/**
* Read the available profiles from the internal XML file and return them as collection.
*
* @return returns a list of <code>CustomProfile</code> or <code>null</code>
*/
private List<Profile> readOldForCompatibility(IScopeContext instanceScope) {
// in 3.0 M9 and less the profiles were stored in a file in the plugin's meta data
final String STORE_FILE = "code_formatter_profiles.xml"; // $NON-NLS-1$
File file = JavaPlugin.getDefault().getStateLocation().append(STORE_FILE).toFile();
if (!file.exists()) return null;
try {
// note that it's wrong to use a file reader when XML declares UTF-8: Kept for compatibility
final FileReader reader = new FileReader(file);
try {
List<Profile> res = readProfilesFromStream(new InputSource(reader));
if (res != null) {
for (int i = 0; i < res.size(); i++) {
fProfileVersioner.update((CustomProfile) res.get(i));
}
writeProfiles(res, instanceScope);
}
file.delete(); // remove after successful write
return res;
} finally {
reader.close();
}
} catch (CoreException e) {
JavaPlugin.log(e); // log but ignore
} catch (IOException e) {
JavaPlugin.log(e); // log but ignore
}
return null;
}
public NewJavaProjectPreferencePage() {
super();
setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
setDescription(PreferencesMessages.NewJavaProjectPreferencePage_description);
// title used when opened programatically
setTitle(PreferencesMessages.NewJavaProjectPreferencePage_title);
fRadioButtons = new ArrayList<Button>();
fCheckBoxes = new ArrayList<Button>();
fTextControls = new ArrayList<Text>();
fSelectionListener =
new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {}
public void widgetSelected(SelectionEvent e) {
controlChanged(e.widget);
}
};
fModifyListener =
new ModifyListener() {
public void modifyText(ModifyEvent e) {
controlModified(e.widget);
}
};
}
private void restoreFromPreferences() {
String compiledTextHoverModifiers =
fStore.getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS);
StringTokenizer tokenizer =
new StringTokenizer(
compiledTextHoverModifiers, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
HashMap<String, String> idToModifier = new HashMap<String, String>(tokenizer.countTokens() / 2);
while (tokenizer.hasMoreTokens()) {
String id = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) idToModifier.put(id, tokenizer.nextToken());
}
String compiledTextHoverModifierMasks =
JavaPlugin.getDefault()
.getPreferenceStore()
.getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS);
tokenizer =
new StringTokenizer(
compiledTextHoverModifierMasks, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
HashMap<String, String> idToModifierMask =
new HashMap<String, String>(tokenizer.countTokens() / 2);
while (tokenizer.hasMoreTokens()) {
String id = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) idToModifierMask.put(id, tokenizer.nextToken());
}
for (int i = 0; i < fHoverConfigs.length; i++) {
String modifierString = idToModifier.get(getContributedHovers()[i].getId());
boolean enabled = true;
if (modifierString == null) modifierString = JavaEditorTextHoverDescriptor.DISABLED_TAG;
if (modifierString.startsWith(JavaEditorTextHoverDescriptor.DISABLED_TAG)) {
enabled = false;
modifierString = modifierString.substring(1);
}
if (modifierString.equals(JavaEditorTextHoverDescriptor.NO_MODIFIER))
modifierString = ""; // $NON-NLS-1$
fHoverConfigs[i].fModifierString = modifierString;
fHoverConfigs[i].fIsEnabled = enabled;
fHoverConfigs[i].fStateMask = JavaEditorTextHoverDescriptor.computeStateMask(modifierString);
if (fHoverConfigs[i].fStateMask == -1) {
try {
fHoverConfigs[i].fStateMask =
Integer.parseInt(idToModifierMask.get(getContributedHovers()[i].getId()));
} catch (NumberFormatException ex) {
fHoverConfigs[i].fStateMask = -1;
}
}
}
}
private String getIndentMode() {
String indentMode =
JavaPlugin.getDefault()
.getCombinedPreferenceStore()
.getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
if (JavaCore.SPACE.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_spaces;
if (JavaCore.TAB.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabs;
if (DefaultCodeFormatterConstants.MIXED.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabsAndSpaces;
Assert.isTrue(false, "Illegal indent mode - must not happen"); // $NON-NLS-1$
