S
sp2009
Gast
Hallo,
Ich habe hier einen Ausschnitt zur Anzeige eines Swing-Fensters. Dies funktioniert auch.
Ich würde nur gern wissen, WARUM es NICHT funktioniert, wenn die markierte Zeile aktiviert wird.
PS: Dies ist nur ein Entwurf. Verschiedene Definitionen werden noch geändert (z.B. Icon->Image)
Mfg
sp2009
Ich habe hier einen Ausschnitt zur Anzeige eines Swing-Fensters. Dies funktioniert auch.
Ich würde nur gern wissen, WARUM es NICHT funktioniert, wenn die markierte Zeile aktiviert wird.
Java:
class TrSiWindow extends JWindow /* handle IO to screen */
implements ActionListener {
...
/**. <pre>
*=====================================================================
* Constructor: (2) Create Standard-Class
*=====================================================================
</pre>*/
protected TrSiWindow( /* create window specified by control-class */
TrSiControl cC) /* use current control-record */
{
/*-----------------------------------------------------------------*/
Font dF; /* default-Font of the buttons */
Rectangle cBnds; /* Bounds of the Screen */
JPanel cP; /* current panel(s) */
JButton cB; /* temporary storage of button */
JLabel cL; /* temporary storage of label */
Border cBdr; /* border-definition for buttons */
double d; /* temporary value */
/*=================================================================*/
cCtrl = cC; /* save current control-definitions */
cBnds = cCtrl.getBounds(); /* get requested bounds of the window */
/* assure that aspect-value matches 4:3 */
// d = (cBnds.getWidth() * 3) / 4; /* compute new height */
// if(d<=cBnds.getHeight()) /* requested height is smaller */
// cBnds.setRect(cBnds.getX(),cBnds.getY()+(cBnds.getHeight()-d)/2,
// cBnds.getWidth(),d);
// else { /* width-value should be adjusted */
// d = (cBnds.getHeight() * 4) / 3; /* compute new width */
// cBnds.setRect(cBnds.getX()+(cBnds.getWidth()-d)/2,cBnds.getY(),
// d,cBnds.getHeight());
// } /* width has been modified due to valid height */
this.setBounds(cBnds); /* establish bounds of main window */
System.out.println("ScreenBounds = "+cBnds.toString());
Screen = this.getContentPane(); /* get and save drawing-instance */
Screen.setLayout(null); /* activate new layout of the whole screen */
BGI = new ImageIcon("stone2.jpg"); /* load image as icon */
System.out.println("Background = "+BGI.toString());
cL = new JLabel(BGI); /* create background-picture */
cL.setBounds(cBnds); /* and add bounds of whole window */
Screen.add(cL); /* set background-picture */
dF = new Font(null,Font.BOLD,24); /* create new Default-Font */
cBdr = BorderFactory.createCompoundBorder(
BorderFactory.createBevelBorder(BevelBorder.RAISED),
BorderFactory.createEtchedBorder());
cBnds.grow(-(int)Math.ceil(cBnds.getWidth()/3),-(int)Math.ceil(cBnds.getHeight()/3));
/* new bounds are 1/3 of the main-window, placed in the middle of it */
System.out.println("GridBounds = "+cBnds.toString());
cP = new JPanel(new GridLayout(5,1)); /* create additional panel for layout */
cP.setBounds(cBnds); /* set bounds of the inner panel */
cP.setOpaque(false); /* use transparent background */
cB = new JButton(TrSiLogging.getKey("Win01B1")); /* create first
* selection-button (Simulator) */
cB.setBackground(Color.lightGray);
cB.setFont(dF); /* activate new Font */
cB.setBorder(cBdr); /* add Border to current Button */
cB.addActionListener(this); /* use event of this class */
cP.add(cB); /* insert button into first slot */
cB = new JButton(TrSiLogging.getKey("Win01B2")); /* second button */
cB.setBackground(Color.lightGray);
cB.setFont(dF); /* activate new Font */
cB.setBorder(cBdr); /* add Border to current Button */
cB.addActionListener(this); /* use event of this class */
cP.add(cB); /* insert button into second slot */
cB = new JButton(TrSiLogging.getKey("Win01B3")); /* third button */
cB.setBackground(Color.lightGray);
cB.setFont(dF); /* activate new Font */
cB.setBorder(cBdr); /* add Border to current Button */
cB.addActionListener(this); /* use event of this class */
cP.add(cB); /* insert button into third slot */
cP.add(new JLabel()); /* add empty slot to layout */
cB = new JButton(TrSiLogging.getKey("WinCan")); /* create 'cancel'-button */
cB.setBackground(Color.red);
cB.setFont(dF); /* activate new Font */
cB.setBorder(cBdr); /* add Border to current Button */
cB.addActionListener(this); /* use event of this class */
cP.add(cB); /* insert button into fifth slot */
Screen.add(cP,0); /* insert buttons in front of the background-icon */
// this.pack(); // <======= hier !!
this.setVisible(true); /* activate display of window */
}PS: Dies ist nur ein Entwurf. Verschiedene Definitionen werden noch geändert (z.B. Icon->Image)
Mfg
sp2009
