1 files changed, 91 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/BugzillaTableContentProvider.java b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/BugzillaTableContentProvider.java
new file mode 100644
index 000000000..bbc4609a7
--- /dev/null
+++ b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/BugzillaTableContentProvider.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2003 - 2005 University Of British Columbia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     University Of British Columbia - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.mylar.bugzilla.ui;
+
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.mylar.bugzilla.core.search.BugzillaContentProvider;
+import org.eclipse.mylar.bugzilla.core.search.BugzillaSearchResult;
+import org.eclipse.mylar.bugzilla.ui.search.BugzillaSearchResultView;
+import org.eclipse.search.internal.ui.SearchPreferencePage;
+
+/**
+ * This implementation of <code>BugzillaContentProvider</code> is used for the
+ * table view of a Bugzilla search result.
+ */
+public class BugzillaTableContentProvider extends BugzillaContentProvider implements IStructuredContentProvider {
+
+	/** The page the Bugzilla search results are displayed in */
+	private BugzillaSearchResultView bugPage;
+	
+	/**
+	 * Constructor
+	 * @param page The page the Bugzilla search results are displayed in
+	 */
+	public BugzillaTableContentProvider(BugzillaSearchResultView page) {
+		bugPage = page;
+	}
+	
+	@Override
+	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		if (newInput instanceof BugzillaSearchResult) {
+			bugResult = (BugzillaSearchResult) newInput;
+		}
+	}
+	
+	@Override
+	public void elementsChanged(Object[] updatedElements) {
+		TableViewer viewer= getViewer();
+		boolean tableLimited= SearchPreferencePage.isTableLimited();
+		for (int i= 0; i < updatedElements.length; i++) {
+			if (bugResult.getMatchCount(updatedElements[i]) > 0) {
+				if (viewer.testFindItem(updatedElements[i]) != null)
+					viewer.update(updatedElements[i], null);
+				else {
+					if (!tableLimited || viewer.getTable().getItemCount() < SearchPreferencePage.getTableLimit())
+						viewer.add(updatedElements[i]);
+				}
+			} else
+				viewer.remove(updatedElements[i]);
+		}
+	}
+
+	/**
+	 * Returns the viewer the bug results are displayed in.
+	 */
+	private TableViewer getViewer() {
+		return (TableViewer) bugPage.getViewer();
+	}
+
+	@Override
+	public void clear() {
+		getViewer().refresh();
+	}
+
+	/**
+	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+	 */
+	public Object[] getElements(Object inputElement) {
+		if (inputElement instanceof BugzillaSearchResult) {
+			Object[] elements= ((BugzillaSearchResult)inputElement).getElements();
+			int tableLimit= SearchPreferencePage.getTableLimit();
+			if (SearchPreferencePage.isTableLimited() && elements.length > tableLimit) {
+				Object[] shownElements= new Object[tableLimit];
+				System.arraycopy(elements, 0, shownElements, 0, tableLimit);
+				return shownElements;
+			}
+			return elements;
+		}
+		return EMPTY_ARR;
+	}
+
+}