Source Code Cross Referenced for SubstanceDefaultTableHeaderCellRenderer.java in  » Swing-Library » substance-look-feel » org » jvnet » substance » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » substance look feel » org.jvnet.substance 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2005-2008 Substance Kirill Grouchnikov. All Rights Reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without 
005:         * modification, are permitted provided that the following conditions are met:
006:         * 
007:         *  o Redistributions of source code must retain the above copyright notice, 
008:         *    this list of conditions and the following disclaimer. 
009:         *     
010:         *  o Redistributions in binary form must reproduce the above copyright notice, 
011:         *    this list of conditions and the following disclaimer in the documentation 
012:         *    and/or other materials provided with the distribution. 
013:         *     
014:         *  o Neither the name of Substance Kirill Grouchnikov nor the names of 
015:         *    its contributors may be used to endorse or promote products derived 
016:         *    from this software without specific prior written permission. 
017:         *     
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
020:         * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
021:         * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
022:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
025:         * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026:         * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
027:         * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
028:         * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
029:         */
030:        package org.jvnet.substance;
031:
032:        import java.awt.*;
033:        import java.lang.reflect.Method;
034:        import java.util.List;
035:
036:        import javax.swing.*;
037:        import javax.swing.border.EmptyBorder;
038:        import javax.swing.plaf.TableHeaderUI;
039:        import javax.swing.plaf.UIResource;
040:        import javax.swing.table.DefaultTableCellRenderer;
041:        import javax.swing.table.JTableHeader;
042:
043:        import org.jvnet.lafwidget.animation.FadeKind;
044:        import org.jvnet.lafwidget.animation.FadeState;
045:        import org.jvnet.lafwidget.utils.LookUtils;
046:        import org.jvnet.substance.SubstanceTableUI.TableColumnId;
047:        import org.jvnet.substance.theme.SubstanceTheme;
048:        import org.jvnet.substance.utils.*;
049:
050:        /**
051:         * Default renderer for table header cells.
052:         * 
053:         * @author Kirill Grouchnikov
054:         */
055:        public class SubstanceDefaultTableHeaderCellRenderer extends
056:                DefaultTableCellRenderer implements  UIResource {
057:            // TODO JDK6 - remove
058:            private static Method tableGetRowSorterMethod;
059:
060:            // TODO JDK6 - remove
061:            private static Method rowSorterGetSortKeysMethod;
062:
063:            // TODO JDK6 - remove
064:            private static Method rowSorterSortKeyGetSortOrderMethod;
065:
066:            // TODO JDK6 - remove
067:            private static Method rowSorterSortKeyGetColumnMethod;
068:
069:            static {
070:                // TODO JDK6 - remove
071:                if (LookUtils.IS_JAVA_6_OR_LATER) {
072:                    try {
073:                        tableGetRowSorterMethod = JTable.class
074:                                .getDeclaredMethod("getRowSorter", new Class[0]);
075:                        Class rowSorterClass = Class
076:                                .forName("javax.swing.RowSorter");
077:                        if (rowSorterClass != null) {
078:                            rowSorterGetSortKeysMethod = rowSorterClass
079:                                    .getDeclaredMethod("getSortKeys",
080:                                            new Class[0]);
081:                        }
082:                        Class rowSorterSortKeyClass = Class
083:                                .forName("javax.swing.RowSorter$SortKey");
084:                        if (rowSorterSortKeyClass != null) {
085:                            rowSorterSortKeyGetSortOrderMethod = rowSorterSortKeyClass
086:                                    .getDeclaredMethod("getSortOrder",
087:                                            new Class[0]);
088:                            rowSorterSortKeyGetColumnMethod = rowSorterSortKeyClass
089:                                    .getDeclaredMethod("getColumn",
090:                                            new Class[0]);
091:                        }
092:                    } catch (Exception exc) {
093:                        tableGetRowSorterMethod = null;
094:                        rowSorterGetSortKeysMethod = null;
095:                        rowSorterSortKeyGetSortOrderMethod = null;
096:                        rowSorterSortKeyGetColumnMethod = null;
097:                    }
098:                }
099:            }
100:
101:            /**
102:             * Creates a new cell renderer.
