我在 celltable 构造函数中编写了以下代码
public ViewSubscriptionsCellTable(CellTableResource resource, final WidgetListener clickListener) {
super(15, resource);
this.resource = resource;
setStyleName(CSS.LISTDATATABLE);
setPageStart(0);
expandedRows = new HashSet<String>();
selectionModel = new SingleSelectionModel<ViewSubscriptionsWrapper>();
setSelectionModel(selectionModel);
selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler(){
@Override
public void onSelectionChange(SelectionChangeEvent event) {
Window.alert("clicked");
}
});
List<ViewSubscriptionsWrapper> viewSubscriptionsWrapperList = new ArrayList<ViewSubscriptionsWrapper>();
setTableBuilder(new CustomTableBuilder());
createColumns(clickListener);
listDataProvider = new ListDataProvider<ViewSubscriptionsWrapper>(new ArrayList<ViewSubscriptionsWrapper>());
listDataProvider.addDataDisplay(ViewSubscriptionsCellTable.this);
createSortHandler();
pager = new PagerWidget(TextLocation.CENTER);
pager.setStyleName(CSS.WIDGET_TEXT_FONT);
pager.setDisplay(ViewSubscriptionsCellTable.this);
this.setColumnWidth(radioColumn, 5.0, Unit.PCT);
this.setColumnWidth(msisdnColumn, 5.0, Unit.PCT);
this.setColumnWidth(subscriptionColumn, 10.0, Unit.PCT);
this.setColumnWidth(simTypeColumn, 10.0, Unit.PCT);
this.setColumnWidth(simNumberColumn, 70.0, Unit.PCT);
}
选择自定义无线电单元时调用以下方法
@Override
public void onBrowserEvent(Context context, Element elem, ViewSubscriptionsWrapper object, NativeEvent event) {
super.onBrowserEvent(context, elem, object, event);
clickListener.onWidgetEvent(new WidgetEvent(object, context.getIndex()));
}
删除 Window.alert 后,它不再起作用,并且单元格的 onBrowserEvent 没有被调用。我尝试删除 addSelectionChangeHandler ,但问题仍然存在。
注意:上面的想法在没有这个 addSelectionChangeHandler 的情况下有效,如果你使用键在行之间移动,然后按 enter。相反,我希望它只能通过单击而不是键盘按下来工作。