tmf/org.eclipse.tracecompass.tmf.analysis.xml.ui/src/org/eclipse/tracecompass/internal/tmf/analysis/xml/ui/views/latency/PatternDensityView.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 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 package org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.latency;
  10
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.eclipse.jface.util.IPropertyChangeListener;
  13 import org.eclipse.jface.util.PropertyChangeEvent;
  14 import org.eclipse.jface.viewers.TableViewer;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Table;
  18 import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.density.AbstractSegmentStoreDensityView;
  19 import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.density.AbstractSegmentStoreDensityViewer;
  20 import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.table.AbstractSegmentStoreTableViewer;
  21 import org.eclipse.tracecompass.common.core.NonNullUtils;
  22 import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.TmfXmlUiStrings;
  23 import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.XmlLatencyViewInfo;
  24
  25 /**
  26  * Displays the latency density view for pattern analysis
  27  *
  28  * @author Jean-Christian Kouame
  29  */
  30 public class PatternDensityView extends AbstractSegmentStoreDensityView {
  31
  32     /** The view's ID */
  33     public static final @NonNull String ID = "org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.density"; //$NON-NLS-1$
  34
  35     private final XmlLatencyViewInfo fViewInfo = new XmlLatencyViewInfo(ID);
  36
  37     private PatternDensityViewer fDensityViewer;
  38     private PatternLatencyTableViewer fTableViewer;
  39
  40     /**
  41      * Constructor
  42      */
  43     public PatternDensityView() {
  44         super(ID);
  45         this.addPartPropertyListener(new IPropertyChangeListener() {
  46             @Override
  47             public void propertyChange(PropertyChangeEvent event) {
  48                 if (event.getProperty().equals(TmfXmlUiStrings.XML_LATENCY_OUTPUT_DATA)) {
  49                     Object newValue = event.getNewValue();
  50                     if (newValue instanceof String) {
  51                         String data = (String) newValue;
  52                         fViewInfo.setViewData(data);
  53                         loadTableViewer();
  54                         loadDensityViewer();
  55                     }
  56                 }
  57             }
  58         });
  59     }
  60
  61     private void loadTableViewer() {
  62         if (fTableViewer != null) {
  63             fTableViewer.updateViewer(fViewInfo.getViewAnalysisId());
  64         }
  65     }
  66
  67     private void loadDensityViewer() {
  68         if (fDensityViewer != null) {
  69             fDensityViewer.updateViewer(fViewInfo.getViewAnalysisId());
  70         }
  71     }
  72
  73     @Override
  74     protected @NonNull AbstractSegmentStoreTableViewer createSegmentStoreTableViewer(@NonNull Composite parent) {
  75         PatternLatencyTableViewer tableViewer = new PatternLatencyTableViewer(new TableViewer(parent, SWT.FULL_SELECTION | SWT.VIRTUAL)) {
  76             @Override
  77             protected void createProviderColumns() {
  78                 super.createProviderColumns();
  79                 Table t = (Table) getControl();
  80                 t.setColumnOrder(new int[] { 0, 1, 2, 3, 4});
  81             }
  82         };
  83         fTableViewer = tableViewer;
  84         loadTableViewer();
  85         return tableViewer;
  86     }
  87
  88     @Override
  89     protected @NonNull AbstractSegmentStoreDensityViewer createSegmentStoreDensityViewer(@NonNull Composite parent) {
  90         PatternDensityViewer densityViewer = new PatternDensityViewer(NonNullUtils.checkNotNull(parent));
  91         fDensityViewer = densityViewer;
  92         loadDensityViewer();
  93         return densityViewer;
  94     }
  95 }