/**
* Resets all filters.
*
* <p>Note: Recreates the filter fields also!
*/
public void resetFilters() {
if (initDone) {
disableContentRefreshing();
for (Component c : columnIdToFilterMap.values()) {
c.setParent(null);
}
collapsedColumnIds.clear();
columnIdToFilterMap.clear();
generator.clearFilterData();
generator.initializeFilterFields();
reRenderFilterFields = true;
enableContentRefreshing(true);
}
}
@Override
public void setColumnCollapsed(Object propertyId, boolean collapsed)
throws IllegalStateException {
super.setColumnCollapsed(propertyId, collapsed);
Component c = getColumnIdToFilterMap().get(propertyId);
if (collapsed) {
collapsedColumnIds.add(propertyId);
if (c != null) {
c.setParent(null);
if (c instanceof TextField) {
((TextField) c).setValue("");
} else if (c instanceof AbstractField<?>) {
((AbstractField<?>) c).setValue(null);
}
}
} else {
if (c != null) {
c.setParent(this);
}
collapsedColumnIds.remove(propertyId);
}
reRenderFilterFields = true;
markAsDirty();
}
@Override
public void setVisibleColumns(Object... visibleColumns) {
reRenderFilterFields = true;
if (visibleColumns != null && columnIdToFilterMap != null) {
/* First clear all parent references */
for (Object key : columnIdToFilterMap.keySet()) {
columnIdToFilterMap.get(key).setParent(null);
}
/* Set this as parent to visible columns */
for (Object key : visibleColumns) {
Component filter = columnIdToFilterMap.get(key);
if (filter != null) {
filter.setParent(this);
}
}
}
super.setVisibleColumns(visibleColumns);
resetFilters();
}
private void addFilterColumn(Object propertyId, Component filter) {
owner.getColumnIdToFilterMap().put(propertyId, filter);
filter.setParent(owner);
owner.requestRepaint();
}