MenuItemActionWidget.java

/*******************************************************************************
 * 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.ui.multisplitpanel.menu;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

import org.eclipse.che.ide.api.action.Action;
import org.vectomatic.dom.svg.ui.SVGImage;
import org.vectomatic.dom.svg.ui.SVGResource;

/**
 * Implementation of {@link MenuItem} that represents {@link Action}.
 *
 * @author Artem Zatsarynnyi
 */
public class MenuItemActionWidget extends Composite implements MenuItem<Action> {

    private static final MenuItemActionWidgetUiBinder UI_BINDER = GWT.create(MenuItemActionWidgetUiBinder.class);

    @UiField
    FlowPanel iconPanel;
    @UiField
    Label     title;

    private Action         action;
    private ActionDelegate delegate;

    public MenuItemActionWidget(Action action) {
        initWidget(UI_BINDER.createAndBindUi(this));
        this.action = action;

        final SVGResource actionIcon = action.getTemplatePresentation().getSVGResource();
        if (actionIcon != null) {
            iconPanel.add(new SVGImage(actionIcon));
        }

        title.setText(action.getTemplatePresentation().getText());

        addDomHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                if (delegate != null) {
                    delegate.onItemSelected(MenuItemActionWidget.this);
                }
            }
        }, ClickEvent.getType());
    }

    @Override
    public void setDelegate(ActionDelegate delegate) {
        this.delegate = delegate;
    }

    @Override
    public Action getData() {
        return action;
    }

    interface MenuItemActionWidgetUiBinder extends UiBinder<Widget, MenuItemActionWidget> {
    }
}