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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
package com.vaadin.tests.fieldgroup;
import com.vaadin.data.fieldgroup.BeanFieldGroup;
import com.vaadin.data.fieldgroup.FieldGroup;
import com.vaadin.data.fieldgroup.FieldGroup.CommitEvent;
import com.vaadin.data.fieldgroup.FieldGroup.CommitException;
import com.vaadin.data.fieldgroup.FieldGroup.CommitHandler;
import com.vaadin.data.util.BeanItem;
import com.vaadin.data.util.converter.StringToBooleanConverter;
import com.vaadin.data.validator.EmailValidator;
import com.vaadin.data.validator.IntegerRangeValidator;
import com.vaadin.data.validator.StringLengthValidator;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.tests.data.bean.Address;
import com.vaadin.tests.data.bean.Country;
import com.vaadin.tests.data.bean.Person;
import com.vaadin.tests.data.bean.Sex;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class BasicPersonForm extends AbstractTestUIWithLog {
private TextField firstName;
private TextArea lastName;
private TextField email;
private TextField age;
private Table sex;
private TextField deceased;
public class Configuration {
public boolean preCommitFails = false;
public boolean postCommitFails = false;
public boolean isPreCommitFails() {
return preCommitFails;
}
public void setPreCommitFails(boolean preCommitFails) {
this.preCommitFails = preCommitFails;
}
public boolean isPostCommitFails() {
return postCommitFails;
}
public void setPostCommitFails(boolean postCommitFails) {
this.postCommitFails = postCommitFails;
}
}
private Configuration configuration = new Configuration();
private class ConfigurationPanel extends Panel {
public ConfigurationPanel() {
super("Configuration", new VerticalLayout());
((VerticalLayout) getContent()).setMargin(true);
BeanItem<Configuration> bi = new BeanItem<BasicPersonForm.Configuration>(
configuration);
FieldGroup confFieldGroup = new FieldGroup(bi);
confFieldGroup.setItemDataSource(bi);
confFieldGroup.setBuffered(false);
for (Object propertyId : bi.getItemPropertyIds()) {
((ComponentContainer) getContent()).addComponent(confFieldGroup
.buildAndBind(propertyId));
}
}
}
@Override
protected void setup(VaadinRequest request) {
addComponent(log);
Panel confPanel = new ConfigurationPanel();
addComponent(confPanel);
final FieldGroup fieldGroup = new BeanFieldGroup<Person>(Person.class);
fieldGroup.addCommitHandler(new CommitHandler() {
@Override
public void preCommit(CommitEvent commitEvent)
throws CommitException {
if (configuration.preCommitFails) {
throw new CommitException(
"Error in preCommit because first name is "
+ getPerson(commitEvent.getFieldBinder())
.getFirstName());
}
}
@Override
public void postCommit(CommitEvent commitEvent)
throws CommitException {
if (configuration.postCommitFails) {
throw new CommitException(
"Error in postCommit because first name is "
+ getPerson(commitEvent.getFieldBinder())
.getFirstName());
}
}
});
fieldGroup.setBuffered(true);
fieldGroup.buildAndBindMemberFields(this);
addComponent(firstName);
addComponent(lastName);
addComponent(email);
addComponent(age);
addComponent(sex);
addComponent(deceased);
Button commitButton = new Button("Commit", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
String msg = "Commit succesful";
try {
fieldGroup.commit();
} catch (CommitException e) {
msg = "Commit failed: " + e.getMessage();
}
Notification notification = new Notification(msg);
notification.setDelayMsec(Notification.DELAY_FOREVER);
notification.show(getPage());
log(msg);
}
});
Button discardButton = new Button("Discard",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
fieldGroup.discard();
log("Discarded changes");
}
});
Button showBean = new Button("Show bean values",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
log(getPerson(fieldGroup).toString());
}
});
addComponent(commitButton);
addComponent(discardButton);
addComponent(showBean);
email.addValidator(new EmailValidator("Must be a valid address"));
lastName.addValidator(new StringLengthValidator("Must be min 5 chars",
5, null, true));
age.addValidator(new IntegerRangeValidator(
"Must be between 0 and 150, {0} is not", 0, 150));
sex.setPageLength(0);
deceased.setConverter(new StringToBooleanConverter() {
@Override
protected String getTrueString() {
return "YAY!";
}
@Override
protected String getFalseString() {
return "NAAAAAH";
}
});
Person p = new Person("John", "Doe", "john@doe.com", 64, Sex.MALE,
new Address("John street", 11223, "John's town", Country.USA));
fieldGroup.setItemDataSource(new BeanItem<Person>(p));
}
@SuppressWarnings("unchecked")
public static Person getPerson(FieldGroup binder) {
return ((BeanItem<Person>) binder.getItemDataSource()).getBean();
}
@Override
public String getDescription() {
return "Basic Person Form";
}
@Override
protected Integer getTicketNumber() {
return 8094;
}
}
|