Re-structure LTTng sub-project as per the Linux Tools guidelines

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / views / filter / FilterDialog.java

/*******************************************************************************\r
 * Copyright (c) 2010 Ericsson\r
 * \r
 * All rights reserved. This program and the accompanying materials are\r
 * made available under the terms of the Eclipse Public License v1.0 which\r
 * accompanies this distribution, and is available at\r
 * http://www.eclipse.org/legal/epl-v10.html\r
 * \r
 * Contributors:\r
 *   Patrick Tasse - Initial API and implementation\r
 *******************************************************************************/\r
\r
package org.eclipse.linuxtools.tmf.ui.views.filter;\r
\r
import org.eclipse.jface.dialogs.Dialog;\r
import org.eclipse.linuxtools.tmf.core.filter.model.ITmfFilterTreeNode;\r
import org.eclipse.linuxtools.tmf.core.filter.model.TmfFilterNode;\r
import org.eclipse.linuxtools.tmf.ui.internal.Messages;\r
import org.eclipse.swt.SWT;\r
import org.eclipse.swt.widgets.Composite;\r
import org.eclipse.swt.widgets.Control;\r
import org.eclipse.swt.widgets.Shell;\r
\r
public class FilterDialog extends Dialog {\r
\r
	TmfFilterNode fRoot;\r
	FilterViewer fViewer;\r
	\r
	public FilterDialog(Shell shell) {\r
		super(shell);\r
		setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);\r
	}\r
\r
	/* (non-Javadoc)\r
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)\r
	 */\r
	@Override\r
	protected Control createDialogArea(Composite parent) {\r
        getShell().setText(Messages.FilterDialog_FilterDialogTitle);\r
		getShell().setMinimumSize(getShell().computeSize(500, 200));\r
        Composite composite = (Composite) super.createDialogArea(parent);\r
        \r
        fViewer = new FilterViewer(composite, SWT.BORDER);\r
        fViewer.setInput(fRoot);\r
        return composite;\r
	}\r
\r
	/**\r
	 * @param fFilter the filter to set\r
	 */\r
	public void setFilter(ITmfFilterTreeNode filter) {\r
		fRoot = new TmfFilterNode(null);\r
		if (filter != null) {\r
			fRoot.addChild(filter.clone());\r
		}\r
		if (fViewer != null) {\r
			fViewer.setInput(fRoot);\r
		}\r
	}\r
	\r
	/**\r
	 * @return the fFilter\r
	 */\r
	public ITmfFilterTreeNode getFilter() {\r
		if (fRoot != null && fRoot.hasChildren()) {\r
			return fRoot.getChild(0).clone();\r
		}\r
		return null;\r
	}\r
\r
}\r