/*
* Get_Screen_Color.bsh: A small text field that shows RGB or
* Hexadecimal color value for the current mouse coordinate.
*
* USAGE:
*
* 1. Press UP or DOWN to toggle RGB/Hexadecimal values
* 2. Press ENTER to copy the current value to the clipboard and stop.
* 3. Press ESCAPE to stop without copying.
*
* IMPORTANT: Requires JRE 1.5 or later
*
* version 1.0 Sep 3, 2005
* @author Delvin Johnson, delvinj@gmail.com
*/
void openWin(View v) throws AWTException
{
int mode = 0; // 0=RGB, 1=HEX
Robot robbie = new Robot();
JTextField b = new JTextField("", 14);
b.setFont(new Font("DialogInput", Font.PLAIN, 12));
b.setHorizontalAlignment(JTextField.CENTER);
b.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(Color.black, 1),
BorderFactory.createEmptyBorder(4,4,4,4)));
b.setBackground(new Color(0xFFFFD2));
b.setCaretColor(b.getBackground());
JWindow win = new JWindow(v);
win.setAlwaysOnTop(true);
win.getContentPane().add(b);
win.pack();
Color lastColor;
ActionListener al = new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if(!win.isVisible()) win.setVisible(true);
Point p = MouseInfo.getPointerInfo().getLocation();
win.setLocation(p.x+4, p.y+22);
Color c = robbie.getPixelColor(p.x, p.y);
if(!c.equals(lastColor))
{
String txt;
switch(mode)
{
case 1 : txt = toHexString(c);
break;
case 0 :
default : txt = toRGBString(c);
}
b.setText(txt);
}
lastColor = c;
}
};
javax.swing.Timer timer = new javax.swing.Timer(100, al);
public void keyReleased(KeyEvent e)
{
if(e.getKeyCode() == KeyEvent.VK_ESCAPE)
{
timer.stop();
win.setVisible(false);
win.dispose();
}
else if(e.getKeyCode() == KeyEvent.VK_ENTER)
{
timer.stop();
Registers.setRegister('$', b.getText());
win.setVisible(false);
win.dispose();
}
else if(e.getKeyCode() == KeyEvent.VK_UP)
{
if(mode < 1) mode++;
else mode = 0;
lastColor = null;
}
else if(e.getKeyCode() == KeyEvent.VK_DOWN)
{
if(mode > 0) mode--;
else mode = 1;
lastColor = null;
}
}
public void keyPressed(KeyEvent e) { }
public void keyTyped(KeyEvent e) { }
public void focusGained(FocusEvent e) { }
public void focusLost(FocusEvent e)
{
timer.stop();
win.setVisible(false);
win.dispose();
}
b.addFocusListener(this);
b.addKeyListener(this);
timer.start();
b.requestFocus();
}
String toHexString(Color c)
{
StringBuffer sb = new StringBuffer("0x");
int[] rgb = new int[] { c.getRed(), c.getGreen(), c.getBlue() };
for(int j=0; j < rgb.length; j++)
{
if(rgb[j] <= 15) sb.append("0");
sb.append(Integer.toHexString(rgb[j]).toUpperCase());
}
return sb.toString();
}
String toRGBString(Color c)
{
return c.getRed() + ", " + c.getGreen() + ", " + c.getBlue();
}
try
{
openWin(jEdit.getActiveView());
} catch(AWTException x)
{
Macros.message(view, x.toString());
}