Source Code Cross Referenced for ToolBar.java in  » Database-Client » executequery » org » underworldlabs » swing » toolbar » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » executequery » org.underworldlabs.swing.toolbar 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * ToolBar.java
003:         *
004:         * Copyright (C) 2002, 2003, 2004, 2005, 2006 Takis Diakoumis
005:         *
006:         * This program is free software; you can redistribute it and/or
007:         * modify it under the terms of the GNU General Public License
008:         * as published by the Free Software Foundation; either version 2
009:         * of the License, or any later version.
010:         *
011:         * This program is distributed in the hope that it will be useful,
012:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
013:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014:         * GNU General Public License for more details.
015:         *
016:         * You should have received a copy of the GNU General Public License
017:         * along with this program; if not, write to the Free Software
018:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
019:         *
020:         */
021:
022:        package org.underworldlabs.swing.toolbar;
023:
024:        import java.awt.BorderLayout;
025:        import java.awt.Color;
026:        import java.awt.Component;
027:        import java.awt.Cursor;
028:        import java.awt.Dimension;
029:        import java.awt.Graphics;
030:        import java.awt.GridBagConstraints;
031:        import java.awt.GridBagLayout;
032:        import java.awt.Shape;
033:        import java.awt.event.MouseEvent;
034:        import java.awt.event.MouseListener;
035:        import java.awt.event.MouseMotionListener;
036:
037:        import java.util.ArrayList;
038:
039:        import javax.swing.BorderFactory;
040:        import javax.swing.ButtonGroup;
041:        import javax.swing.JComboBox;
042:        import javax.swing.JComponent;
043:        import javax.swing.JPanel;
044:        import javax.swing.JToggleButton;
045:        import javax.swing.UIManager;
046:        import javax.swing.border.Border;
047:        import org.underworldlabs.swing.GUIUtils;
048:
049:        import org.underworldlabs.swing.RolloverButton;
050:
051:        /* ----------------------------------------------------------
052:         * CVS NOTE: Changes to the CVS repository prior to the 
053:         *           release of version 3.0.0beta1 has meant a 
054:         *           resetting of CVS revision numbers.
055:         * ----------------------------------------------------------
056:         */
057:
058:        /**
059:         *
060:         * @author   Takis Diakoumis
061:         * @version  $Revision: 1.8 $
062:         * @date     $Date: 2006/08/11 12:32:07 $
063:         */
064:        public class ToolBar extends AbstractToolBarPanel implements 
065:                MouseListener, MouseMotionListener {
066:
067:            /** The tool bar separator width */
068:            public static final int SEPARATOR_WIDTH = 4;
069:
070:            // ---------------------------------------------
071:            // --- Bound properties for tool bar changes ---
072:            // ---------------------------------------------
073:
074:            /** Selected property */
075:            public static final String TOOL_BAR_BEGIN_MOVING = "toolBarBeginMoving";
076:            /** Moving property */
077:            public static final String TOOL_BAR_MOVING = "toolBarMoving";
078:            /** Moved property */
079:            public static final String TOOL_BAR_MOVED = "toolBarMoved";
080:            /** Selected property */
081:            public static final String TOOL_BAR_SELECTED = "toolBarSelected";
082:            /** Deselected property */
083:            public static final String TOOL_BAR_DESELECTED = "toolBarDeselected";
084:            /** Resize property */
085:            public static final String TOOL_BAR_RESIZING = "toolBarResizing";
086:
087:            /** The tool bar's border */
088:            protected static Border toolBarBorder;
089:
090:            /** The top parent container */
091:            protected ToolBarBase parent;
092:
093:            /** The button panel */
094:            protected JPanel buttonPanel;
095:
096:            /** This tool bar's name */
097:            protected String name;
098:
099:            /** Button group for toggle buttons */
100:            protected ButtonGroup buttonGroup;
101:
102:            /** Component constraints */
103:            protected GridBagConstraints gbc;
104:
105:            /** The tool buttons added */
106:            protected ArrayList toolButtons;
107:
108:            /** Dummy object for separator */
109:            private static final Object SEPARATOR = new Object();
110:
111:            // --------------------------------
112:            // --- Tracking mouse movements ---
113:            // --------------------------------
114:
115:            /** The initial X position */
116:            private int m_XDifference;
117:
118:            /** The initial Y position */
119:            private int m_YDifference;
120:
