/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.common.client.actions.ui;

import cc.kune.common.client.actions.ui.AbstractComposedGuiItem;
import cc.kune.common.client.actions.ui.AbstractGuiItem;
import cc.kune.common.client.actions.ui.ActionExtensibleView;
import cc.kune.common.client.actions.ui.GuiProviderInstance;
import cc.kune.common.client.log.Log;
import cc.kune.common.shared.i18n.I18n;

import com.google.gwt.user.client.ui.FlowPanel;

public class FlowActionExtensible extends AbstractComposedGuiItem implements ActionExtensibleView {

  private final FlowPanel bar;

  public FlowActionExtensible() {
    super(GuiProviderInstance.get(), I18n.get());
    bar = new FlowPanel();
    initWidget(bar);
  }

  @Override
  protected void addWidget(final AbstractGuiItem item) {
    try {
      Log.debug("Adding element" + item.getClass());
      bar.add(item);
    } catch (final AssertionError e) {
      Log.error("Error adding element" + item.getClass());
    }
  }

  @Override
  public void clear() {
    super.clear();
    bar.clear();
  }

  @Override
  protected void insertWidget(final AbstractGuiItem item, final int position) {
    final int count = bar.getWidgetCount();
    bar.insert(item, count < position ? count : position);
  }

}