Java Vaadin中的FilterTable和SQLcontainer
我在Vaadin中创建了简单的Java Vaadin中的FilterTable和SQLcontainer,java,gwt,vaadin,vaadin7,Java,Gwt,Vaadin,Vaadin7,我在Vaadin中创建了简单的FilterTable: private static final String COL1_PROP = "date"; private static final String COL2_PROP = "name"; private static final String COL3_PROP = "status"; //............ final FilterTable fooTable= new Filter
FilterTable
:
private static final String COL1_PROP = "date";
private static final String COL2_PROP = "name";
private static final String COL3_PROP = "status";
//............
final FilterTable fooTable= new FilterTable();
fooTable.setImmediate(true);
fooTable.setSelectable(true);
fooTable.setWidth("100.0%");
fooTable.setHeight("100.0%");
fooTable.setColumnHeader(COL1_PROP, "Date");
fooTable.setColumnHeader(COL2_PROP, "Name");
fooTable.setColumnHeader(COL3_PROP, "Status");
fooTable.setFilterBarVisible(true); //show filters
fooTable.setFilterFieldVisible(COL1_PROP, false); //hide col1_prop column filter
fooTable.setColumnCollapsingAllowed(true); // allow collapsing
fooTable.setColumnCollapsed(COL3_PROP, true); // collapse col3_prop column
fooTable.setContainerDataSource(container);
fooTable.setColumnExpandRatio(COL1_PROP, 1.0f);
fooTable.setColumnExpandRatio(COL2_PROP, 2.0f);
其中,我的容器是一个具有如下查询的SQLConterner
:
SELECT date, name, status FROM foo
我得到的数据没有问题,但是,我想完全隐藏Status
列。此外,我还想隐藏一个Date
列过滤器。正如我所想的,带有注释的行可以做这些事情。但事实并非如此。我得到了表中完整的3列,所有这些列都得到了可用的过滤器
怎么了 将注释行移到setContainerDataSource调用下面。啊,解决了:是的,您的回答让我意识到,每次更改容器后,我都需要使用这些行。