103:             */
104:            public SubstanceDefaultTableHeaderCellRenderer() {
105:                setHorizontalAlignment(JLabel.CENTER);
106:            }
107:
108:            /*
109:             * (non-Javadoc)
110:             * 
111:             * @see javax.swing.table.TableCellRenderer#getTableCellRendererComponent(javax.swing.JTable,
112:             *      java.lang.Object, boolean, boolean, int, int)
113:             */
114:            @Override
115:            public Component getTableCellRendererComponent(JTable table,
116:                    Object value, boolean isSelected, boolean hasFocus,
117:                    int row, int column) {
118:                if (table == null) {
119:                    setBorder(DefaultTableCellRenderer.noFocusBorder);
120:                    setValue(value);
121:                    setOpaque(false);
122:                    return this ;
123:                }
124:
125:                if (table.getTableHeader() == null) {
126:                    return super .getTableCellRendererComponent(table, value,
127:                            isSelected, hasFocus, row, column);
128:                }
129:
130:                JTableHeader tableHeader = table.getTableHeader();
131:                TableHeaderUI tableHeaderUI = tableHeader.getUI();
132:                if (tableHeaderUI instanceof  SubstanceTableHeaderUI) {
133:                    SubstanceTableHeaderUI ui = (SubstanceTableHeaderUI) tableHeaderUI;
134:                    ComponentState state = ui.getColumnState(column);
135:                    ComponentState prevState = ui.getPrevColumnState(column);
136:                    SubstanceTheme theme = SubstanceThemeUtilities.getTheme(
137:                            tableHeader, state);
138:                    Color color = SubstanceCoreUtilities
139:                            .getInterpolatedForegroundColor(tableHeader,
140:                                    column, theme, state, prevState,
141:                                    FadeKind.SELECTION, FadeKind.ROLLOVER);
142:
143:                    // System.out.println("[column " + column + "] - " +
144:                    // prevState.name() + ":"
145:                    // + state.name() + ":" + color + " from "
146:                    // + theme.getDisplayName());
147:
148:                    super .setForeground(color);
149:                } else {
150:                    super .setForeground(table.getForeground());
151:                }
152:
153:                SubstanceCoreUtilities.applyStripedBackground(table, row, this );
154:
155:                // fix for issue 319 - using font from the table header
156:                if (tableHeader.getFont() != null) {
157:                    setFont(tableHeader.getFont());
158:                } else {
159:                    setFont(table.getFont());
160:                }
161:
162:                TableColumnId cellFocusId = new TableColumnId(column);
163:                FadeState focusState = SubstanceFadeUtilities.getFadeState(
164:                        table, cellFocusId, FadeKind.FOCUS);
165:                Insets regInsets = SubstanceSizeUtils
166:                        .getTableCellRendererInsets(SubstanceSizeUtils
167:                                .getComponentFontSize(table));
168:                // if (hasFocus || (focusState != null)) {
169:                // SubstanceBorder border = new SubstanceBorder(regInsets);
170:                // if (focusState != null) {
171:                // border.setAlpha(focusState.getFadePosition() / 10.0f);
172:                // }
173:                // this.setBorder(border);
174:                // } else {
175:                this .setBorder(new EmptyBorder(regInsets.top, regInsets.left,
176:                        regInsets.bottom, regInsets.right));
177:                // }
178:
179:                this .setValue(value);
180:                this .setOpaque(false);
181:
182:                this .setEnabled(tableHeader.isEnabled() && table.isEnabled());
183:
184:                // fix for defect 242 - not showing sort icon under JDK 6.0
185:                // TODO JDK6
186:
187:                // the following should be uncommented when Substance moves to JDK 6.0
188:                // RowSorter rowSorter = table.getRowSorter();
189:                // if (rowSorter != null) {
190:                // setHorizontalTextPosition(JLabel.LEADING);
191:                // java.util.List<? extends RowSorter.SortKey> sortKeys = rowSorter
192:                // .getSortKeys();
193:                // Icon sortIcon = null;
194:                // int arrowWidth = SubstanceSizeUtils.getArrowIconWidth() - 2;
195:                // int arrowHeight = SubstanceSizeUtils.getArrowIconHeight() - 1;
196:                // float arrowStrokeWidth = SubstanceSizeUtils.getArrowStrokeWidth();
197:                // SubstanceTheme theme = null;
198:                // if (tableHeaderUI instanceof SubstanceTableHeaderUI) {
199:                // SubstanceTableHeaderUI ui = (SubstanceTableHeaderUI) tableHeaderUI;
200:                // ComponentState state = ui.getColumnState(column);
201:                // theme = SubstanceCoreUtilities.getTheme(tableHeader, state,
202:                // true, true);
203:                // } else {
204:                // theme = SubstanceCoreUtilities.getTheme(tableHeader, true);
205:                // }
206:                // if (sortKeys.size() > 0
207:                // && sortKeys.get(0).getColumn() == table
208:                // .convertColumnIndexToModel(column)) {
209:                // switch (sortKeys.get(0).getSortOrder()) {
210:                // case ASCENDING:
211:                // sortIcon = SubstanceImageCreator.getArrowIcon(arrowWidth,
212:                // arrowHeight, arrowStrokeWidth,
213:                // SwingConstants.NORTH, theme);
