Source Code Cross Referenced for ChooseOneReferenceDataPanel.java in  » IDE-Netbeans » visualweb.api.designer » com » sun » jsfcl » std » property » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » com.sun.jsfcl.std.property 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:        package com.sun.jsfcl.std.property;
042:
043:        import java.awt.Dimension;
044:        import java.awt.GridBagConstraints;
045:        import java.awt.event.ActionEvent;
046:        import java.beans.VetoableChangeListener;
047:        import java.util.Iterator;
048:        import java.util.regex.Pattern;
049:        import java.util.regex.PatternSyntaxException;
050:        import javax.swing.Box;
051:        import javax.swing.BoxLayout;
052:        import javax.swing.DefaultListModel;
053:        import javax.swing.JButton;
054:        import javax.swing.JLabel;
055:        import javax.swing.JList;
056:        import javax.swing.JPanel;
057:        import javax.swing.JScrollPane;
058:        import javax.swing.JTextField;
059:        import javax.swing.ListSelectionModel;
060:        import javax.swing.event.DocumentEvent;
061:        import javax.swing.event.ListSelectionEvent;
062:        import com.sun.jsfcl.std.reference.CompositeReferenceData;
063:        import com.sun.jsfcl.std.reference.ReferenceDataItem;
064:        import com.sun.rave.designtime.DesignProperty;
065:        import java.beans.PropertyChangeEvent;
066:        import java.beans.PropertyVetoException;
067:        import org.openide.explorer.propertysheet.PropertyEnv;
068:
069:        /**
070:         * @author eric
071:         *
072:         * TODO To change the template for this generated type comment go to
073:         * Window - Preferences - Java - Code Generation - Code and Comments
074:         */
075:        public class ChooseOneReferenceDataPanel extends AbstractPropertyJPanel {
076:
077:            protected static final String ADD_ACTION = "add"; //NOI18N
078:            protected static final String REMOVE_ACTION = "remove"; //NOI18N
079:            protected static final String CLEAR_FILTER_ACTION = "clearFilter"; //NOI18N
080:            protected static final int MIN_ITEMS_FOR_FILTER = 15;
081:
082:            protected JButton addJButton;
083:            protected JList choicesJList;
084:            protected DefaultListModel choicesJListModel;
085:            protected JScrollPane choicesJListScrollPane;
086:            protected JButton clearFilterButton;
087:            protected Pattern filterPattern;
088:            protected JTextField filterTextControl;
089:            protected JButton removeJButton;
090:            protected ReferenceDataItem selectedChoice;
091:
092:            private PanelSubmissionListener panelSubmissionListener;
093:
094:            public ChooseOneReferenceDataPanel(
095:                    ChooseOneReferenceDataPropertyEditor propertyEditor,
096:                    DesignProperty liveProperty) {
097:                super (propertyEditor, liveProperty);
098:                PropertyEnv propertyEnv = propertyEditor.getEnv();
099:                if (propertyEnv != null) {
100:                    propertyEnv.setState(PropertyEnv.STATE_NEEDS_VALIDATION);
101:                    panelSubmissionListener = new PanelSubmissionListener(
102:                            propertyEditor);
103:                    propertyEnv
104:                            .addVetoableChangeListener(panelSubmissionListener);
105:                    this .propertyEditor = propertyEditor;
106:                }
107:            }
108:
109:            public void actionPerformed(ActionEvent event) {
110:                super .actionPerformed(event);
111:                if (ADD_ACTION.equals(event.getActionCommand())) {
112:                    handleAddAction(event);
113:                    return;
114:                }
115:                if (REMOVE_ACTION.equals(event.getActionCommand())) {
116:                    handleRemoveAction(event);
117:                    return;
118:                }
119:                if (CLEAR_FILTER_ACTION.equals(event.getActionCommand())) {
120:                    handleClearFilterAction(event);
121:                    return;
122:                }
123:            }
124:
125:            protected java.util.List getChoices() {
126:                return getChooseFromReferenceDataPropertyEditor().getItems();
127:            }
128:
129:            protected ChooseOneReferenceDataPropertyEditor getChooseFromReferenceDataPropertyEditor() {
130:                return (ChooseOneReferenceDataPropertyEditor) getPropertyEditor();
