content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 org.apache.causeway.core.metamodel.render;
  
  import org.apache.causeway.applib.value.semantics.Parser;
  import org.apache.causeway.applib.value.semantics.Renderer;
  
  /**
   * Mode of representation for a Scalar within the UI.
   */
  public enum ScalarRenderMode {
  
      /**
       * Hiding mode, corresponds to hidden UI components.
       */
      HIDING,
  
      /**
       * Viewing (HTML-rendering) mode, corresponds to 'compact' UI components.
       * <p>
       * In case of value-types, indicates that for value-type to {@link String} conversion,
       * a {@link Renderer} is required.
       */
      VIEWING,
  
      /**
       * Editing (text-parsing) mode, corresponds to 'regular' UI components.
       * <p>
       * In case of value-types, indicates that for value-type to {@link String} conversion,
       * and vice versa, a {@link Parser} is required.
       */
      EDITING;
  
      public boolean isHiding() { return this == HIDING; }
      public boolean isVisible() { return this != HIDING; }
  
      public boolean isViewing() { return this == VIEWING; }
      public boolean isEditing() { return this == EDITING; }
  
  }
  