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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
package com.vaadin.tests.components.treetable;
import java.util.Collection;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Tree;
import com.vaadin.ui.Tree.CollapseEvent;
import com.vaadin.ui.Tree.ExpandEvent;
import com.vaadin.ui.TreeTable;
public class DynamicallyModified extends TestBase implements
Tree.ExpandListener, Tree.CollapseListener {
protected static final String NAME_PROPERTY = "Name";
protected static final String HOURS_PROPERTY = "Hours done";
protected static final String MODIFIED_PROPERTY = "Last Modified";
private static final String DEFAULT_DATE = "Wed Nov 30 14:40:26 EET 2011";
protected TreeTable treetable;
@Override
protected void setup() {
getLayout().setWidth("100%");
// Create the treetable
treetable = new TreeTable();
treetable.setWidth("100%");
treetable.addListener((Tree.ExpandListener) this);
treetable.addListener((Tree.CollapseListener) this);
addComponent(treetable);
// Add Table columns
treetable.addContainerProperty(NAME_PROPERTY, String.class, "");
treetable.addContainerProperty(HOURS_PROPERTY, Integer.class, 0);
treetable.addContainerProperty(MODIFIED_PROPERTY, String.class,
DEFAULT_DATE);
// Populate table
Object allProjects = treetable.addItem(new Object[] { "All Projects",
18, DEFAULT_DATE }, null);
Object year2010 = treetable.addItem(new Object[] { "Year 2010", 18,
DEFAULT_DATE }, null);
Object customerProject1 = treetable.addItem(new Object[] {
"Customer Project 1", 13, DEFAULT_DATE }, null);
Object customerProject1Implementation = treetable.addItem(new Object[] {
"Implementation", 5, DEFAULT_DATE }, null);
Object customerProject1Planning = treetable.addItem(new Object[] {
"Planning", 2, DEFAULT_DATE }, null);
Object customerProject1Prototype = treetable.addItem(new Object[] {
"Prototype", 5, DEFAULT_DATE }, null);
Object customerProject2 = treetable.addItem(new Object[] {
"Customer Project 2", 5, DEFAULT_DATE }, null);
Object customerProject2Planning = treetable.addItem(new Object[] {
"Planning", 5, DEFAULT_DATE }, null);
// Set hierarchy
treetable.setParent(year2010, allProjects);
treetable.setParent(customerProject1, year2010);
treetable.setParent(customerProject1Implementation, customerProject1);
treetable.setParent(customerProject1Planning, customerProject1);
treetable.setParent(customerProject1Prototype, customerProject1);
treetable.setParent(customerProject2, year2010);
treetable.setParent(customerProject2Planning, customerProject2);
// Disallow children from leaves
treetable.setChildrenAllowed(customerProject1Implementation, false);
treetable.setChildrenAllowed(customerProject1Planning, false);
treetable.setChildrenAllowed(customerProject1Prototype, false);
treetable.setChildrenAllowed(customerProject2Planning, false);
// Expand all
treetable.setCollapsed(allProjects, false);
treetable.setCollapsed(year2010, false);
treetable.setCollapsed(customerProject1, false);
treetable.setCollapsed(customerProject2, false);
}
@Override
protected String getDescription() {
return "Collaps 'Customer Project 1' will cause the first child if it to be removed. Expanding 'Custom Project 2' will cause a new child to be added. These events should be rendered correctly.";
}
@Override
protected Integer getTicketNumber() {
return 7780;
}
private int newChild = 1;
@Override
public void nodeExpand(ExpandEvent event) {
Object expandedItemId = event.getItemId();
// 7 == "Customer Project 1"
if (expandedItemId != Integer.valueOf(7)) {
return;
}
Object newChildId = treetable.addItem(new Object[] {
"New child " + newChild++, 5, "Fri Nov 04 10:53:16 EET 2011" },
null);
treetable.setParent(newChildId, expandedItemId);
treetable.setChildrenAllowed(newChildId, false);
}
@Override
public void nodeCollapse(CollapseEvent event) {
Object collapsedItemId = event.getItemId();
// 3 == "Customer Project 1"
if (collapsedItemId != Integer.valueOf(3)) {
return;
}
@SuppressWarnings("unchecked")
Collection<Object> childs = (Collection<Object>) treetable
.getChildren(event.getItemId());
if (childs == null) {
return;
}
Object[] arr = childs.toArray();
if (arr.length > 0) {
treetable.removeItem(arr[0]);
}
}
}
|
