blob: 43584eb5e1827f706276851b00ef69d1b5ada7aa (
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
95
|
/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests.components.grid;
import java.util.ArrayList;
import com.vaadin.annotations.Theme;
import com.vaadin.data.Container.Indexed;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Grid;
@Theme("valo")
public class GridColumnWidthRecalculation extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
final Grid grid = new Grid();
grid.addColumn("Column 1");
grid.addColumn("Column 2");
grid.addRow("Narrow",
"Wiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiide");
addComponent(grid);
Button b = new Button("Swap content", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
swapData(grid);
}
});
addComponent(b);
b = new Button("Swap content and recalculate columns",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
swapData(grid);
grid.recalculateColumnWidths();
}
});
addComponent(b);
}
@SuppressWarnings("unchecked")
protected void swapData(Grid grid) {
Indexed dataSource = grid.getContainerDataSource();
Object itemId = dataSource.getItemIds().iterator().next();
Item item = dataSource.getItem(itemId);
ArrayList<Object> pIds = new ArrayList<Object>(
item.getItemPropertyIds());
for (int i = 0; i < pIds.size() / 2; i++) {
int j = pIds.size() - 1 - i;
Object pid1 = pIds.get(i);
Object pid2 = pIds.get(j);
Property<Object> property1 = item.getItemProperty(pid1);
Property<Object> property2 = item.getItemProperty(pid2);
Object tmp = property1.getValue();
property1.setValue(property2.getValue());
property2.setValue(tmp);
}
}
@Override
protected String getTestDescription() {
return "There should be a way to ask Grid to recalculate column widths from server-side.";
}
@Override
protected Integer getTicketNumber() {
return 16748;
}
}
|
