TKSelectField


1   package com.teamkonzept.field;
2   
3   import com.teamkonzept.lib.*;
4   import com.teamkonzept.web.*;
5   import com.teamkonzept.field.db.*;
6   import com.teamkonzept.international.LanguageManager;
7   
8   /**
9    * The select field control.
10   *
11   * @author $Author: uli $
12   * @version $Revision: 1.17.4.1 $
13   */
14  public class TKSelectField
15      extends TKOptionField
16  {
17  
18      /**
19       * The class identifier.
20       */
21      public static final String   CLASS_ID = "SELECT";
22      public static final String   SIZE_KEY = "SIZE";
23  
24      /**
25       * The name field size.
26       */
27      public static final int NAME_FIELD_SIZE = 8;
28  
29      /**
30       * The size field size.
31       */
32      public static final int SIZE_FIELD_SIZE = 2;
33  
34      protected int size = 0;
35  
36      /**
37       * Creates an empty select field control.
38       */
39      public TKSelectField ()
40      {
41          // NOP
42      }
43  
44      /**
45       * Creates a select field control with the specified properties.
46       *
47       * @param name the field name.
48       * @param optionList the option list.
49       */
50      public TKSelectField (String   name,
51                            TKVector optionList)
52      {
53          this(name, null, optionList);
54      }
55  
56      /**
57       * Creates a select field control with the specified properties.
58       *
59       * @param name the field name.
60       * @param showName the field description.
61       * @param optionList the option list.
62       */
63      public TKSelectField (String   name,
64                            String   showName,
65                            TKVector optionList)
66      {
67          this(name, showName, optionList, 1, false);
68      }
69  
70      /**
71       * Creates a select field control with the specified properties.
72       *
73       * @param name the field name.
74       * @param optionList the option list.
75       * @param size the list size.
76       * @param multiple the field occurrence.
77       */
78      public TKSelectField (String   name,
79                            TKVector optionList,
80                            int size,
81                            boolean multiple)
82      {
83          this(name, null, optionList, size, multiple);
84      }
85  
86      /**
87       * Creates a select field control with the specified properties.
88       *
89       * @param name the field name.
90       * @param showName the field description.
91       * @param optionList the option list.
92       * @param size the list size.
93       * @param multiple the field occurrence.
94       */
95      public TKSelectField (String   name,
96                            String   showName,
97                            TKVector optionList,
98                            int size,
99                            boolean multiple)
100     {
101         initSelectField(CLASS_ID, name, showName, optionList, size, multiple);
102     }
103 
104     public final void initSelectField(
105         String   type,
106         String   name,
107         String   showName,
108         TKVector optionList,
109         int size,
110         boolean multiple
111     )
112     {
113         initOptionField(type, name, showName, optionList, multiple);
114         this.size = size;
115     }
116 
117     public void init(String   fieldClass, Object   data)
118         throws
119             TKUnregisteredClassException,
120             ClassNotFoundException  ,
121             InstantiationException  ,
122             IllegalAccessException  
123     {
124         super.init(fieldClass, data);
125         TKHashtable selectData = (TKHashtable) data;
126         size = Integer.parseInt((String  ) selectData.get(SIZE_KEY));
127     }
128 
129     /**
130      * Methode zur Definition alternativer Eingabe-Objekte
131      */
132     public TKFieldGroup getDefGroup (TKFieldSwitch allSwitch,
133                                      TKFieldSwitchList allSwitchList)
134     {
135 
136         TKVector multipleOptions = new TKVector(2);
