| 1 | /* |
| 2 | * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * |
| 8 | * -Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * |
| 11 | * -Redistribution in binary form must reproduct the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in |
| 13 | * the documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * Neither the name of Sun Microsystems, Inc. or the names of contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * This software is provided "AS IS," without a warranty of any kind. ALL |
| 20 | * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING |
| 21 | * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT |
| 23 | * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT |
| 24 | * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS |
| 25 | * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST |
| 26 | * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, |
| 27 | * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY |
| 28 | * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN |
| 29 | * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
| 30 | * |
| 31 | * You acknowledge that Software is not designed, licensed or intended for |
| 32 | * use in the design, construction, operation or maintenance of any nuclear |
| 33 | * facility. |
| 34 | */ |
| 35 | |
| 36 | /* |
| 37 | * @(#)LayoutControlPanel.java 1.6 03/01/23 |
| 38 | */ |
| 39 | |
| 40 | import javax.swing.*; |
| 41 | import javax.swing.text.*; |
| 42 | import javax.swing.border.*; |
| 43 | |
| 44 | import java.awt.*; |
| 45 | import java.awt.event.*; |
| 46 | import java.util.*; |
| 47 | |
| 48 | /* |
| 49 | * The LayoutControlPanel contains controls for setting an |
| 50 | * AbstractButton's horizontal and vertical text position and |
| 51 | * horizontal and vertical alignment. |
| 52 | */ |
| 53 | |
| 54 | public class LayoutControlPanel extends JPanel implements SwingConstants { |
| 55 | |
| 56 | private boolean absolutePositions; |
| 57 | private DirectionPanel textPosition = null; |
| 58 | private DirectionPanel labelAlignment = null; |
| 59 | private ButtonDemo demo = null; |
| 60 | |
| 61 | // private ComponentOrientChanger componentOrientChanger = null; |
| 62 | |
| 63 | LayoutControlPanel(ButtonDemo demo) { |
| 64 | this.demo = demo; |
| 65 | |
| 66 | // this.componentOrientationChanger = componentOrientationChanger; |
| 67 | |
| 68 | setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); |
| 69 | setAlignmentX(LEFT_ALIGNMENT); |
| 70 | setAlignmentY(TOP_ALIGNMENT); |
| 71 | |
| 72 | JLabel l; |
| 73 | |
| 74 | // If SwingSet has a ComponentOrientationChanger, then include control |
| 75 | // for choosing between absolute and relative positioning. This will |
| 76 | // only happen when we're running on JDK 1.2 or above. |
| 77 | // |
| 78 | // if(componentOrientationChanger != null ) { |
| 79 | // l = new JLabel("Positioning:"); |
| 80 | // add(l); |
| 81 | // |
| 82 | // ButtonGroup group = new ButtonGroup(); |
| 83 | // PositioningListener positioningListener = new PositioningListener(); |
| 84 | // JRadioButton absolutePos = new JRadioButton("Absolute"); |
| 85 | // absolutePos.setMnemonic('a'); |
