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1
11 package org.eclipse.help.ui.internal.preferences;
12
13 import java.util.Iterator  ;
14
15 import org.eclipse.core.runtime.Preferences;
16 import org.eclipse.help.internal.base.HelpBasePlugin;
17 import org.eclipse.help.internal.base.IHelpBaseConstants;
18 import org.eclipse.help.internal.browser.BrowserManager;
19 import org.eclipse.help.ui.internal.IHelpUIConstants;
20 import org.eclipse.help.ui.internal.Messages;
21 import org.eclipse.jface.dialogs.Dialog;
22 import org.eclipse.jface.preference.IPreferenceNode;
23 import org.eclipse.jface.preference.IPreferencePage;
24 import org.eclipse.jface.preference.PreferenceManager;
25 import org.eclipse.jface.preference.PreferencePage;
26 import org.eclipse.swt.SWT;
27 import org.eclipse.swt.layout.GridData;
28 import org.eclipse.swt.layout.GridLayout;
29 import org.eclipse.swt.widgets.Button;
30 import org.eclipse.swt.widgets.Composite;
31 import org.eclipse.swt.widgets.Control;
32 import org.eclipse.swt.widgets.Group;
33 import org.eclipse.swt.widgets.Label;
34 import org.eclipse.ui.IWorkbench;
35 import org.eclipse.ui.IWorkbenchPreferencePage;
36 import org.eclipse.ui.PlatformUI;
37 import org.eclipse.ui.dialogs.PreferenceLinkArea;
38 import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
39
40
43 public class HelpPreferencePage extends PreferencePage implements
44 IWorkbenchPreferencePage {
45 private Button alwaysExternal;
46
47 private static final String WBROWSER_PAGE_ID = "org.eclipse.ui.browser.preferencePage";
49 private Button whelpAsViewButton;
50
51 private Button whelpAsInfopopButton;
52
53 private Button dhelpAsTrayButton;
54
55 private Button dhelpAsInfopopButton;
56
57 private Button openInPlaceButton;
58
59 private Button openInEditorButton;
60
61
67 protected Control createContents(Composite parent) {
68 PlatformUI.getWorkbench().getHelpSystem().setHelp(parent,
69 IHelpUIConstants.PREF_PAGE_HELP);
70 Composite mainComposite = new Composite(parent, SWT.NONE);
71 GridData data = new GridData();
72 data.verticalAlignment = GridData.FILL;
73 data.horizontalAlignment = GridData.FILL;
74 mainComposite.setLayoutData(data);
75 GridLayout layout = new GridLayout();
76 layout.marginHeight = 0;
77 layout.marginWidth = 0;
78 mainComposite.setLayout(layout);
79 Label description = new Label(mainComposite, SWT.NONE);
80 description.setText(Messages.select_browser);
81 if (BrowserManager.getInstance().isEmbeddedBrowserPresent()) {
82 alwaysExternal = new Button(mainComposite, SWT.CHECK);
83 alwaysExternal
84 .setLayoutData(new GridData(GridData.GRAB_HORIZONTAL));
85 alwaysExternal.setText(Messages.use_only_external_browser);
86 alwaysExternal.setSelection(HelpBasePlugin.getDefault()
87 .getPluginPreferences().getBoolean(
88 IHelpBaseConstants.P_KEY_ALWAYS_EXTERNAL_BROWSER));
89 }
90 createLinkArea(mainComposite);
91 createSpacer(mainComposite);
92 createDynamicHelpArea(mainComposite);
93 createSpacer(mainComposite);
94 Dialog.applyDialogFont(mainComposite);
95 return mainComposite;
96 }
97
98 private void createLinkArea(Composite parent) {
99 IPreferenceNode node = getPreferenceNode(WBROWSER_PAGE_ID);
100 if (node != null) {
101 PreferenceLinkArea linkArea = new PreferenceLinkArea(parent,
102 SWT.WRAP, WBROWSER_PAGE_ID,
