/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* -Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduct the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
* BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
* OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
* INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
* OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
* IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that Software is not designed, licensed or intended for
* use in the design, construction, operation or maintenance of any nuclear
* facility.
*/
/*
* @(#)LayoutControlPanel.java 1.6 03/01/23
*/
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
/*
* The LayoutControlPanel contains controls for setting an
* AbstractButton's horizontal and vertical text position and
* horizontal and vertical alignment.
*/
public class LayoutControlPanel extends JPanel implements SwingConstants {
private boolean absolutePositions;
private DirectionPanel textPosition = null;
private DirectionPanel labelAlignment = null;
private ButtonDemo demo = null;
// private ComponentOrientChanger componentOrientChanger = null;
LayoutControlPanel(ButtonDemo demo) {
this.demo = demo;
// this.componentOrientationChanger = componentOrientationChanger;
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
setAlignmentX(LEFT_ALIGNMENT);
setAlignmentY(TOP_ALIGNMENT);
JLabel l;
// If SwingSet has a ComponentOrientationChanger, then include control
// for choosing between absolute and relative positioning. This will
// only happen when we're running on JDK 1.2 or above.
//
// if(componentOrientationChanger != null ) {
// l = new JLabel("Positioning:");
// add(l);
//
// ButtonGroup group = new ButtonGroup();
// PositioningListener positioningListener = new PositioningListener();
// JRadioButton absolutePos = new JRadioButton("Absolute");
// absolutePos.setMnemonic('a');
// absolutePos.setToolTipText("Text/Content positioning is independant of line direction");
// group.add(absolutePos);
// absolutePos.addItemListener(positioningListener);
// add(absolutePos);
//
// JRadioButton relativePos = new JRadioButton("Relative");
// relativePos.setMnemonic('r');
// relativePos.setToolTipText("Text/Content positioning depends on line direction.");
// group.add(relativePos);
// relativePos.addItemListener(positioningListener);
// add(relativePos);
//
// add(Box.createRigidArea(demo.VGAP20));
//
// absolutePositions = false;
// relativePos.setSelected(true);
//
// componentOrientationChanger.addActionListener( new OrientationChangeListener() );
//} else {
absolutePositions = true;
//}
textPosition = new DirectionPanel(true, "E", new TextPositionListener());
labelAlignment = new DirectionPanel(true, "C", new LabelAlignmentListener());
// Make sure the controls' text position and label alignment match
// the initial value of the associated direction panel.
for(int i = 0; i < demo.getCurrentControls().size(); i++) {
Component c = (Component) demo.getCurrentControls().elementAt(i);
setPosition(c, RIGHT, CENTER);
setAlignment(c,CENTER,CENTER);
}
l = new JLabel("Text Position:");
add(l);
add(textPosition);
add(Box.createRigidArea(demo.VGAP20));
l = new JLabel("Content Alignment:");
add(l);
add(labelAlignment);
add(Box.createGlue());
}
class OrientationChangeListener implements ActionListener {
public void actionPerformed( ActionEvent e ) {
if( !e.getActionCommand().equals("OrientationChanged") ){
return;
}
if( absolutePositions ){
return;
}
String currentTextPosition = textPosition.getSelection();
if( currentTextPosition.equals("NW") )
textPosition.setSelection("NE");
else if( currentTextPosition.equals("NE") )
textPosition.setSelection("NW");
else if( currentTextPosition.equals("E") )
textPosition.setSelection("W");
else if( currentTextPosition.equals("W") )
textPosition.setSelection("E");
else if( currentTextPosition.equals("SE") )
textPosition.setSelection("SW");
else if( currentTextPosition.equals("SW") )
textPosition.setSelection("SE");
String currentLabelAlignment = labelAlignment.getSelection();
if( currentLabelAlignment.equals("NW") )
labelAlignment.setSelection("NE");
else if( currentLabelAlignment.equals("NE") )
labelAlignment.setSelection("NW");
else if( currentLabelAlignment.equals("E") )
labelAlignment.setSelection("W");
else if( currentLabelAlignment.equals("W") )
labelAlignment.setSelection("E");
else if( currentLabelAlignment.equals("SE") )
labelAlignment.setSelection("SW");
