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