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1 /* |
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2 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 * Handler for save binary log command |
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17 * |
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18 */ |
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19 package com.nokia.traceviewer.action; |
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20 |
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21 import java.io.File; |
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22 import java.net.URL; |
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23 |
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24 import org.eclipse.jface.resource.ImageDescriptor; |
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25 import org.eclipse.ui.PlatformUI; |
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26 |
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27 import com.nokia.traceviewer.TraceViewerHelpContextIDs; |
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28 import com.nokia.traceviewer.TraceViewerPlugin; |
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29 import com.nokia.traceviewer.dialog.ProgressBarDialog; |
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30 import com.nokia.traceviewer.engine.TraceViewerGlobals; |
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31 import com.nokia.traceviewer.engine.TraceViewerDialogInterface.Dialog; |
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32 |
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33 /** |
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34 * Handler for save binary log command |
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35 * |
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36 */ |
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37 public final class LogSaveBinaryAction extends TraceViewerAction implements |
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38 CopyFileProgressCallback { |
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39 |
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40 /** |
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41 * Divide long values with this to get integers |
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42 */ |
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43 private static final int LONG_DIVIDER = 10000; |
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44 |
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45 /** |
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46 * Filters in save file dialog |
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47 */ |
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48 private static final String[] FILTER_NAMES = { Messages |
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49 .getString("LogSaveBinaryAction.FilterNames") }; //$NON-NLS-1$ |
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50 |
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51 /** |
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52 * Extension filters in save file dialog |
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53 */ |
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54 private static final String[] FILTER_EXTS = { "*.bin", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$ |
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55 |
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56 /** |
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57 * Image for the action |
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58 */ |
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59 private static ImageDescriptor image; |
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60 |
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61 /** |
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62 * Progressbar |
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63 */ |
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64 private ProgressBarDialog progressBar; |
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65 |
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66 /** |
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67 * Callback for copy file |
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68 */ |
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69 private final CopyFileProgressCallback callback; |
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70 |
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71 /** |
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72 * Saving file boolean |
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73 */ |
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74 private boolean savingFile; |
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75 |
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76 /** |
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77 * Update count |
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78 */ |
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79 private int updateCount; |
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80 |
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81 static { |
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82 URL url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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83 "/icons/logsavebinary.gif"); //$NON-NLS-1$ |
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84 image = ImageDescriptor.createFromURL(url); |
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85 } |
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86 |
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87 /** |
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88 * Constructor |
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89 */ |
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90 LogSaveBinaryAction() { |
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91 setText(Messages.getString("LogSaveBinaryAction.Title")); //$NON-NLS-1$ |
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92 setToolTipText(Messages.getString("LogSaveBinaryAction.Tooltip")); //$NON-NLS-1$ |
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93 setImageDescriptor(image); |
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94 setActionDefinitionId("com.nokia.traceviewer.command.save_binary_log"); //$NON-NLS-1$ |
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95 |
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96 // Set help |
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97 PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
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98 TraceViewerHelpContextIDs.LOGGING); |
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99 |
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100 callback = this; |
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101 } |
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102 |
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103 /* |
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104 * (non-Javadoc) |
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105 * |
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106 * @see com.nokia.traceviewer.action.TraceViewerAction#doRun() |
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107 */ |
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108 @Override |
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109 protected void doRun() { |
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110 TraceViewerGlobals.postUiEvent("LogSaveBinaryAction", "1"); //$NON-NLS-1$ //$NON-NLS-2$ |
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111 |
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112 // Bring up a file save dialog |
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113 String[] files = TraceViewerActionUtils.openFileDialog(FILTER_NAMES, |
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114 FILTER_EXTS, null, null, false, false); |
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115 |
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116 // Check if a file name was given |
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117 if (files != null && files.length > 0) { |
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118 String fileName = files[0]; |
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119 final File targetFile = new File(fileName); |
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120 final File sourceFile = getSourceFile(); |
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121 |
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122 // Create progressbar |
