trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/action/StartExternalFilterAction.java
changeset 11 5b9d4d8641ce
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10:ed1c9f64298a 11:5b9d4d8641ce
       
     1 /*
       
     2  * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). 
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of "Eclipse Public License v1.0"
       
     6  * which accompanies this distribution, and is available
       
     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8  *
       
     9  * Initial Contributors:
       
    10  * Nokia Corporation - initial contribution.
       
    11  *
       
    12  * Contributors:
       
    13  *
       
    14  * Description:
       
    15  *
       
    16  * Start External Filter Application Action
       
    17  *
       
    18  */
       
    19 package com.nokia.traceviewer.action;
       
    20 
       
    21 import java.net.URL;
       
    22 
       
    23 import org.eclipse.jface.resource.ImageDescriptor;
       
    24 import org.eclipse.ui.PlatformUI;
       
    25 
       
    26 import com.nokia.traceviewer.TraceViewerHelpContextIDs;
       
    27 import com.nokia.traceviewer.TraceViewerPlugin;
       
    28 import com.nokia.traceviewer.engine.TraceViewerGlobals;
       
    29 import com.nokia.traceviewer.engine.TraceViewerDialogInterface.TVPreferencePage;
       
    30 import com.nokia.traceviewer.engine.dataprocessor.ExternalFilterProcessor;
       
    31 import com.nokia.traceviewer.engine.preferences.PreferenceConstants;
       
    32 
       
    33 /**
       
    34  * Start External Filter Application Action
       
    35  */
       
    36 public class StartExternalFilterAction extends TraceViewerAction {
       
    37 
       
    38 	/**
       
    39 	 * Image for the start action
       
    40 	 */
       
    41 	private static ImageDescriptor startImage;
       
    42 
       
    43 	/**
       
    44 	 * Image for the stop action
       
    45 	 */
       
    46 	private static ImageDescriptor stopImage;
       
    47 
       
    48 	static {
       
    49 		URL url = null;
       
    50 		URL url2 = null;
       
    51 		url = TraceViewerPlugin.getDefault().getBundle().getEntry(
       
    52 				"/icons/startexternal.gif"); //$NON-NLS-1$
       
    53 		url2 = TraceViewerPlugin.getDefault().getBundle().getEntry(
       
    54 				"/icons/stopexternal.gif"); //$NON-NLS-1$
       
    55 		startImage = ImageDescriptor.createFromURL(url);
       
    56 		stopImage = ImageDescriptor.createFromURL(url2);
       
    57 	}
       
    58 
       
    59 	/**
       
    60 	 * Constructor
       
    61 	 */
       
    62 	public StartExternalFilterAction() {
       
    63 		setText(Messages.getString("StartExternalFilterAction.Title")); //$NON-NLS-1$
       
    64 		setToolTipText(Messages.getString("StartExternalFilterAction.Tooltip")); //$NON-NLS-1$
       
    65 		setImageDescriptor(startImage);
       
    66 
       
    67 		// Set help
       
    68 		PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
       
    69 				TraceViewerHelpContextIDs.ACTIONS);
       
    70 	}
       
    71 
       
    72 	/*
       
    73 	 * (non-Javadoc)
       
    74 	 * 
       
    75 	 * @see com.nokia.traceviewer.action.TraceViewerAction#doRun()
       
    76 	 */
       
    77 	@Override
       
    78 	protected void doRun() {
       
    79 		TraceViewerGlobals.postUiEvent("StartExternalFilterButton", "1"); //$NON-NLS-1$ //$NON-NLS-2$
       
    80 
       
    81 		// If external filter is not defined, open the preference page
       
    82 		boolean externalFilterIsDefined = TraceViewerPlugin.getDefault()
       
    83 				.getPreferenceStore().getBoolean(
       
    84 						PreferenceConstants.EXTERNAL_FILTER_CHECKBOX);
       
    85 
       
    86 		if (!externalFilterIsDefined) {
       
    87 			TraceViewerGlobals.getTraceViewer().getDialogs()
       
    88 					.openPreferencePage(TVPreferencePage.ADVANCED);
       
    89 
       
    90 			// If defined but not using, set as using
       
    91 		} else if (!TraceViewerGlobals.getTraceViewer()
       
    92 				.getDataProcessorAccess().getFilterProcessor()
       
    93 				.isUsingExternalFilter()) {
       
    94 			TraceViewerGlobals.getTraceViewer().getDataProcessorAccess()
       
    95 					.getFilterProcessor().setUsingExternalFilter(true);
       
    96 		}
       
    97 
       
    98 		// Check checkbox again
       
    99 		externalFilterIsDefined = TraceViewerPlugin.getDefault()
       
   100 				.getPreferenceStore().getBoolean(
       
   101 						PreferenceConstants.EXTERNAL_FILTER_CHECKBOX);
       
   102 
       
   103 		// Start external application and show stop image
       
   104 		if (externalFilterIsDefined
       
   105 				&& !TraceViewerGlobals.getTraceViewer()
       
   106 						.getDataProcessorAccess().getFilterProcessor()
       
   107 						.isUsingExternalFilter()) {
       
   108 			boolean success = TraceViewerGlobals.getTraceViewer()
       
   109 					.getDataProcessorAccess().getFilterProcessor()
       
   110 					.getExternalFilterProcessor().startExternalApplication();
       
   111 
       
   112 			if (success) {
       
   113 				setImageDescriptor(stopImage);
       
   114 				setText(Messages.getString("StopExternalFilterAction.Title")); //$NON-NLS-1$
       
   115 				setToolTipText(Messages
       
   116 						.getString("StopExternalFilterAction.Tooltip")); //$NON-NLS-1$
       
   117 			}
       
   118 			// Stop external application and show start image
       
   119 		} else {
       
   120 			setImageDescriptor(startImage);
       
   121 			setText(Messages.getString("StartExternalFilterAction.Title")); //$NON-NLS-1$
       
   122 			setToolTipText(Messages
       
   123 					.getString("StartExternalFilterAction.Tooltip")); //$NON-NLS-1$
       
   124 
       
   125 			// Get the processor and stop it if it exists
       
   126 			ExternalFilterProcessor extProcessor = TraceViewerGlobals
       
   127 					.getTraceViewer().getDataProcessorAccess()
       
   128 					.getFilterProcessor().getExternalFilterProcessor();
       
   129 
       
   130 			if (extProcessor != null) {
       
   131 				extProcessor.stopExternalApplication();
       
   132 			}
       
   133 		}
       
   134 		TraceViewerGlobals.postUiEvent("StartExternalFilterButton", "0"); //$NON-NLS-1$ //$NON-NLS-2$
       
   135 	}
       
   136 }