/*
MyOpenLab by Carmelo Salafia www.myopenlab.de
Copyright (C) 2004 Carmelo Salafia cswi@gmx.de
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 3 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, see <http://www.gnu.org/licenses/>.
*/
package VisualLogic;
import java.awt.AWTEvent;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.event.ComponentEvent;
import java.awt.event.FocusEvent;
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 javax.swing.JPanel;
/**
*
* @author Carmelo
*/
public class SelectionPane extends JPanel implements MouseListener, MouseMotionListener, KeyListener
{
private Element element;
private boolean alwaysOnTop=false;
private Color colorSelected=new Color(255,0,0,110);
private Color colorInavtive=new Color(150,150,150,0);
public Element getElement()
{
return element;
}
public void start()
{
super.setVisible(false);
}
public void stop()
{
if (alwaysOnTop)
{
setVisible(true);
}
}
public void setVisible(boolean value)
{
if (alwaysOnTop)
{
super.setVisible(true);
if (element.isSelected())
{
setBackground(colorSelected);
}
else
{
setBackground(colorInavtive);
}
}
else
{
super.setVisible(value);
}
}
/** Creates new form SelectionPane */
public SelectionPane(Element element)
{
this.element=element;
initComponents();
setOpaque(false);
setLayout(null);
setBackground(colorSelected);
setLocation(0,0);
setSize(550,550);
addMouseListener(this);
addMouseMotionListener(this);
addKeyListener(this);
enableEvents(AWTEvent.FOCUS_EVENT_MASK); // catch Focus-Events
enableEvents(AWTEvent.KEY_EVENT_MASK); // catch KeyEvents
enableEvents(AWTEvent.MOUSE_EVENT_MASK); // catch MouseEvents
enableEvents(AWTEvent.COMPONENT_EVENT_MASK); // catch ComponentEvents
}
//--------------------------------------------------------------
@Override
//public boolean isFocusTraversable()
public boolean isFocusable()
{
return true;
}
@Override
protected void processComponentEvent(ComponentEvent event)
{
if (event.getID() == ComponentEvent.COMPONENT_SHOWN)
{
requestFocus();
}
super.processComponentEvent(event);
}
@Override
protected void processFocusEvent(FocusEvent event)
{
if (event.getID() == FocusEvent.FOCUS_GAINED)
{
//hasfocus = true;
//repaint();
}
else if (event.getID() == FocusEvent.FOCUS_LOST)
{
//hasfocus = false;
//repaint();
}
super.processFocusEvent(event);
}
/* protected void processComponentEvent(ComponentEvent co)
{
if (co.getID() == ComponentEvent.COMPONENT_SHOWN) requestFocus();
super.processComponentEvent(co);
}*/
// with that Method you can set Focus when
// the you clicked with Mouse into Canvas!
protected void processMouseEvent(MouseEvent event)
{
if (event.getID() == MouseEvent.MOUSE_PRESSED)
{
requestFocus();
}
super.processMouseEvent(event);
}
// with that Method you can handle your Keys
protected void processKeyEvent(KeyEvent ke)
{
element.processKeyEvent(ke);
// super.processKeyEvent(ke);
}
//--------------------------------------------------------------
public void setAlwaysOnTop(boolean value)
{
alwaysOnTop=value;
if (value)
{
setBackground(colorInavtive);
}
else
{
setBackground(colorSelected);
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 400, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 300, Short.MAX_VALUE)
);
}// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
// End of variables declaration//GEN-END:variables
private void paintSelection(Graphics2D g2)
{
//g2.setColor(new Color(100,100,100,128));
/* BufferedImage image=element.owner.owner.selectionImage;
if (image!=null)
{
Rectangle2D tr = new Rectangle2D.Double(0, 0, image.getWidth(), image.getHeight());
TexturePaint tp = new TexturePaint(image, tr);
g2.setPaint(tp);
}*/
g2.fillRect(0,0,getWidth(), getHeight());
}
private int strokeWidth=10;
private Stroke standardStroke=new BasicStroke(strokeWidth);
protected void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
int w=getWidth()-2;
int h=getHeight()-2;
int d=6;
int w2=(w/2)-(d/2);
int h2=(h/2)-(d/2);
//g.setColor(getBackground());
//paintSelection((Graphics2D)g);
g.setColor(getBackground());
paintSelection((Graphics2D)g);
/*if (element.owner.owner.debugMode==false)
{
paintSelection((Graphics2D)g);
} else
{
g2.setStroke(standardStroke);
g.drawRect(strokeWidth,strokeWidth,getWidth()-strokeWidth*2, getHeight()-strokeWidth*2);
}*/
if (element.isSelected() && element.owner.owner.debugMode==false)
{
if (element.isResizeSynchron())
{
drawSelectionPin(g,w-d, h-d,d); // Right-Bottom
}
else
if (element.isResizable())
{
drawSelectionPin(g,0, 0,d); // Left-Top
drawSelectionPin(g,w2, 0,d); // Center-Top
drawSelectionPin(g,w-d, 0,d); // Right-Top
drawSelectionPin(g,0, h2,d); // Left-Center
drawSelectionPin(g,w-d, h2,d); // Right-Center
drawSelectionPin(g,0, h-d,d); // Left-Bottom
drawSelectionPin(g,w2, h-d,d); // Center-Bottom
drawSelectionPin(g,w-d, h-d,d); // Right-Bottom
}
}
}
public void mouseClicked(MouseEvent e)
{
if (element!=null) element.mouseClicked(e);
}
public void mousePressed(MouseEvent e)
{
if (element!=null) element.mousePressed(e);
}
public void mouseReleased(MouseEvent e)
{
if (element!=null) element.mouseReleased(e);
}
public void mouseEntered(MouseEvent e)
{
if (element!=null) element.mouseEntered(e);
}
public void mouseExited(MouseEvent e)
{
if (element!=null) element.mouseExited(e);
}
public void mouseDragged(MouseEvent e)
{
if (element!=null)
{
element.mouseDragged(e);
}
}
public void mouseMoved(MouseEvent e)
{
if (element!=null) element.mouseMoved(e);
}
private void drawSelectionPin(Graphics g,int x, int y, int w)
{
g.setColor(Color.WHITE);
g.fillRect(x, y, w, w);
g.setColor(Color.BLACK);
g.fillRect(x+1, y+1, w-2, w-2);;
}
public void keyTyped(KeyEvent e)
{
}
public void keyPressed(KeyEvent e)
{
}
public void keyReleased(KeyEvent e)
{
}
}
