blob: 319be0056b9be5e46d417e7080cbe52fb9215668 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.tests.featurebrowser;
import com.vaadin.ui.Component;
import com.vaadin.ui.Form;
import com.vaadin.ui.Label;
import com.vaadin.ui.OrderedLayout;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Select;
public class FeatureContainers extends Feature {
private static final String INTRO_TEXT = ""
+ "Container is the most advanced of the data "
+ "model supported by Vaadin. It provides a very flexible "
+ "way of managing set of items that share common properties. Each "
+ "item is identified by an item id. "
+ "Properties can be requested from container with item "
+ "and property ids. Other way of accessing properties is to first "
+ "request an item from container and then request its properties "
+ "from it."
+ "<br /><br />Container interface was designed with flexibility and "
+ "efficiency in mind. It contains inner interfaces for ordering "
+ "the items sequentially, indexing the items and accessing them "
+ "hierarchically. Those ordering models provide basis for "
+ "Table, Tree and Select UI components. As with other data "
+ "models, the containers support events for notifying about the "
+ "changes."
+ "<br /><br />Set of utilities for converting between container models by "
+ "adding external indexing or hierarchy into existing containers. "
+ "In memory containers implementing indexed and hierarchical "
+ "models provide easy to use tools for setting up in memory data "
+ "storages. There is even a hierarchical container for direct "
+ "file system access.";
public FeatureContainers() {
super();
}
@Override
protected Component getDemoComponent() {
final OrderedLayout l = new OrderedLayout();
final Panel panel = new Panel();
panel.setCaption("Containers");
l.addComponent(panel);
final Label label = new Label();
panel.addComponent(label);
label.setContentMode(Label.CONTENT_XHTML);
label.setValue(INTRO_TEXT);
// Properties
propertyPanel = new PropertyPanel(panel);
final Form ap = propertyPanel.createBeanPropertySet(new String[] {
"width", "height" });
final Select themes = (Select) propertyPanel.getField("style");
themes.addItem("light").getItemProperty(
themes.getItemCaptionPropertyId()).setValue("light");
themes.addItem("strong").getItemProperty(
themes.getItemCaptionPropertyId()).setValue("strong");
propertyPanel.addProperties("Panel Properties", ap);
setJavadocURL("data/Container.html");
return l;
}
@Override
protected String getExampleSrc() {
return null;
}
@Override
protected String getDescriptionXHTML() {
return null;
}
@Override
protected String getImage() {
return null;
}
@Override
protected String getTitle() {
return null;
}
}
|
