Source Code Cross Referenced for ComplexBoxUI.java in  » UML » MetaBoss » com » metaboss » applications » designstudio » complexfield » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » UML » MetaBoss » com.metaboss.applications.designstudio.complexfield 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // THIS SOFTWARE IS PROVIDED BY SOFTARIS PTY.LTD. AND OTHER METABOSS
002:        // CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
003:        // BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
004:        // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTARIS PTY.LTD.
005:        // OR OTHER METABOSS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
006:        // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
007:        // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
008:        // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
009:        // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
010:        // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
011:        // EVEN IF SOFTARIS PTY.LTD. OR OTHER METABOSS CONTRIBUTORS ARE ADVISED OF THE
012:        // POSSIBILITY OF SUCH DAMAGE.
013:        //
014:        // Copyright 2000-2005 © Softaris Pty.Ltd. All Rights Reserved.
015:        package com.metaboss.applications.designstudio.complexfield;
016:
017:        import java.awt.Color;
018:        import java.awt.Component;
019:        import java.awt.Container;
020:        import java.awt.Dimension;
021:        import java.awt.Graphics;
022:        import java.awt.Insets;
023:        import java.awt.LayoutManager;
024:        import java.beans.PropertyChangeEvent;
025:        import java.beans.PropertyChangeListener;
026:        import java.io.Serializable;
027:
028:        import javax.swing.CellRendererPane;
029:        import javax.swing.ComboBoxEditor;
030:        import javax.swing.DefaultButtonModel;
031:        import javax.swing.Icon;
032:        import javax.swing.JButton;
033:        import javax.swing.JComboBox;
034:        import javax.swing.JComponent;
035:        import javax.swing.JList;
036:        import javax.swing.JPanel;
037:        import javax.swing.ListCellRenderer;
038:        import javax.swing.UIManager;
039:        import javax.swing.plaf.ComponentUI;
040:        import javax.swing.plaf.basic.BasicComboBoxUI;
041:        import javax.swing.plaf.basic.BasicComboPopup;
042:        import javax.swing.plaf.basic.ComboPopup;
043:        import javax.swing.plaf.metal.MetalComboBoxButton;
044:        import javax.swing.plaf.metal.MetalComboBoxEditor;
045:        import javax.swing.plaf.metal.MetalComboBoxUI;
046:        import javax.swing.plaf.metal.MetalLookAndFeel;
047:
048:        import com.jgoodies.plaf.LookUtils;
049:        import com.jgoodies.plaf.plastic.PlasticComboBoxUI;
050:        import com.jgoodies.plaf.plastic.PlasticLookAndFeel;
051:        import com.metaboss.applications.designstudio.BaseUserObject;
052:
053:        public class ComplexBoxUI extends MetalComboBoxUI {
054:            protected ComboPopup createPopup() {
055:                return new DataTypePopUp(comboBox);
056:            }
057:
058:            public static ComponentUI createUI(JComponent b) {
059:                return new PlasticComboBoxUI();
060:            }
061:
062:            /**
063:             * Creates the editor that is to be used in editable combo boxes. 
064:             * This method only gets called if a custom editor has not already 
065:             * been installed in the JComboBox.
066:             */
067:            protected ComboBoxEditor createEditor() {
068:                return new MetalComboBoxEditor.UIResource();
069:            }
070:
071:            public Dimension getMinimumSize(JComponent c) {
072:                if (!isMinimumSizeDirty) {
073:                    return new Dimension(cachedMinimumSize);
074:                }
075:
076:                Dimension size = null;
077:
078:                if (!comboBox.isEditable() && arrowButton != null
079:                        && arrowButton instanceof  MetalComboBoxButton) {
080:
081:                    PlasticComboBoxButton button = (PlasticComboBoxButton) arrowButton;
082:                    Insets buttonInsets = button.getInsets();
083:                    Insets insets = comboBox.getInsets();
084:
085:                    size = getDisplaySize();
086:
087:                    /*
088:                     * The next line will lead to good results if used with standard renderers;
089:                     * In case, a custom renderer is used, it may use a different height, 
090:                     * and we can't help much.
