/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.editor.preferences.keymaps;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.inject.Inject;
import org.eclipse.che.ide.api.editor.keymap.Keymap;
import org.eclipse.che.ide.editor.preferences.EditorPrefLocalizationConstant;
import org.eclipse.che.ide.ui.listbox.CustomListBox;
import java.util.List;
/**
* Implementation of the {@link KeymapsPreferenceView}.
*/
public class KeymapsPreferenceViewImpl extends Composite implements KeymapsPreferenceView {
/** UI binder interface for the {@link KeymapsPreferenceViewImpl} component. */
interface KeymapsPreferenceViewImplUiBinder extends UiBinder<FlowPanel, KeymapsPreferenceViewImpl> {
}
/** The UI binder instance. */
private static final KeymapsPreferenceViewImplUiBinder UIBINDER = GWT.create(KeymapsPreferenceViewImplUiBinder.class);
private ActionDelegate delegate;
@UiField(provided = true)
EditorPrefLocalizationConstant constants;
@UiField
CustomListBox keyBindingSelection;
@Inject
public KeymapsPreferenceViewImpl(final EditorPrefLocalizationConstant constants) {
this.constants = constants;
initWidget(UIBINDER.createAndBindUi(this));
}
@Override
public void setDelegate(final ActionDelegate delegate) {
this.delegate = delegate;
}
@Override
public void setKeyBindings(List<Keymap> availableKeyBindings, Keymap currentKeyBinding) {
keyBindingSelection.clear();
for (Keymap keymap : availableKeyBindings) {
keyBindingSelection.addItem(keymap.getDisplay(), keymap.getKey());
if (currentKeyBinding != null && keymap.getKey().equals(currentKeyBinding.getKey())) {
keyBindingSelection.setSelectedIndex(availableKeyBindings.indexOf(keymap));
}
}
}
@UiHandler("keyBindingSelection")
void handleSelectionChanged(ChangeEvent event) {
final String value = keyBindingSelection.getValue(keyBindingSelection.getSelectedIndex());
delegate.onKeyBindingSelected(Keymap.fromKey(value));
}
}