Source Code Cross Referenced for JTableModel.java in  » XML-UI » SwingML » org » swingml » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » XML UI » SwingML » org.swingml.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * SwingML Copyright (C) 2002 SwingML Team
003:         * 
004:         * This library is free software; you can redistribute it and/or modify it under
005:         * the terms of the GNU Lesser General Public License as published by the Free
006:         * Software Foundation; either version 2 of the License, or (at your option) any
007:         * later version.
008:         * 
009:         * This library is distributed in the hope that it will be useful, but WITHOUT
010:         * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011:         * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012:         * details.
013:         * 
014:         * You should have received a copy of the GNU Lesser General Public License
015:         * along with this library; if not, write to the Free Software Foundation, Inc.,
016:         * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
017:         * 
018:         * Authors: Ezequiel Cuellar <ecuellar@crosslogic.com>
019:         * 
020:         */
021:        package org.swingml.model;
022:
023:        import java.util.*;
024:
025:        import javax.swing.*;
026:        import javax.swing.event.*;
027:        import javax.swing.table.*;
028:
029:        import org.swingml.*;
030:        import org.swingml.system.*;
031:
032:        public class JTableModel extends SwingMLModel implements  TableModel {
033:
034:            private List columns;
035:            private TableDataModel data;
036:            private int height;
037:            private int mode = ListSelectionModel.MULTIPLE_INTERVAL_SELECTION;
038:            private boolean onlyPostDirty;
039:            // Added to support the submission of several column values
040:            private int[] postColumns;
041:            private String postStyle;
042:            private TableRowModel row;
043:            private List rows;
044:            private int width;
045:
046:            public JTableModel() {
047:                super ();
048:            }
049:
050:            public void addChild(Object aChild) {
051:                if (aChild instanceof  TableColumnModel) {
052:                    getColumns().add(aChild);
053:                } else if (aChild instanceof  TableRowModel) {
054:                    getRows().add(aChild);
055:                }
056:            }
057:
058:            public void addTableModelListener(TableModelListener l) {
059:            }
060:
061:            public Class getColumnClass(int aColumnIndex) {
062:                TableColumnModel theTableColumnModel = (TableColumnModel) this 
063:                        .getColumns().get(aColumnIndex);
064:                return theTableColumnModel.getType().getClass();
065:            }
066:
067:            public int getColumnCount() {
068:                return this .getColumns().size();
069:            }
070:
071:            public int getColumnIndex(String name) {
072:                int result = -1;
073:                List theColumns = getColumns();
074:                TableColumnModel theTableColumnModel = null;
075:                int count = 0;
076:                boolean found = false;
077:                Iterator schmiterator = theColumns.iterator();
078:                while (schmiterator.hasNext()) {
079:                    theTableColumnModel = (TableColumnModel) schmiterator
080:                            .next();
081:                    if (theTableColumnModel.getText().equals(name)) {
082:                        found = true;
083:                        break;
084:                    }
085:                    count++;
086:                }
087:
088:                if (found) {
089:                    result = count;
090:                }
091:                return result;
092:            }
093:
094:            public String getColumnName(int aColumnIndex) {
095:                TableColumnModel theTableColumnModel = (TableColumnModel) this 
096:                        .getColumns().get(aColumnIndex);
097:                return theTableColumnModel.getText();
098:            }
099:
100:            public List getColumns() {
101:                if (this .columns == null) {
102:                    this .columns = new Vector();
103:                }
104:                return columns;
105:            }
106:
107:            public TableDataModel getDataModel(int rowIndex, int columnIndex) {
108:                try {
109:                    TableRowModel row1 = (TableRowModel) getRows()
110:                            .get(rowIndex);
111:                    TableDataModel data1 = (TableDataModel) row1.getChildren()
112:                            .get(columnIndex);
113:                    return data1;
114:                } catch (ArrayIndexOutOfBoundsException e) {
115:                    return null;
116:                }
117:            }
118:
119:            public int getHeight() {
120:                return height;
121:            }
122:
123:            public int getMode() {
124:                return this .mode;
125:            }
126:
127:            /**
128:             * Returns the indexes of the columns that should be posted
129:             */
130:            public int[] getPostColumns() {
131:                return this .postColumns;
132:            }
133:
134:            public String getPostStyle() {
135:                return this .postStyle;
136:            }
137:
138:            public int getRowCount() {
139:                return this .getRows().size();
140:            }
141:
142:            public List getRows() {
143:                if (this .rows == null) {
144:                    this .rows = new Vector();
145:                }
146:                return rows;
147:            }
148:
149:            public String getToolTip(int rowIndex, int columnIndex) {
150:                try {
151:                    TableRowModel row1 = (TableRowModel) getRows()
152:                            .get(rowIndex);
153:                    TableDataModel data1 = (TableDataModel) row1.getChildren()
154:                            .get(columnIndex);
155:                    return data1.getTooltip();
