Source Code Cross Referenced for SpecView.java in  » Swing-Library » abeille-forms-designer » com » jeta » swingbuilder » gui » main » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » abeille forms designer » com.jeta.swingbuilder.gui.main 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (C) 2005 Jeff Tassin
003:         *
004:         * This library is free software; you can redistribute it and/or
005:         * modify it under the terms of the GNU Lesser General Public
006:         * License as published by the Free Software Foundation; either
007:         * version 2.1 of the License, or (at your option) any later version.
008:         *
009:         * This library is distributed in the hope that it will be useful,
010:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
011:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
012:         * Lesser General Public License for more details.
013:         *
014:         * You should have received a copy of the GNU Lesser General Public
015:         * License along with this library; if not, write to the Free Software
016:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
017:         */
018:
019:        package com.jeta.swingbuilder.gui.main;
020:
021:        import java.awt.Dimension;
022:
023:        import javax.swing.JSpinner;
024:        import javax.swing.SpinnerNumberModel;
025:
026:        import com.jeta.forms.components.panel.FormPanel;
027:        import com.jeta.forms.gui.common.FormSpecAdapter;
028:        import com.jeta.forms.gui.common.FormSpecDefinition;
029:        import com.jeta.forms.gui.form.GridComponent;
030:        import com.jeta.forms.gui.form.GridView;
031:        import com.jeta.forms.gui.form.GridViewEvent;
032:        import com.jeta.forms.gui.form.GridViewListener;
033:        import com.jeta.forms.store.memento.FormGroupSet;
034:        import com.jeta.open.gui.framework.JETAPanel;
035:        import com.jeta.open.registry.JETARegistry;
036:        import com.jeta.swingbuilder.gui.components.FloatDocument;
037:        import com.jeta.swingbuilder.gui.editor.FormEditor;
038:        import com.jeta.swingbuilder.gui.formmgr.EditorManager;
039:        import com.jgoodies.forms.layout.CellConstraints;
040:        import com.jgoodies.forms.layout.ColumnSpec;
041:        import com.jgoodies.forms.layout.FormLayout;
042:        import com.jgoodies.forms.layout.RowSpec;
043:
044:        /**
045:         * Displays the column and row settings.
046:         * 
047:         * @author Jeff Tassin
048:         */
049:        public class SpecView extends JETAPanel implements  GridViewListener,
050:                FormSpecDefinition {
051:            /**
052:             * The panel that contains the form.
053:             */
054:            private FormPanel m_spec_panel;
055:
056:            /**
057:             * Set to true if this flag indicates this view shows a RowSpec. False if
058:             * this view is for a ColumnSpec;
059:             */
060:            private boolean m_rowview;
061:
062:            /**
063:             * The grid component we are currently displaying values for
064:             */
065:            private GridComponent m_current_comp;
066:
067:            private EditorManager m_editor_mgr;
068:
069:            public SpecView(String formPath, boolean rowView) {
070:                m_rowview = rowView;
071:
072:                m_editor_mgr = (EditorManager) JETARegistry
073:                        .lookup(EditorManager.COMPONENT_ID);
074:                FormLayout layout = new FormLayout("fill:pref:grow", "pref");
075:                CellConstraints cc = new CellConstraints();
076:
077:                setLayout(layout);
078:
079:                m_spec_panel = new FormPanel(formPath);
080:                add(m_spec_panel, cc.xy(1, 1));
081:
082:                String def = m_spec_panel
083:                        .getText(SpecViewNames.ID_CONST_SIZE_AMT_FIELD);
084:                m_spec_panel
085:                        .getTextField(SpecViewNames.ID_CONST_SIZE_AMT_FIELD)
086:                        .setDocument(new FloatDocument(false));
087:                if (def != null)
088:                    m_spec_panel.setText(SpecViewNames.ID_CONST_SIZE_AMT_FIELD,
089:                            def);
090:
091:                def = m_spec_panel.getText(SpecViewNames.ID_RESIZE_GROW_WEIGHT);
092:                m_spec_panel.getTextField(SpecViewNames.ID_RESIZE_GROW_WEIGHT)