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123 updateCount = 0; |
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124 progressBar = (ProgressBarDialog) TraceViewerGlobals |
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125 .getTraceViewer().getDialogs().createDialog( |
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126 Dialog.PROGRESSBAR); |
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127 |
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128 // Create new thread |
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129 new Thread() { |
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130 |
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131 /* |
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132 * (non-Javadoc) |
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133 * |
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134 * @see java.lang.Thread#run() |
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135 */ |
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136 @Override |
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137 public void run() { |
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138 try { |
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139 // Start copying the file |
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140 TraceViewerActionUtils.copyFile(sourceFile, targetFile, |
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141 callback, TraceViewerGlobals.getTraceViewer() |
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142 .getDataReaderAccess() |
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143 .getCurrentDataReader() |
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144 .getFileStartOffset()); |
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145 } catch (Exception e) { |
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146 // Close the progressBar if still open |
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147 TraceViewerGlobals.getTraceViewer().getView() |
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148 .closeProgressBar(progressBar); |
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149 } |
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150 } |
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151 |
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152 }.start(); |
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153 |
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154 savingFile = true; |
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155 progressBar.open((int) (sourceFile.length() / LONG_DIVIDER), |
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156 Messages.getString("LogSaveBinaryAction.SavingText")); //$NON-NLS-1$ |
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157 savingFile = false; |
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158 |
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159 // Export possible comments |
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160 TraceViewerGlobals.getTraceViewer().getDataProcessorAccess() |
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161 .getTraceCommentHandler().exportTraceComments(fileName); |
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162 } |
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163 |
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164 TraceViewerGlobals.postUiEvent("LogSaveBinaryAction", "0"); //$NON-NLS-1$ //$NON-NLS-2$ |
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165 } |
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166 |
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167 /** |
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168 * Gets source file |
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169 * |
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170 * @return source file to copy |
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171 */ |
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172 private File getSourceFile() { |
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173 String currentFile = TraceViewerGlobals.getTraceViewer() |
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174 .getDataReaderAccess().getCurrentDataReader().getFilePath(); |
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175 |
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176 File file = new File(currentFile); |
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177 return file; |
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178 } |
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179 |
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180 /** |
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181 * Is saving file |
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182 * |
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183 * @return true if saving file is going on |
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184 */ |
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185 public boolean isSavingFile() { |
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186 return savingFile; |
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187 } |
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188 |
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189 /** |
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190 * Set saving file |
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191 * |
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192 * @param savingFile |
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193 * new saving file status |
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194 */ |
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195 public void setSavingFile(boolean savingFile) { |
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196 this.savingFile = savingFile; |
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197 } |
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198 |
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199 /* |
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200 * (non-Javadoc) |
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201 * |
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202 * @see |
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203 * com.nokia.traceviewer.action.CopyFileProgressCallback#notifyFilePosition |
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204 * (long) |
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205 */ |
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206 public void notifyFilePosition(long filePosition) { |
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207 |
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208 // Only update every third time to get more speed |
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209 if (progressBar != null && updateCount++ % 3 == 0) { |
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210 progressBar.updateProgressBar((int) (filePosition / LONG_DIVIDER)); |
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211 } |
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212 } |
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213 |
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214 /* |
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215 * (non-Javadoc) |
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216 * |
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217 * @see |
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218 * com.nokia.traceviewer.action.CopyFileProgressCallback#cancelCopying() |
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219 */ |
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220 public boolean cancelCopying() { |
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221 return !savingFile; |
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222 } |
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223 |
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224 /* |
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225 * (non-Javadoc) |
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226 * |
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227 * @see com.nokia.traceviewer.action.CopyFileProgressCallback#copyingReady() |
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228 */ |
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229 public void copyingFinished() { |
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230 TraceViewerGlobals.getTraceViewer().getView().closeProgressBar( |
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231 progressBar); |
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232 } |
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233 } |