Source Code Cross Referenced for ColumnSelectorPanel.java in  » Database-Client » SQL-Workbench » workbench » gui » components » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » SQL Workbench » workbench.gui.components 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * ColumnSelectorPanel.java
003:         *
004:         * This file is part of SQL Workbench/J, http://www.sql-workbench.net
005:         *
006:         * Copyright 2002-2008, Thomas Kellerer
007:         * No part of this code maybe reused without the permission of the author
008:         *
009:         * To contact the author please send an email to: support@sql-workbench.net
010:         *
011:         */
012:        package workbench.gui.components;
013:
014:        import java.awt.BorderLayout;
015:        import java.awt.Dimension;
016:        import java.awt.GridBagConstraints;
017:        import java.awt.GridBagLayout;
018:        import java.awt.Insets;
019:        import java.awt.event.ActionListener;
020:        import java.util.ArrayList;
021:        import java.util.List;
022:        import javax.swing.JButton;
023:        import javax.swing.JCheckBox;
024:
025:        import javax.swing.JLabel;
026:        import javax.swing.JPanel;
027:        import javax.swing.JTable;
028:        import javax.swing.border.EmptyBorder;
029:        import javax.swing.event.TableModelEvent;
030:        import javax.swing.table.TableColumn;
031:        import javax.swing.table.TableColumnModel;
032:        import javax.swing.table.TableModel;
033:
034:        import workbench.db.ColumnIdentifier;
035:        import workbench.resource.ResourceMgr;
036:
037:        /**
038:         *
039:         * @author  support@sql-workbench.net
040:         */
041:        public class ColumnSelectorPanel extends JPanel implements 
042:                ActionListener {
043:            private JTable selectTable;
044:            protected JPanel infoPanel;
045:            private ColumnSelectTableModel model;
046:            private JButton selectAll;
047:            private JButton selectNone;
048:            private JCheckBox selectedOnlyCheckBox;
049:            private JCheckBox includeHeaderCheckBox;
050:
051:            public ColumnSelectorPanel(ColumnIdentifier[] columns) {
052:                this (columns, false, false, false, false);
053:            }
054:
055:            public ColumnSelectorPanel(ColumnIdentifier[] columns,
056:                    boolean includeHeader, boolean selectedOnly,
057:                    boolean showHeaderSelection, boolean showSelectedCheckBox) {
058:                this .setLayout(new BorderLayout());
059:                this .selectTable = new JTable();
060:                this .selectTable
061:                        .setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
062:                this .selectTable.setRowSelectionAllowed(false);
063:                this .selectTable.setColumnSelectionAllowed(false);
064:                this .model = new ColumnSelectTableModel(columns);
065:                this .selectTable.setModel(this .model);
066:
067:                TableColumnModel colMod = this .selectTable.getColumnModel();
068:                TableColumn col = colMod.getColumn(0);
069:                col.setPreferredWidth(150);
070:                col.setMinWidth(50);
071:                col = colMod.getColumn(1);
072:                col.setPreferredWidth(65);
073:                col.setMinWidth(35);
074:
075:                WbScrollPane scroll = new WbScrollPane(this .selectTable);
076:                this .infoPanel = new JPanel();
077:                configureInfoPanel();
078:                this .add(this .infoPanel, BorderLayout.NORTH);
079:                this .add(scroll, BorderLayout.CENTER);
080:
081:                selectAll = new FlatButton(ResourceMgr
082:                        .getString("LblSelectAll"));
083:                selectNone = new FlatButton(ResourceMgr
084:                        .getString("LblSelectNone"));
085:                selectAll.addActionListener(this );
086:                selectNone.addActionListener(this );
087:
088:                if (showSelectedCheckBox) {
089:                    this .selectedOnlyCheckBox = new JCheckBox(ResourceMgr
090:                            .getString("LblSelectedRowsOnly"));
091:                    this .selectedOnlyCheckBox.setSelected(selectedOnly);
092:                    this .selectedOnlyCheckBox.setEnabled(true);
093:                }
094:
095:                if (showHeaderSelection) {
096:                    this .includeHeaderCheckBox = new JCheckBox(ResourceMgr
097:                            .getString("LblExportIncludeHeaders"));
098:                    this .includeHeaderCheckBox.setSelected(includeHeader);
099:                }
100:
101:                JPanel optionPanel = new JPanel();
102:                optionPanel.setLayout(new GridBagLayout());
103:                GridBagConstraints c = new GridBagConstraints();
104:                c.gridx = 0;
105:                c.gridy = 0;
106:                c.weightx = 0.5;
107:                c.anchor = java.awt.GridBagConstraints.EAST;
108:                c.insets = new Insets(0, 0, 0, 5);
109:                optionPanel.add(selectAll, c);
110:
111:                c.gridx = 1;
112:                c.gridy = 0;
113:                c.anchor = java.awt.GridBagConstraints.WEST;
114:                c.weightx = 0.5;
115:                c.insets = new Insets(0, 5, 0, 0);
116:                optionPanel.add(selectNone, c);
117:
118:                if (showSelectedCheckBox) {
119:                    c.gridx = 0;
120:                    c.gridy = 1;
121:                    c.insets = new Insets(3, 0, 0, 0);
122:                    c.anchor = (showHeaderSelection ? java.awt.GridBagConstraints.EAST
123:                            : java.awt.GridBagConstraints.CENTER);
124:                    c.gridwidth = (showHeaderSelection ? 1 : 2);
125:                    c.weightx = (showHeaderSelection ? 0.5 : 1.0);
126:                    optionPanel.add(selectedOnlyCheckBox, c);
127:                }
128:
129:                if (showHeaderSelection) {
130:                    c.gridx = (showSelectedCheckBox ? 1 : 0);
131:                    c.gridy = 1;
132:                    c.gridwidth = (showSelectedCheckBox ? java.awt.GridBagConstraints.EAST
133:                            : java.awt.GridBagConstraints.CENTER);
134:                    c.gridwidth = (showSelectedCheckBox ? 1 : 2);
135:                    c.weightx = (showSelectedCheckBox ? 0.5 : 1.0);
136:                    c.anchor = java.awt.GridBagConstraints.WEST;
137:                    optionPanel.add(includeHeaderCheckBox, c);
138:                }
139:
140:                optionPanel.setBorder(new EmptyBorder(5, 0, 10, 0));
141:                this .add(optionPanel, BorderLayout.SOUTH);
142:                Dimension d = new Dimension(300, 250);
143:                this .setPreferredSize(d);
144:            }
145:
146:            protected void configureInfoPanel() {
147:                String msg = ResourceMgr.getString("MsgSelectColumns");
148:                JLabel infoLabel = new JLabel(msg);
149:                this .infoPanel.add(infoLabel);
150:            }
151:
152:            public void setSelectionLabel(String label) {
153:                this .model.selectLabel = label;
154:                TableColumnModel colMod = this .selectTable.getColumnModel();
155:                TableColumn col = colMod.getColumn(1);
156:                col.setHeaderValue(label);
157:            }
158:
159:            public boolean selectedOnly() {
160:                if (this .selectedOnlyCheckBox == null)
161:                    return false;
162:                return selectedOnlyCheckBox.isSelected();
163:            }
164:
165:            public boolean includeHeader() {
166:                if (this .includeHeaderCheckBox == null)
167:                    return false;
168:                return includeHeaderCheckBox.isSelected();
169:            }
170:
171:            /**
172:             * Check if the column with the specified index is selected.
173:             * @param index the index to be checked
174:             * @return true if selected, false otherwise
175:             */
176:            public boolean isColumnSelected(int index) {
177:                return this .model.selected[index];
178:            }
179:
180:            /**
181:             * Return the number of selected columns.
182:             * @return int
183:             */
184:            public int getSelectedCount() {
185:                int selected = 0;
186:                for (int i = 0; i < this .model.selected.length; i++) {
187:                    if (this .model.selected[i])
188:                        selected++;
189:                }
190:                return selected;
191:            }
192:
193:            /**
194:             * Return the columns that have been selected.
