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1
11 package org.eclipse.pde.internal.ui.editor.plugin;
12 import java.util.ArrayList  ;
13
14 import org.eclipse.jface.viewers.ISelection;
15 import org.eclipse.jface.viewers.IStructuredSelection;
16 import org.eclipse.osgi.util.NLS;
17 import org.eclipse.pde.core.IModelChangedEvent;
18 import org.eclipse.pde.core.plugin.IPluginAttribute;
19 import org.eclipse.pde.core.plugin.IPluginElement;
20 import org.eclipse.pde.core.plugin.IPluginModelBase;
21 import org.eclipse.pde.internal.core.ischema.IMetaAttribute;
22 import org.eclipse.pde.internal.core.ischema.ISchemaAttribute;
23 import org.eclipse.pde.internal.core.ischema.ISchemaElement;
24 import org.eclipse.pde.internal.core.ischema.ISchemaRestriction;
25 import org.eclipse.pde.internal.core.ischema.ISchemaSimpleType;
26 import org.eclipse.pde.internal.ui.PDEUIMessages;
27 import org.eclipse.pde.internal.ui.editor.FormLayoutFactory;
28 import org.eclipse.pde.internal.ui.editor.PDEFormPage;
29 import org.eclipse.pde.internal.ui.editor.PDESection;
30 import org.eclipse.pde.internal.ui.editor.plugin.rows.BooleanAttributeRow;
31 import org.eclipse.pde.internal.ui.editor.plugin.rows.ChoiceAttributeRow;
32 import org.eclipse.pde.internal.ui.editor.plugin.rows.ClassAttributeRow;
33 import org.eclipse.pde.internal.ui.editor.plugin.rows.ExtensionAttributeRow;
34 import org.eclipse.pde.internal.ui.editor.plugin.rows.ResourceAttributeRow;
35 import org.eclipse.pde.internal.ui.editor.plugin.rows.TextAttributeRow;
36 import org.eclipse.pde.internal.ui.editor.plugin.rows.TranslatableAttributeRow;
37 import org.eclipse.swt.layout.GridData;
38 import org.eclipse.swt.layout.GridLayout;
39 import org.eclipse.swt.widgets.Composite;
40 import org.eclipse.ui.forms.IFormPart;
41 import org.eclipse.ui.forms.widgets.ExpandableComposite;
42 import org.eclipse.ui.forms.widgets.FormToolkit;
43 import org.eclipse.ui.forms.widgets.Section;
44 import org.eclipse.ui.forms.widgets.SharedScrolledComposite;
45
46
47 public class ExtensionElementDetails extends AbstractPluginElementDetails {
48 private IPluginElement input;
49 private ISchemaElement schemaElement;
50 private ArrayList rows;
51 private Section section;
52
53
54
58 public ExtensionElementDetails(PDESection masterSection,
59 ISchemaElement schemaElement) {
60 super(masterSection);
61 this.schemaElement = schemaElement;
62 rows = new ArrayList ();
63 }
64
65 public String getContextId() {
66 return PluginInputContext.CONTEXT_ID;
67 }
68 public void fireSaveNeeded() {
69 markDirty();
70 getPage().getPDEEditor().fireSaveNeeded(getContextId(), false);
71 }
72 public PDEFormPage getPage() {
73 return (PDEFormPage) getManagedForm().getContainer();
74 }
75 public boolean isEditable() {
76 return getPage().getPDEEditor().getAggregateModel().isEditable();
77 }
78
83 public void createContents(Composite parent) {
84 parent.setLayout(FormLayoutFactory.createDetailsGridLayout(false, 1));
85 FormToolkit toolkit = getManagedForm().getToolkit();
86 section = toolkit.createSection(parent, ExpandableComposite.TITLE_BAR
87 | Section.DESCRIPTION);
88 section.clientVerticalSpacing = FormLayoutFactory.SECTION_HEADER_VERTICAL_SPACING;
89 section.setText(PDEUIMessages.ExtensionElementDetails_title);
90 section.setDescription(""); section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
92 section.setLayoutData(new GridData(GridData.FILL_BOTH | GridData.VERTICAL_ALIGN_BEGINNING));
93
94 getPage().alignSectionHeaders(getMasterSection().getSection(),
97 section);
98
99 Composite client = toolkit.createComposite(section);
100 int span = 2;
101 GridLayout glayout = FormLayoutFactory.createSectionClientGridLayout(false, span);
102 client.setLayout(glayout);
103 client.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
104
105 if (schemaElement != null) {
106 ISchemaAttribute atts[] = schemaElement.getAttributes();
107 for (int i = 0; i < atts.length; i++) {
109 if (isEditable() && (atts[i].getKind() == IMetaAttribute.JAVA
110 || atts[i].getKind() == IMetaAttribute.RESOURCE)) {
111 span = 3;
112 break;
113 }
114 }
115 glayout.numColumns = span;
116 for (int i = 0; i < atts.length; i++) {
118 if (atts[i].getUse() == ISchemaAttribute.REQUIRED)
119 rows
120 .add(createAttributeRow(atts[i], client, toolkit,
121 span));
122 }
123 for (int i = 0; i < atts.length; i++) {
125 if (atts[i].getUse() != ISchemaAttribute.REQUIRED)
126 rows
127 .add(createAttributeRow(atts[i], client, toolkit,
128 span));
129 }
130 createSpacer(toolkit, client, span);
131 }
132 else {
133 }
135 toolkit.paintBordersFor(client);
136 section.setClient(client);
137 getPage().addLastFocusListeners(client);
140