156:                } catch (ArrayIndexOutOfBoundsException e) {
157:                    return null;
158:                }
159:            }
160:
161:            public Object getValueAt(int aRowIndex, int aColumnIndex) {
162:                this .row = (TableRowModel) getRows().get(aRowIndex);
163:                this .data = (TableDataModel) row.getChildren()
164:                        .get(aColumnIndex);
165:                return this .data.getValue();
166:            }
167:
168:            public int getWidth() {
169:                return width;
170:            }
171:
172:            public boolean isCellEditable(int aRowIndex, int aColumnIndex) {
173:                this .row = (TableRowModel) getRows().get(aRowIndex);
174:                this .data = (TableDataModel) row.getChildren()
175:                        .get(aColumnIndex);
176:                return this .data.isEditable();
177:            }
178:
179:            public boolean isOnlyPostDirty() {
180:                return onlyPostDirty;
181:            }
182:
183:            public void removeTableModelListener(TableModelListener l) {
184:            }
185:
186:            public void setHeight(final int i) {
187:                height = i;
188:            }
189:
190:            public void setMode(int aMode) {
191:                this .mode = aMode;
192:            }
193:
194:            public void setOnlyPostDirty(boolean onlyPostDirty) {
195:                this .onlyPostDirty = onlyPostDirty;
196:            }
197:
198:            public void setPostColumn(int aPostColumn) {
199:                setPostColumns(new int[] { aPostColumn });
200:            }
201:
202:            /**
203:             * Sets the indexes of the columns that should be posted
204:             */
205:            public void setPostColumns(int[] postColumns) {
206:                this .postColumns = postColumns;
207:            }
208:
209:            /**
210:             * Sets the indexes of the columns that should be posted
211:             */
212:            public void setPostColumns(String postColumns) {
213:                if (postColumns == null || postColumns.trim().length() == 0) {
214:                    setPostColumns((int[]) null);
215:                } else {
216:                    StringTokenizer tokenizer = new StringTokenizer(
217:                            postColumns, ", ");
218:                    int[] temp = new int[tokenizer.countTokens()];
219:                    int i = 0;
220:                    while (tokenizer.hasMoreTokens()) {
221:                        temp[i++] = Integer.parseInt(tokenizer.nextToken());
222:                    }
223:                    setPostColumns(temp);
224:                }
225:            }
226:
227:            public void setPostStyle(String aPostStyle) {
228:                this .postStyle = aPostStyle;
229:            }
230:
231:            public void setValueAt(Object aValue, int aRowIndex,
232:                    int aColumnIndex) {
233:                this .row = (TableRowModel) getRows().get(aRowIndex);
234:                this .data = (TableDataModel) row.getChildren()
235:                        .get(aColumnIndex);
236:                this .data.setValue(aValue);
237:            }
238:
239:            public void setWidth(final int i) {
240:                width = i;
241:            }
242:
243:            public void validate() {
244:                if (super .getParent().getLayout() != null
245:                        && super .getParent().getLayout().equalsIgnoreCase(
246:                                Constants.BORDERLAYOUT)) {
247:                    if (super .getOrientation() == null) {
248:                        SwingMLLogger
249:                                .getInstance()
250:                                .log(
251:                                        "Syntax error: The parameter ORIENTATION in the element "
252:                                                + super .getName()
253:                                                + " is required since its parent's LAYOUT is BorderLayout. Add the parameter ORIENTATION to the element "
254:                                                + super .getName()
255:                                                + " or change its parent's LAYOUT to other than BorderLayout.");
256:                    }
257:                }
258:                if (super .getParent().getLayout() != null
259:                        && !super .getParent().getLayout().equalsIgnoreCase(
260:                                Constants.BORDERLAYOUT)) {
261:                    if (super .getOrientation() != null) {
262:                        SwingMLLogger
263:                                .getInstance()
264:                                .log(
265:                                        "Syntax error: The parameter ORIENTATION in the element "
266:                                                + super .getName()
267:                                                + " should be used only when its parent's LAYOUT is BorderLayout. Change its parent's LAYOUT to BorderLayout or delete the parameter ORIENTATION from the element "
268:                                                + super .getName() + ".");
269:                    }
270:                }
271:                Iterator theColumns = this .getColumns().iterator();
272:                TableColumnModel theTableColumnModel = null;
273:                while (theColumns.hasNext()) {
274:                    theTableColumnModel = (TableColumnModel) theColumns.next();
275:                    theTableColumnModel.validate();
276:                }
277:                Iterator theData = null;
278:                TableRowModel theTableRowModel = null;
279:                TableDataModel theTableDataModel = null;
280:                Iterator theRows = this .getRows().iterator();
281:                while (theRows.hasNext()) {
282:                    theTableRowModel = (TableRowModel) theRows.next();
283:                    theData = theTableRowModel.getChildren().iterator();
284:                    while (theData.hasNext()) {
285:                        theTableDataModel = (TableDataModel) theData.next();
286:                        theTableDataModel.validate();
287:                    }
288:                }
289:            }
290:        }
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