121:            /** Whether the tool bar is being dragged */
122:            private boolean dragging;
123:
124:            /** The tool bar width + the x position */
125:            private int rightX;
126:
127:            /** Whether the tool bar is being resized */
128:            private boolean resizing;
129:
130:            /** The mouse region where resizing will begin */
131:            private static final int resizeRegionX = 2;
132:
133:            public ToolBar(ToolBarBase parent) {
134:                super (new BorderLayout());
135:                this .parent = parent;
136:
137:                toolButtons = new ArrayList();
138:
139:                ToolBarSelectionWidget moveWidget = new ToolBarSelectionWidget();
140:                moveWidget.addMouseListener(this );
141:                moveWidget.addMouseMotionListener(this );
142:
143:                buttonPanel = new JPanel(new GridBagLayout());
144:                buttonPanel.setOpaque(false);
145:
146:                add(moveWidget, BorderLayout.WEST);
147:                add(buttonPanel, BorderLayout.CENTER);
148:
149:                if (toolBarBorder == null) {
150:                    toolBarBorder = BorderFactory.createEtchedBorder();
151:                }
152:
153:                gbc = new GridBagConstraints();
154:                gbc.anchor = GridBagConstraints.WEST;
155:                gbc.insets.left = 2;
156:                gbc.insets.top = 1;
157:                gbc.insets.bottom = 1;
158:
159:                setBorder(toolBarBorder);
160:            }
161:
162:            public ToolBar(ToolBarBase parent, String name) {
163:                this (parent);
164:                this .name = name;
165:            }
166:
167:            public void enableButtonsSelection(boolean enable) {
168:                for (int i = 0, k = toolButtons.size(); i < k; i++) {
169:                    Object obj = toolButtons.get(i);
170:                    if (obj instanceof  RolloverButton) {
171:                        ((RolloverButton) obj).enableSelectionRollover(enable);
172:                    }
173:                }
174:            }
175:
176:            public void addSeparator() {
177:                toolButtons.add(SEPARATOR);
178:            }
179:
180:            public void addToggleButton(JToggleButton button) {
181:                if (buttonGroup == null) {
182:                    buttonGroup = new ButtonGroup();
183:                }
184:
185:                buttonGroup.add(button);
186:                gbc.gridx++;
187:                buttonPanel.add(button, gbc);
188:                button.setSelected(true);
189:            }
190:
191:            public void removeToggleButton(JToggleButton button) {
192:                buttonGroup.remove(button);
193:                buttonPanel.remove(button);
194:                repaint();
195:            }
196:
197:            public void addButton(JComponent button) {
198:                toolButtons.add(button);
199:            }
200:
201:            public void buildToolBar() {
202:                Object obj = null;
203:                int buttonCount = toolButtons.size();
204:                gbc.weightx = 0;
205:
206:                for (int i = 0; i < buttonCount; i++) {
207:                    gbc.gridx++;
208:
209:                    if (i + 1 == buttonCount - 1) {
210:                        obj = toolButtons.get(i + 1);
211:
212:                        if (obj == SEPARATOR) {
213:                            gbc.weightx = 1.0;
214:                        }
215:
216:                    }
217:
218:                    obj = toolButtons.get(i);
219:
220:                    if (obj == SEPARATOR) {
221:                        gbc.insets.left = SEPARATOR_WIDTH;
222:                        continue;
223:                    } else if (obj instanceof  JComboBox) {
224:                        gbc.insets.top = 1;
225:                    }
226:
227:                    if (i == buttonCount - 1) {
228:                        gbc.weightx = 1.0;
229:                    }
230:
231:                    buttonPanel.add((JComponent) obj, gbc);
232:                    gbc.insets.left = 0;
233:                    gbc.insets.top = 1;
234:                }
235:
236:            }
237:
238:            public void removeAllButtons() {
239:                int size = toolButtons.size();
240:
241:                for (int i = 0; i < size; i++) {
242:
243:                    Object obj = toolButtons.get(i);
244:                    if (obj instanceof  Component) {
245:                        buttonPanel.remove((Component) obj);
246:                    }
247:
248:                }
249:
250:                toolButtons.clear();
251:            }
252:
253:            public void setName(String name) {
254:                this .name = name;
255:            }
256:
257:            public String getName() {
258:                return name;
259:            }
260:
261:            public void mouseDragged(MouseEvent e) {
262:                int ex = e.getX();
263:                int ey = e.getY();
264:                int x = getX();
265:                int y = getY();
266:                int w = getParent().getWidth();
267:                int h = getParent().getHeight();
