resizingFromRight = true;

                if(userMouseListener!=null)
                    userMouseListener.mousePressed(e);
            }

            public void mouseReleased(MouseEvent e) {
                if(movingWindow) {
                    newX += e.getX()-iniX;
                    newY += e.getY()-iniY;
//                    updatedLocation=true;
                }
                else{
                  if(resizingFromTop) {
                    newY += e.getY()-iniY;
                    updatedLocation=true;