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1
4 package org.wings.plaf.css;
5
6 import org.wings.SComponent;
7 import org.wings.SContainer;
8 import org.wings.SLayoutManager;
9 import org.wings.SScrollPaneLayout;
10 import org.wings.io.Device;
11 import org.wings.plaf.LayoutCG;
12
13 import java.io.IOException  ;
14 import java.util.Map ;
15
16 public class ScrollPaneLayoutCG extends AbstractLayoutCG {
17
18 public void write(Device d, SLayoutManager l)
19 throws IOException {
20 SScrollPaneLayout layout = (SScrollPaneLayout) l;
21
22 if (layout.isPaging())
23 writePaging(d, layout);
24 else
25 writeNonePaging(d, layout);
26 }
27
28 private void writeNonePaging(Device d, SScrollPaneLayout layout) throws IOException {
29 Map components = layout.getComponents();
30 SComponent center = (SComponent) components.get(SScrollPaneLayout.VIEWPORT);
31 writeComponent(d, center);
32 }
33
34 private void writePaging(Device d, SScrollPaneLayout layout) throws IOException {
35 SContainer container = layout.getContainer();
36
37 Map components = layout.getComponents();
38 SComponent north = (SComponent) components.get(SScrollPaneLayout.NORTH);
39 SComponent east = (SComponent) components.get(SScrollPaneLayout.EAST);
40 SComponent center = (SComponent) components.get(SScrollPaneLayout.VIEWPORT);
41 SComponent west = (SComponent) components.get(SScrollPaneLayout.WEST);
42 SComponent south = (SComponent) components.get(SScrollPaneLayout.SOUTH);
43
44 d.print("\n<table class=\"SScrollPaneLayout\"");
45 Utils.printCSSInlinePreferredSize(d, container.getPreferredSize());
46 d.print("><tbody>");
47
48 if (north != null) {
49 d.print("<tr height=\"0%\">");
50 if (west != null)
51 d.print("<td width=\"0%\"></td>");
52
53 d.print("<td width=\"100%\">");
54 writeComponent(d, north);
55 d.print("</td>");
56
57 if (east != null)
58 d.print("<td width=\"0%\"></td>");
59 d.print("</tr>\n");
60 }
61
62 d.print("<tr height=\"100%\">");
63 if (west != null) {
64 d.print("<td width=\"0%\">");
65 writeComponent(d, west);
66 d.print("</td>");
67 }
68 if (center != null) {
69 d.print("<td width=\"100%\">");
70 writeComponent(d, center);
71 d.print("</td>");
72 }
73 if (east != null) {
74 d.print("<td width=\"0%\">");
75 writeComponent(d, east);
76 d.print("</td>");
77 }
78 d.print("</tr>\n");
79
80 if (south != null) {
81 d.print("<tr height=\"0%\">");
82 if (west != null)
83 d.print("<td width=\"0%\"></td>");
84
85 d.print("<td width=\"100%\">");
86 writeComponent(d, south);
87 d.print("</td>");
88
89 if (east != null)
90 d.print("<td width=\"0%\"></td>");
91 d.print("</tr>\n");
92 }
93
94 d.print("</tbody></table>\n");
95 }
96
97 protected void writeComponent(Device d, SComponent c)
98 throws IOException {
99 c.write(d);
100 }
101 }
102
103
104 |
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