else if( currentLabelAlignment.equals("SW") )
labelAlignment.setSelection("SE");
}
}
class PositioningListener implements ItemListener {
public void itemStateChanged(ItemEvent e) {
JRadioButton rb = (JRadioButton) e.getSource();
if(rb.getText().equals("Absolute") && rb.isSelected()) {
absolutePositions = true;
} else if(rb.getText().equals("Relative") && rb.isSelected()) {
absolutePositions = false;
}
for(int i = 0; i < demo.getCurrentControls().size(); i++) {
Component c = (Component) demo.getCurrentControls().elementAt(i);
int hPos, vPos, hAlign, vAlign;
if( c instanceof AbstractButton ) {
hPos = ((AbstractButton)c).getHorizontalTextPosition();
vPos = ((AbstractButton)c).getVerticalTextPosition();
hAlign = ((AbstractButton)c).getHorizontalAlignment();
vAlign = ((AbstractButton)c).getVerticalAlignment();
} else if( c instanceof JLabel ) {
hPos = ((JLabel)c).getHorizontalTextPosition();
vPos = ((JLabel)c).getVerticalTextPosition();
hAlign = ((JLabel)c).getHorizontalAlignment();
vAlign = ((JLabel)c).getVerticalAlignment();
} else {
continue;
}
setPosition(c, hPos, vPos);
setAlignment(c, hAlign, vAlign);
}
demo.invalidate();
demo.validate();
demo.repaint();
}
};
// Text Position Listener
class TextPositionListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
JRadioButton rb = (JRadioButton) e.getSource();
if(!rb.isSelected()) {
return;
}
String cmd = rb.getActionCommand();
int hPos, vPos;
if(cmd.equals("NW")) {
hPos = LEFT; vPos = TOP;
} else if(cmd.equals("N")) {
hPos = CENTER; vPos = TOP;
} else if(cmd.equals("NE")) {
hPos = RIGHT; vPos = TOP;
} else if(cmd.equals("W")) {
hPos = LEFT; vPos = CENTER;
} else if(cmd.equals("C")) {
hPos = CENTER; vPos = CENTER;
} else if(cmd.equals("E")) {
hPos = RIGHT; vPos = CENTER;
} else if(cmd.equals("SW")) {
hPos = LEFT; vPos = BOTTOM;
} else if(cmd.equals("S")) {
hPos = CENTER; vPos = BOTTOM;
} else /*if(cmd.equals("SE"))*/ {
hPos = RIGHT; vPos = BOTTOM;
}
for(int i = 0; i < demo.getCurrentControls().size(); i++) {
Component c = (Component) demo.getCurrentControls().elementAt(i);
setPosition(c, hPos, vPos);
}
demo.invalidate();
demo.validate();
demo.repaint();
}
};
// Label Alignment Listener
class LabelAlignmentListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
JRadioButton rb = (JRadioButton) e.getSource();
if(!rb.isSelected()) {
return;
}
String cmd = rb.getActionCommand();
int hPos, vPos;
if(cmd.equals("NW")) {
hPos = LEFT; vPos = TOP;
} else if(cmd.equals("N")) {
hPos = CENTER; vPos = TOP;
} else if(cmd.equals("NE")) {
hPos = RIGHT; vPos = TOP;
} else if(cmd.equals("W")) {
hPos = LEFT; vPos = CENTER;
} else if(cmd.equals("C")) {
hPos = CENTER; vPos = CENTER;
} else if(cmd.equals("E")) {
hPos = RIGHT; vPos = CENTER;
} else if(cmd.equals("SW")) {
hPos = LEFT; vPos = BOTTOM;
} else if(cmd.equals("S")) {
hPos = CENTER; vPos = BOTTOM;
} else /*if(cmd.equals("SE"))*/ {
hPos = RIGHT; vPos = BOTTOM;
}
for(int i = 0; i < demo.getCurrentControls().size(); i++) {
Component c = (Component) demo.getCurrentControls().elementAt(i);
setAlignment(c,hPos,vPos);
c.invalidate();
}
demo.invalidate();
demo.validate();
demo.repaint();
}
};
// Position
void setPosition(Component c, int hPos, int vPos) {
boolean ltr = true;
ltr = c.getComponentOrientation().isLeftToRight();
if( absolutePositions ) {
if( hPos == LEADING ) {
hPos = ltr ? LEFT : RIGHT;
} else if( hPos == TRAILING ) {
hPos = ltr ? RIGHT : LEFT;
}
} else {
if( hPos == LEFT ) {
hPos = ltr ? LEADING : TRAILING;
} else if( hPos == RIGHT ) {
hPos = ltr ? TRAILING : LEADING;
}
}
if(c instanceof AbstractButton) {
AbstractButton x = (AbstractButton) c;
x.setHorizontalTextPosition(hPos);
x.setVerticalTextPosition(vPos);
} else if(c instanceof JLabel) {
JLabel x = (JLabel) c;
x.setHorizontalTextPosition(hPos);
x.setVerticalTextPosition(vPos);
}
}
void setAlignment(Component c, int hPos, int vPos) {
boolean ltr = true;
ltr = c.getComponentOrientation().isLeftToRight();
if( absolutePositions ) {
if( hPos == LEADING ) {
hPos = ltr ? LEFT : RIGHT;
} else if( hPos == TRAILING ) {
hPos = ltr ? RIGHT : LEFT;
}
} else {
if( hPos == LEFT ) {
hPos = ltr ? LEADING : TRAILING;
} else if( hPos == RIGHT ) {
hPos = ltr ? TRAILING : LEADING;
}
}
if(c instanceof AbstractButton) {
AbstractButton x = (AbstractButton) c;
x.setHorizontalAlignment(hPos);
x.setVerticalAlignment(vPos);
} else if(c instanceof JLabel) {
JLabel x = (JLabel) c;
x.setHorizontalAlignment(hPos);
x.setVerticalAlignment(vPos);
}
}
}
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