091:                     */
092:                    size.height += LookUtils.isLowRes ? 0 : 2;
093:
094:                    size.width += insets.left + insets.right;
095:                    size.width += buttonInsets.left + buttonInsets.right;
096:                    size.width += buttonInsets.right
097:                            + button.getComboIcon().getIconWidth();
098:                    size.height += insets.top + insets.bottom;
099:                    size.height += buttonInsets.top + buttonInsets.bottom;
100:
101:                } else if (comboBox.isEditable() && arrowButton != null
102:                        && editor != null) {
103:
104:                    // Includes the text editor border and inner margin
105:                    size = getDisplaySize();
106:
107:                    // Since the button is positioned besides the editor,
108:                    // do not add the buttons margin to the height.
109:
110:                    Insets insets = comboBox.getInsets();
111:                    size.height += insets.top + insets.bottom;
112:                } else {
113:                    size = super .getMinimumSize(c);
114:                }
115:
116:                size.height += 4; //???
117:
118:                cachedMinimumSize.setSize(size.width, size.height);
119:                isMinimumSizeDirty = false;
120:
121:                return new Dimension(cachedMinimumSize);
122:            }
123:
124:            /**
125:             * Creates and answers the arrow button that is to be used in the combo box.<p>  
126:             * 
127:             * Overridden to use a button that can have a pseudo 3D effect.
128:             */
129:            protected JButton createArrowButton() {
130:                return new PlasticComboBoxButton(comboBox,
131:                        new ComboBoxButtonIcon(), comboBox.isEditable(),
132:                        currentValuePane, listBox);
133:            }
134:
135:            /**
136:             * Creates a layout manager for managing the components which 
137:             * make up the combo box.<p>
138:             * 
139:             * Overriden to use a layout that has a fixed width arrow button.
140:             * 
141:             * @return an instance of a layout manager
142:             */
143:            protected LayoutManager createLayoutManager() {
144:                return new PlasticComboBoxLayoutManager();
145:            }
146:
147:            /**
148:             * This layout manager handles the 'standard' layout of combo boxes.  
149:             * It puts the arrow button to the right and the editor to the left.
150:             * If there is no editor it still keeps the arrow button to the right.
151:             * 
152:             * Overriden to use a fixed arrow button width. 
153:             */
154:            private class PlasticComboBoxLayoutManager extends
155:                    MetalComboBoxUI.MetalComboBoxLayoutManager {
156:                public void layoutContainer(Container parent) {
157:                    JComboBox cb = (JComboBox) parent;
158:
159:                    // Use superclass behavior if the combobox is not editable.
160:                    if (!cb.isEditable()) {
161:                        super .layoutContainer(parent);
162:                        /*if (arrowButton != null) 
163:                        {
164:                            Rectangle lRect = arrowButton.getBounds();
165:                            lRect.x = lRect.x - 10;
166:                            arrowButton.setBounds(lRect);
167:                            
168:                            lRect = parent.getBounds();
169:                            lRect.x = lRect.x + 10;
170:                            parent.setBounds(lRect);
171:                        }*/
172:                        return;
173:                    }
174:
175:                    int width = cb.getWidth();
176:                    int height = cb.getHeight();
177:
178:                    Insets insets = getInsets();
179:                    int buttonWidth = UIManager.getInt("ScrollBar.width");
180:                    int buttonHeight = height - (insets.top + insets.bottom);
181:
182:                    if (arrowButton != null) {
183:                        if (cb.getComponentOrientation().isLeftToRight()) {
184:                            arrowButton.setBounds(width
185:                                    - (insets.right + 2 * buttonWidth),
186:                                    insets.top, buttonWidth, buttonHeight);
187:                        } else {
188:                            arrowButton.setBounds(insets.left, insets.top,
189:                                    buttonWidth, buttonHeight);
190:                        }
191:                    }
192:                    if (editor != null) {
193:                        editor.setBounds(rectangleForCurrentValue());
194:                    }
195:                }
196:            }
197:
198:            // Required if we have a combobox button that does not extend MetalComboBoxButton
199:            public PropertyChangeListener createPropertyChangeListener() {
200:                return new PlasticPropertyChangeListener();
201:            }
202:
203:            // Overriden to use PlasticComboBoxButton instead of a MetalComboBoxButton.
