subbutton.java

来自「一个简单的visio程序。」· Java 代码 · 共 265 行

package webide.views.prop;

import java.awt.Color;
import java.awt.Frame;
import java.beans.PropertyEditor;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import Editor.*;
import hc.util.MsgBox;
import webide.itools.Util;
import webide.itools.NewFileDialog;

public class SubButton extends java.awt.Canvas
									implements MouseListener, MouseMotionListener, KeyListener
{
/*--- Private Data Members ----------------------------------------------------------------*/
	private  webide.views.prop.PropPanel proppanel;
	private  PropertyEditor              editor;
	private  java.awt.Frame              frame;
	public   java.awt.Dialog             Pd        = null;
	public   NewFileDialog               Fd        = null;
	private  int                         buttonadd = 2;
	private  String                      Type      = "";

	/* Constructor */
	public SubButton(webide.views.prop.PropPanel proppanel, PropertyEditor pe)
	{
		this.frame = new java.awt.Frame();
		this.proppanel = proppanel;
		this.editor = pe;

		setBackground(java.awt.Color.lightGray);
		setForeground(java.awt.Color.black);
		addMouseListener(this);
		addMouseMotionListener(this);
		this.editor.addPropertyChangeListener(new PropAdaptor(webide.MainConsole.getCurrentFocus(), editor));

		if(editor instanceof FontEditor || editor instanceof Editor.FontEditor 
			|| editor instanceof InsetsEditor )
		{
			if(editor instanceof InsetsEditor)    		
				Pd = new PropFontDialog(frame, editor, frame.getLocation().x + 50 , frame.getLocation().y + 200);
			else    		
				Pd = new PropFontDialog(frame, editor, frame.getLocation().x - 30, frame.getLocation().y + 50);
		}
		else if(editor instanceof Editor.PictureEditor)
		{
			Fd = null;
		}
		else
		{
    		Pd = new PropDialog(frame, editor, frame.getLocation().x - 30, frame.getLocation().y + 50);
		}
	}

/*-----------------------------------------------------------------------------------------*/
/*--- Paint Method ------------------------------------------------------------------------*/	
	public void update(java.awt.Graphics g)
	{ 
		paint(g);
	} 

	public void paint(java.awt.Graphics g)
	{		
		draw(g);
	}

	public void draw(java.awt.Graphics g)
	{
		int odd = 0;
		for(int i = 0 ; i < 3; i++)
		{
			g.setColor(Color.black);
			g.fillRect(buttonadd+1+odd, getSize().height-(buttonadd+4),2,2);			
			odd = odd + 3;
		}
		drawupbutton();
	}

/*-----------------------------------------------------------------------------------------*/
/*--- Private Method ----------------------------------------------------------------------*/
	private void drawButton(java.awt.Graphics g,Color c1,Color c2,Color c3,Color c4,int x, int y, int width, int height)
	{
		g.setColor(c1);
		g.drawLine(x,y,x+width,y);
		g.drawLine(x,y,x,y+height);
		g.setColor(c2);
    	g.drawLine(x+1,y+1,x+width-1,y+1);
    	g.drawLine(x+1,y+1,x+1,y+height-1);
		g.setColor(c3);
    	g.drawLine(x+width-1,y+height-1,x+1,y+height-1);
    	g.drawLine(x+width-1,y+height-1,x+width-1,y+1);
		g.setColor(c4);
    	g.drawLine(x+width,y+height,x,y+height);
    	g.drawLine(x+width,y+height,x+width,y);
    	
	}

	private void drawupbutton() 
	{
		java.awt.Graphics g = getGraphics();
		if(g != null)
		drawButton(g, Color.lightGray, Color.white, Color.gray, Color.black, 0,0,getSize().width-1,getSize().height-1);
		g.dispose();
	} 
	private void drawdownbutton() 
	{
		java.awt.Graphics g = getGraphics();
		if(g != null)
		drawButton(g, Color.black, Color.gray, new Color(224,224,224), Color.white, 0,0,getSize().width-1,getSize().height-1);
		g.dispose();
	}	

	public void setText(String text)
	{
		//empty;
	}

	public void newPropertyDialog()
	{
        if( !Pd.isVisible())
		{
    		Pd.setVisible(true);
        }
    }

	public String getFileName() 
	{
    	String fname,dname;
		webide.MainConsole mM = webide.MainConsole.getMainConsole();
		if(editor.getClass().getName().toLowerCase().endsWith("pictureeditor")) 
		{
    	    Fd = new NewFileDialog(mM);
		}
		else if (editor.getClass().getName().toLowerCase().endsWith("toolboxbitmapeditor")) 
		{
		    Fd = new NewFileDialog(mM);
		}
		else if (editor.getClass().getName().toLowerCase().endsWith("paletteeditor")) 
		{
            Fd = new NewFileDialog(mM);
		}
		else if (editor.getClass().getName().toLowerCase().endsWith("mouseiconeditor")) 
		{
		    Fd = new NewFileDialog(mM);
		}
		else
		{
		    Fd = new NewFileDialog(mM);
		}
    	Fd.display();
		fname = Fd.getFile();
    	return fname;
    }
	
/*--- Event -------------------------------------------------------------------------------*/
/*--- Mouse Listener ----------------------------------------------------------------------*/
	public void mouseClicked(MouseEvent e)
	{ 
		int clickCount = e.getClickCount();
    	if ( clickCount > 0 && clickCount < 2 )
		{
			if(editor instanceof Editor.PictureEditor)
			{
				if(Fd != null) return;
				String fileName = getFileName();
				if (fileName != null) 
				{
					try
					{
						editor.setAsText(fileName);
					}
					catch(Exception ex)
					{
						String msg = "Invalid property value";
						MsgBox.MessageBox(new Frame(), "Instant Basic",msg, MsgBox.OK, 1);
					}
				}
				Fd = null;
			}
			else        	
				newPropertyDialog();
    	}
	}
	
	public void mousePressed(MouseEvent e)
	{
		drawdownbutton();
	}

	public void mouseReleased(MouseEvent e)
	{
		drawupbutton();		
	}

	public void mouseExited(MouseEvent e)
	{
		drawupbutton();					
	}

	public void mouseEntered(MouseEvent e)
	{
	}

/*-----------------------------------------------------------------------------------------*/
/*--- Mouse Motion Listener ---------------------------------------------------------------*/
	public void mouseMoved(MouseEvent e)
	{
	}
   
    private boolean isInButton = false;
	public void mouseDragged(MouseEvent e)
	{
		int x = e.getX();
		int y = e.getY();
		
		if(x > 0 && x < getSize().width && y > 0 && y < getSize().height)
		{   
			if(!isInButton)
				drawdownbutton() ;
			isInButton = true;
		}
		else
		{
			if(isInButton)
				drawupbutton() ;
			isInButton = false;
		}	
	}	

/*-----------------------------------------------------------------------------------------*/
/*--- Key Listener ------------------------------------------------------------------------*/
	public void keyTyped(KeyEvent event)
	{
	}

    public void keyReleased(KeyEvent event)
	{
	}

    public void keyPressed(KeyEvent event)
	{
		if(editor instanceof Editor.PictureEditor)
		{
			webide.Wrapper wrap = webide.MainConsole.getCurrentFocus();
			
			int code = event.getKeyCode();
			if(code == KeyEvent.VK_DELETE)
			{
				editor.setAsText(null);
				try
				{
					wrap.wasModified(editor);
					this.proppanel.Repaint();
				}
				catch(Exception e)
				{             
				}				
			}
		}
	}
}