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1 /* |
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2 * Copyright (c) 2009 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 * UI for property dialogs |
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17 * |
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18 */ |
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19 package com.nokia.tracebuilder.view; |
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20 |
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21 import org.eclipse.swt.events.SelectionEvent; |
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22 import org.eclipse.swt.events.SelectionListener; |
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23 import org.eclipse.swt.widgets.Combo; |
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24 |
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25 import com.nokia.tracebuilder.engine.TraceBuilderGlobals; |
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26 import com.nokia.tracebuilder.engine.TraceObjectPropertyDialog; |
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27 import com.nokia.tracebuilder.engine.TraceObjectPropertyDialogTemplate; |
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28 import com.nokia.tracebuilder.engine.TraceParameterPropertyDialogTemplate; |
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29 import com.nokia.tracebuilder.engine.TracePropertyDialogTemplate; |
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30 import com.nokia.tracebuilder.engine.rules.PerformanceEventTemplate; |
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31 import com.nokia.tracebuilder.engine.utils.TraceUtils; |
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32 import com.nokia.tracebuilder.model.TraceModel; |
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33 import com.nokia.tracebuilder.model.TraceObjectUtils; |
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34 import com.nokia.tracebuilder.source.SourceContext; |
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35 |
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36 /** |
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37 * Selection listener for template combo box |
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38 * |
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39 */ |
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40 final class TemplateComboSelectionListener implements SelectionListener { |
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41 |
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42 /** |
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43 * Dialog UI |
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44 */ |
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45 private final PropertyDialogUI dialogUI; |
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46 |
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47 /** |
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48 * Temporary storage for name |
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49 */ |
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50 private String tmpName; |
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51 |
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52 /** |
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53 * Temporary storage for value |
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54 */ |
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55 private String tmpValue; |
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56 |
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57 /** |
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58 * Temporary storage for target object |
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59 */ |
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60 private String tmpTarget; |
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61 |
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62 /** |
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63 * Temporary storage for type |
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64 */ |
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65 private String tmpType; |
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66 |
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67 /** |
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68 * Current selection |
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69 */ |
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70 private int selection = -1; |
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71 |
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72 /** |
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73 * Constructor |
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74 * |
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75 * @param dialogUI |
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76 * the dialog UI |
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77 */ |
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78 TemplateComboSelectionListener(PropertyDialogUI dialogUI) { |
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79 this.dialogUI = dialogUI; |
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80 } |
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81 |
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82 /* |
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83 * (non-Javadoc) |
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84 * |
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85 * @see org.eclipse.swt.events.SelectionListener# |
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86 * widgetSelected(org.eclipse.swt.events.SelectionEvent) |
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87 */ |
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88 public void widgetSelected(SelectionEvent e) { |
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89 templateSelected(((Combo) e.widget).getSelectionIndex()); |
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90 } |
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91 |
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92 /* |
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93 * (non-Javadoc) |
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94 * |
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95 * @see org.eclipse.swt.events.SelectionListener# |
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96 * widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent) |
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97 */ |
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98 public void widgetDefaultSelected(SelectionEvent e) { |
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99 widgetSelected(e); |
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100 } |
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101 |
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102 /** |
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103 * Selection event handler |
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104 * |
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105 * @param newSelection |
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106 * the selected template index |
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107 */ |
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108 void templateSelected(int newSelection) { |
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109 int oldSelection = selection; |
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110 selection = newSelection; |
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111 if (selection != oldSelection) { |
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112 // User-defined values are stored |
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113 if (oldSelection == 0) { |
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114 storeSelection(); |
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115 } |
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116 if (selection == 0) { |
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117 int dialogType = dialogUI.getUiType(); |
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118 if (dialogType == TraceObjectPropertyDialog.ADD_TRACE) { |
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119 dialogUI.valueComposite.setLabel(Messages |
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120 .getString("PropertyDialogUI.AddTraceValueLabel")); //$NON-NLS-1$ |
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121 dialogUI.valueComposite.getValueLabel().pack(); |
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122 } |
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123 if (oldSelection >= 0) { |
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124 loadSelection(); |
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125 dialogUI.notifyTemplateChanged(null); |
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126 } |
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127 } else { |
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128 TraceObjectPropertyDialogTemplate template = setFromTemplate(); |
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129 dialogUI.notifyTemplateChanged(template); |
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130 } |
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131 } else { |
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132 // If same template is 'selected' the values are reset |
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133 if (selection > 0) { |
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134 setFromTemplate(); |
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135 } |
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136 } |
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137 } |
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138 |
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139 /** |
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140 * Sets the values from selected template into the dialog |