195:             * @return the selected columns
196:             */
197:            public List<ColumnIdentifier> getSelectedColumns() {
198:                int selected = this .getSelectedCount();
199:                List<ColumnIdentifier> result = new ArrayList<ColumnIdentifier>(
200:                        selected);
201:                for (int i = 0; i < this .model.selected.length; i++) {
202:                    if (this .model.selected[i]) {
203:                        result.add(this .model.columns[i].createCopy());
204:                    }
205:                }
206:                return result;
207:            }
208:
209:            public void selectAll() {
210:                this .model.selectAll();
211:            }
212:
213:            public void selectNone() {
214:                this .model.selectNone();
215:            }
216:
217:            public void setColumnSelected(int i, boolean flag) {
218:                this .model.selected[i] = flag;
219:            }
220:
221:            public void selectColumns(List columns) {
222:                if (columns == null) {
223:                    this .selectAll();
224:                } else {
225:                    int cols = this .model.columns.length;
226:                    for (int i = 0; i < cols; i++) {
227:                        this .model.selected[i] = columns
228:                                .contains(this .model.columns[i]);
229:                    }
230:                }
231:            }
232:
233:            public void actionPerformed(java.awt.event.ActionEvent e) {
234:                if (this .model == null)
235:                    return;
236:
237:                if (e.getSource() == this .selectAll) {
238:                    this .model.selectAll();
239:                } else if (e.getSource() == this .selectNone) {
240:                    this .model.selectNone();
241:                }
242:                TableModelEvent evt = new TableModelEvent(model);
243:                this .selectTable.tableChanged(evt);
244:            }
245:
246:        }
247:
248:        class ColumnSelectTableModel implements  TableModel {
249:            ColumnIdentifier[] columns;
250:            boolean[] selected;
251:            String colLabel = ResourceMgr
252:                    .getString("LblHeaderKeyColumnColName");
253:            String selectLabel = ResourceMgr.getString("LblHeaderUseColumn");
254:
255:            private int rows;
256:
257:            public ColumnSelectTableModel(ColumnIdentifier[] cols) {
258:                this .rows = cols.length;
259:                this .columns = cols;
260:                this .selected = new boolean[this .rows];
261:            }
262:
263:            public int getColumnCount() {
264:                return 2;
265:            }
266:
267:            public Object getValueAt(int row, int column) {
268:                if (column == 0) {
269:                    return this .columns[row].getColumnName();
270:                } else if (column == 1) {
271:                    return Boolean.valueOf(this .selected[row]);
272:                }
273:                return "";
274:            }
275:
276:            public void selectAll() {
277:                this .setFlagForAll(true);
278:            }
279:
280:            public void selectNone() {
281:                this .setFlagForAll(false);
282:            }
283:
284:            private void setFlagForAll(boolean flag) {
285:                for (int i = 0; i < this .rows; i++) {
286:                    this .selected[i] = flag;
287:                }
288:            }
289:
290:            public int getRowCount() {
291:                return this .rows;
292:            }
293:
294:            public void addTableModelListener(
295:                    javax.swing.event.TableModelListener l) {
296:            }
297:
298:            public Class getColumnClass(int columnIndex) {
299:                if (columnIndex == 0)
300:                    return String.class;
301:                else
302:                    return Boolean.class;
303:            }
304:
305:            public String getColumnName(int columnIndex) {
306:                if (columnIndex == 0)
307:                    return this .colLabel;
308:                return this .selectLabel;
309:            }
310:
311:            public boolean isCellEditable(int rowIndex, int columnIndex) {
312:                return (columnIndex == 1);
313:            }
314:
315:            public void removeTableModelListener(
316:                    javax.swing.event.TableModelListener l) {
317:            }
318:
319:            public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
320:                if (columnIndex == 1 && aValue instanceof  Boolean) {
321:                    Boolean b = (Boolean) aValue;
322:                    this.selected[rowIndex] = b.booleanValue();
323:                }
324:            }
325:
326:        }
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