本文整理汇总了Java中com.haulmont.cuba.gui.components.LookupField.addValueChangeListener方法的典型用法代码示例。如果您正苦于以下问题：Java LookupField.addValueChangeListener方法的具体用法？Java LookupField.addValueChangeListener怎么用？Java LookupField.addValueChangeListener使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.haulmont.cuba.gui.components.LookupField的用法示例。
在下文中一共展示了LookupField.addValueChangeListener方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testUnsubscribeComponentListener
import com.haulmont.cuba.gui.components.LookupField; //导入方法依赖的package包/类
@Test
public void testUnsubscribeComponentListener() {
LookupField lookupField = factory.createComponent(LookupField.class);
CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
lookupField.setOptionsDatasource(groupsDs);
Datasource<User> userDs = getTestUserDatasource();
Group group = groupsDs.getItems().iterator().next();
User user = userDs.getItem();
user.setGroup(group);
lookupField.setDatasource(userDs, "group");
// unbind
lookupField.setDatasource(null, null);
Component.ValueChangeListener listener = e -> {
throw new RuntimeException("Value was changed externally");
};
lookupField.addValueChangeListener(listener);
user.setGroup(metadata.create(Group.class));
}
示例2: testValueChangeListener
import com.haulmont.cuba.gui.components.LookupField; //导入方法依赖的package包/类
@Test
public void testValueChangeListener() {
LookupField lookupField = factory.createComponent(LookupField.class);
CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
lookupField.setOptionsDatasource(groupsDs);
List<Group> groups = new ArrayList<>(groupsDs.getItems());
Datasource<User> userDs = getTestUserDatasource();
User user = userDs.getItem();
user.setGroup(groups.get(0));
boolean[] valueWasChanged = {false};
Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
lookupField.addValueChangeListener(listener);
lookupField.setDatasource(userDs, "group");
assertEquals(true, valueWasChanged[0]);
}
示例3: testUnsubscribeSubscribeComponentListener
import com.haulmont.cuba.gui.components.LookupField; //导入方法依赖的package包/类
@Test
public void testUnsubscribeSubscribeComponentListener() {
LookupField lookupField = factory.createComponent(LookupField.class);
CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
lookupField.setOptionsDatasource(groupsDs);
Datasource<User> userDs = getTestUserDatasource();
Group group = groupsDs.getItems().iterator().next();
User user = userDs.getItem();
user.setGroup(group);
lookupField.setDatasource(userDs, "group");
// unbind
lookupField.setDatasource(null, null);
// setup
boolean[] valueWasChanged = {false};
Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
// datasource before listener
lookupField.setDatasource(userDs, "group");
lookupField.addValueChangeListener(listener);
user.setGroup(metadata.create(Group.class));
assertEquals(true, valueWasChanged[0]);
// reset state
valueWasChanged[0] = false;
lookupField.setDatasource(null, null);
lookupField.removeValueChangeListener(listener);
lookupField.setValue(null);
// listener before datasource
lookupField.addValueChangeListener(listener);
lookupField.setDatasource(userDs, "group");
assertEquals(true, valueWasChanged[0]);
}