268:
269:                int locX = -1;
270:                int locY = -1;
271:
272:                if (resizing) {
273:
274:                    if (getWidth() - ex - m_XDifference >= resizeRegionX) {
275:                        locX = getX() + ex - m_XDifference;
276:                        setBounds(locX, getY(),
277:                                getWidth() - ex - m_XDifference, getHeight());
278:                    }
279:
280:                    else {
281:
282:                        if (ex + resizeRegionX < rightX) {
283:                            locX = rightX - resizeRegionX;
284:                            setBounds(locX, getY(), resizeRegionX, getHeight());
285:                        } else {
286:                            locX = ex;
287:                            setBounds(locX, getY(), resizeRegionX, getHeight());
288:                        }
289:
290:                    }
291:
292:                    validate();
293:                    firePropertyChange(TOOL_BAR_RESIZING, x, locX);
294:                }
295:
296:                else if (dragging) {
297:
298:                    if ((ey + y > 0 && ey + y < h)
299:                            && (ex + x > 0 && ex + x < w)) {
300:                        locX = ex - m_XDifference + x;
301:                        locY = ey - m_YDifference + y;
302:                    }
303:
304:                    else if (!(ey + y > 0 && ey + y < h)
305:                            && (ex + x > 0 && ex + x < w)) {
306:
307:                        if (!(ey + y > 0) && ey + y < h) {
308:                            locX = ex - m_XDifference + x;
309:                            locY = 0 - m_YDifference;
310:                        } else if (ey + y > 0 && !(ey + y < h)) {
311:                            locX = ex - m_XDifference + x;
312:                            locY = h - m_YDifference;
313:                        }
314:
315:                    }
316:
317:                    else if ((ey + y > 0 && ey + y < h)
318:                            && !(ex + x > 0 && ex + x < w)) {
319:
320:                        if (!(ex + x > 0) && ex + x < w) {
321:                            locX = 0 - m_XDifference;
322:                            locY = ey - m_YDifference + y;
323:                        } else if (ex + x > 0 && !(ex + x < w)) {
324:                            locX = w - m_XDifference;
325:                            locY = ey - m_YDifference + y;
326:                        }
327:
328:                    }
329:
330:                    else if (!(ey + y > 0) && ey + y < h && !(ex + x > 0)
331:                            && ex + x < w) {
332:                        locX = 0 - m_XDifference;
333:                        locY = 0 - m_YDifference;
334:                    }
335:
336:                    else if (!(ey + y > 0) && ey + y < h && ex + x > 0
337:                            && !(ex + x < w)) {
338:                        locX = w - m_XDifference;
339:                        locY = 0 - m_YDifference;
340:                    }
341:
342:                    else if (ey + y > 0 && !(ey + y < h) && !(ex + x > 0)
343:                            && ex + x < w) {
344:                        locX = 0 - m_XDifference;
345:                        locY = h - m_YDifference;
346:                    }
347:
348:                    else if (ey + y > 0 && !(ey + y < h) && ex + x > 0
349:                            && !(ex + x < w)) {
350:                        locX = w - m_XDifference;
351:                        locY = h - m_YDifference;
352:                    }
353:
354:                    if (locX < 0) {
355:                        locX = 0;
356:                    }
357:
358:                    int parentHeight = parent.getHeight();
359:                    //int maxY = parentHeight - (ToolBarLayout.getRowHeight() / 2);
360:                    int maxY = parentHeight - (getHeight() / 2);
361:
362:                    if (locY < 0) {
363:                        locY = 0;
364:                    } else if (locY > maxY) {
365:                        firePropertyChange(TOOL_BAR_MOVING, m_YDifference, locY);
366:                        parentHeight = parent.getHeight();
367:
368:                        if (locY > parentHeight) {
369:                            locY = parentHeight;
370:                        }
371:
372:                    }
373:
374:                    setLocation(locX, locY);
375:
376:                }
377:
378:            }
379:
380:            public void mousePressed(MouseEvent e) {
381:                int xPos = getX();
382:                rightX = xPos + getWidth();
383:                m_XDifference = e.getX();
384:                m_YDifference = e.getY();
385:
386:                if (m_XDifference <= resizeRegionX && xPos != 0) {
387:                    resizing = true;
388:                } else {
389:                    firePropertyChange(TOOL_BAR_BEGIN_MOVING, 0, 1);
390:                    dragging = true;
391:                }
392:
393:            }
394:
395:            public void mouseReleased(MouseEvent e) {
396:                if (dragging) {
397:                    firePropertyChange(TOOL_BAR_MOVED, 0, 1);
398:                }
399:
400:                firePropertyChange(TOOL_BAR_DESELECTED, 0, 1);
401:                setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
402:                dragging = false;
403:                resizing = false;
404:            }
405:
406:            public void mouseExited(MouseEvent e) {
407:                if (!resizing) {
408:                    setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
409:                }
410:            }
411:
412:            public void mouseMoved(MouseEvent e) {
413:                if (e.getX() > resizeRegionX && !resizing) {
414:                    setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
415:                }
416:            }
417:
418:            public void mouseEntered(MouseEvent e) {
419:                if (!dragging && !resizing && e.getX() <= resizeRegionX
420:                        && getX() != 0) {
421:                    setCursor(Cursor
422:                            .getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
423:                }
424:            }
425:
426:            public void mouseClicked(MouseEvent e) {
427:            }
428:
429:            public String toString() {
430:                return "Tool Bar: " + name;
431:            }
432:
433:            private static Border widgetBorder;
434:            private static Color middleground;
435:            private static Color background;
436:            private static Color foreground;
437:
438:            /** <p>Small widget placed on the left edge of the tool bar. */
439:            class ToolBarSelectionWidget extends JPanel {
440:
441:                /** fixed width - 9px */
442:                protected static final int WIDTH = 9;
443:
444:                /** indicates whether the Java L&F (or a derivative) is used */
445:                private boolean isJavaLookAndFeel;
446:
447:                public ToolBarSelectionWidget() {
448:                    isJavaLookAndFeel = GUIUtils.isMetalLookAndFeel();
449:
450:                    if (background == null) {
451:                        background = UIManager.getDefaults().getColor(
452:                                "InternalFrame.borderDarkShadow");
453:                    }
454:
455:                    if (foreground == null) {
456:                        foreground = Color.WHITE;
457:                    }
458:
459:                    //int width = 9;
460:                    //int height = 29;
461:                    //setPreferredSize(new Dimension(width, height));
462:                }
463:
464:                public int getWidth() {
465:                    return WIDTH;
466:                }
467:
468:                public boolean isOpaque() {
469:                    return false;
470:                }
471:
472:                public void paintComponent(Graphics g) {
473:                    int height = getHeight();
474:                    if (!isJavaLookAndFeel) {
475:
476:                        if (middleground == null) {
477:                            middleground = UIManager.getDefaults().getColor(
478:                                    "control");
479:                        }
480:
481:                        int start = (height - 13) / 2;
482:                        for (int i = 0; i < 3; i++) {
483:                            g.setColor(background);
484:                            g.drawLine(2, start, 3, start);
485:                            g.drawLine(2, start, 2, start + 2);
486:
487:                            g.setColor(middleground);
488:                            g.drawLine(4, start, 4, start);
489:                            g.drawLine(3, start + 1, 3, start + 1);
490:                            g.drawLine(2, start + 2, 2, start + 2);
491:
492:                            g.setColor(foreground);
493:                            g.drawLine(3, start + 2, 4, start + 2);
494:                            g.drawLine(4, start + 1, 4, start + 1);
495:                            start += 6;
496:                        }
497:
498:                    } else {
499:                        Shape clip = g.getClip();
500:                        g.setClip(1, 1, getWidth() - 2, height - 4);
501:
502:                        g.setColor(foreground);
503:                        for (int x = 1; x <= height; x += 4) {
504:
505:                            for (int y = 1; y <= height; y += 4) {
506:                                g.drawLine(x, y, x, y);
507:                                g.drawLine(x + 2, y + 2, x + 2, y + 2);
508:                            }
509:
510:                        }
511:
512:                        g.setColor(background);
513:                        for (int x = 1; x <= height; x += 4) {
514:
515:                            for (int y = 1; y <= height; y += 4) {
516:                                g.drawLine(x + 1, y + 1, x + 1, y + 1);
517:                                g.drawLine(x + 3, y + 3, x + 3, y + 3);
518:                            }
519:
520:                        }
521:                        g.setClip(clip);
522:                    }
523:
524:                }
525:
526:            } // ToolBarSelectionWidget
527:
528:        }
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