org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/filter/FilterDialog.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.views.filter;
  14
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.linuxtools.tmf.core.filter.model.ITmfFilterTreeNode;
  17 import org.eclipse.linuxtools.tmf.core.filter.model.TmfFilterNode;
  18 import org.eclipse.linuxtools.tmf.ui.internal.Messages;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.Control;
  22 import org.eclipse.swt.widgets.Shell;
  23
  24 public class FilterDialog extends Dialog {
  25
  26         TmfFilterNode fRoot;
  27         FilterViewer fViewer;
  28
  29         public FilterDialog(Shell shell) {
  30                 super(shell);
  31                 setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);
  32         }
  33
  34         /* (non-Javadoc)
  35          * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
  36          */
  37         @Override
  38         protected Control createDialogArea(Composite parent) {
  39         getShell().setText(Messages.FilterDialog_FilterDialogTitle);
  40                 getShell().setMinimumSize(getShell().computeSize(500, 200));
  41         Composite composite = (Composite) super.createDialogArea(parent);
  42
  43         fViewer = new FilterViewer(composite, SWT.BORDER);
  44         fViewer.setInput(fRoot);
  45         return composite;
  46         }
  47
  48         /**
  49          * @param fFilter the filter to set
  50          */
  51         public void setFilter(ITmfFilterTreeNode filter) {
  52                 fRoot = new TmfFilterNode(null);
  53                 if (filter != null) {
  54                         fRoot.addChild(filter.clone());
  55                 }
  56                 if (fViewer != null) {
  57                         fViewer.setInput(fRoot);
  58                 }
  59         }
  60
  61         /**
  62          * @return the fFilter
  63          */
  64         public ITmfFilterTreeNode getFilter() {
  65                 if (fRoot != null && fRoot.hasChildren()) {
  66                         return fRoot.getChild(0).clone();
  67                 }
  68                 return null;
  69         }
  70
  71 }