141 IPluginModelBase model = (IPluginModelBase)getPage().getModel();
142 model.addModelChangedListener(this);
143 markDetailsPart(section);
144 }
145 private ExtensionAttributeRow createAttributeRow(ISchemaAttribute att,
146 Composite parent, FormToolkit toolkit, int span) {
147 ExtensionAttributeRow row;
148 if (att.getKind() == IMetaAttribute.JAVA)
149 row = new ClassAttributeRow(this, att);
150 else if (att.getKind() == IMetaAttribute.RESOURCE)
151 row = new ResourceAttributeRow(this, att);
152 else if (att.isTranslatable())
153 row = new TranslatableAttributeRow(this, att);
154 else {
155 ISchemaSimpleType type = att.getType();
156 if (type.getName().equals("boolean")) row = new BooleanAttributeRow(this, att);
158 else {
159 ISchemaRestriction restriction = type.getRestriction();
160 if (restriction != null)
161 row = new ChoiceAttributeRow(this, att);
162 else
163 row = new TextAttributeRow(this, att);
164 }
165 }
166 row.createContents(parent, toolkit, span);
167 return row;
168 }
169
170 private ExtensionAttributeRow createAttributeRow(IPluginAttribute att,
171 Composite parent, FormToolkit toolkit, int span) {
172 ExtensionAttributeRow row;
173 row = new TextAttributeRow(this, att);
174 row.createContents(parent, toolkit, span);
175 return row;
176 }
177
178
183 public void selectionChanged(IFormPart masterPart, ISelection selection) {
184 IStructuredSelection ssel = (IStructuredSelection) selection;
185 if (ssel.size() == 1) {
186 input = (IPluginElement) ssel.getFirstElement();
187 } else
188 input = null;
189 update();
190 }
191
192 public void modelChanged(IModelChangedEvent e) {
193 if (e.getChangeType()==IModelChangedEvent.CHANGE) {
194 Object obj = e.getChangedObjects()[0];
195 if (obj.equals(input)) {
196 String property = e.getChangedProperty();
198 if (property != null) {
199 for (int i = 0; i < rows.size(); i++) {
200 ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
201 ISchemaAttribute attribute = row.getAttribute();
202 if (attribute == null) {
203 continue;
204 }
205 String name = attribute.getName();
206 if (name == null) {
207 continue;
208 }
209 if (name.equals(property)) {
210 row.setInput(input);
211 }
212 }
213 } else
214 refresh();
215 }
216 }
217 }
218
219 private void update() {
220 updateDescription();
221 if (schemaElement==null)
222 updateRows();
223 for (int i = 0; i < rows.size(); i++) {
224 ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
225 row.setInput(input);
226 }
227 }
228 private void updateRows() {
229 if (input==null) return;
230 IPluginAttribute [] atts = input.getAttributes();
231 FormToolkit toolkit = getManagedForm().getToolkit();
232 boolean rowsAdded=false;
233 for (int i=0; i<atts.length; i++) {
234 if (!hasAttribute(atts[i].getName())) {
235 rows.add(createAttributeRow(atts[i], (Composite)section.getClient(),
236 toolkit, 2));
237 rowsAdded=true;
238 }
239 }
240 if (rowsAdded) {
241 ((Composite)section.getClient()).layout(true);
242 section.layout(true);
243 section.getParent().layout(true);
244 reflow();
245 }
246 }
247 private void reflow() {
248 Composite parent = section.getParent();
249 while (parent!=null) {
250 if (parent instanceof SharedScrolledComposite) {
251 ((SharedScrolledComposite)parent).reflow(true);
252 return;
253 }
254 parent = parent.getParent();
255 }
256 }
257 private boolean hasAttribute(String attName) {
258 for (int i=0; i<rows.size(); i++) {
259 ExtensionAttributeRow row = (ExtensionAttributeRow)rows.get(i);
260 if (row.getName().equals(attName))
261 return true;
262 }
263 return false;
264 }
265 private void updateDescription() {
266 if (input != null) {
267 if (0 == input.getAttributeCount()) {
268 section.setDescription(PDEUIMessages.ExtensionElementDetails_descNoAttributes);
269 } else {
270 String iname = input.getName();
271 section.setDescription(NLS.bind(PDEUIMessages.ExtensionElementDetails_setDesc, iname));
272 }
273 } else {
274 section.setDescription(""); }
277 section.layout();
278 }
279
284 public void commit(boolean onSave) {
285 for (int i = 0; i < rows.size(); i++) {
286 ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
287 row.commit();
288 }
289 super.commit(onSave);
290 }
291
296 public void setFocus() {
297 if (rows.size() > 0)
298 ((ExtensionAttributeRow) rows.get(0)).setFocus();
299 }
300
305 public void dispose() {
306 for (int i = 0; i < rows.size(); i++) {
307 ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
308 row.dispose();
309 }
310 IPluginModelBase model = (IPluginModelBase)getPage().getModel();
311 if (model!=null)
312 model.removeModelChangedListener(this);
313 super.dispose();
314 }
315
320 public void refresh() {
321 update();
322 super.refresh();
323 }
324 }
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