Source Code Cross Referenced for DDTable.java in  » IDE-Netbeans » web.core » org » netbeans » modules » web » wizards » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » web.core » org.netbeans.modules.web.wizards 
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 1997-2006 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:
042:        /**
043:         * DDTable.java
044:         *
045:         * @author Ana von Klopp
046:         * @version
047:         */package org.netbeans.modules.web.wizards;
048:
049:        import java.awt.Color;
050:        import java.awt.Component;
051:        import java.awt.Dimension;
052:        import java.awt.FontMetrics;
053:        import java.awt.Graphics;
054:        import java.awt.event.KeyEvent;
055:        import java.awt.event.KeyListener;
056:
057:        //import javax.swing.AbstractCellEditor;
058:        import javax.swing.DefaultCellEditor;
059:        import javax.swing.BorderFactory;
060:        import javax.swing.JTable;
061:        import javax.swing.JTextField;
062:        import javax.swing.ListSelectionModel;
063:        import javax.swing.table.AbstractTableModel;
064:        import javax.swing.table.TableCellRenderer;
065:        import javax.swing.event.TableModelEvent;
066:
067:        import org.openide.util.NbBundle;
068:
069:        class DDTable extends JTable implements  KeyListener {
070:
071:            private static final boolean debug = false;
072:
073:            private String titleKey;
074:            private Editable editable;
075:            private String[] headers;
076:            private final static int margin = 6;
077:
078:            // Handle resizing for larger fonts
079:            private boolean fontChanged = true;
080:            private boolean addedRow = true;
081:            private int rowHeight = 23;
082:
083:            private static final long serialVersionUID = -155464225493968935L;
084:
085:            DDTable(String[] headers, String titleKey) {
086:                this (headers, titleKey, Editable.BOTH);
087:            }
088:
089:            DDTable(String[] headers, String titleKey, Editable editable) {
090:
091:                super (new Object[0][headers.length], headers);
092:
093:                this .headers = headers;
094:                this .titleKey = titleKey;
095:                this .editable = editable;
096:
097:                setModel(new DDTableModel(headers, editable));
098:                setColors(editable);
099:                this .setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
100:                setIntercellSpacing(new Dimension(margin, margin));
101:                DefaultCellEditor dce = new DefaultCellEditor(
102:                        new CellText(this ));
103:                dce.setClickCountToStart(1);
104:                getColumnModel().getColumn(0).setCellEditor(dce);
105:                getColumnModel().getColumn(1).setCellEditor(dce);
106:            }
107:
108:            void setEditable(Editable editable) {
109:                this .editable = editable;
110:                setColors(editable);
111:            }
112:
113:            Editable getEditable() {
114:                return this .editable;
115:            }
116:
117:            int addRow(String[] values) {
118:                int i = ((DDTableModel) getModel()).addRow(values);
119:                if (i == 0)
120:                    fontChanged = true;
121:                addedRow = true;
122:                this .invalidate();
123:                return i;
124:            }
125:
126:            void removeRow(int row) {
127:                if (isEditing())
128:                    getCellEditor().cancelCellEditing();
129:
130:                ((DDTableModel) getModel()).removeRow(row);
131:                this .invalidate();
132:
133:                int maxSelectedRow = getRowCount() - 1;
134:                if (getSelectedRow() > maxSelectedRow) {
135:                    if (maxSelectedRow >= 0)
136:                        setRowSelectionInterval(maxSelectedRow, maxSelectedRow);
137:                    else
138:                        clearSelection();
139:                }
140:            }
141:
142:            String getColumnKey(int col) {
143:                return headers[col];
144:            }
145:
146:            private void setColors(Editable editable) {
147:                Color bg;
148:                this .setBorder(BorderFactory.createLoweredBevelBorder());
149:                if (editable == Editable.NEITHER) {
150:                    bg = this .getBackground().darker();
151:                } else {
152:                    bg = Color.white;
153:                }
154:                this .setBackground(bg);
155:            }
156:
157:            /**
158:             * Override the getter for the cell editors, so that customized
159:             * cell editors will show up.
