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1
12 package org.eclipse.jdt.internal.ui.wizards.buildpaths;
13
14 import java.util.ArrayList  ;
15 import java.util.Arrays ;
16 import java.util.List ;
17
18 import org.eclipse.core.runtime.IPath;
19 import org.eclipse.core.runtime.Path;
20
21 import org.eclipse.core.resources.IContainer;
22 import org.eclipse.core.resources.IProject;
23 import org.eclipse.core.resources.IResource;
24 import org.eclipse.core.resources.IWorkspaceRoot;
25
26 import org.eclipse.swt.SWT;
27 import org.eclipse.swt.graphics.Image;
28 import org.eclipse.swt.layout.GridData;
29 import org.eclipse.swt.layout.GridLayout;
30 import org.eclipse.swt.widgets.Composite;
31 import org.eclipse.swt.widgets.Control;
32 import org.eclipse.swt.widgets.Shell;
33
34 import org.eclipse.jface.dialogs.StatusDialog;
35 import org.eclipse.jface.resource.ImageDescriptor;
36 import org.eclipse.jface.viewers.LabelProvider;
37 import org.eclipse.jface.viewers.ViewerComparator;
38 import org.eclipse.jface.window.Window;
39
40 import org.eclipse.ui.PlatformUI;
41
42 import org.eclipse.jdt.internal.corext.util.Messages;
43
44 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
45 import org.eclipse.jdt.internal.ui.JavaPlugin;
46 import org.eclipse.jdt.internal.ui.JavaPluginImages;
47 import org.eclipse.jdt.internal.ui.viewsupport.ImageDescriptorRegistry;
48 import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
49 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
50 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
51 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IListAdapter;
52 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
53 import org.eclipse.jdt.internal.ui.wizards.dialogfields.ListDialogField;
54
55 public class ExclusionInclusionDialog extends StatusDialog {
56
57 private static class ExclusionInclusionLabelProvider extends LabelProvider {
58
59 private Image fElementImage;
60
61 public ExclusionInclusionLabelProvider(ImageDescriptor descriptor) {
62 ImageDescriptorRegistry registry= JavaPlugin.getImageDescriptorRegistry();
63 fElementImage= registry.get(descriptor);
64 }
65
66 public Image getImage(Object element) {
67 return fElementImage;
68 }
69
70 public String getText(Object element) {
71 return (String ) element;
72 }
73
74 }
75
76 private ListDialogField fInclusionPatternList;
77 private ListDialogField fExclusionPatternList;
78 private CPListElement fCurrElement;
79 private IProject fCurrProject;
80
81 private IContainer fCurrSourceFolder;
82
83 private static final int IDX_ADD= 0;
84 private static final int IDX_ADD_MULTIPLE= 1;
85 private static final int IDX_EDIT= 2;
86 private static final int IDX_REMOVE= 4;
87
88
89 public ExclusionInclusionDialog(Shell parent, CPListElement entryToEdit, boolean focusOnExcluded) {
90 super(parent);
91 setShellStyle(getShellStyle() | SWT.RESIZE);
92
93 fCurrElement= entryToEdit;
94
95 setTitle(NewWizardMessages.ExclusionInclusionDialog_title);
96
97 fCurrProject= entryToEdit.getJavaProject().getProject();
98 IWorkspaceRoot root= fCurrProject.getWorkspace().getRoot();
99 IResource res= root.findMember(entryToEdit.getPath());
100 if (res instanceof IContainer) {
101 fCurrSourceFolder= (IContainer) res;
102 }
103
104 String excLabel= NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_label;
105 ImageDescriptor excDescriptor= JavaPluginImages.DESC_OBJS_EXCLUSION_FILTER_ATTRIB;
106 String [] excButtonLabels= new String [] {
107 NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_add,
108 NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_add_multiple,
109 NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_edit,
110 null,
111 NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_remove
112 };
113
114
115 String incLabel= NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_label;
116 ImageDescriptor incDescriptor= JavaPluginImages.DESC_OBJS_INCLUSION_FILTER_ATTRIB;
117 String [] incButtonLabels= new String [] {
118 NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_add,
119 NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_add_multiple,
120 NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_edit,
121 null,
122 NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_remove
123 };
124
125 fExclusionPatternList= createListContents(entryToEdit, CPListElement.EXCLUSION, excLabel, excDescriptor, excButtonLabels);
126 fInclusionPatternList= createListContents(entryToEdit, CPListElement.INCLUSION, incLabel, incDescriptor, incButtonLabels);
127 if (focusOnExcluded) {
128 fExclusionPatternList.postSetFocusOnDialogField(parent.getDisplay());
129 } else {
130 fInclusionPatternList.postSetFocusOnDialogField(parent.getDisplay());
131 }
132 }
133
134
135 private ListDialogField createListContents(CPListElement entryToEdit, String key, String label, ImageDescriptor descriptor, String [] buttonLabels) {
136 ExclusionPatternAdapter adapter= new ExclusionPatternAdapter();
137
138 ListDialogField patternList= new ListDialogField(adapter, buttonLabels, new ExclusionInclusionLabelProvider(descriptor));
139 patternList.setDialogFieldListener(adapter);
140 patternList.setLabelText(label);
141 patternList.setRemoveButtonIndex(IDX_REMOVE);
142 patternList.enableButton(IDX_EDIT, false);
143
144 IPath[] pattern= (IPath[]) entryToEdit.getAttribute(key);
