public static ContentProposalAdapter createContentProposal(
final Text text, String[] proposedValues) {
SimpleContentProposalProvider proposalProvider =
new SimpleContentProposalProvider(proposedValues);
proposalProvider.setFiltering(true);
KeyStroke keyStroke = KeyStroke.getInstance(SWT.CONTROL, ' ');
ContentProposalAdapter proposalAdapter =
new ContentProposalAdapter(
text, new TextContentAdapter(), proposalProvider, keyStroke, null);
proposalAdapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
return proposalAdapter;
}
/**
* Adds a content proposal for {@link Ref}s (branches, tags...) to a text field
*
* @param textField the text field
* @param repository the repository
* @param refListProvider provides the {@link Ref}s to show in the proposal
*/
public static final void addRefContentProposalToText(
final Text textField, final Repository repository, final IRefListProvider refListProvider) {
KeyStroke stroke;
try {
stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
UIUtils.addBulbDecorator(
textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
} catch (ParseException e1) {
Activator.handleError(e1.getMessage(), e1, false);
stroke = null;
UIUtils.addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
}
IContentProposalProvider cp =
new IContentProposalProvider() {
public IContentProposal[] getProposals(String contents, int position) {
List<IContentProposal> resultList = new ArrayList<IContentProposal>();
// make the simplest possible pattern check: allow "*"
// for multiple characters
String patternString = contents;
// ignore spaces in the beginning
while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
patternString = patternString.substring(1);
}
// we quote the string as it may contain spaces
// and other stuff colliding with the Pattern
patternString = Pattern.quote(patternString);
patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$
// make sure we add a (logical) * at the end
if (!patternString.endsWith(".*")) { // $NON-NLS-1$
patternString = patternString + ".*"; // $NON-NLS-1$
}
// let's compile a case-insensitive pattern (assumes ASCII only)
Pattern pattern;
try {
pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
} catch (PatternSyntaxException e) {
pattern = null;
}
List<Ref> proposals = refListProvider.getRefList();
if (proposals != null)
for (final Ref ref : proposals) {
final String shortenedName = Repository.shortenRefName(ref.getName());
if (pattern != null
&& !pattern.matcher(ref.getName()).matches()
&& !pattern.matcher(shortenedName).matches()) continue;
IContentProposal propsal = new RefContentProposal(repository, ref);
resultList.add(propsal);
}
return resultList.toArray(new IContentProposal[resultList.size()]);
}
};
ContentProposalAdapter adapter =
new ContentProposalAdapter(
textField, new TextContentAdapter(), cp, stroke, UIUtils.VALUE_HELP_ACTIVATIONCHARS);
// set the acceptance style to always replace the complete content
adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
}
/**
* Adds a "previously used values" content proposal handler to a text field.
*
* <p>The keyboard shortcut will be "M1+SPACE" and the list will be limited to 10 values.
*
* @param textField the text field
* @param preferenceKey the key under which to store the "previously used values" in the dialog
* settings
* @return the handler the proposal handler
*/
public static IPreviousValueProposalHandler addPreviousValuesContentProposalToText(
final Text textField, final String preferenceKey) {
KeyStroke stroke;
try {
stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
addBulbDecorator(textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
} catch (ParseException e1) {
Activator.handleError(e1.getMessage(), e1, false);
stroke = null;
addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
}
IContentProposalProvider cp =
new IContentProposalProvider() {
public IContentProposal[] getProposals(String contents, int position) {
List<IContentProposal> resultList = new ArrayList<IContentProposal>();
// make the simplest possible pattern check: allow "*"
// for multiple characters
String patternString = contents;
// ignore spaces in the beginning
while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
patternString = patternString.substring(1);
}
// we quote the string as it may contain spaces
// and other stuff colliding with the Pattern
patternString = Pattern.quote(patternString);
patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$
// make sure we add a (logical) * at the end
if (!patternString.endsWith(".*")) { // $NON-NLS-1$
patternString = patternString + ".*"; // $NON-NLS-1$
}
// let's compile a case-insensitive pattern (assumes ASCII only)
Pattern pattern;
try {
pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
} catch (PatternSyntaxException e) {
pattern = null;
}
String[] proposals =
org.eclipse.egit.ui.Activator.getDefault()
.getDialogSettings()
.getArray(preferenceKey);
if (proposals != null)
for (final String uriString : proposals) {
if (pattern != null && !pattern.matcher(uriString).matches()) continue;
IContentProposal propsal =
new IContentProposal() {
public String getLabel() {
return null;
}
public String getDescription() {
return null;
}
public int getCursorPosition() {
return 0;
}
public String getContent() {
return uriString;
}
};
resultList.add(propsal);
}
return resultList.toArray(new IContentProposal[resultList.size()]);
}
};
ContentProposalAdapter adapter =
new ContentProposalAdapter(
textField, new TextContentAdapter(), cp, stroke, VALUE_HELP_ACTIVATIONCHARS);