204:            // Required if we have a combobox button that does not extend MetalComboBoxButton
205:            private class PlasticPropertyChangeListener extends
206:                    BasicComboBoxUI.PropertyChangeHandler {
207:
208:                public void propertyChange(PropertyChangeEvent e) {
209:                    super .propertyChange(e);
210:                    String propertyName = e.getPropertyName();
211:
212:                    if (propertyName.equals("editable")) {
213:                        PlasticComboBoxButton button = (PlasticComboBoxButton) arrowButton;
214:                        button.setIconOnly(comboBox.isEditable());
215:                        comboBox.repaint();
216:                    } else if (propertyName.equals("background")) {
217:                        Color color = (Color) e.getNewValue();
218:                        arrowButton.setBackground(color);
219:                        listBox.setBackground(color);
220:
221:                    } else if (propertyName.equals("foreground")) {
222:                        Color color = (Color) e.getNewValue();
223:                        arrowButton.setForeground(color);
224:                        listBox.setForeground(color);
225:                    }
226:                }
227:            }
228:
229:            public class DataTypePopUp extends BasicComboPopup {
230:                public DataTypePopUp(JComboBox combo) {
231:                    super (combo);
232:                }
233:
234:                public void show() {
235:                    ComplexSelectDialog lDialog = ((ComplexBox) comboBox)
236:                            .createSelectDialog();
237:                    if (lDialog != null) {
238:                        Object lObject = comboBox.getSelectedItem();
239:                        if (lObject != null
240:                                && lObject instanceof  BaseUserObject)
241:                            lDialog.setSelectedObject((BaseUserObject) lObject);
242:                        if (lDialog.getModalResult() == ComplexSelectDialog.MR_OK) {
243:                            BaseUserObject lUserObject = lDialog
244:                                    .getSelectedObject();
245:                            if (lUserObject != null)
246:                                ((ComplexBox) comboBox)
247:                                        .setSelectedModelElement(lUserObject
248:                                                .getBOObject());
249:                            else
250:                                ((ComplexBox) comboBox)
251:                                        .setSelectedModelElement(null);
252:                        }
253:
254:                        arrowButton.getModel().setArmed(false);
255:                        arrowButton.getModel().setPressed(false);
256:                    } else
257:                        super .show();
258:                }
259:            }
260:
261:            final class PlasticComboBoxButton extends JButton {
262:
263:                private static final int LEFT_INSET = 2;
264:                private static final int RIGHT_INSET = 3;
265:
266:                private final JList listBox;
267:                private final CellRendererPane rendererPane;
268:
269:                private JComboBox comboBox;
270:                private Icon comboIcon;
271:                protected boolean iconOnly = false;
272:                private boolean borderPaintsFocus;
273:
274:                /**
275:                 * Constructs a <code>PlasticComboBoxButton</code>.
276:                 */
277:                PlasticComboBoxButton(JComboBox comboBox, Icon comboIcon,
278:                        boolean iconOnly, CellRendererPane rendererPane,
279:                        JList listBox) {
280:                    super ("");
281:                    setModel(new DefaultButtonModel() {
282:                        public void setArmed(boolean armed) {
283:                            super .setArmed(isPressed() || armed);
284:                        }
285:                    });
286:                    this .comboBox = comboBox;
287:                    this .comboIcon = comboIcon;
288:                    this .iconOnly = iconOnly;
289:                    this .rendererPane = rendererPane;
290:                    this .listBox = listBox;
291:                    setEnabled(comboBox.isEnabled());
292:                    setRequestFocusEnabled(comboBox.isEnabled());
293:                    setBorder(UIManager.getBorder("ComboBox.arrowButtonBorder"));
294:                    setMargin(new Insets(0, LEFT_INSET, 0, RIGHT_INSET));
295:                    borderPaintsFocus = Boolean.TRUE.equals(UIManager
296:                            .get("ComboBox.borderPaintsFocus"));
297:                }
298:
299:                public JComboBox getComboBox() {
300:                    return comboBox;
301:                }
302:
303:                public void setComboBox(JComboBox cb) {
304:                    comboBox = cb;
305:                }
306:
307:                public Icon getComboIcon() {
308:                    return comboIcon;
309:                }
310:
311:                public void setComboIcon(Icon i) {
312:                    comboIcon = i;
313:                }
314:
315:                public boolean isIconOnly() {
316:                    return iconOnly;
317:                }
318:
319:                public void setIconOnly(boolean b) {
320:                    iconOnly = b;
321:                }
322:
323:                /*public boolean isFocusTraversable() {
324:                	return LookUtils.IS_BEFORE_14 && 
325:                		(!comboBox.isEditable()) && comboBox.isEnabled();
326:                }*/
327:
328:                public void setEnabled(boolean enabled) {
329:                    super .setEnabled(enabled);
330:                    // Set the background and foreground to the combobox colors.