103 Messages.HelpPreferencePage_message,
104 (IWorkbenchPreferenceContainer) getContainer(), null);
105 GridData data = new GridData(GridData.FILL_HORIZONTAL
106 | GridData.GRAB_HORIZONTAL);
107 linkArea.getControl().setLayoutData(data);
108 }
109 }
110
111 private void createDynamicHelpArea(Composite parent) {
112 Group group = new Group(parent, SWT.NONE);
113 GridLayout layout = new GridLayout();
114 Composite composite;
115 layout.numColumns = 2;
116 group.setLayout(layout);
117 group.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
118 group.setText(Messages.HelpPreferencePage_openModeGroup);
119
120 Label whelpDescription = new Label(group, SWT.NONE);
121 whelpDescription.setText(Messages.HelpPreferencePage_wlabel);
122 whelpDescription.setLayoutData(createLabelData());
123 composite = createRadioComposite(group);
124 whelpAsViewButton = new Button(composite, SWT.RADIO);
125 whelpAsViewButton.setText(Messages.HelpPreferencePage_view);
126 whelpAsViewButton.setLayoutData(createIndentData());
127 whelpAsInfopopButton = new Button(composite, SWT.RADIO);
128 whelpAsInfopopButton.setText(Messages.HelpPreferencePage_winfopop);
129 whelpAsInfopopButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
130 boolean winfopop = HelpBasePlugin.getDefault().getPluginPreferences()
131 .getBoolean(IHelpBaseConstants.P_KEY_WINDOW_INFOPOP);
132 whelpAsViewButton.setSelection(!winfopop);
133 whelpAsInfopopButton.setSelection(winfopop);
134
135 Label dhelpDescription = new Label(group, SWT.NONE);
136 dhelpDescription.setText(Messages.HelpPreferencePage_dlabel);
137 dhelpDescription.setLayoutData(createLabelData());
138 composite = createRadioComposite(group);
139 dhelpAsTrayButton = new Button(composite, SWT.RADIO);
140 dhelpAsTrayButton.setText(Messages.HelpPreferencePage_tray);
141 dhelpAsTrayButton.setLayoutData(createIndentData());
142 dhelpAsInfopopButton = new Button(composite, SWT.RADIO);
143 dhelpAsInfopopButton.setText(Messages.HelpPreferencePage_dinfopop);
144 dhelpAsInfopopButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
145 boolean dinfopop = HelpBasePlugin.getDefault().getPluginPreferences()
146 .getBoolean(IHelpBaseConstants.P_KEY_DIALOG_INFOPOP);
147 dhelpAsTrayButton.setSelection(!dinfopop);
148 dhelpAsInfopopButton.setSelection(dinfopop);
149
150 if (PlatformUI.getWorkbench().getBrowserSupport()
151 .isInternalWebBrowserAvailable()) {
152 Label ohelpDescription = new Label(group, SWT.NONE);
153 ohelpDescription.setText(Messages.HelpPreferencePage_olabel);
154 ohelpDescription.setLayoutData(createLabelData());
155 composite = createRadioComposite(group);
156 openInPlaceButton = new Button(composite, SWT.RADIO);
157 openInPlaceButton
158 .setText(Messages.HelpPreferencePage_openInPlace);
159 openInPlaceButton.setLayoutData(createIndentData());
160 openInEditorButton = new Button(composite, SWT.RADIO);
161 openInEditorButton
162 .setText(Messages.HelpPreferencePage_openInEditor);
163 openInEditorButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
164 boolean openInBrowser = HelpBasePlugin.getDefault()
165 .getPluginPreferences().getBoolean(
166 IHelpBaseConstants.P_KEY_OPEN_IN_EDITOR);
167 openInPlaceButton.setSelection(!openInBrowser);
168 openInEditorButton.setSelection(openInBrowser);
169 }
170 }