| 86 | // absolutePos.setToolTipText("Text/Content positioning is independant of line direction"); |
| 87 | // group.add(absolutePos); |
| 88 | // absolutePos.addItemListener(positioningListener); |
| 89 | // add(absolutePos); |
| 90 | // |
| 91 | // JRadioButton relativePos = new JRadioButton("Relative"); |
| 92 | // relativePos.setMnemonic('r'); |
| 93 | // relativePos.setToolTipText("Text/Content positioning depends on line direction."); |
| 94 | // group.add(relativePos); |
| 95 | // relativePos.addItemListener(positioningListener); |
| 96 | // add(relativePos); |
| 97 | // |
| 98 | // add(Box.createRigidArea(demo.VGAP20)); |
| 99 | // |
| 100 | // absolutePositions = false; |
| 101 | // relativePos.setSelected(true); |
| 102 | // |
| 103 | // componentOrientationChanger.addActionListener( new OrientationChangeListener() ); |
| 104 | //} else { |
| 105 | absolutePositions = true; |
| 106 | //} |
| 107 | |
| 108 | textPosition = new DirectionPanel(true, "E", new TextPositionListener()); |
| 109 | labelAlignment = new DirectionPanel(true, "C", new LabelAlignmentListener()); |
| 110 | |
| 111 | // Make sure the controls' text position and label alignment match |
| 112 | // the initial value of the associated direction panel. |
| 113 | for(int i = 0; i < demo.getCurrentControls().size(); i++) { |
| 114 | Component c = (Component) demo.getCurrentControls().elementAt(i); |
| 115 | setPosition(c, RIGHT, CENTER); |
| 116 | setAlignment(c,CENTER,CENTER); |
| 117 | } |
| 118 | |
| 119 | l = new JLabel("Text Position:"); |
| 120 | add(l); |
| 121 | add(textPosition); |
| 122 | |
| 123 | add(Box.createRigidArea(demo.VGAP20)); |
| 124 | |
| 125 | l = new JLabel("Content Alignment:"); |
| 126 | add(l); |
| 127 | add(labelAlignment); |
| 128 | |
| 129 | add(Box.createGlue()); |
| 130 | } |
| 131 | |
| 132 | |
| 133 | class OrientationChangeListener implements ActionListener { |
| 134 | public void actionPerformed( ActionEvent e ) { |
| 135 | if( !e.getActionCommand().equals("OrientationChanged") ){ |
| 136 | return; |
| 137 | } |
| 138 | if( absolutePositions ){ |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | String currentTextPosition = textPosition.getSelection(); |
| 143 | if( currentTextPosition.equals("NW") ) |
| 144 | textPosition.setSelection("NE"); |
| 145 | else if( currentTextPosition.equals("NE") ) |
| 146 | textPosition.setSelection("NW"); |
| 147 | else if( currentTextPosition.equals("E") ) |
| 148 | textPosition.setSelection("W"); |
| 149 | else if( currentTextPosition.equals("W") ) |
| 150 | textPosition.setSelection("E"); |
| 151 | else if( currentTextPosition.equals("SE") ) |
| 152 | textPosition.setSelection("SW"); |
| 153 | else if( currentTextPosition.equals("SW") ) |
| 154 | textPosition.setSelection("SE"); |
| 155 | |
| 156 | String currentLabelAlignment = labelAlignment.getSelection(); |
| 157 | if( currentLabelAlignment.equals("NW") ) |
| 158 | labelAlignment.setSelection("NE"); |
| 159 | else if( currentLabelAlignment.equals("NE") ) |
| 160 | labelAlignment.setSelection("NW"); |
| 161 | else if( currentLabelAlignment.equals("E") ) |
| 162 | labelAlignment.setSelection("W"); |
| 163 | else if( currentLabelAlignment.equals("W") ) |
