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/*******************************************************************************
* Copyright (c) 2007, 2012 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.language;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.eclipse.cdt.core.model.LanguageManager;
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
import org.eclipse.cdt.internal.ui.preferences.PreferencesMessages;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentTypeManager;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class ProjectContentTypeMappingDialog extends ContentTypeMappingDialog {
private Combo fConfiguration;
private ICConfigurationDescription[] fConfigurations;
private String[] fContentTypesIDs;
private Set<String> fFilteredContentTypes;
public ProjectContentTypeMappingDialog(Shell parentShell, ICConfigurationDescription[] configurations) {
super(parentShell);
fConfigurations = configurations;
fContentTypesIDs = LanguageManager.getInstance().getRegisteredContentTypeIds();
IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
for (int i = 0; i < fContentTypesIDs.length; i++) {
String name = contentTypeManager.getContentType(fContentTypesIDs[i]).getName();
// keep track of what ID this name corresponds to so that when
// we setup the mapping
// later based upon user selection, we'll know what ID to use
fContentTypeNamesToIDsMap.put(name, fContentTypesIDs[i]);
}
}
private void configureConfigurations(Combo combo) {
combo.add(PreferencesMessages.ContentTypeMappingsDialog_allConfigurations);
for (int i = 0; i < fConfigurations.length; i++) {
combo.add(fConfigurations[i].getName());
}
}
@Override
protected Control createDialogArea(Composite parent) {
Composite area = new Composite(parent, SWT.NONE);
area.setLayout(new GridLayout(2, false));
Label configurationLabel = new Label(area, SWT.TRAIL);
configurationLabel.setText(PreferencesMessages.ContentTypeMappingsDialog_configuration);
fConfiguration = new Combo(area, SWT.DROP_DOWN | SWT.READ_ONLY);
fConfiguration.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
configureConfigurations(fConfiguration);
fConfiguration.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(Event event) {
int index = fConfiguration.getSelectionIndex();
if (index <= 0) {
fSelectedConfigurationName = null;
fSelectedConfigurationID = null;
configureContentTypes(fContentType, null);
getButton(IDialogConstants.OK_ID).setEnabled(false);
return;
}
// Shift index by one because of "All configurations" entry.
int configurationIndex = index - 1;
ICConfigurationDescription configuration = fConfigurations[configurationIndex];
fSelectedConfigurationName = configuration.getName();
fSelectedConfigurationID = configuration.getId();
configureContentTypes(fContentType, configuration);
getButton(IDialogConstants.OK_ID).setEnabled(isValidSelection());
}
});
fConfiguration.select(0);
Label contentTypeLabel = new Label(area, SWT.TRAIL);
contentTypeLabel.setText(PreferencesMessages.ContentTypeMappingsDialog_contentType);
fContentType = new Combo(area, SWT.DROP_DOWN | SWT.READ_ONLY);
fContentType.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
fContentType.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(Event event) {
fSelectedContentTypeName = fContentType.getText();
fSelectedContentTypeID = fContentTypeNamesToIDsMap.get(fSelectedContentTypeName);
getButton(IDialogConstants.OK_ID).setEnabled(isValidSelection());
}
});
configureContentTypes(fContentType, null);
Label languageLabel = new Label(area, SWT.TRAIL);
languageLabel.setText(PreferencesMessages.ContentTypeMappingsDialog_language);
fLanguage = new Combo(area, SWT.DROP_DOWN | SWT.READ_ONLY);
fLanguage.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
fLanguage.setItems(getLanguages());
fLanguage.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(Event event) {
fSelectedLanguageName = fLanguage.getText();
fSelectedLanguageID = fLanguageNamesToIDsMap.get(fSelectedLanguageName);
getButton(IDialogConstants.OK_ID).setEnabled(isValidSelection());
}
});
return area;
}
private void configureContentTypes(Combo combo, ICConfigurationDescription configuration) {
combo.removeAll();
IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
List<String> names = new LinkedList<String>();
for (int i = 0; i < fContentTypesIDs.length; i++) {
String contentTypeId = fContentTypesIDs[i];
String name = contentTypeManager.getContentType(contentTypeId).getName();
if (configuration != null) {
String key = ProjectLanguageMappingWidget.createFilterKey(configuration.getId(), contentTypeId);
if (!fFilteredContentTypes.contains(key)) {
names.add(name);
}
} else {
names.add(name);
}
}
Collections.sort(names);
for (String name : names) {
combo.add(name);
}
}
@Override
protected boolean isValidSelection() {
return fContentType.getSelectionIndex() != -1 && fLanguage.getSelectionIndex() != -1
&& fConfiguration.getSelectionIndex() != -1;
}
public void setContentTypeFilter(Set<String> contentTypeFilter) {
fFilteredContentTypes = contentTypeFilter;
}
public String getConfigurationID() {
return fSelectedConfigurationID;
}
}
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