214:                // break;
215:                // case DESCENDING:
216:                // sortIcon = SubstanceImageCreator.getArrowIcon(arrowWidth,
217:                // arrowHeight, arrowStrokeWidth,
218:                // SwingConstants.SOUTH, theme);
219:                // break;
220:                // case UNSORTED:
221:                // sortIcon = null;
222:                // break;
223:                // }
224:                // this.setIcon(sortIcon);
225:                // }
226:                // }
227:
228:                try {
229:                    this .setIcon(null);
230:                    if (LookUtils.IS_JAVA_6_OR_LATER) {
231:                        Object rowSorter = tableGetRowSorterMethod.invoke(
232:                                table, new Object[0]);
233:                        if (rowSorter != null) {
234:                            setHorizontalTextPosition(JLabel.LEADING);
235:                            List sortKeys = (List) rowSorterGetSortKeysMethod
236:                                    .invoke(rowSorter, new Object[0]);
237:                            Icon sortIcon = null;
238:                            SubstanceTheme theme = null;
239:                            if (tableHeaderUI instanceof  SubstanceTableHeaderUI) {
240:                                SubstanceTableHeaderUI ui = (SubstanceTableHeaderUI) tableHeaderUI;
241:                                ComponentState state = ui
242:                                        .getColumnState(column);
243:                                theme = SubstanceThemeUtilities.getTheme(
244:                                        tableHeader, state);
245:                            } else {
246:                                theme = SubstanceThemeUtilities
247:                                        .getTheme(tableHeader);
248:                            }
249:
250:                            Object sortKey0 = sortKeys.get(0);
251:                            int sortColumn = (Integer) rowSorterSortKeyGetColumnMethod
252:                                    .invoke(sortKey0, new Object[0]);
253:                            if (sortKeys.size() > 0
254:                                    && sortColumn == table
255:                                            .convertColumnIndexToModel(column)) {
256:                                String sortOrderString = rowSorterSortKeyGetSortOrderMethod
257:                                        .invoke(sortKey0, new Object[0])
258:                                        .toString();
259:                                if (sortOrderString.indexOf("ASCENDING") >= 0) {
260:                                    sortIcon = SubstanceImageCreator
261:                                            .getArrowIcon(
262:                                                    SubstanceSizeUtils
263:                                                            .getComponentFontSize(tableHeader),
264:                                                    SwingConstants.NORTH, theme);
265:                                } else {
266:                                    if (sortOrderString.indexOf("DESCENDING") >= 0) {
267:                                        sortIcon = SubstanceImageCreator
268:                                                .getArrowIcon(
269:                                                        SubstanceSizeUtils
270:                                                                .getComponentFontSize(tableHeader),
271:                                                        SwingConstants.SOUTH,
272:                                                        theme);
273:                                    }
274:                                }
275:                                this .setIcon(sortIcon);
276:                            }
277:                        }
278:                    }
279:                } catch (Exception exc) {
280:                    this .setIcon(null);
281:                }
282:
283:                return this ;
284:            }
285:
286:            public static boolean isColumnSorted(JTable table, int columnIndex) {
287:                // TODO JDK 6 - use proper APIs.
288:                try {
289:                    if (LookUtils.IS_JAVA_6_OR_LATER) {
290:                        Object rowSorter = tableGetRowSorterMethod.invoke(
291:                                table, new Object[0]);
292:                        if (rowSorter != null) {
293:                            List sortKeys = (List) rowSorterGetSortKeysMethod
294:                                    .invoke(rowSorter, new Object[0]);
295:                            Object sortKey0 = sortKeys.get(0);
296:                            int sortColumn = (Integer) rowSorterSortKeyGetColumnMethod
297:                                    .invoke(sortKey0, new Object[0]);
298:                            if (sortKeys.size() > 0
299:                                    && sortColumn == table
300:                                            .convertColumnIndexToModel(columnIndex)) {
301:                                String sortOrderString = rowSorterSortKeyGetSortOrderMethod
302:                                        .invoke(sortKey0, new Object[0])
303:                                        .toString();
304:                                if (sortOrderString.indexOf("ASCENDING") >= 0) {
305:                                    return true;
306:                                } else {
307:                                    return true;
308:                                }
309:                            }
310:                        }
311:                    }
312:                    return false;
313:                } catch (Exception exc) {
314:                    return false;
315:                }
316:
317:            }
318:        }
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