093:                        .setDocument(new FloatDocument(false));
094:                if (def != null)
095:                    m_spec_panel.setText(SpecViewNames.ID_RESIZE_GROW_WEIGHT,
096:                            def);
097:
098:                m_spec_panel.getButton(SpecViewNames.ID_GROUP_APPLY_BTN)
099:                        .setPreferredSize(new Dimension(32, 10));
100:                JSpinner sp = m_spec_panel
101:                        .getSpinner(SpecViewNames.ID_GROUP_NUMBER_SPINNER);
102:                sp.setModel(new SpinnerNumberModel(0, 0, 100, 1));
103:
104:                setController(new SpecViewController(this ));
105:            }
106:
107:            /**
108:             * @return the alignment string depending on the specification type column:
109:             *         LEFT, CENTER, RIGHT, RILL row: TOP, CENTER, BOTTOM, RILL
110:             */
111:            public String getAlignment() {
112:                return (String) m_spec_panel.getComboBox(
113:                        SpecViewNames.ID_ALIGNMENT_COMBO).getSelectedItem();
114:            }
115:
116:            /**
117:             * @return the bounded size MIN, MAX
118:             */
119:            public String getBoundedSize() {
120:                if (m_spec_panel.getButton(SpecViewNames.ID_BOUNDED_MIN_RADIO)
121:                        .isSelected())
122:                    return "MIN";
123:                else
124:                    return "MAX";
125:            }
126:
127:            /**
128:             * @return the component size: MIN, PREF, DEFAULT
129:             */
130:            public String getComponentSize() {
131:                return (String) m_spec_panel.getComboBox(
132:                        SpecViewNames.ID_COMP_SIZE_COMBO).getSelectedItem();
133:            }
134:
135:            /**
136:             * @return the units (integer) (double) PX, PT, DLU IN, MM, CM
137:             */
138:            public String getConstantUnits() {
139:                return (String) m_spec_panel.getComboBox(
140:                        SpecViewNames.ID_CONST_SIZE_UNITS_COMBO)
141:                        .getSelectedItem();
142:            }
143:
144:            /**
145:             * @return the size.
146:             */
147:            public double getConstantSize() {
148:                try {
149:                    String result = m_spec_panel.getTextField(
150:                            SpecViewNames.ID_CONST_SIZE_AMT_FIELD).getText();
151:                    return Double.parseDouble(result);
152:                } catch (Exception e) {
153:                    /** what else can we do here? */
154:                    return 10.0;
155:                }
156:            }
157:
158:            /**
159:             * @return the component that we are currently displaying values for
160:             */
161:            GridComponent getCurrentComponent() {
162:                return m_current_comp;
163:            }
164:
165:            /**
166:             * @return the underlying form panel
167:             */
168:            FormPanel getFormPanel() {
169:                return m_spec_panel;
170:            }
171:
172:            /**
173:             * @return the current group that this column/row is assigned to
174:             */
175:            int getGroupId(GridComponent gc) {
176:                GridView view = gc.getParentView();
177:                if (isRowView()) {
178:                    FormGroupSet gset = view.getRowGroups();
179:                    Integer id = gset.getGroupId(gc.getRow());
180:                    return (id == null ? 0 : id.intValue());
181:                } else {
182:                    FormGroupSet gset = view.getColumnGroups();
183:                    Integer id = gset.getGroupId(gc.getColumn());
184:                    return (id == null ? 0 : id.intValue());
185:                }
186:            }
187:
188:            /**
189:             * @return the resize behavior NONE, GROW
190:             */
191:            public String getResize() {
192:                if (m_spec_panel.getButton(SpecViewNames.ID_RESIZE_NONE_RADIO)
193:                        .isSelected())
194:                    return "NONE";
195:                else
196:                    return "GROW";
197:            }
198:
199:            /**
200:             * @return the resize weight (0.0-1.0)
201:             */
202:            public double getResizeWeight() {
203:                try {
