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  * Select all action

    17  *

    18  */

    19 package com.nokia.traceviewer.action;

    20 

    21 import java.util.List;

    22 

    23 import org.eclipse.swt.custom.StyledText;

    24 

    25 import com.nokia.traceviewer.engine.TraceProperties;

    26 import com.nokia.traceviewer.engine.TraceViewerGlobals;

    27 import com.nokia.traceviewer.view.listener.SelectionProperties;

    28 import com.nokia.traceviewer.view.listener.ViewerSelectionChangedListener;

    29 

    30 /**

    31  * Select all action

    32  */

    33 final class SelectAllAction extends TraceViewerAction {

    34 

    35 	/*

    36 	 * (non-Javadoc)

    37 	 * 

    38 	 * @see com.nokia.traceviewer.action.TraceViewerAction#doRun()

    39 	 */

    40 	@Override

    41 	protected void doRun() {

    42 		StyledText widget = TraceViewerGlobals.getTraceViewer().getView()

    43 				.getViewer().getTextWidget();

    44 

    45 		int totalTraceCount = TraceViewerGlobals.getTraceViewer()

    46 				.getDataReaderAccess().getCurrentDataReader().getTraceCount();

    47 

    48 		// Set selection properties

    49 		SelectionProperties.firstClickedLine = 0;

    50 		SelectionProperties.firstClickedLineCaretOffset = 0;

    51 		SelectionProperties.lastClickedLine = totalTraceCount;

    52 

    53 		// Save current top index

    54 		int topIndex = widget.getTopIndex();

    55 

    56 		// Select everything from the current showing text widget

    57 		int endOffset = widget.getOffsetAtLine(widget.getLineCount() - 1);

    58 		SelectionProperties.lastClickedLineCaretOffset = 0;

    59 		widget.setSelection(0, endOffset);

    60 

    61 		// Return old top index

    62 		widget.setTopIndex(topIndex);

    63 

    64 		// Get first trace

    65 		List<TraceProperties> firstTraceArr = TraceViewerGlobals

    66 				.getTraceViewer().getTraces(0, 0);

    67 		if (!firstTraceArr.isEmpty()) {

    68 			TraceProperties firstTrace = firstTraceArr.get(0);

    69 

    70 			// Process timestamp

    71 			TraceViewerGlobals.getTraceViewer().getDataProcessorAccess()

    72 					.getTimestampParser().processData(firstTrace);

    73 

    74 			if (firstTrace.timestampString != null) {

    75 				SelectionProperties.firstClickedTimestamp = firstTrace.timestampString;

    76 			}

    77 

    78 		}

    79 

    80 		// Get last trace

    81 		List<TraceProperties> lastTraceArr = TraceViewerGlobals

    82 				.getTraceViewer().getTraces(totalTraceCount - 1,

    83 						totalTraceCount - 1);

    84 		if (!lastTraceArr.isEmpty()) {

    85 			TraceProperties lastTrace = lastTraceArr.get(0);

    86 

    87 			// Process timestamp

    88 			TraceViewerGlobals.getTraceViewer().getDataProcessorAccess()

    89 					.getTimestampParser().processData(lastTrace);

    90 

    91 			if (lastTrace.timestampString != null) {

    92 				SelectionProperties.lastClickedTimestamp = lastTrace.timestampString;

    93 			}

    94 

    95 		}

    96 		ViewerSelectionChangedListener.handleTrimInformationUpdate();

    97 	}

    98 }