160:
161:            public TableCellEditor getCellEditor(int row, int col) {
162:            TableCellEditor e = super.getCellEditor(row, col); 
163:            Component c = e.getTableCellEditorComponent(this, 
164:            					    getValueAt(row, col),
165:            					    true, row, col); 
166:            c.addKeyListener(this); 
167:            return e; 
168:            } 
169:             */
170:
171:            /**
172:             * Override the getter for the cell editors, so that customized
173:             * cell editors will show up.
174:             */
175:            public TableCellRenderer getCellRenderer(int row, int col) {
176:                return super .getCellRenderer(row, col);
177:            }
178:
179:            // This method is used by the edit button of the InitParamTable
180:            void setData(String name, String value, int row) {
181:                if (getEditingRow() == row) {
182:                    int col = getEditingColumn();
183:                    getCellEditor(row, col).cancelCellEditing();
184:                }
185:                ((DDTableModel) getModel()).setData(name, value, row);
186:            }
187:
188:            /**
189:             * Checks whether the cells are editable 
190:             */
191:            public boolean isCellEditable(int row, int col) {
192:                if (editable == Editable.NEITHER) {
193:                    return false;
194:                }
195:                if (editable == Editable.VALUE && col == 0) {
196:                    return false;
197:                } else
198:                    return true;
199:            }
200:
201:            /** 
202:             * When paint is first invoked, we set the rowheight based on the
203:             * size of the font. */
204:            public void paint(Graphics g) {
205:
206:                if (debug)
207:                    log("::paint()"); //NOI18N
208:
209:                if (fontChanged) {
210:
211:                    if (debug)
212:                        log("\tFont changed");
213:                    fontChanged = false;
214:
215:                    int height = 0;
216:                    if (debug)
217:                        log("\tGetting font height"); //NOI18N
218:                    FontMetrics fm = g.getFontMetrics(getFont());
219:                    // Add 2 for button border
220:                    // height = fm.getHeight() + 2 + margin;
221:                    height = fm.getHeight() + margin;
222:                    if (height > rowHeight)
223:                        rowHeight = height;
224:
225:                    if (debug)
226:                        log("\trow height is " + rowHeight); //NOI18N
227:
228:                    //triggers paint, just return afterwards
229:                    this .setRowHeight(rowHeight);
230:                    return;
231:                }
232:
233:                if (addedRow) {
234:                    addedRow = false;
235:                    if (debug)
236:                        log("\tAdded row");
237:                    int row = getModel().getRowCount() - 1;
238:                    this .editCellAt(row, 0);
239:                    Component c = getCellEditor(row, 0)
240:                            .getTableCellEditorComponent(this ,
241:                                    getValueAt(row, 0), true, row, 0);
242:                    if (c instanceof  JTextField) {
243:                        if (debug)
244:                            log("\tTrying to request focus");
245:                        ((JTextField) c).requestFocus();
246:                    }
247:                }
248:                super .paint(g);
249:            }
250:
251:            public void keyPressed(KeyEvent keyEvent) {
252:                if (debug)
253:                    log("\tKey pressed");
254:            }
255:
256:            public void keyReleased(KeyEvent keyEvent) {
257:
258:                if (debug)
259:                    log("::keyReleased()");
260:
261:                Object o = keyEvent.getSource();
262:                String s = null;
263:                if (o instanceof  JTextField) {
264:                    if (debug)
265:                        log("\tFound text field");
266:                    s = ((JTextField) o).getText().trim();
267:                }
268:
269:                int row = getEditingRow();
270:                int col = getEditingColumn();
271:                if (debug)
272:                    log("\trow=" + row + ", col=" + col);
273:
274:                setValueAt(s, row, col);
275:            }
276:
277:            public void keyTyped(KeyEvent keyEvent) {
278:                if (debug)
279:                    log("\tKey typed");
280:            }
281:
282:            private void log(String s) {
283:                System.out.println("DDTable" + s); //NOI18N
284:            }
285:
286:            class DDTableModel extends AbstractTableModel {
287:
288:                private String[] colheaders = null;