204:                    String result = m_spec_panel.getTextField(
205:                            SpecViewNames.ID_RESIZE_GROW_WEIGHT).getText();
206:                    double weight = Double.parseDouble(result);
207:                    if (weight < 0.0)
208:                        weight = 0.0;
209:
210:                    if (weight > 1.0)
211:                        weight = 1.0;
212:                    return weight;
213:                } catch (Exception e) {
214:                    /** what else can we do here? */
215:                    return 1.0;
216:                }
217:            }
218:
219:            /**
220:             * @return the size type for the FormSpec
221:             */
222:            public String getSizeType() {
223:                if (m_spec_panel
224:                        .isSelected(SpecViewNames.ID_CONSTANT_SIZE_RADIO))
225:                    return "CONSTANT";
226:                else if (m_spec_panel
227:                        .isSelected(SpecViewNames.ID_BOUNDED_SIZE_RADIO))
228:                    return "BOUNDED";
229:                else
230:                    return "COMPONENT";
231:            }
232:
233:            /** GridViewListener implementation */
234:            public void gridChanged(GridViewEvent evt) {
235:                FormEditor editor = m_editor_mgr.getCurrentEditor();
236:                if (editor != null) {
237:                    GridComponent comp = editor.getSelectedComponent();
238:                    update(comp);
239:                } else {
240:                    update((GridComponent) null);
241:                }
242:            }
243:
244:            /**
245:             * @return true if the size type is bounded
246:             */
247:            public boolean isBoundedSize() {
248:                return "BOUNDED".equals(getSizeType());
249:            }
250:
251:            /**
252:             * @return true if the size type is component
253:             */
254:            public boolean isComponentSize() {
255:                return "COMPONENT".equals(getSizeType());
256:            }
257:
258:            /**
259:             * @return true if the size type is constant
260:             */
261:            public boolean isConstantSize() {
262:                return "CONSTANT".equals(getSizeType());
263:            }
264:
265:            /**
266:             * @return true if the resize grow radio is selected
267:             */
268:            public boolean isResizeGrow() {
269:                return m_spec_panel.getButton(
270:                        SpecViewNames.ID_RESIZE_GROW_RADIO).isSelected();
271:            }
272:
273:            /**
274:             * @return true if this spec view is for a row. False if this view is for a
275:             *         column.
276:             */
277:            public boolean isRowView() {
278:                return m_rowview;
279:            }
280:
281:            void setGroup(int groupNumber) {
282:                JSpinner sp = m_spec_panel
283:                        .getSpinner(SpecViewNames.ID_GROUP_NUMBER_SPINNER);
284:                sp.setValue(new Integer(groupNumber));
285:            }
286:
287:            /**
288:             * Selects the size type radio that corresponds to the given size type
289:             */
290:            public void setSizeType(String sizeType) {
291:                if ("CONSTANT".equalsIgnoreCase(sizeType))
292:                    m_spec_panel.setSelected(
293:                            SpecViewNames.ID_CONSTANT_SIZE_RADIO, true);
294:                else if ("BOUNDED".equalsIgnoreCase(sizeType))
295:                    m_spec_panel.setSelected(
296:                            SpecViewNames.ID_BOUNDED_SIZE_RADIO, true);
297:                else
298:                    m_spec_panel.setSelected(
299:                            SpecViewNames.ID_COMPONENT_SIZE_RADIO, true);
300:            }
301:
302:            /**
303:             * Updates the panel using the specs from the currently selected cell in the
304:             * given editor
305:             */
306:            public void update(GridComponent gc) {
307:                m_current_comp = gc;
308:
309:                if (gc == null) {
310:                    setEnabled(false);
311:                } else {
312:                    GridView view = gc.getParentView();
313:                    if (view != null) {
314:                        setEnabled(true);