137         multipleOptions.addElement(new TKOptionFieldEntry(LanguageManager.getText(LanguageManager.GENERAL, "YES"), "YES"));
138         multipleOptions.addElement(new TKOptionFieldEntry(LanguageManager.getText(LanguageManager.GENERAL, "NO"), "NO"));
139         TKBaseField [] optionArray = {
140             new TKInputField("NAME", TKInputField.SMALL_DEFAULT_SIZE, TKInputField.SMALL_DEFAULT_LENGTH, LanguageManager.getText(LANGUAGE_CONTEXT, "OPTIONFIELD_NAME"), TKInputField.CHECK_STRING),
141             new TKInputField("SHOWNAME", TKInputField.LARGE_DEFAULT_SIZE, TKInputField.LARGE_DEFAULT_LENGTH, LanguageManager.getText(LANGUAGE_CONTEXT, "OPTIONFIELD_SHOWNAME"), TKInputField.CHECK_STRING)
142         };
143         TKFieldGroup optionGroup =
144             new TKFieldGroup("OPTION", new TKVector(optionArray), LanguageManager.getText(LANGUAGE_CONTEXT, "OPTION"));
145 
146 
147         TKBaseField [] selectArray = {
148             new TKInputField("NAME", NAME_FIELD_SIZE, TKInputField.SMALL_DEFAULT_LENGTH, LanguageManager.getText(LANGUAGE_CONTEXT, "SELECT_NAME"), TKInputField.CHECK_STRING),
149             new TKInputField("SHOWNAME", TKInputField.LARGE_DEFAULT_SIZE, TKInputField.LARGE_DEFAULT_LENGTH, LanguageManager.getText(LANGUAGE_CONTEXT, "SELECT_SHOWNAME"), TKInputField.CHECK_STRING),
150             new TKInputField("SIZE", SIZE_FIELD_SIZE, SIZE_FIELD_SIZE, LanguageManager.getText(LANGUAGE_CONTEXT, "SELECT_COUNT"), TKInputField.CHECK_INTEGER),
151             new TKCheckField("MULTIPLE", LanguageManager.getText(LANGUAGE_CONTEXT, "SELECT_MULTIPLE"), multipleOptions, false),
152             new TKFieldList("OPTIONS", optionGroup, LanguageManager.getText(LANGUAGE_CONTEXT, "SELECT_ELEMENTS"))
153         };
154         TKFieldGroup selectGroup =
155             new TKFieldGroup(TKSelectField.CLASS_ID, new TKVector(selectArray), LanguageManager.getText(LANGUAGE_CONTEXT, TKSelectField.CLASS_ID));
156 
157         return selectGroup;
158     }
159 
160     public Object   toData()
161     {
162         TKHashtable result = (TKHashtable) super.toData();
163         result.put(SIZE_KEY, String.valueOf(size));
164         return result;
165     }
166 
167     public void fillIntoTemplate(TKHTMLTemplate t, Object   value, String   prefix)
168     {
169         super.fillIntoTemplate(t, value, prefix);
170         t.set("SIZE", String.valueOf(size));
171     }
172 
173     public int realInsertIntoDB(TKFormDBData db, int formId)
174     {
175         if(super.realInsertIntoDB(db, formId) == -1) return -1;
176 
177         insertNewFieldAttribute(db, formId, SIZE_KEY, 0, String.valueOf(size));
178         return fieldId;
179     }
180 
181     public void initFromDB(String   classId, TKFormDBData db, TKVector otherFields)
182         throws
183             TKUnregisteredClassException,
184             ClassNotFoundException  ,
185             InstantiationException  ,
186             IllegalAccessException  
187     {
188         super.initFromDB(classId, db, otherFields);
189         size = Integer.parseInt(getFieldAttribute(db, SIZE_KEY, 0));
190     }
191 
192     /**
193      * Checks wether this object and the specified object
194      * may be treated as equal.
195      *
196      * @param object the object to checked for equality.
197      * @return <CODE>true</CODE> if this object and the
198      * specified object may be treated as equal, otherwise
199      * <CODE>false</CODE>.
200      */
201     public boolean equals (Object   object)
202     {
203         if (! super.equals(object))
204         {
205             return false;
206         }
207 
208         TKSelectField field = (TKSelectField) object;
209 
210         return (this.size == field.size);
211     }
212 
213     /**
214      * Returns the hash code for this object.
215      *
216      * @return the hash code for this object.
217      */
218     public int hashCode ()
219     {
220         // Implementation for JTest only ;-(
221         return super.hashCode();
222     }
223 
224 }
225
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Free Books Free Magazines
Popular Tags