// set the acceptance style to always replace the complete content
adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
return new IPreviousValueProposalHandler() {
public void updateProposals() {
String value = textField.getText();
// don't store empty values
if (value.length() > 0) {
// we don't want to save too much in the preferences
if (value.length() > 2000) {
value = value.substring(0, 1999);
}
// now we need to mix the value into the list
IDialogSettings settings = org.eclipse.egit.ui.Activator.getDefault().getDialogSettings();
String[] existingValues = settings.getArray(preferenceKey);
if (existingValues == null) {
existingValues = new String[] {value};
settings.put(preferenceKey, existingValues);
} else {
List<String> values = new ArrayList<String>(existingValues.length + 1);
for (String existingValue : existingValues) values.add(existingValue);
// if it is already the first value, we don't need to do
// anything
if (values.indexOf(value) == 0) return;
values.remove(value);
// we insert at the top
values.add(0, value);
// make sure to not store more than the maximum number
// of values
while (values.size() > 10) values.remove(values.size() - 1);
settings.put(preferenceKey, values.toArray(new String[values.size()]));
}
}
}
};
}
private void addRefContentProposalToText(final Text textField) {
KeyStroke stroke =
UIUtils.getKeystrokeOfBestActiveBindingFor(IWorkbenchCommandConstants.EDIT_CONTENT_ASSIST);
if (stroke != null)
UIUtils.addBulbDecorator(
textField, NLS.bind(UIText.GerritConfigurationPage_BranchTooltipHover, stroke.format()));
IContentProposalProvider cp =
new IContentProposalProvider() {
public IContentProposal[] getProposals(String contents, int position) {
List<IContentProposal> resultList = new ArrayList<IContentProposal>();
// make the simplest possible pattern check: allow "*"
// for multiple characters
String patternString = contents;
// ignore spaces in the beginning
while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
patternString = patternString.substring(1);
}
// we quote the string as it may contain spaces
// and other stuff colliding with the Pattern
patternString = Pattern.quote(patternString);
patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$
// make sure we add a (logical) * at the end
if (!patternString.endsWith(".*")) // $NON-NLS-1$
patternString = patternString + ".*"; // $NON-NLS-1$
// let's compile a case-insensitive pattern (assumes ASCII only)
Pattern pattern;
try {
pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
} catch (PatternSyntaxException e) {
pattern = null;
}
Set<String> proposals = new TreeSet<String>();
try {
// propose the names of the remote tracking
// branches for the given remote
Set<String> remotes =
repository
.getRefDatabase()
.getRefs(Constants.R_REMOTES + remoteName + "/")
.keySet(); //$NON-NLS-1$
proposals.addAll(remotes);
} catch (IOException e) {
// simply ignore, no proposals then
}
for (final String proposal : proposals) {
if (pattern != null && !pattern.matcher(proposal).matches()) continue;
IContentProposal propsal = new BranchContentProposal(proposal);
resultList.add(propsal);
}
return resultList.toArray(new IContentProposal[resultList.size()]);
}
};
ContentProposalAdapter adapter =
new ContentProposalAdapter(textField, new TextContentAdapter(), cp, stroke, null);
// set the acceptance style to always replace the complete content
adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
}
private void addRefContentProposalToText(final Text textField) {
KeyStroke stroke;
try {
stroke = KeyStroke.getInstance("CTRL+SPACE"); // $NON-NLS-1$
UIUtils.addBulbDecorator(
textField, NLS.bind(UIText.FetchGerritChangePage_ContentAssistTooltip, stroke.format()));
} catch (ParseException e1) {
Activator.handleError(e1.getMessage(), e1, false);
stroke = null;
}
IContentProposalProvider cp =
new IContentProposalProvider() {
public IContentProposal[] getProposals(String contents, int position) {
List<IContentProposal> resultList = new ArrayList<IContentProposal>();
// make the simplest possible pattern check: allow "*"
// for multiple characters
String patternString = contents;
// ignore spaces in the beginning
while (patternString.length() > 0 && patternString.charAt(0) == ' ')
patternString = patternString.substring(1);
// we quote the string as it may contain spaces
// and other stuff colliding with the Pattern
patternString = Pattern.quote(patternString);
patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$
// make sure we add a (logical) * at the end
if (!patternString.endsWith(".*")) // $NON-NLS-1$
patternString = patternString + ".*"; // $NON-NLS-1$
// let's compile a case-insensitive pattern (assumes ASCII only)
Pattern pattern;
try {
pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
} catch (PatternSyntaxException e) {
pattern = null;
}
List<Change> proposals;
try {
proposals = getRefsForContentAssist();
} catch (InvocationTargetException e) {
Activator.handleError(e.getMessage(), e, false);
return null;
} catch (InterruptedException e) {
return null;
}
if (proposals != null)
for (final Change ref : proposals) {
if (pattern != null && !pattern.matcher(ref.getChangeNumber().toString()).matches())
continue;
IContentProposal propsal = new ChangeContentProposal(ref);
resultList.add(propsal);
}
return resultList.toArray(new IContentProposal[resultList.size()]);
}
};
ContentProposalAdapter adapter =
new ContentProposalAdapter(textField, new TextContentAdapter(), cp, stroke, null);
// set the acceptance style to always replace the complete content
adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
}