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
95
96
97
98
99
100
101
|
package com.vaadin.tests.tickets;
import com.vaadin.LegacyApplication;
import com.vaadin.ui.Accordion;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.UI.LegacyWindow;
import com.vaadin.ui.VerticalLayout;
public class Ticket2289 extends LegacyApplication {
TabSheet ts = null;
Accordion acc = null;
@Override
public void init() {
LegacyWindow w = new LegacyWindow();
setMainWindow(w);
VerticalLayout ol = new VerticalLayout();
w.setContent(ol);
Button b = new Button("close current tab");
b.addListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
closeCurrentTab();
}
});
ol.addComponent(b);
b = new Button("close first tab");
b.addListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
closeFirstTab();
}
});
ol.addComponent(b);
ts = new TabSheet();
ts.setSizeUndefined();
ts.setWidth("300px");
ts.addTab(new MyTab("tab one"), "Caption1", null);
ts.addTab(new MyTab("tab two"), "Caption2", null);
ts.addTab(new MyTab("tab three"), "Caption3", null);
ts.addTab(new MyTab("tab four"), "Caption4", null);
ts.addTab(new MyTab("tab five"), "Caption5", null);
acc = new Accordion();
acc.setSizeUndefined();
acc.addTab(new MyTab("tab one"), "Caption1", null);
acc.addTab(new MyTab("tab two"), "Caption2", null);
acc.addTab(new MyTab("tab three"), "Caption3", null);
acc.addTab(new MyTab("tab four"), "Caption4", null);
ol.addComponent(acc);
ts = null;
// ol.addComponent(ts);
}
private void closeCurrentTab() {
if (ts != null) {
MyTab m = (MyTab) ts.getSelectedTab();
if (m != null) {
ts.removeComponent(m);
}
}
if (acc != null) {
MyTab m = (MyTab) acc.getSelectedTab();
if (m != null) {
acc.removeComponent(m);
}
}
}
private void closeFirstTab() {
if (ts != null) {
ts.removeComponent(ts.getComponentIterator().next());
}
if (acc != null) {
acc.removeComponent(acc.getComponentIterator().next());
}
}
}
class MyTab extends CustomComponent {
public MyTab(String text) {
setSizeUndefined();
HorizontalLayout ol = new HorizontalLayout();
setCompositionRoot(ol);
ol.addComponent(new Label(text));
}
}
|
