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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.util.datatable;
35  
36  import fr.paris.lutece.util.ReferenceList;
37  
38  import java.io.Serializable;
39  
40  import java.util.ArrayList;
41  import java.util.List;
42  
43  /**
44   * Class to manage filter panel
45   */
46  public class FilterPanel implements Serializable
47  {
48      public static final String PARAM_FILTER_PANEL_PREFIX = "filter_panel_";
49      public static final String PARAM_UPDATE_FILTERS = "updateFilters";
50      public static final String PARAM_RESET_FILTERS = "resetFilters";
51      private static final long serialVersionUID = 761740458592056772L;
52      private String _strFormUrl;
53      private ArrayList<DataTableFilter> _listFilter = new ArrayList<>( );
54  
55      /**
56       * Instantiates a new filter panel.
57       */
58      protected FilterPanel( )
59      {
60      }
61  
62      /**
63       * Creates a new FilterPanel.
64       * 
65       * @param strFormUrl
66       *            The url to validate the form of filters
67       */
68      public FilterPanel( String strFormUrl )
69      {
70          _strFormUrl = strFormUrl;
71      }
72  
73      /**
74       * Add a filter to this filter panel
75       * 
76       * @param filterType
77       *            data type of the filter. For drop down list, use {@link FilterPanel#addDropDownListFilter(String, String, ReferenceList)
78       *            addDropDownListFilter} instead
79       * @param strParameterName
80       *            Name of the parameter of the object to filter.<br>
81       *            For example, if this filter should be applied on the parameter "title" of a class named "Data", then the value of the parameter
82       *            <i>strParameterName</i> should be "title".
83       * @param strFilterLabel
84       *            Label describing the filter
85       */
86      public void addFilter( DataTableFilterType filterType, String strParameterName, String strFilterLabel )
87      {
88          _listFilter.add( new DataTableFilter( filterType, strParameterName, strFilterLabel ) );
89      }
90  
91      /**
92       * Add a drop down list filter.
93       * 
94       * @param strParameterName
95       *            Name of the parameter of the object to filter.<br>
96       *            For example, if this filter should be applied on the parameter "title" of a class named "Data", then the value of the parameter
97       *            <i>strParameterName</i> should be "title".
98       * @param strFilterLabel
99       *            Label describing the filter
100      * @param refList
101      *            Reference list containing data of the drop down list
102      */
103     public void addDropDownListFilter( String strParameterName, String strFilterLabel, ReferenceList refList )
104     {
105         DataTableFilteraTableFilter.html#DataTableFilter">DataTableFilter filter = new DataTableFilter( DataTableFilterType.DROPDOWNLIST, strParameterName, strFilterLabel );
106         filter.setRefList( refList );
107         _listFilter.add( filter );
108     }
109 
110     /**
111      * Get the url of the action of the form
112      * 
113      * @return The url of the action of the form
114      */
115     public String getFormUrl( )
116     {
117         return _strFormUrl;
118     }
119 
120     /**
121      * Set the url of the action of the form
122      * 
123      * @param strFormUrl
124      *            The url of the action of the form
125      */
126     public void setFormUrl( String strFormUrl )
127     {
128         _strFormUrl = strFormUrl;
129     }
130 
131     /**
132      * Get the list of filters of the FilterPanel
133      * 
134      * @return The list of filters of the FilterPanel
135      */
136     public List<DataTableFilter> getListFilter( )
137     {
138         return _listFilter;
139     }
140 }