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141 * |
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142 * @return the selected template |
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143 */ |
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144 private TraceObjectPropertyDialogTemplate setFromTemplate() { |
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145 TraceObjectPropertyDialogTemplate template = dialogUI |
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146 .getTemplate(selection); |
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147 String name = template.getName(); |
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148 if (name != null) { |
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149 dialogUI.setNameField(name); |
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150 } |
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151 int dialogType = dialogUI.getUiType(); |
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152 if (dialogType == TraceObjectPropertyDialog.ADD_TRACE) { |
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153 if (template instanceof PerformanceEventTemplate) { |
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154 dialogUI.valueComposite.setLabel(Messages |
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155 .getString("PropertyDialogUI.AddTraceEventNameLabel")); //$NON-NLS-1$ |
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156 } else { |
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157 dialogUI.valueComposite.setLabel(Messages |
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158 .getString("PropertyDialogUI.AddTraceValueLabel")); //$NON-NLS-1$ |
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159 } |
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160 dialogUI.valueComposite.getValueLabel().pack(); |
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161 } |
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162 if (template instanceof TraceParameterPropertyDialogTemplate) { |
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163 dialogUI.setType(((TraceParameterPropertyDialogTemplate) template) |
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164 .getType()); |
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165 } |
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166 if (template instanceof TracePropertyDialogTemplate) { |
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167 // If the template is a trace property template, the target group |
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168 // name is passed to the template. The trace name is adjusted based |
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169 // on the target group |
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170 String groupName = ((TracePropertyDialogTemplate) template) |
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171 .getGroupName(); |
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172 if (groupName == null) { |
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173 groupName = dialogUI.getTarget(); |
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174 } else { |
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175 dialogUI.setTarget(groupName); |
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176 } |
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177 if (groupName != null) { |
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178 dialogUI.setValueField(((TracePropertyDialogTemplate) template) |
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179 .getText(groupName)); |
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180 } else { |
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181 dialogUI.setValueField(template.getValue()); |
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182 } |
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183 } else { |
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184 String value = template.getValue(); |
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185 if (value != null) { |
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186 dialogUI.setValueField(value); |
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187 } |
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188 } |
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189 return template; |
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190 } |
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191 |
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192 /** |
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193 * Sets the values from the stored selection into the dialog |
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194 */ |
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195 private void loadSelection() { |
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196 String name = null; |
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197 String value = null; |
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198 |
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199 // If tmpName or tmpValue is null and context is valid, the name and |
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200 // value proposal are based on context |
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201 if ((tmpName == null || tmpName == "") //$NON-NLS-1$ |
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202 || (tmpValue == null || tmpValue == "")) { //$NON-NLS-1$ |
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203 SourceContext context = TraceBuilderGlobals |
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204 .getSourceContextManager().getContext(); |
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205 if (context != null) { |
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206 String cname = context.getClassName(); |
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207 String fname = context.getFunctionName(); |
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208 name = TraceUtils.formatTrace( |
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209 TraceUtils.getDefaultNameFormat(), cname, fname); |
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210 TraceModel model = TraceBuilderGlobals.getTraceModel(); |
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211 name = TraceObjectUtils.modifyDuplicateTraceName(model, |
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212 TraceUtils.convertName(name)).getData(); |
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213 value = TraceUtils.formatTrace(TraceUtils |
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214 .getDefaultTraceFormat(), cname, fname); |
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215 } |
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216 } |
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217 |
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218 if (tmpName != null && tmpName != "") { //$NON-NLS-1$ |
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219 dialogUI.setNameField(tmpName); |
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220 } else { |
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221 if (name != null) { |
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222 dialogUI.setNameField(name); |
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223 } else { |
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224 dialogUI.setNameField(""); //$NON-NLS-1$ |
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225 } |
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226 } |
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227 if (tmpValue != null && tmpValue != "") { //$NON-NLS-1$ |
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228 dialogUI.setValueField(tmpValue); |
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229 } else { |
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230 if (value != null) { |
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231 dialogUI.setValueField(value); |
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232 } else { |
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233 dialogUI.setValueField(""); //$NON-NLS-1$ |
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234 } |
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235 } |
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236 if (tmpType != null) { |
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237 dialogUI.setType(tmpType); |
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238 } else { |
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239 dialogUI.setType(""); //$NON-NLS-1$ |
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240 } |
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241 if (tmpTarget != null) { |
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242 dialogUI.setTarget(tmpTarget); |
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243 } else { |
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244 dialogUI.setTarget(""); //$NON-NLS-1$ |
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245 } |
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246 } |
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247 |
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248 /** |
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249 * Stores the current dialog values |
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250 */ |
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251 private void storeSelection() { |
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252 tmpTarget = dialogUI.getTarget(); |
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253 tmpName = dialogUI.getNameField(); |
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254 tmpValue = dialogUI.getValueField(); |
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255 tmpType = dialogUI.getType(); |
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256 } |
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257 |
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258 } |