145
146 ArrayList elements= new ArrayList (pattern.length);
147 for (int i= 0; i < pattern.length; i++) {
148 elements.add(pattern[i].toString());
149 }
150 patternList.setElements(elements);
151 patternList.selectFirstElement();
152 patternList.enableButton(IDX_ADD_MULTIPLE, fCurrSourceFolder != null);
153 patternList.setViewerComparator(new ViewerComparator());
154 return patternList;
155 }
156
157
158 protected Control createDialogArea(Composite parent) {
159 Composite composite= (Composite) super.createDialogArea(parent);
160
161 Composite inner= new Composite(composite, SWT.NONE);
162 inner.setFont(parent.getFont());
163
164 GridLayout layout= new GridLayout();
165 layout.marginHeight= 0;
166 layout.marginWidth= 0;
167 layout.numColumns= 2;
168 inner.setLayout(layout);
169 inner.setLayoutData(new GridData(GridData.FILL_BOTH));
170
171 DialogField labelField= new DialogField();
172 String name= fCurrElement.getPath().makeRelative().toString();
173 labelField.setLabelText(Messages.format(NewWizardMessages.ExclusionInclusionDialog_description, name));
174 labelField.doFillIntoGrid(inner, 2);
175
176 fInclusionPatternList.doFillIntoGrid(inner, 3);
177 LayoutUtil.setHorizontalSpan(fInclusionPatternList.getLabelControl(null), 2);
178 LayoutUtil.setHorizontalGrabbing(fInclusionPatternList.getListControl(null));
179
180 fExclusionPatternList.doFillIntoGrid(inner, 3);
181 LayoutUtil.setHorizontalSpan(fExclusionPatternList.getLabelControl(null), 2);
182 LayoutUtil.setHorizontalGrabbing(fExclusionPatternList.getListControl(null));
183
184 applyDialogFont(composite);
185 return composite;
186 }
187
188 protected void doCustomButtonPressed(ListDialogField field, int index) {
189 if (index == IDX_ADD) {
190 addEntry(field);
191 } else if (index == IDX_EDIT) {
192 editEntry(field);
193 } else if (index == IDX_ADD_MULTIPLE) {
194 addMultipleEntries(field);
195 }
196 }
197
198 protected void doDoubleClicked(ListDialogField field) {
199 editEntry(field);
200 }
201
202 protected void doSelectionChanged(ListDialogField field) {
203 List selected= field.getSelectedElements();
204 field.enableButton(IDX_EDIT, canEdit(selected));
205 }
206
207 private boolean canEdit(List selected) {
208 return selected.size() == 1;
209 }
210
211 private void editEntry(ListDialogField field) {
212 List selElements= field.getSelectedElements();
213 if (selElements.size() != 1) {
214 return;
215 }
216 List existing= field.getElements();
217 String entry= (String ) selElements.get(0);
218 ExclusionInclusionEntryDialog dialog= new ExclusionInclusionEntryDialog(getShell(), isExclusion(field), entry, existing, fCurrElement);
219 if (dialog.open() == Window.OK) {
220 field.replaceElement(entry, dialog.getExclusionPattern());
221 }
222 }
223
224 private boolean isExclusion(ListDialogField field) {
225 return field == fExclusionPatternList;
226 }
227
228
229 private void addEntry(ListDialogField field) {
230 List existing= field.getElements();
231 ExclusionInclusionEntryDialog dialog= new ExclusionInclusionEntryDialog(getShell(), isExclusion(field), null, existing, fCurrElement);
232 if (dialog.open() == Window.OK) {
233 field.addElement(dialog.getExclusionPattern());
234 }
235 }
236
237
238
239
241 private class ExclusionPatternAdapter implements IListAdapter, IDialogFieldListener {
242
245 public void customButtonPressed(ListDialogField field, int index) {
246 doCustomButtonPressed(field, index);
247 }
248
249
252 public void selectionChanged(ListDialogField field) {
253 doSelectionChanged(field);
254 }
255
258 public void doubleClicked(ListDialogField field) {
259 doDoubleClicked(field);
260 }
261
262
265 public void dialogFieldChanged(DialogField field) {
266 }
267
268 }
269
270 protected void doStatusLineUpdate() {
271 }
272
273 protected void checkIfPatternValid() {
274 }
275
276
277 private IPath[] getPattern(ListDialogField field) {
278 Object [] arr= field.getElements().toArray();
279 Arrays.sort(arr);
280 IPath[] res= new IPath[arr.length];
281 for (int i= 0; i < res.length; i++) {
282 res[i]= new Path((String ) arr[i]);
283 }
284 return res;
285 }
286
287 public IPath[] getExclusionPattern() {
288 return getPattern(fExclusionPatternList);
289 }
290
291 public IPath[] getInclusionPattern() {
292 return getPattern(fInclusionPatternList);
293 }
294
295
298 protected void configureShell(Shell newShell) {
299 super.configureShell(newShell);
300 PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.EXCLUSION_PATTERN_DIALOG);
301 }
302
303 private void addMultipleEntries(ListDialogField field) {
304 String title, message;
305 if (isExclusion(field)) {
306 title= NewWizardMessages.ExclusionInclusionDialog_ChooseExclusionPattern_title;
307 message= NewWizardMessages.ExclusionInclusionDialog_ChooseExclusionPattern_description;
308 } else {
309 title= NewWizardMessages.ExclusionInclusionDialog_ChooseInclusionPattern_title;
310 message= NewWizardMessages.ExclusionInclusionDialog_ChooseInclusionPattern_description;
311 }
312
313 IPath[] res= ExclusionInclusionEntryDialog.chooseExclusionPattern(getShell(), fCurrSourceFolder, title, message, null, true);
314 if (res != null) {
315 for (int i= 0; i < res.length; i++) {
316 field.addElement(res[i].toString());
317 }
318 }
319 }
320 }
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