+ ITmfFilterTreeNode rootFilter = (ITmfFilterTreeNode) fTable.getData(Key.FILTER_OBJ);
+ if (rootFilter == null) {
+ rootFilter = new TmfFilterRootNode();
+ }
+ if (filter instanceof TmfFilterRootNode) {
+ TmfFilterRootNode parentFilter = (TmfFilterRootNode) filter;
+ for (ITmfFilterTreeNode child : parentFilter.getChildren()) {
+ rootFilter.addChild(child);
+ }
+ } else if (filter instanceof TmfCollapseFilter) {
+ fCollapseFilterEnabled = true;
+ } else if (filter instanceof ITmfFilterTreeNode) {
+ rootFilter.addChild((ITmfFilterTreeNode) filter);
+ } else {
+ rootFilter.addChild(new TmfFilterObjectNode(filter));
+ }
+ fCache.applyFilter(rootFilter, fCollapseFilterEnabled);
+ fHeaderBar.addFilter(filter);
+ fTable.clearAll();
+ fTable.setData(Key.FILTER_OBJ, rootFilter);
+ /* +1 for header row, +2 for top and bottom filter status rows */
+ fTable.setItemCount(3);
+ startFilterThread();
+ fireFilterApplied(rootFilter);
+ }
+
+ /**
+ * Remove a filter. Any other existing filters remain applied.
+ *
+ * @param filter
+ * The filter to remove
+ * @since 2.0
+ */
+ protected void removeFilter(ITmfFilter filter) {
+ ITmfFilterTreeNode rootFilter = (ITmfFilterTreeNode) fTable.getData(Key.FILTER_OBJ);
+ if (rootFilter == null) {
+ return;
+ }
+ stopFilterThread();
+ stopSearchThread();
+ fFilterMatchCount = 0;
+ fFilterCheckCount = 0;
+ if (filter instanceof TmfCollapseFilter) {
+ fCollapseFilterEnabled = false;
+ } else if (filter instanceof ITmfFilterTreeNode) {
+ rootFilter.removeChild((ITmfFilterTreeNode) filter);
+ } else {
+ for (ITmfFilterTreeNode child : rootFilter.getChildren()) {
+ if (child instanceof TmfFilterObjectNode) {
+ if (((TmfFilterObjectNode) child).getFilter().equals(filter)) {
+ rootFilter.removeChild(child);
+ break;
+ }
+ }
+ }
+ }
+ if (!rootFilter.hasChildren() && !fCollapseFilterEnabled) {
+ clearFilters();
+ return;
+ }
+ fCache.applyFilter(rootFilter, fCollapseFilterEnabled);
+ fHeaderBar.removeFilter(filter);