本文整理汇总了Java中com.vaadin.data.Container.Indexed.size方法的典型用法代码示例。如果您正苦于以下问题:Java Indexed.size方法的具体用法?Java Indexed.size怎么用?Java Indexed.size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.vaadin.data.Container.Indexed
的用法示例。
在下文中一共展示了Indexed.size方法的2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: addNewContainerDS
import com.vaadin.data.Container.Indexed; //导入方法依赖的package包/类
/**
* Creates a new container instance by calling the required
* template-methods.
* <p>
* A new container is created on initialization as well as when container
* content fundamentally changes (e.g. if container content depends on a
* selection as common in master-details relations)
*/
protected void addNewContainerDS() {
final T container = createContainer();
Indexed indexedContainer = container;
if (hasGeneratedPropertySupport()) {
indexedContainer = getGeneratedPropertySupport().decorate(container);
setContainerDataSource(indexedContainer);
getGeneratedPropertySupport().addGeneratedContainerProperties();
} else {
setContainerDataSource(indexedContainer);
}
addContainerProperties();
setColumnProperties();
setColumnHeaderNames();
setColumnsHidable();
addColumnRenderes();
setColumnExpandRatio();
setHiddenColumns();
final CellDescriptionGenerator cellDescriptionGenerator = getDescriptionGenerator();
if (getDescriptionGenerator() != null) {
setCellDescriptionGenerator(cellDescriptionGenerator);
}
if (indexedContainer != null && indexedContainer.size() == 0) {
setData(SPUIDefinitions.NO_DATA);
}
}
示例2: selectFirstRow
import com.vaadin.data.Container.Indexed; //导入方法依赖的package包/类
/**
* Selects the first row if available and enabled.
*/
public void selectFirstRow() {
if (!isSingleSelectionModel()) {
return;
}
final Indexed container = getContainerDataSource();
final int size = container.size();
if (size > 0) {
refreshRows(getContainerDataSource().firstItemId());
getSingleSelectionModel().select(getContainerDataSource().firstItemId());
} else {
getSingleSelectionModel().select(null);
}
}