171
172 private Composite createRadioComposite (Composite parent) {
173 Composite composite = new Composite(parent, SWT.NONE);
174 GridLayout layout = new GridLayout(2, true);
175 layout.marginHeight = layout.marginWidth = 0;
176 composite.setLayout(layout);
177 composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
178 return composite;
179 }
180
181 private GridData createIndentData () {
182 GridData data = new GridData();
183 data.horizontalIndent = 20;
184 return data;
185 }
186
187 private GridData createLabelData () {
188 GridData data = new GridData(SWT.FILL, SWT.CENTER, true, false);
189 data.verticalIndent = 5;
190 data.horizontalSpan = 2;
191 return data;
192 }
193
194 private IPreferenceNode getPreferenceNode(String pageId) {
195 Iterator iterator = PlatformUI.getWorkbench().getPreferenceManager()
196 .getElements(PreferenceManager.PRE_ORDER).iterator();
197 while (iterator.hasNext()) {
198 IPreferenceNode next = (IPreferenceNode) iterator.next();
199 if (next.getId().equals(pageId))
200 return next;
201 }
202 return null;
203 }
204
205
208 public void init(IWorkbench workbench) {
209 }
210
211
220 protected void performDefaults() {
221 if (alwaysExternal != null) {
222 alwaysExternal.setSelection(HelpBasePlugin.getDefault()
223 .getPluginPreferences().getDefaultBoolean(
224 IHelpBaseConstants.P_KEY_ALWAYS_EXTERNAL_BROWSER));
225 }
226
227 boolean winfopop = HelpBasePlugin.getDefault().getPluginPreferences()
228 .getDefaultBoolean(IHelpBaseConstants.P_KEY_WINDOW_INFOPOP);
229 whelpAsViewButton.setSelection(!winfopop);
230 whelpAsInfopopButton.setSelection(winfopop);
231
232 boolean dinfopop = HelpBasePlugin.getDefault().getPluginPreferences()
233 .getDefaultBoolean(IHelpBaseConstants.P_KEY_DIALOG_INFOPOP);
234 dhelpAsTrayButton.setSelection(!dinfopop);
235 dhelpAsInfopopButton.setSelection(dinfopop);
236
237 if (openInPlaceButton!=null) {
238 boolean openInEditor = HelpBasePlugin.getDefault()
239 .getPluginPreferences().getDefaultBoolean(
240 IHelpBaseConstants.P_KEY_OPEN_IN_EDITOR);
241 openInPlaceButton.setSelection(!openInEditor);
242 openInEditorButton.setSelection(openInEditor);
243 }
244
245 super.performDefaults();
246 }
247
248
251 public boolean performOk() {
252 Preferences pref = HelpBasePlugin.getDefault().getPluginPreferences();
253 if (alwaysExternal != null) {
254 pref.setValue(IHelpBaseConstants.P_KEY_ALWAYS_EXTERNAL_BROWSER,
255 alwaysExternal.getSelection());
256 BrowserManager.getInstance().setAlwaysUseExternal(
257 alwaysExternal.getSelection());
258 }
259 pref.setValue(IHelpBaseConstants.P_KEY_WINDOW_INFOPOP,
260 whelpAsInfopopButton.getSelection());
261 pref.setValue(IHelpBaseConstants.P_KEY_DIALOG_INFOPOP,
262 dhelpAsInfopopButton.getSelection());
263 if (openInEditorButton!=null)
264 pref.setValue(IHelpBaseConstants.P_KEY_OPEN_IN_EDITOR,
265 openInEditorButton.getSelection());
266
267 HelpBasePlugin.getDefault().savePluginPreferences();
268 return true;
269 }
270
271
277 private void createSpacer(Composite parent) {
278 Label spacer = new Label(parent, SWT.NONE);
279 GridData data = new GridData();
280 data.horizontalAlignment = GridData.FILL;
281 data.verticalAlignment = GridData.BEGINNING;
282 spacer.setLayoutData(data);
283 }
284 }
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