131:            }
132:
133:            protected CompositeReferenceData getCompositeReferenceData() {
134:                return getChooseFromReferenceDataPropertyEditor()
135:                        .getCompositeReferenceData();
136:            }
137:
138:            protected int getListSelectionStyle() {
139:                return ListSelectionModel.SINGLE_SELECTION;
140:            }
141:
142:            public Object getPropertyValue() {
143:                if (selectedChoice == null) {
144:                    return null;
145:                } else {
146:                    return selectedChoice.getValue();
147:                }
148:            }
149:
150:            protected ReferenceDataItem getSelectedChoice() {
151:                return selectedChoice;
152:            }
153:
154:            protected String getTopLabel() {
155:                return getCompositeReferenceData().getChooseOneTitle();
156:            }
157:
158:            protected int getValueLabelGridWidth() {
159:                return 2;
160:            }
161:
162:            protected void grabCurrentValueFromPropertyEditor() {
163:                selectedChoice = getChooseFromReferenceDataPropertyEditor()
164:                        .getValueReferenceDataItem();
165:            }
166:
167:            protected void handleAddAction(ActionEvent event) {
168:                ReferenceDataItem item = (new NewReferenceDataItemDialog(
169:                        getCompositeReferenceData())).showDialog(this );
170:                if (item == null) {
171:                    return;
172:                }
173:                populateChoicesJListModel();
174:                choicesJList.setSelectedValue(item, true);
175:            }
176:
177:            protected void handleChoicesJListSelectionChanged(
178:                    ListSelectionEvent event) {
179:                if (event.getValueIsAdjusting()) {
180:                    return;
181:                }
182:                if (choicesJList.getSelectedIndices().length == 0) {
183:                    selectedChoice = null;
184:                } else {
185:                    selectedChoice = (ReferenceDataItem) choicesJList
186:                            .getSelectedValue();
187:                }
188:                updateButtonsState();
189:            }
190:
191:            public void handleClearFilterAction(ActionEvent action) {
192:                filterTextControl.setText("");
193:            }
194:
195:            public void handleFilterChanged() {
196:                String string = filterTextControl.getText().trim();
197:                clearFilterButton.setEnabled(string.length() > 0);
198:                if (string.length() == 0) {
199:                    filterPattern = null;
200:                } else {
201:                    try {
202:                        filterPattern = Pattern
203:                                .compile(".*" + string + ".*",
204:                                        Pattern.CASE_INSENSITIVE
205:                                                | Pattern.UNICODE_CASE);
206:                    } catch (PatternSyntaxException e) {
207:                        filterPattern = null;
208:                    }
209:                }
210:                populateChoicesJListModel();
211:            }
212:
213:            protected void handleRemoveAction(ActionEvent event) {
214:                int index = choicesJList.getMinSelectionIndex();
215:                getCompositeReferenceData().remove(getSelectedChoice());
216:                populateChoicesJListModel();
217:                if (choicesJListModel.size() > 0) {
218:                    if (index >= choicesJListModel.size()) {
219:                        index = choicesJListModel.size() - 1;
220:                    }
221:                    choicesJList.setSelectedIndex(index);
222:                    choicesJList.ensureIndexIsVisible(index);
223:                }
224:            }
225:
226:            protected boolean includeInChoicesJList(ReferenceDataItem item) {
227:                return filterPattern == null
228:                        || item.matchesPattern(filterPattern);
229:            }
230:
231:            protected void initializeComponents() {
232:                GridBagConstraints gridBagConstraints;
233:
234:                setLayout(new java.awt.GridBagLayout());
235:
236:                // add top label
237:                JLabel label = new javax.swing.JLabel();
238:                label.setText(getTopLabel());
239:                gridBagConstraints = new java.awt.GridBagConstraints();
