java/compiler/forms-compiler/src/com/intellij/uiDesigner/lw/CardLayoutSerializer.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.uiDesigner.lw;

import com.intellij.uiDesigner.UIFormXmlConstants;
import org.jdom.Element;

import java.awt.CardLayout;

/**
 * @author yole
 */
public class CardLayoutSerializer extends LayoutSerializer {
  public static final CardLayoutSerializer INSTANCE = new CardLayoutSerializer();

  private CardLayoutSerializer() {
  }

  void readLayout(Element element, LwContainer container) {
    final int hGap = LwXmlReader.getOptionalInt(element, UIFormXmlConstants.ATTRIBUTE_HGAP, 0);
    final int vGap = LwXmlReader.getOptionalInt(element, UIFormXmlConstants.ATTRIBUTE_VGAP, 0);
    container.setLayout(new CardLayout(hGap, vGap));

    String defaultCard = LwXmlReader.getOptionalString(element, UIFormXmlConstants.ATTRIBUTE_SHOW, null);
    container.putClientProperty(UIFormXmlConstants.LAYOUT_CARD, defaultCard);
  }

  void readChildConstraints(final Element constraintsElement, final LwComponent component) {
    final Element cardChild = LwXmlReader.getRequiredChild(constraintsElement, UIFormXmlConstants.ELEMENT_CARD);
    final String name = LwXmlReader.getRequiredString(cardChild, UIFormXmlConstants.ATTRIBUTE_NAME);
    component.setCustomLayoutConstraints(name);
  }
}