331:                    if (enabled) {
332:                        setBackground(comboBox.getBackground());
333:                        setForeground(comboBox.getForeground());
334:                    } else {
335:                        setBackground(UIManager
336:                                .getColor("ComboBox.disabledBackground"));
337:                        setForeground(UIManager
338:                                .getColor("ComboBox.disabledForeground"));
339:                    }
340:                }
341:
342:                /**
343:                 * Checks and answers if we should paint a pseudo 3D effect.
344:                 */
345:                private boolean is3D() {
346:                    /*if (PlasticUtils.force3D(comboBox))
347:                    	return true;
348:                    if (PlasticUtils.forceFlat(comboBox))
349:                    	return false;
350:                    return PlasticUtils.is3D("ComboBox.");*/
351:                    return false;
352:                }
353:
354:                /**
355:                 * Paints the component; honors the 3D settings and 
356:                 * tries to switch the renderer component to transparent.
357:                 */
358:                public void paintComponent(Graphics g) {
359:                    super .paintComponent(g);
360:                    boolean leftToRight = true;// PlasticUtils.isLeftToRight(comboBox);
361:
362:                    Insets insets = getInsets();
363:
364:                    int width = getWidth() - (insets.left + insets.right);
365:                    int height = getHeight() - (insets.top + insets.bottom);
366:
367:                    if (height <= 0 || width <= 0) {
368:                        return;
369:                    }
370:
371:                    int left = insets.left;
372:                    int top = insets.top;
373:                    int right = left + (width - 1);
374:
375:                    int iconWidth = 0;
376:                    int iconLeft = (leftToRight) ? right : left;
377:
378:                    // Paint the icon
379:                    if (comboIcon != null) {
380:                        iconWidth = comboIcon.getIconWidth();
381:                        int iconHeight = comboIcon.getIconHeight();
382:                        int iconTop;
383:
384:                        if (iconOnly) {
385:                            iconLeft = (getWidth() - iconWidth) / 2;
386:                            iconTop = (getHeight() - iconHeight) / 2;
387:                        } else {
388:                            if (leftToRight) {
389:                                iconLeft = (left + (width - 1)) - iconWidth;
390:                            } else {
391:                                iconLeft = left;
392:                            }
393:                            iconTop = (getHeight() - iconHeight) / 2;
394:                        }
395:
396:                        comboIcon.paintIcon(this , g, iconLeft, iconTop);
397:
398:                    }
399:
400:                    // Let the renderer paint
401:                    if (!iconOnly && comboBox != null) {
402:                        ListCellRenderer renderer = comboBox.getRenderer();
403:                        boolean renderPressed = getModel().isPressed();
404:                        Component c = renderer.getListCellRendererComponent(
405:                                listBox, comboBox.getSelectedItem(), -1,
406:                                renderPressed, false);
407:                        c.setFont(rendererPane.getFont());
408:
409:                        if (model.isArmed() && model.isPressed()) {
410:                            if (isOpaque()) {
411:                                c.setBackground(UIManager
412:                                        .getColor("Button.select"));
413:                            }
414:                            c.setForeground(comboBox.getForeground());
415:                        } else if (!comboBox.isEnabled()) {
416:                            if (isOpaque()) {
417:                                c
418:                                        .setBackground(UIManager
419:                                                .getColor("ComboBox.disabledBackground"));
420:                            }
421:                            c.setForeground(UIManager
422:                                    .getColor("ComboBox.disabledForeground"));
423:                        } else {
424:                            c.setForeground(comboBox.getForeground());
425:                            c.setBackground(comboBox.getBackground());
426:                        }
427:
428:                        int cWidth = width - (insets.right + iconWidth);
429:
430:                        // Fix for 4238829: should lay out the JPanel.