240:                gridBagConstraints.gridx = 0;
241:                gridBagConstraints.gridy = 0;
242:                gridBagConstraints.gridwidth = getValueLabelGridWidth();
243:                gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
244:                gridBagConstraints.anchor = GridBagConstraints.PAGE_START;
245:                gridBagConstraints.weightx = 1.0;
246:                gridBagConstraints.insets = new java.awt.Insets(10, 10, 0, 10);
247:                add(label, gridBagConstraints);
248:
249:                if (getChoices().size() > MIN_ITEMS_FOR_FILTER) {
250:                    JPanel filterPanel = new JPanel();
251:                    filterPanel.setLayout(new BoxLayout(filterPanel,
252:                            BoxLayout.LINE_AXIS));
253:
254:                    label = new javax.swing.JLabel();
255:                    label.setText(BundleHolder.bundle.getMessage("Filter")); //NOI18N
256:                    filterPanel.add(label);
257:                    filterPanel.add(Box.createRigidArea(new Dimension(5, 0)));
258:
259:                    // add filter entry field
260:                    filterTextControl = new javax.swing.JTextField();
261:                    filterTextControl.setColumns(10);
262:                    filterTextControl.getDocument().addDocumentListener(this );
263:                    filterPanel.add(filterTextControl);
264:                    filterPanel.add(Box.createRigidArea(new Dimension(5, 0)));
265:
266:                    clearFilterButton = new JButton(BundleHolder.bundle
267:                            .getMessage("CLEAR_BUTTON_TXT"));
268:                    clearFilterButton.setEnabled(false);
269:                    clearFilterButton.setActionCommand(CLEAR_FILTER_ACTION);
270:                    clearFilterButton.addActionListener(this );
271:                    filterPanel.add(clearFilterButton);
272:
273:                    gridBagConstraints = new java.awt.GridBagConstraints();
274:                    gridBagConstraints.gridx = 0;
275:                    gridBagConstraints.gridy = 2;
276:                    gridBagConstraints.gridwidth = 2;
277:                    gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
278:                    gridBagConstraints.anchor = GridBagConstraints.CENTER;
279:                    gridBagConstraints.insets = new java.awt.Insets(10, 10, 0,
280:                            10);
281:                    add(filterPanel, gridBagConstraints);
282:                }
283:
284:                // add the choices list control
285:                choicesJListModel = new DefaultListModel();
286:                choicesJList = new JList(choicesJListModel);
287:                choicesJList.setSelectionMode(getListSelectionStyle());
288:                choicesJList.setLayoutOrientation(JList.VERTICAL);
289:                choicesJList.setVisibleRowCount(-1);
290:                choicesJList.addListSelectionListener(this );
291:                choicesJList
292:                        .setCellRenderer(new ReferenceDataTwoColumnListCellRenderer());
293:                populateChoicesJListModel();
294:                updateChoicesJListSelection();
295:                // wrap the list control in scrolling pane
296:                choicesJListScrollPane = new JScrollPane(choicesJList);
297:                choicesJListScrollPane
298:                        .setPreferredSize(new Dimension(200, 200));
299:
300:                gridBagConstraints = new java.awt.GridBagConstraints();
301:                gridBagConstraints.gridx = 0;
302:                gridBagConstraints.gridy = 3;
303:                gridBagConstraints.gridwidth = 2;
304:                gridBagConstraints.fill = GridBagConstraints.BOTH;
305:                gridBagConstraints.weightx = 0.5;
306:                gridBagConstraints.weighty = 1.0;
307:                gridBagConstraints.insets = new java.awt.Insets(10, 10, 0, 10);
308:                add(choicesJListScrollPane, gridBagConstraints);
309:
310:                if (getCompositeReferenceData().canAddRemoveItems()) {
311:                    JPanel buttonPanel = new JPanel();
312:                    buttonPanel.setLayout(new BoxLayout(buttonPanel,
313:                            BoxLayout.X_AXIS));
314:
315:                    // Add add/remove buttons
316:                    addJButton = new JButton(BundleHolder.bundle
317:                            .getMessage("New")); //NOI18N
318:                    addJButton.setActionCommand(ADD_ACTION);
319:                    addJButton.addActionListener(this );
320:                    buttonPanel.add(addJButton);