289:                private Object[][] data = null;
290:                private Editable editable;
291:                private int numCols;
292:                private int numRows = 0;
293:
294:                private static final long serialVersionUID = -5044296029944667379L;
295:
296:                DDTableModel(String[] headers, Editable editable) {
297:
298:                    this .colheaders = headers;
299:                    this .editable = editable;
300:                    numCols = colheaders.length;
301:                    data = new Object[numRows][numCols];
302:                }
303:
304:                public String getColumnName(int col) {
305:                    String key = "LBL_".concat(colheaders[col]);
306:                    return NbBundle.getMessage(DDTable.class, key);
307:                }
308:
309:                public int getRowCount() {
310:                    return data.length;
311:                }
312:
313:                public int getColumnCount() {
314:                    return numCols;
315:                }
316:
317:                public Object getValueAt(int row, int col) {
318:                    return data[row][col];
319:                }
320:
321:                public int addRow(String[] values) {
322:
323:                    Object[][] data2 = new Object[numRows + 1][numCols];
324:                    int i = 0, j = 0;
325:
326:                    if (numRows > 0) {
327:                        for (j = 0; j < numRows; ++j)
328:                            data2[j] = data[j];
329:                    }
330:
331:                    for (i = 0; i < values.length; ++i)
332:                        data2[j][i] = values[i];
333:
334:                    data = data2;
335:                    numRows++;
336:                    return j;
337:                }
338:
339:                public void removeRow(int row) {
340:
341:                    if (debug) {
342:                        log("::removeRow()"); //NOI18N
343:                        log("row is " + row); //NOI18N
344:                        log("numRows is " + numRows); //NOI18N
345:                    }
346:
347:                    Object[][] data2 = new Object[numRows - 1][numCols];
348:                    int newRowIndex = 0;
349:                    for (int i = 0; i < numRows; ++i) {
350:                        if (debug)
351:                            log("\tExamining row " + i); //NOI18N 
352:                        if (i == row)
353:                            continue;
354:                        if (debug)
355:                            log("\tKeep this row"); //NOI18N
356:                        data2[newRowIndex] = data[i];
357:                        newRowIndex++;
358:                        if (debug)
359:                            log("\tnewRowIndex is " + newRowIndex); //NOI18N
360:                    }
361:                    data = data2;
362:                    numRows = --numRows;
363:                }
364:
365:                void setData(String name, String value, int row) {
366:                    data[row][0] = name;
367:                    data[row][1] = value;
368:                    fireTableChanged(new TableModelEvent(this , row));
369:                }
370:
371:                public void setValueAt(Object value, int row, int col) {
372:
373:                    if (debug)
374:                        log("::setValueAt(): value = " + value + //NOI18N
375:                                " at " + row + ", " + col); //NOI18N
376:
377:                    data[row][col] = value;
378:
379:                    if (debug) {
380:                        for (int i = 0; i < data.length; ++i) {
381:                            for (int j = 0; j < numCols; ++j) {
382:                                log("\t" + String.valueOf(i) + "," + //NOI18N
383:                                        String.valueOf(j) + ": " + data[i][j]); //NOI18N
384:                            }
385:                        }
386:                    }
387:                    // Commenting this out since the value is set twice. 
388:                    fireTableCellUpdated(row, col);
389:                }
390:
391:                private void log(String s) {
392:                    System.out.println("DDTableModel" + s); //NOI18N
393:                }
394:
395:            } // DDTableModel
396:
397:            class CellText extends JTextField {
398:
399:                private static final long serialVersionUID = 2674682216176560005L;
400:
401:                public CellText(DDTable table) {
402:                    super ();
403:                    addKeyListener(table);
404:                    getAccessibleContext().setAccessibleName(this .getText()); // NOI18N
405:                    getAccessibleContext().setAccessibleDescription(
406:                            NbBundle.getMessage(DDTable.class, "ACSD_ipcell")); // NOI18N
407:                }
408:            }
409:        }
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