return null;
}
public static IClasspathEntry[] getDefaultJRELibrary() {
IPreferenceStore store = JavaPlugin.getDefault().getPreferenceStore();
String str = store.getString(CLASSPATH_JRELIBRARY_LIST);
int index = store.getInt(CLASSPATH_JRELIBRARY_INDEX);
StringTokenizer tok = new StringTokenizer(str, ";"); // $NON-NLS-1$
while (tok.hasMoreTokens() && index > 0) {
tok.nextToken();
index--;
}
if (tok.hasMoreTokens()) {
IClasspathEntry[] res = decodeJRELibraryClasspathEntries(tok.nextToken());
if (res.length > 0) {
return res;
}
}
return new IClasspathEntry[] {getJREContainerEntry()};
}
public void performOk() {
StringBuffer buf = new StringBuffer();
StringBuffer maskBuf = new StringBuffer();
for (int i = 0; i < fHoverConfigs.length; i++) {
buf.append(getContributedHovers()[i].getId());
buf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
if (!fHoverConfigs[i].fIsEnabled) buf.append(JavaEditorTextHoverDescriptor.DISABLED_TAG);
String modifier = fHoverConfigs[i].fModifierString;
if (modifier == null || modifier.length() == 0)
modifier = JavaEditorTextHoverDescriptor.NO_MODIFIER;
buf.append(modifier);
buf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
maskBuf.append(getContributedHovers()[i].getId());
maskBuf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
maskBuf.append(fHoverConfigs[i].fStateMask);
maskBuf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
}
fStore.setValue(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS, buf.toString());
fStore.setValue(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS, maskBuf.toString());
JavaPlugin.getDefault().resetJavaEditorTextHoverDescriptors();
}
/*
* @see org.org.eclipse.ui.internal.editors.text.AbstractConfigurationBlockPreferencePage#setPreferenceStore()
*/
@Override
protected void setPreferenceStore() {
setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
}
private static IPreferenceStore getPreferenceStore() {
return JavaPlugin.getDefault().getCombinedPreferenceStore();
}
private JavaEditorTextHoverDescriptor[] getContributedHovers() {
return JavaPlugin.getDefault().getJavaEditorTextHoverDescriptors();
}
private void createMessage(final Composite composite) {
// TODO create a link with an argument, so the formatter preference page can open the
// current profile automatically.
String linkTooltip = PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tooltip;
String text;
String indentMode =
JavaPlugin.getDefault()
.getCombinedPreferenceStore()
.getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
if (JavaCore.TAB.equals(indentMode))
text =
Messages.format(
PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tab_text,
new String[] {Integer.toString(getTabDisplaySize())});
else
text =
Messages.format(
PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_others_text,
new String[] {
Integer.toString(getTabDisplaySize()),
Integer.toString(getIndentSize()),
getIndentMode()
});
final Link link = new Link(composite, SWT.NONE);
link.setText(text);
link.setToolTipText(linkTooltip);
GridData gd = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
gd.widthHint = 300; // don't get wider initially
link.setLayoutData(gd);
link.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
PreferencesUtil.createPreferenceDialogOn(
link.getShell(),
"org.eclipse.jdt.ui.preferences.CodeFormatterPreferencePage",
null,
null); //$NON-NLS-1$
}
});
final IPreferenceStore combinedStore = JavaPlugin.getDefault().getCombinedPreferenceStore();
final IPropertyChangeListener propertyChangeListener =
new IPropertyChangeListener() {
private boolean fHasRun = false;
public void propertyChange(PropertyChangeEvent event) {
if (fHasRun) return;
if (composite.isDisposed()) return;
String property = event.getProperty();
if (DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR.equals(property)
|| DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE.equals(property)) {
fHasRun = true;
link.dispose();
createMessage(composite);
Dialog.applyDialogFont(composite);
composite.redraw();
composite.layout();
}
}
};
combinedStore.addPropertyChangeListener(propertyChangeListener);
link.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
combinedStore.removePropertyChangeListener(propertyChangeListener);
}
});
}