315:                        int row = gc.getRow();
316:                        int col = gc.getColumn();
317:                        if (isRowView()) {
318:                            RowSpec spec = view.getRowSpec(row);
319:                            updateView(spec, gc);
320:                        } else {
321:                            ColumnSpec spec = view.getColumnSpec(col);
322:                            updateView(spec, gc);
323:                        }
324:                    } else {
325:                        setEnabled(false);
326:                    }
327:                }
328:            }
329:
330:            /**
331:             * Updates the view given the column spec
332:             */
333:            void updateView(ColumnSpec spec, GridComponent gc) {
334:                assert (!isRowView());
335:                FormSpecAdapter fspec = new FormSpecAdapter(spec);
336:                updateView(fspec, gc);
337:            }
338:
339:            /**
340:             * Updates the view given the column spec
341:             */
342:            void updateView(RowSpec spec, GridComponent gc) {
343:                assert (isRowView());
344:                FormSpecAdapter fspec = new FormSpecAdapter(spec);
345:                updateView(fspec, gc);
346:            }
347:
348:            /**
349:             * Updates the view given the column spec
350:             */
351:            void updateView(FormSpecAdapter fspec, GridComponent gc) {
352:                SpecViewController controller = (SpecViewController) getController();
353:
354:                try {
355:                    controller.enableEvents(false);
356:
357:                    m_spec_panel.getComboBox(SpecViewNames.ID_ALIGNMENT_COMBO)
358:                            .setSelectedItem(fspec.getAlignment());
359:                    setSizeType(fspec.getSizeType());
360:
361:                    if (isConstantSize() || isBoundedSize()) {
362:                        m_spec_panel.getComboBox(
363:                                SpecViewNames.ID_CONST_SIZE_UNITS_COMBO)
364:                                .setSelectedItem(fspec.getConstantUnits());
365:                        m_spec_panel.getButton(
366:                                SpecViewNames.ID_BOUNDED_MIN_RADIO)
367:                                .setSelected(fspec.isBoundedMinimum());
368:                        m_spec_panel.getButton(
369:                                SpecViewNames.ID_BOUNDED_MAX_RADIO)
370:                                .setSelected(fspec.isBoundedMaximum());
371:
372:                        if (fspec.isIntegralUnits()) {
373:                            m_spec_panel.getTextField(
374:                                    SpecViewNames.ID_CONST_SIZE_AMT_FIELD)
375:                                    .setText(
376:                                            String.valueOf(Math.round(fspec
377:                                                    .getConstantSize())));
378:                        } else {
379:                            m_spec_panel.getTextField(
380:                                    SpecViewNames.ID_CONST_SIZE_AMT_FIELD)
381:                                    .setText(
382:                                            String.valueOf(fspec
383:                                                    .getConstantSize()));
384:                        }
385:                    }
386:
387:                    if (isComponentSize() || isBoundedSize()) {
388:                        m_spec_panel.getComboBox(
389:                                SpecViewNames.ID_COMP_SIZE_COMBO)
390:                                .setSelectedItem(fspec.getComponentSize());
391:                    }
392:
393:                    m_spec_panel.getButton(SpecViewNames.ID_RESIZE_NONE_RADIO)
394:                            .setSelected(fspec.isResizeNone());
395:                    m_spec_panel.getButton(SpecViewNames.ID_RESIZE_GROW_RADIO)
396:                            .setSelected(fspec.isResizeGrow());
397:                    m_spec_panel.getTextField(
398:                            SpecViewNames.ID_RESIZE_GROW_WEIGHT).setText(
399:                            String.valueOf(fspec.getResizeWeight()));
400:
401:                    setGroup(getGroupId(gc));
402:                } finally {
403:                    controller.enableEvents(true);
404:                }
405:            }
406:        }
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