| 164 | labelAlignment.setSelection("E"); |
| 165 | else if( currentLabelAlignment.equals("SE") ) |
| 166 | labelAlignment.setSelection("SW"); |
| 167 | else if( currentLabelAlignment.equals("SW") ) |
| 168 | labelAlignment.setSelection("SE"); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | class PositioningListener implements ItemListener { |
| 173 | |
| 174 | public void itemStateChanged(ItemEvent e) { |
| 175 | JRadioButton rb = (JRadioButton) e.getSource(); |
| 176 | if(rb.getText().equals("Absolute") && rb.isSelected()) { |
| 177 | absolutePositions = true; |
| 178 | } else if(rb.getText().equals("Relative") && rb.isSelected()) { |
| 179 | absolutePositions = false; |
| 180 | } |
| 181 | |
| 182 | for(int i = 0; i < demo.getCurrentControls().size(); i++) { |
| 183 | Component c = (Component) demo.getCurrentControls().elementAt(i); |
| 184 | int hPos, vPos, hAlign, vAlign; |
| 185 | if( c instanceof AbstractButton ) { |
| 186 | hPos = ((AbstractButton)c).getHorizontalTextPosition(); |
| 187 | vPos = ((AbstractButton)c).getVerticalTextPosition(); |
| 188 | hAlign = ((AbstractButton)c).getHorizontalAlignment(); |
| 189 | vAlign = ((AbstractButton)c).getVerticalAlignment(); |
| 190 | } else if( c instanceof JLabel ) { |
| 191 | hPos = ((JLabel)c).getHorizontalTextPosition(); |
| 192 | vPos = ((JLabel)c).getVerticalTextPosition(); |
| 193 | hAlign = ((JLabel)c).getHorizontalAlignment(); |
| 194 | vAlign = ((JLabel)c).getVerticalAlignment(); |
| 195 | } else { |
| 196 | continue; |
| 197 | } |
| 198 | setPosition(c, hPos, vPos); |
| 199 | setAlignment(c, hAlign, vAlign); |
| 200 | } |
| 201 | |
| 202 | demo.invalidate(); |
| 203 | demo.validate(); |
| 204 | demo.repaint(); |
| 205 | } |
| 206 | }; |
| 207 | |
| 208 | |
| 209 | // Text Position Listener |
| 210 | class TextPositionListener implements ActionListener { |
| 211 | public void actionPerformed(ActionEvent e) { |
| 212 | JRadioButton rb = (JRadioButton) e.getSource(); |
| 213 | if(!rb.isSelected()) { |
| 214 | return; |
| 215 | } |
| 216 | String cmd = rb.getActionCommand(); |
| 217 | int hPos, vPos; |
| 218 | if(cmd.equals("NW")) { |
| 219 | hPos = LEFT; vPos = TOP; |
| 220 | } else if(cmd.equals("N")) { |
| 221 | hPos = CENTER; vPos = TOP; |
| 222 | } else if(cmd.equals("NE")) { |
| 223 | hPos = RIGHT; vPos = TOP; |
| 224 | } else if(cmd.equals("W")) { |
| 225 | hPos = LEFT; vPos = CENTER; |
| 226 | } else if(cmd.equals("C")) { |
| 227 | hPos = CENTER; vPos = CENTER; |
| 228 | } else if(cmd.equals("E")) { |
| 229 | hPos = RIGHT; vPos = CENTER; |
| 230 | } else if(cmd.equals("SW")) { |
| 231 | hPos = LEFT; vPos = BOTTOM; |
| 232 | } else if(cmd.equals("S")) { |
| 233 | hPos = CENTER; vPos = BOTTOM; |
| 234 | } else /*if(cmd.equals("SE"))*/ { |
| 235 | hPos = RIGHT; vPos = BOTTOM; |
| 236 | } |
| 237 | for(int i = 0; i < demo.getCurrentControls().size(); i++) { |
| 238 | Component c = (Component) demo.getCurrentControls().elementAt(i); |
| 239 | setPosition(c, hPos, vPos); |
| 240 | } |
| 241 | demo.invalidate(); |
| 242 | demo.validate(); |
| 243 | demo.repaint(); |
| 244 | } |
| 245 | }; |
| 246 | |
| 247 | |
| 248 | // Label Alignment Listener |
| 249 | class LabelAlignmentListener implements ActionListener { |
