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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.internal.taglib.component;
21  
22  import org.apache.myfaces.tobago.apt.annotation.SimpleTag;
23  import org.apache.myfaces.tobago.apt.annotation.Tag;
24  import org.apache.myfaces.tobago.apt.annotation.TagAttribute;
25  
26  import javax.el.ValueExpression;
27  
28  /**
29   * Set grid layout specific contraints to the parent component.
30   */
31  @Tag(name = "gridLayoutConstraint")
32  @SimpleTag(faceletHandler = "org.apache.myfaces.tobago.facelets.GridLayoutConstraintHandler")
33  public interface GridLayoutConstraintTagDeclaration {
34  
35    /**
36     * The number of horizontal cells this component should use.
37     */
38    @TagAttribute(type = "java.lang.Integer")
39    void setColumnSpan(final ValueExpression columnSpan);
40  
41    /**
42     * The number of vertical cells this component should use.
43     */
44    @TagAttribute(type = "java.lang.Integer")
45    void setRowSpan(final ValueExpression rowSpan);
46  
47    /**
48     * The horizontal position in the grid of this component. Please use gridColumn and gridRow both or none.
49     */
50    @TagAttribute(type = "java.lang.Integer")
51    void setGridColumn(final ValueExpression gridColumn);
52  
53    /**
54     * The vertical position in the grid of this component. Please use gridColumn and gridRow both or none.
55     */
56    @TagAttribute(type = "java.lang.Integer")
57    void setGridRow(final ValueExpression gridRow);
58  }