tmf/org.lttng.scope.tmf2.views.ui/src/org/lttng/scope/tmf2/views/ui/timeline/widgets/timegraph/toolbar/ZoomInButton.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.timeline.widgets.timegraph.toolbar;
  11
  12 import org.lttng.scope.tmf2.views.ui.jfx.JfxImageFactory;
  13 import org.lttng.scope.tmf2.views.ui.timeline.widgets.timegraph.TimeGraphWidget;
  14
  15 import javafx.scene.control.Button;
  16 import javafx.scene.control.Tooltip;
  17 import javafx.scene.image.Image;
  18 import javafx.scene.image.ImageView;
  19
  20 /**
  21  * Button for zooming in. It should do the same action as one ctrl+mouse-scroll.
  22  *
  23  * @author Alexandre Montplaisir
  24  */
  25 class ZoomInButton extends Button {
  26
  27     private static final String ZOOM_IN_ICON_PATH = "/icons/toolbar/zoom_in.gif"; //$NON-NLS-1$
  28
  29     public ZoomInButton(TimeGraphWidget viewer) {
  30         Image icon = JfxImageFactory.instance().getImageFromResource(ZOOM_IN_ICON_PATH);
  31         setGraphic(new ImageView(icon));
  32         setTooltip(new Tooltip(Messages.sfZoomInActionDescription));
  33         setOnAction(e -> {
  34             viewer.getZoomActions().zoom(true, false, null);
  35         });
  36     }
  37 }