| 250 | public void actionPerformed(ActionEvent e) { |
| 251 | JRadioButton rb = (JRadioButton) e.getSource(); |
| 252 | if(!rb.isSelected()) { |
| 253 | return; |
| 254 | } |
| 255 | String cmd = rb.getActionCommand(); |
| 256 | int hPos, vPos; |
| 257 | if(cmd.equals("NW")) { |
| 258 | hPos = LEFT; vPos = TOP; |
| 259 | } else if(cmd.equals("N")) { |
| 260 | hPos = CENTER; vPos = TOP; |
| 261 | } else if(cmd.equals("NE")) { |
| 262 | hPos = RIGHT; vPos = TOP; |
| 263 | } else if(cmd.equals("W")) { |
| 264 | hPos = LEFT; vPos = CENTER; |
| 265 | } else if(cmd.equals("C")) { |
| 266 | hPos = CENTER; vPos = CENTER; |
| 267 | } else if(cmd.equals("E")) { |
| 268 | hPos = RIGHT; vPos = CENTER; |
| 269 | } else if(cmd.equals("SW")) { |
| 270 | hPos = LEFT; vPos = BOTTOM; |
| 271 | } else if(cmd.equals("S")) { |
| 272 | hPos = CENTER; vPos = BOTTOM; |
| 273 | } else /*if(cmd.equals("SE"))*/ { |
| 274 | hPos = RIGHT; vPos = BOTTOM; |
| 275 | } |
| 276 | for(int i = 0; i < demo.getCurrentControls().size(); i++) { |
| 277 | Component c = (Component) demo.getCurrentControls().elementAt(i); |
| 278 | setAlignment(c,hPos,vPos); |
| 279 | c.invalidate(); |
| 280 | } |
| 281 | demo.invalidate(); |
| 282 | demo.validate(); |
| 283 | demo.repaint(); |
| 284 | } |
| 285 | }; |
| 286 | |
| 287 | // Position |
| 288 | void setPosition(Component c, int hPos, int vPos) { |
| 289 | boolean ltr = true; |
| 290 | ltr = c.getComponentOrientation().isLeftToRight(); |
| 291 | if( absolutePositions ) { |
| 292 | if( hPos == LEADING ) { |
| 293 | hPos = ltr ? LEFT : RIGHT; |
| 294 | } else if( hPos == TRAILING ) { |
| 295 | hPos = ltr ? RIGHT : LEFT; |
| 296 | } |
| 297 | } else { |
| 298 | if( hPos == LEFT ) { |
| 299 | hPos = ltr ? LEADING : TRAILING; |
| 300 | } else if( hPos == RIGHT ) { |
| 301 | hPos = ltr ? TRAILING : LEADING; |
| 302 | } |
| 303 | } |
| 304 | if(c instanceof AbstractButton) { |
| 305 | AbstractButton x = (AbstractButton) c; |
| 306 | x.setHorizontalTextPosition(hPos); |
| 307 | x.setVerticalTextPosition(vPos); |
| 308 | } else if(c instanceof JLabel) { |
| 309 | JLabel x = (JLabel) c; |
| 310 | x.setHorizontalTextPosition(hPos); |
| 311 | x.setVerticalTextPosition(vPos); |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | void setAlignment(Component c, int hPos, int vPos) { |
| 316 | boolean ltr = true; |
| 317 | ltr = c.getComponentOrientation().isLeftToRight(); |
| 318 | if( absolutePositions ) { |
| 319 | if( hPos == LEADING ) { |
| 320 | hPos = ltr ? LEFT : RIGHT; |
| 321 | } else if( hPos == TRAILING ) { |
| 322 | hPos = ltr ? RIGHT : LEFT; |
| 323 | } |
| 324 | } else { |
| 325 | if( hPos == LEFT ) { |
| 326 | hPos = ltr ? LEADING : TRAILING; |
| 327 | } else if( hPos == RIGHT ) { |
| 328 | hPos = ltr ? TRAILING : LEADING; |
| 329 | } |
| 330 | } |
| 331 | if(c instanceof AbstractButton) { |
| 332 | AbstractButton x = (AbstractButton) c; |
| 333 | x.setHorizontalAlignment(hPos); |
| 334 | x.setVerticalAlignment(vPos); |
| 335 | } else if(c instanceof JLabel) { |
| 336 | JLabel x = (JLabel) c; |
| 337 | x.setHorizontalAlignment(hPos); |
| 338 | x.setVerticalAlignment(vPos); |
| 339 | } |
| 340 | } |
| 341 | } |