tmf/org.lttng.scope.tmf2.views.core/src/org/lttng/scope/tmf2/views/core/timegraph/model/provider/drawnevents/TimeGraphDrawnEventProvider.java

   1 /*
   2  * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
   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
  10 package org.lttng.scope.tmf2.views.core.timegraph.model.provider.drawnevents;
  11
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  14 import org.lttng.scope.tmf2.views.core.timegraph.model.render.drawnevents.TimeGraphDrawnEventSeries;
  15
  16 import javafx.beans.property.BooleanProperty;
  17 import javafx.beans.property.ObjectProperty;
  18 import javafx.beans.property.SimpleBooleanProperty;
  19 import javafx.beans.property.SimpleObjectProperty;
  20
  21 /**
  22  * Basic implementation of {@link ITimeGraphDrawnEventProvider}.
  23  *
  24  * Implementation of the {@link #getEventRender} method is left to subclasses.
  25  *
  26  * @author Alexandre Montplaisir
  27  */
  28 public abstract class TimeGraphDrawnEventProvider implements ITimeGraphDrawnEventProvider {
  29
  30     private final ObjectProperty<@Nullable ITmfTrace> fTraceProperty = new SimpleObjectProperty<>(null);
  31     private final BooleanProperty fEnabledProperty = new SimpleBooleanProperty(false);
  32     private final TimeGraphDrawnEventSeries fDrawnEventSeries;
  33
  34     /**
  35      * Constructor
  36      *
  37      * @param drawnEventSeries
  38      *            The event series provided by this provider.
  39      */
  40     protected TimeGraphDrawnEventProvider(TimeGraphDrawnEventSeries drawnEventSeries) {
  41         fDrawnEventSeries = drawnEventSeries;
  42     }
  43
  44     @Override
  45     public final ObjectProperty<@Nullable ITmfTrace> traceProperty() {
  46         return fTraceProperty;
  47     }
  48
  49     @Override
  50     public final BooleanProperty enabledProperty() {
  51         return fEnabledProperty;
  52     }
  53
  54     @Override
  55     public final TimeGraphDrawnEventSeries getEventSeries() {
  56         return fDrawnEventSeries;
  57     }
  58
  59 }