tmf/org.lttng.scope.tmf2.views.ui/src/org/lttng/scope/tmf2/views/ui/jfx/testapp/TestModelArrowProvider1.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.ui.jfx.testapp;
  11
  12 import java.util.List;
  13 import java.util.concurrent.FutureTask;
  14
  15 import org.eclipse.jdt.annotation.Nullable;
  16 import org.lttng.scope.tmf2.views.core.TimeRange;
  17 import org.lttng.scope.tmf2.views.core.timegraph.model.provider.arrows.TimeGraphModelArrowProvider;
  18 import org.lttng.scope.tmf2.views.core.timegraph.model.render.ColorDefinition;
  19 import org.lttng.scope.tmf2.views.core.timegraph.model.render.TimeGraphEvent;
  20 import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrow;
  21 import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowRender;
  22 import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowSeries;
  23 import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowSeries.LineStyle;
  24 import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement;
  25 import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender;
  26
  27 import com.google.common.collect.ImmutableList;
  28
  29 class TestModelArrowProvider1 extends TimeGraphModelArrowProvider {
  30
  31     public static final String SERIES_NAME = "Red";
  32
  33     private static final TimeGraphArrowSeries ARROW_SERIES = new TimeGraphArrowSeries(
  34             SERIES_NAME,
  35             new ColorDefinition(255, 0, 0),
  36             LineStyle.FULL);
  37
  38     public TestModelArrowProvider1() {
  39         super(ARROW_SERIES);
  40     }
  41
  42     @Override
  43     public TimeGraphArrowRender getArrowRender(TimeGraphTreeRender treeRender, TimeRange timeRange, @Nullable FutureTask<?> task) {
  44         TimeGraphArrowSeries series = getArrowSeries();
  45         List<TimeGraphTreeElement> treeElems = treeRender.getAllTreeElements();
  46
  47         /* Draw 3 arrows total */
  48         TimeGraphEvent startEvent = new TimeGraphEvent(ts(timeRange, 0.1), treeElems.get(0));
  49         TimeGraphEvent endEvent = new TimeGraphEvent(ts(timeRange, 0.3), treeElems.get(5));
  50         TimeGraphArrow arrow1 = new TimeGraphArrow(startEvent, endEvent, series);
  51
  52         startEvent = new TimeGraphEvent(ts(timeRange, 0.2), treeElems.get(3));
  53         endEvent = new TimeGraphEvent(ts(timeRange, 0.5), treeElems.get(12));
  54         TimeGraphArrow arrow2 = new TimeGraphArrow(startEvent, endEvent, series);
  55
  56         startEvent = new TimeGraphEvent(ts(timeRange, 0.6), treeElems.get(15));
  57         endEvent = new TimeGraphEvent(ts(timeRange, 0.8), treeElems.get(2));
  58         TimeGraphArrow arrow3 = new TimeGraphArrow(startEvent, endEvent, series);
  59
  60         List<TimeGraphArrow> arrows = ImmutableList.of(arrow1, arrow2, arrow3);
  61         return new TimeGraphArrowRender(timeRange, arrows);
  62     }
  63
  64     private static long ts(TimeRange range, double ratio) {
  65         return (long) (range.getDuration() * ratio + range.getStart());
  66     }
  67
  68 }