--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/FilterWidget.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,226 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// ${file_name}
+// 
+//
+
+package com.symbian.smt.gui.smtwidgets;
+
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.KeyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.layout.RowData;
+import org.eclipse.swt.layout.RowLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.Text;
+
+public class FilterWidget extends Composite {
+	private Text text = null;
+	private List list;
+	private Button modifyButton;
+
+	/**
+	 * Creates a FilterWidget composite object
+	 * 
+	 * @return void
+	 */
+	public FilterWidget(final Composite parent, int style) {
+		super(parent, style);
+
+		this.setLayout(new FillLayout());
+
+		final Composite gridLayoutComposite = new Composite(this, SWT.NONE);
+		final GridLayout gridLayout = new GridLayout();
+		gridLayout.numColumns = 2;
+		gridLayoutComposite.setLayout(gridLayout);
+
+		list = new List(gridLayoutComposite, SWT.BORDER);
+		final GridData gd_list = new GridData(SWT.FILL, SWT.FILL, true, true,
+				2, 1);
+		gd_list.widthHint = 439;
+		list.setLayoutData(gd_list);
+		list.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(final SelectionEvent e) {
+				int index = list.getSelectionIndex();
+
+				if (index != -1) {
+					String filterSelected = list.getItem(index);
+					text.setText(filterSelected);
+					text.setFocus();
+					modifyButton.setEnabled(true);
+				}
+			}
+		});
+
+		final Label filterLabel = new Label(gridLayoutComposite, SWT.NONE);
+		filterLabel.setText("Filter");
+
+		text = new Text(gridLayoutComposite, SWT.BORDER);
+		text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+		text.setFocus();
+		text.addKeyListener(new KeyListener() {
+			public void keyPressed(KeyEvent e) {
+			}
+
+			public void keyReleased(KeyEvent e) {
+				if (text.getText().length() == 0) {
+					modifyButton.setEnabled(false);
+				}
+			}
+		});
+
+		final Composite buttonsComposite = new Composite(gridLayoutComposite,
+				SWT.NONE);
+		final RowLayout rowLayout = new RowLayout();
+		rowLayout.spacing = 30;
+		rowLayout.justify = true;
+		buttonsComposite.setLayout(rowLayout);
+		final GridData gd_buttonsComposite = new GridData(SWT.CENTER, SWT.FILL,
+				true, false, 2, 1);
+		buttonsComposite.setLayoutData(gd_buttonsComposite);
+
+		final Button addFilterButton = new Button(buttonsComposite, SWT.NONE);
+		final RowData rd_addFilterButton = new RowData();
+		rd_addFilterButton.width = 75;
+		addFilterButton.setLayoutData(rd_addFilterButton);
+		addFilterButton.setText("Add");
+		addFilterButton.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(final SelectionEvent e) {
+				// Adds the text entered in the filter text to the list of
+				// filter items
+				String filter = text.getText().trim();
+
+				if (filter.length() > 0) {
+					// Check that text has been entered and that it does not
+					// already exist in the table
+					Boolean doesExistInList = false;
+
+					for (String s : list.getItems()) {
+						if (s.equals(filter)) {
+							doesExistInList = true;
+						}
+					}
+
+					if (!doesExistInList) {
+						// If it doesn't exist in the table then add it and
+						// clear the text box
+						list.add(filter);
+						text.setText("");
+						modifyButton.setEnabled(false);
+					} else {
+						MessageDialog
+								.openError(
+										parent.getShell(),
+										"Error",
+										filter
+												+ " already exists in the list of filters.");
+					}
+				}
+
+				text.setFocus();
+			}
+		});
+
+		final Button removeFilterButton = new Button(buttonsComposite, SWT.NONE);
+		final RowData rd_removeFilterButton = new RowData();
+		rd_removeFilterButton.width = 75;
+		removeFilterButton.setLayoutData(rd_removeFilterButton);
+		removeFilterButton.setText("Remove");
+		removeFilterButton.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(SelectionEvent e) {
+				int listIndex = list.getSelectionIndex();
+
+				if (listIndex != -1) {
+					// If an item has been selected in the table then remove it
+					list.remove(listIndex);
+					text.setText("");
+					modifyButton.setEnabled(false);
+				} else {
+					MessageDialog.openInformation(parent.getShell(), "Info",
+							"You need to select an item to remove.");
+				}
+
+				text.setFocus();
+			}
+		});
+
+		modifyButton = new Button(buttonsComposite, SWT.NONE);
+		final RowData rd_modifyButton = new RowData();
+		rd_modifyButton.width = 75;
+		modifyButton.setLayoutData(rd_modifyButton);
+		modifyButton.setText("Modify");
+		modifyButton.setEnabled(false);
+		modifyButton.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(final SelectionEvent e) {
+				// Modifies a table entry in place
+				int index = list.getSelectionIndex();
+
+				String filter = text.getText().trim();
+
+				if (filter.length() > 0) {
+					// Check filter text has been entered
+					Boolean doesExistInList = false;
+
+					for (String s : list.getItems()) {
+						// Check that the entry doesn't already exist in the
+						// table
+						if (s.equals(filter)) {
+							doesExistInList = true;
+						}
+					}
+
+					if (!doesExistInList) {
+						// If it doesn't already exist in the table then add it
+						list.remove(index);
+						list.add(filter, index);
+						text.setText("");
+						modifyButton.setEnabled(false);
+					}
+				}
+
+				text.setFocus();
+			}
+		});
+	}
+
+	/**
+	 * Returns the filter items
+	 * 
+	 * @return String[]
+	 */
+	public String[] getFilterItems() {
+		return list.getItems();
+	}
+
+	/**
+	 * Sets the filter items
+	 * 
+	 * @param filterItems
+	 *            A list containing filters.
+	 * @return void
+	 */
+	public void setFilterItems(String[] filterItems) {
+		if (filterItems != null)
+			list.setItems(filterItems);
+	}
+}