431:                        boolean shouldValidate = c instanceof  JPanel;
432:                        int x = leftToRight ? left : left + iconWidth;
433:                        int myHeight = getHeight() - LEFT_INSET - RIGHT_INSET
434:                                - (LookUtils.IS_BEFORE_14 ? 2 : 1);
435:
436:                        if (!is3D()) {
437:                            rendererPane.paintComponent(g, c, this , x, top + 1,
438:                                    cWidth, myHeight, shouldValidate);
439:                        } else if (!(c instanceof  JComponent)) {
440:                            rendererPane.paintComponent(g, c, this , x, top + 1,
441:                                    cWidth, myHeight, shouldValidate);
442:                            //LookUtils.log("Custom renderer detected: " + c);				
443:                            //LookUtils.log("Custom renderer superclass: " + c.getClass().getSuperclass().getName());				
444:                        } else {
445:                            // In case, we are in 3D mode _and_ have a JComponent renderer,
446:                            // store the opaque state, set it to transparent, paint, then restore.
447:                            JComponent component = (JComponent) c;
448:                            boolean hasBeenOpaque = component.isOpaque();
449:                            component.setOpaque(false);
450:                            rendererPane.paintComponent(g, c, this , x, top + 1,
451:                                    cWidth, myHeight, shouldValidate);
452:                            component.setOpaque(hasBeenOpaque);
453:                        }
454:                    }
455:
456:                    if (comboIcon != null) {
457:                        // Paint the focus
458:                        boolean hasFocus = LookUtils.IS_BEFORE_14 ? hasFocus()
459:                                : comboBox.hasFocus();
460:                        if (!borderPaintsFocus && hasFocus) {
461:                            g.setColor(PlasticLookAndFeel.getFocusColor());
462:                            int x = LEFT_INSET;
463:                            int y = LEFT_INSET;
464:                            int w = getWidth() - LEFT_INSET - RIGHT_INSET;
465:                            int h = getHeight() - LEFT_INSET - RIGHT_INSET;
466:                            g.drawRect(x, y, w - 1, h - 1);
467:                        }
468:                    }
469:
470:                }
471:
472:            }
473:
474:            private static class ComboBoxButtonIcon implements  Icon,
475:                    Serializable {
476:
477:                public void paintIcon(Component c, Graphics g, int x, int y) {
478:                    JComponent component = (JComponent) c;
479:                    int iconWidth = getIconWidth();
480:
481:                    g.translate(x, y);
482:
483:                    g.setColor(component.isEnabled() ? MetalLookAndFeel
484:                            .getControlInfo() : MetalLookAndFeel
485:                            .getControlShadow());
486:                    g.drawLine(0, 0, iconWidth - 1, 0);
487:                    g.drawLine(1, 1, 1 + (iconWidth - 3), 1);
488:                    g.drawLine(2, 2, 2 + (iconWidth - 5), 2);
489:                    g.drawLine(3, 3, 3 + (iconWidth - 7), 3);
490:
491:                    /*			
492:                     int startY = (((h + 1) - arrowHeight) / 2) + arrowHeight - 1;
493:                     int startX = (w / 2);
494:                    
495:                     //	    System.out.println( "startX2 :" + startX + " startY2 :"+startY);
496:                    
497:                     for (int line = 0; line < arrowHeight; line++) {
498:                     g.drawLine(
499:                     startX - line,
500:                     startY - line,
501:                     startX + line + 1,
502:                     startY - line);
503:                     }*/
504:                    g.translate(-x, -y);
505:                }
506:
507:                public int getIconWidth() {
508:                    return 8;
509:                }
510:
511:                public int getIconHeight() {
512:                    return 4;
513:                }
514:            }
515:        }
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