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1 | /****************************************************************************** |
2 | * Copyright (c) 2015 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 | ||
10 | package org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.density; | |
11 | ||
12 | import org.eclipse.jface.action.Action; | |
13 | import org.eclipse.jface.resource.ImageDescriptor; | |
14 | import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.AnalysisTimingImageConstants; | |
15 | import org.eclipse.tracecompass.common.core.NonNullUtils; | |
16 | import org.swtchart.Range; | |
17 | import org.eclipse.tracecompass.internal.analysis.timing.ui.Activator; | |
18 | ||
19 | /** | |
20 | * Zoom action for the density view | |
21 | */ | |
22 | class ZoomOutAction extends Action { | |
23 | ||
24 | private final AbstractSegmentStoreDensityView fView; | |
25 | ||
26 | /** | |
27 | * Constructors a ZoomOutAction. | |
28 | * | |
29 | * @param densityViewer | |
30 | * The parent density viewer | |
31 | */ | |
32 | public ZoomOutAction(AbstractSegmentStoreDensityView densityViewer) { | |
33 | fView = densityViewer; | |
34 | } | |
35 | ||
36 | @Override | |
37 | public void run() { | |
38 | final AbstractSegmentStoreDensityViewer chart = fView.getDensityViewer(); | |
39 | if (chart != null) { | |
40 | chart.zoom(new Range(0, Long.MAX_VALUE)); | |
41 | } | |
42 | } | |
43 | ||
44 | @Override | |
45 | public ImageDescriptor getImageDescriptor() { | |
46 | return NonNullUtils.checkNotNull(Activator.getDefault().getImageDescripterFromPath(AnalysisTimingImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
47 | } | |
48 | ||
49 | @Override | |
50 | public String getToolTipText() { | |
51 | return NonNullUtils.checkNotNull(Messages.AbstractSegmentStoreDensityViewer_ZoomOutActionToolTipText); | |
52 | } | |
53 | } |