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1
14 package wingset;
15
16 import org.wings.*;
17
18 import java.awt.event.ActionEvent  ;
19 import java.awt.event.ActionListener ;
20
21 import javax.swing.tree.DefaultTreeModel ;
22
23
24
28 public class ScrollPaneExample
29 extends WingSetPane
30 {
31 private ScrollPaneControls controls;
32 private STable table;
33 private STree tree;
34 private SScrollPane scrollPane;
35
36 public SComponent createExample() {
37 table = new STable(new TableExample.ROTableModel(15, 15));
38 table.setShowAsFormComponent(true);
39 table.setDefaultRenderer(new TableExample.MyCellRenderer());
40
41 tree = new STree(new DefaultTreeModel (HugeTreeModel.ROOT_NODE));
42 tree.setName("tree");
43 tree.setShowAsFormComponent(false);
44
45 scrollPane = new SScrollPane(table);
46 scrollPane.getHorizontalScrollBar().setBlockIncrement(3);
47 scrollPane.getVerticalScrollBar().setBlockIncrement(3);
48
49 ((SScrollBar) scrollPane.getHorizontalScrollBar()).setShowAsFormComponent(false);
50 ((SScrollBar) scrollPane.getVerticalScrollBar()).setShowAsFormComponent(false);
51
52 controls = new ScrollPaneControls();
53 controls.addSizable(scrollPane);
54
55 SForm p = new SForm(new SBorderLayout());
56 p.add(controls, SBorderLayout.NORTH);
57 p.add(scrollPane, SBorderLayout.CENTER);
58 return p;
59 }
60
61
64 protected void showInPane(SComponent comp) {
65 scrollPane.setViewportView(comp);
66 }
67
68 class ScrollPaneControls extends ComponentControls {
69 public ScrollPaneControls () {
70 final SCheckBox showAsFormComponent = new SCheckBox("Show as Form Component");
71 showAsFormComponent.addActionListener(new ActionListener () {
72 public void actionPerformed(ActionEvent e) {
73 boolean selected = showAsFormComponent.isSelected();
74 table.setShowAsFormComponent(selected);
75 ((SScrollBar)scrollPane.getHorizontalScrollBar()).setShowAsFormComponent( selected);
76 ((SScrollBar)scrollPane.getVerticalScrollBar()).setShowAsFormComponent(selected);
77 }
78 });
79 add(showAsFormComponent);
80
81 final SCheckBox paging = new SCheckBox("Paged Scrolling");
82 paging.addActionListener(new ActionListener () {
83 public void actionPerformed(ActionEvent e) {
84 boolean selected = paging.isSelected();
85 ((SScrollPaneLayout)scrollPane.getLayout()).setPaging(selected);
86 }
87 });
88 paging.setSelected(true);
89 add(paging);
90
91 final SRadioButton tableButton = new SRadioButton("table");
92 final SRadioButton treeButton = new SRadioButton("tree");
93 final SButtonGroup group = new SButtonGroup();
94 group.add(tableButton);
95 group.add(treeButton);
96 tableButton.setSelected(true);
97
98 group.addActionListener(new ActionListener () {
99 public void actionPerformed(ActionEvent e) {
100 if (tableButton.isSelected()) {
101 showInPane(table);
102 } else {
103 showInPane(tree);
104 }
105 }
106
107 });
108 add(tableButton);
109 add(treeButton);
110 }
111 }
112 }
113 |
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