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11
15 package org.eclipse.ui.internal.navigator.filters;
16
17 import java.util.ArrayList  ;
18 import java.util.Iterator ;
19 import java.util.List ;
20 import java.util.Set ;
21
22 import org.eclipse.jface.dialogs.Dialog;
23 import org.eclipse.jface.resource.ColorRegistry;
24 import org.eclipse.jface.resource.JFaceResources;
25 import org.eclipse.jface.viewers.ISelectionChangedListener;
26 import org.eclipse.swt.SWT;
27 import org.eclipse.swt.custom.CTabFolder;
28 import org.eclipse.swt.custom.CTabItem;
29 import org.eclipse.swt.events.SelectionEvent;
30 import org.eclipse.swt.events.SelectionListener;
31 import org.eclipse.swt.graphics.Color;
32 import org.eclipse.swt.layout.GridData;
33 import org.eclipse.swt.layout.GridLayout;
34 import org.eclipse.swt.widgets.Composite;
35 import org.eclipse.swt.widgets.Control;
36 import org.eclipse.swt.widgets.TableItem;
37 import org.eclipse.swt.widgets.Text;
38 import org.eclipse.ui.IWorkbenchPreferenceConstants;
39 import org.eclipse.ui.PlatformUI;
40 import org.eclipse.ui.internal.navigator.CommonNavigatorMessages;
41 import org.eclipse.ui.internal.navigator.NavigatorPlugin;
42 import org.eclipse.ui.navigator.CommonViewer;
43 import org.eclipse.ui.navigator.ICommonFilterDescriptor;
44 import org.eclipse.ui.navigator.INavigatorContentDescriptor;
45 import org.eclipse.ui.navigator.INavigatorContentService;
46 import org.eclipse.ui.navigator.INavigatorViewerDescriptor;
47
48
53 public class CommonFilterSelectionDialog extends Dialog {
54
55 private static final String FILTER_ICON = "icons/full/elcl16/filter_ps.gif"; private static final String CONTENT_ICON = "icons/full/elcl16/content.gif";
58 private static final int TAB_WIDTH_IN_DLUS = 300;
59
60 private static final int TAB_HEIGHT_IN_DLUS = 150;
61
62 private final CommonViewer commonViewer;
63
64 private final INavigatorContentService contentService;
65
66 private CTabFolder customizationsTabFolder;
67
68 private CommonFiltersTab commonFiltersTab;
69
70 private ContentExtensionsTab contentExtensionsTab;
71
72 private Text descriptionText;
73
74 private ISelectionChangedListener updateDescriptionSelectionListener;
75
76 protected CommonFilterSelectionDialog(CommonViewer aCommonViewer) {
77 super(aCommonViewer.getControl().getShell());
78 setShellStyle(SWT.RESIZE | getShellStyle());
79
80 commonViewer = aCommonViewer;
81 contentService = commonViewer.getNavigatorContentService();
82 }
83
84
89 protected Control createDialogArea(Composite parent) {
90
91 getShell()
92 .setText(
93 CommonNavigatorMessages.CommonFilterSelectionDialog_Available_customization_);
94
95
96 Composite superComposite = (Composite) super.createDialogArea(parent);
97
98 createCustomizationsTabFolder(superComposite);
99
100 commonFiltersTab = new CommonFiltersTab(customizationsTabFolder,
101 contentService);
102 createTabItem(
103 customizationsTabFolder,
104 CommonNavigatorMessages.CommonFilterSelectionDialog_Available_Filters,
105 commonFiltersTab, FILTER_ICON);
106
107
108 boolean hideExtensionsTab = contentService.getViewerDescriptor()
109 .getBooleanConfigProperty(
110 INavigatorViewerDescriptor.PROP_HIDE_AVAILABLE_EXT_TAB);
111
112 if (!hideExtensionsTab) {
113 contentExtensionsTab = new ContentExtensionsTab(
114 customizationsTabFolder, contentService);
115
116 createTabItem(
117 customizationsTabFolder,
118 CommonNavigatorMessages.CommonFilterSelectionDialog_Available_Content,
119 contentExtensionsTab, CONTENT_ICON);
120
121 }
122
123 createDescriptionText(superComposite);
124
125 if (commonFiltersTab != null) {
126 commonFiltersTab.addSelectionChangedListener(getSelectionListener());
127 }
128
129 if (contentExtensionsTab != null) {
130 contentExtensionsTab
131 .addSelectionChangedListener(getSelectionListener());
132 }
133
134 return customizationsTabFolder;
135 }
136
137 private void createCustomizationsTabFolder(Composite superComposite) {
138 customizationsTabFolder = new CTabFolder (superComposite, SWT.RESIZE);
139
140 GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
