@UiHandler(value = "newFilterListBox")
public void onNewFilterSelected(ChangeEvent changeEvent) {
int selectedIdx = newFilterListBox.getSelectedIndex();
if (selectedIdx > 0) {
String columnId = metadata.getColumnId(selectedIdx - 1);
ColumnType columnType = metadata.getColumnType(selectedIdx - 1);
CoreFunctionFilter columnFilter =
FilterFactory.createCoreFunctionFilter(
columnId,
columnType,
ColumnType.DATE.equals(columnType)
? CoreFunctionType.TIME_FRAME
: CoreFunctionType.NOT_EQUALS_TO);
if (filter == null) filter = new DataSetFilter();
filter.addFilterColumn(columnFilter);
ColumnFilterEditor columnFilterEditor = new ColumnFilterEditor();
columnFilterEditor.init(metadata, columnFilter, this);
columnFilterEditor.expand();
filterListPanel.add(columnFilterEditor);
newFilterListBox.setSelectedIndex(0);
addFilterPanel.setVisible(false);
addFilterButton.setVisible(true);
columnFilterChanged(columnFilterEditor);
}
}
public void init(DataSetMetadata metadata, DataSetFilter filter, Listener listener) {
this.metadata = metadata;
this.filter = filter;
this.listener = listener;
addFilterButton.setVisible(true);
addFilterPanel.setVisible(false);
initNewFilterListBox();
filterListPanel.clear();
}
public void columnFilterDeleted(ColumnFilterEditor editor) {
addFilterButton.setVisible(true);
addFilterPanel.setVisible(false);
filterListPanel.remove(editor);
Integer index = filter.getColumnFilterIdx(editor.getFilter());
if (index != null) {
filter.getColumnFilterList().remove(index.intValue());
if (listener != null) {
listener.filterChanged(filter);
}
}
}
@UiHandler(value = "addFilterButton")
public void onAddFilterClicked(ClickEvent event) {
addFilterButton.setVisible(false);
addFilterPanel.setVisible(true);
}
public void onNewFilterClosed(ClickEvent event) {
addFilterButton.setVisible(true);
addFilterPanel.setVisible(false);
}