MultiScrollPaneUI


1   /*
2    * @(#)MultiScrollPaneUI.java   1.27 03/12/19
3    *
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   package javax.swing.plaf.multi;
8   
9   import java.util.Vector  ;
10  import javax.swing.plaf.ScrollPaneUI  ;
11  import javax.swing.plaf.ComponentUI  ;
12  import javax.swing.JComponent  ;
13  import java.awt.Graphics  ;
14  import java.awt.Dimension  ;
15  import javax.accessibility.Accessible  ;
16  
17  /**
18   * A multiplexing UI used to combine <code>ScrollPaneUI</code>s.
19   * 
20   * <p>This file was automatically generated by AutoMulti.
21   *
22   * @version 1.27 12/19/03 17:39:39
23   * @author  Otto Multey
24   */
25  public class MultiScrollPaneUI extends ScrollPaneUI   {
26  
27      /**
28       * The vector containing the real UIs.  This is populated 
29       * in the call to <code>createUI</code>, and can be obtained by calling
30       * the <code>getUIs</code> method.  The first element is guaranteed to be the real UI 
31       * obtained from the default look and feel.
32       */
33      protected Vector   uis = new Vector  ();
34  
35  ////////////////////
36  // Common UI methods
37  ////////////////////
38  
39      /**
40       * Returns the list of UIs associated with this multiplexing UI.  This 
41       * allows processing of the UIs by an application aware of multiplexing 
42       * UIs on components.
43       */
44      public ComponentUI  [] getUIs() {
45          return MultiLookAndFeel.uisToArray(uis);
46      }
47  
48  ////////////////////
49  // ScrollPaneUI methods
50  ////////////////////
51  
52  ////////////////////
53  // ComponentUI methods
54  ////////////////////
55  
56      /**
57       * Invokes the <code>contains</code> method on each UI handled by this object.
58       * 
59       * @return the value obtained from the first UI, which is
60       * the UI obtained from the default <code>LookAndFeel</code>
61       */
62      public boolean contains(JComponent   a, int b, int c) {
63          boolean returnValue = 
64              ((ComponentUI  ) (uis.elementAt(0))).contains(a,b,c);
65          for (int i = 1; i < uis.size(); i++) {
66              ((ComponentUI  ) (uis.elementAt(i))).contains(a,b,c);
67          }
68          return returnValue;
69      }
70  
71      /**
72       * Invokes the <code>update</code> method on each UI handled by this object.
73       */
74      public void update(Graphics   a, JComponent   b) {
75          for (int i = 0; i < uis.size(); i++) {
76              ((ComponentUI  ) (uis.elementAt(i))).update(a,b);
77          }
78      }
79  
80      /**
81       * Returns a multiplexing UI instance if any of the auxiliary
82       * <code>LookAndFeel</code>s supports this UI.  Otherwise, just returns the 
83       * UI object obtained from the default <code>LookAndFeel</code>.
84       */
85      public static ComponentUI   createUI(JComponent   a) {
86          ComponentUI   mui = new MultiScrollPaneUI  ();
87          return MultiLookAndFeel.createUIs(mui,
88                                            ((MultiScrollPaneUI  ) mui).uis,
89                                            a);
90      }
91  
92      /**
93       * Invokes the <code>installUI</code> method on each UI handled by this object.
94       */
95      public void installUI(JComponent   a) {
96          for (int i = 0; i < uis.size(); i++) {
97              ((ComponentUI  ) (uis.elementAt(i))).installUI(a);
98          }
99      }
100 
101     /**
102      * Invokes the <code>uninstallUI</code> method on each UI handled by this object.
103      */
104     public void uninstallUI(JComponent   a) {
105         for (int i = 0; i < uis.size(); i++) {
106             ((ComponentUI  ) (uis.elementAt(i))).uninstallUI(a);
107         }
108     }
109 
110     /**
111      * Invokes the <code>paint</code> method on each UI handled by this object.
112      */
113     public void paint(Graphics   a, JComponent   b) {
114         for (int i = 0; i < uis.size(); i++) {
115             ((ComponentUI  ) (uis.elementAt(i))).paint(a,b);
116         }
117     }
118 
119     /**
120      * Invokes the <code>getPreferredSize</code> method on each UI handled by this object.
121      * 
122      * @return the value obtained from the first UI, which is
123      * the UI obtained from the default <code>LookAndFeel</code>
124      */
125     public Dimension   getPreferredSize(JComponent   a) {
126         Dimension   returnValue = 
127             ((ComponentUI  ) (uis.elementAt(0))).getPreferredSize(a);
128         for (int i = 1; i < uis.size(); i++) {
129             ((ComponentUI  ) (uis.elementAt(i))).getPreferredSize(a);
130         }
131         return returnValue;
132     }
133 
134     /**
135      * Invokes the <code>getMinimumSize</code> method on each UI handled by this object.
136      * 
137      * @return the value obtained from the first UI, which is
138      * the UI obtained from the default <code>LookAndFeel</code>
139      */
140     public Dimension   getMinimumSize(JComponent   a) {
141         Dimension   returnValue = 
142             ((ComponentUI  ) (uis.elementAt(0))).getMinimumSize(a);
143         for (int i = 1; i < uis.size(); i++) {
144             ((ComponentUI  ) (uis.elementAt(i))).getMinimumSize(a);
145         }
146         return returnValue;
147     }
148 
149     /**
150      * Invokes the <code>getMaximumSize</code> method on each UI handled by this object.
151      * 
152      * @return the value obtained from the first UI, which is
153      * the UI obtained from the default <code>LookAndFeel</code>
154      */
155     public Dimension   getMaximumSize(JComponent   a) {
156         Dimension   returnValue = 
157             ((ComponentUI  ) (uis.elementAt(0))).getMaximumSize(a);
158         for (int i = 1; i < uis.size(); i++) {
159             ((ComponentUI  ) (uis.elementAt(i))).getMaximumSize(a);
160         }
161         return returnValue;
162     }
163 
164     /**
165      * Invokes the <code>getAccessibleChildrenCount</code> method on each UI handled by this object.
166      * 
167      * @return the value obtained from the first UI, which is
168      * the UI obtained from the default <code>LookAndFeel</code>
169      */
170     public int getAccessibleChildrenCount(JComponent   a) {
171         int returnValue = 
172             ((ComponentUI  ) (uis.elementAt(0))).getAccessibleChildrenCount(a);
173         for (int i = 1; i < uis.size(); i++) {
174             ((ComponentUI  ) (uis.elementAt(i))).getAccessibleChildrenCount(a);
175         }
176         return returnValue;
177     }
178 
179     /**
180      * Invokes the <code>getAccessibleChild</code> method on each UI handled by this object.
181      * 
182      * @return the value obtained from the first UI, which is
183      * the UI obtained from the default <code>LookAndFeel</code>
184      */
185     public Accessible   getAccessibleChild(JComponent   a, int b) {
186         Accessible   returnValue = 
187             ((ComponentUI  ) (uis.elementAt(0))).getAccessibleChild(a,b);
188         for (int i = 1; i < uis.size(); i++) {
189             ((ComponentUI  ) (uis.elementAt(i))).getAccessibleChild(a,b);
190         }
191         return returnValue;
192     }
193 }
194
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