141 gd.widthHint = convertHorizontalDLUsToPixels(TAB_WIDTH_IN_DLUS);
142 gd.heightHint = convertVerticalDLUsToPixels(TAB_HEIGHT_IN_DLUS);
143
144 customizationsTabFolder.setLayout(new GridLayout());
145 customizationsTabFolder.setLayoutData(gd);
146
147 customizationsTabFolder.setFont(superComposite.getFont());
148
149 customizationsTabFolder.addSelectionListener(new SelectionListener() {
150
151 public void widgetSelected(SelectionEvent e) {
152 if (descriptionText != null) {
153 descriptionText.setText(""); }
155 }
156
157 public void widgetDefaultSelected(SelectionEvent e) {
158
159 }
160
161 });
162
163 customize();
164
165 }
166
167 private void customize() {
168 ColorRegistry reg = JFaceResources.getColorRegistry();
169 Color c1 = reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_BG_START"), c2 = reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_BG_END"); customizationsTabFolder.setSelectionBackground(new Color[] {c1, c2}, new int[] {100}, true);
172 customizationsTabFolder.setSelectionForeground(reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR")); customizationsTabFolder.setSimple(PlatformUI.getPreferenceStore().getBoolean(IWorkbenchPreferenceConstants.SHOW_TRADITIONAL_STYLE_TABS));
174 }
175
176 private CTabItem createTabItem(CTabFolder aTabFolder, String label,
177 Composite composite, String imageKey) {
178 CTabItem extensionsTabItem = new CTabItem(aTabFolder, SWT.BORDER);
179 extensionsTabItem.setText(label);
180 extensionsTabItem.setControl(composite);
181 extensionsTabItem.setImage(NavigatorPlugin.getDefault().getImage(imageKey));
182 return extensionsTabItem;
183 }
184
185 private void createDescriptionText(Composite composite) {
186
187 descriptionText = new Text(composite, SWT.WRAP | SWT.V_SCROLL
188 | SWT.BORDER);
189 descriptionText.setFont(composite.getFont());
190 descriptionText.setBackground(composite.getBackground());
191 GridData descriptionTextGridData = new GridData(
192 GridData.FILL_HORIZONTAL);
193 descriptionTextGridData.heightHint = convertHeightInCharsToPixels(3);
194 descriptionText.setLayoutData(descriptionTextGridData);
195 }
196
197 private ISelectionChangedListener getSelectionListener() {
198 if (updateDescriptionSelectionListener == null) {
199 updateDescriptionSelectionListener = new FilterDialogSelectionListener(
200 descriptionText);
201 }
202 return updateDescriptionSelectionListener;
203 }
204
205
210 protected void okPressed() {
211
212 String [] contentExtensionIdsToActivate = new String [0];
213 if (contentExtensionsTab != null) {
214 List checkedExtensions = new ArrayList ();
215 TableItem[] tableItems = contentExtensionsTab.getTable().getItems();
216 INavigatorContentDescriptor descriptor;
217 for (int i = 0; i < tableItems.length; i++) {
218 descriptor = (INavigatorContentDescriptor) tableItems[i]
219 .getData();
220
221 if (tableItems[i].getChecked()) {
222 checkedExtensions.add(descriptor.getId());
223 }
224 }
225 if (checkedExtensions.size() != 0) {
226 contentExtensionIdsToActivate = (String []) checkedExtensions
227 .toArray(new String [checkedExtensions.size()]);
228 }
229
230 }
231
232 String [] filterIdsToActivate = new String [0];
233 if (commonFiltersTab != null) {
234 Set checkedFilters = commonFiltersTab.getCheckedItems();
235
236 filterIdsToActivate = new String [checkedFilters.size()];
237 int indx = 0;
238 for (Iterator iterator = checkedFilters.iterator(); iterator
239 .hasNext();) {
240 ICommonFilterDescriptor descriptor = (ICommonFilterDescriptor) iterator
241 .next();
242
243 filterIdsToActivate[indx++] = descriptor.getId();
244
245 }
246 }
247
248 UpdateActiveExtensionsOperation updateExtensions = new UpdateActiveExtensionsOperation(
249 commonViewer, contentExtensionIdsToActivate);
250 UpdateActiveFiltersOperation updateFilters = new UpdateActiveFiltersOperation(
251 commonViewer, filterIdsToActivate, true);
252
253 updateExtensions.execute(null, null);
254 updateFilters.execute(null, null);
255 super.okPressed();
256 }
257 }
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