321:                    buttonPanel.add(Box.createRigidArea(new Dimension(5, 0)));
322:
323:                    removeJButton = new JButton(BundleHolder.bundle
324:                            .getMessage("remove")); //NOI18N
325:                    removeJButton.setActionCommand(REMOVE_ACTION);
326:                    removeJButton.addActionListener(this );
327:                    buttonPanel.add(removeJButton);
328:
329:                    gridBagConstraints = new java.awt.GridBagConstraints();
330:                    gridBagConstraints.gridx = 0;
331:                    gridBagConstraints.gridy = 4;
332:                    gridBagConstraints.gridwidth = 3;
333:                    gridBagConstraints.anchor = GridBagConstraints.FIRST_LINE_START;
334:                    gridBagConstraints.insets = new java.awt.Insets(5, 10, 0, 0);
335:                    add(buttonPanel, gridBagConstraints);
336:                }
337:            }
338:
339:            public void documentEvent(DocumentEvent event) {
340:                if (event.getDocument() == filterTextControl.getDocument()) {
341:                    handleFilterChanged();
342:                }
343:            }
344:
345:            public void doLayout() {
346:                super .doLayout();
347:                choicesJList.ensureIndexIsVisible(choicesJList
348:                        .getSelectedIndex());
349:                updateButtonsState();
350:            }
351:
352:            protected void populateChoicesJListModel() {
353:                choicesJListModel.clear();
354:                ReferenceDataTwoColumnListCellRenderer renderer = (ReferenceDataTwoColumnListCellRenderer) choicesJList
355:                        .getCellRenderer();
356:                renderer.resetLeftColumnWidth();
357:                for (Iterator iterator = getChoices().iterator(); iterator
358:                        .hasNext();) {
359:                    ReferenceDataItem item;
360:
361:                    item = (ReferenceDataItem) iterator.next();
362:                    if (includeInChoicesJList(item)) {
363:                        choicesJListModel.addElement(item);
364:                        renderer.getListCellRendererComponent(choicesJList,
365:                                item, -1, false, false);
366:                        renderer.adjustLeftColumnWidthIfNecessary();
367:                    }
368:                }
369:            }
370:
371:            protected void updateButtonsState() {
372:                if (removeJButton != null) {
373:                    ReferenceDataItem item;
374:
375:                    item = getSelectedChoice();
376:                    removeJButton
377:                            .setEnabled(item != null && item.isRemovable());
378:                }
379:            }
380:
381:            protected void updateChoicesJListSelection() {
382:                choicesJList.setSelectedValue(getSelectedChoice(), true);
383:            }
384:
385:            public void valueChanged(ListSelectionEvent event) {
386:                super .valueChanged(event);
387:                if (event.getSource() == choicesJList) {
388:                    handleChoicesJListSelectionChanged(event);
389:                }
390:            }
391:
392:            protected void finalize() throws Throwable {
393:                if (panelSubmissionListener != null)
394:                    ((ChooseOneReferenceDataPropertyEditor) this .propertyEditor)
395:                            .getEnv().removeVetoableChangeListener(
396:                                    panelSubmissionListener);
397:                super .finalize();
398:            }
399:
400:            class PanelSubmissionListener implements  VetoableChangeListener {
401:
402:                ChooseOneReferenceDataPropertyEditor propertyEditor;
403:
404:                PanelSubmissionListener(
405:                        ChooseOneReferenceDataPropertyEditor propertyEditor) {
406:                    this .propertyEditor = propertyEditor;
407:                }
408:
409:                public final void vetoableChange(PropertyChangeEvent event)
410:                        throws PropertyVetoException {
411:                    if (PropertyEnv.PROP_STATE.equals(event.getPropertyName())) {
412:                        propertyEditor.setValue(getPropertyValue());
413:                        propertyEditor.getEnv().setState(
414:                                PropertyEnv.STATE_VALID);
415:                    }
416:                }
417:            }
418:
419:        }
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