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1 /* |
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2 * Copyright (c) 2009-2010 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 * Composite for parameter type label, combo box and new type button |
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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 java.util.Iterator; |
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22 |
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23 import org.eclipse.swt.SWT; |
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24 import org.eclipse.swt.events.SelectionListener; |
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25 import org.eclipse.swt.widgets.Combo; |
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26 import org.eclipse.swt.widgets.Composite; |
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27 import org.eclipse.swt.widgets.Label; |
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28 |
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29 import com.nokia.tracebuilder.engine.TraceBuilderGlobals; |
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30 import com.nokia.tracebuilder.engine.TraceObjectPropertyDialog; |
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31 import com.nokia.tracebuilder.model.Trace; |
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32 import com.nokia.tracebuilder.model.TraceConstantTable; |
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33 import com.nokia.tracebuilder.model.TraceObject; |
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34 import com.nokia.tracebuilder.project.GroupNameHandlerBase; |
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35 |
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36 /** |
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37 * Composite for parameter type label, combo box and new type button |
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38 * |
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39 */ |
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40 final class PropertyDialogUIType extends PropertyDialogComposite { |
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41 |
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42 /** |
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43 * Parameter type label |
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44 */ |
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45 private Label typeLabel = null; |
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46 |
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47 /** |
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48 * Parameter type selector |
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49 */ |
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50 private Combo typeCombo = null; |
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51 |
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52 /** |
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53 * Limited Trace visible type item count |
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54 */ |
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55 private final int limitedTraceVisibleTypeItemCnt = 2; // CodForChk_Dis_Magic |
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56 |
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57 /** |
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58 * Constructor |
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59 * |
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60 * @param parent |
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61 * the parent composite |
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62 * @param uiType |
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63 * the UI type |
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64 * @param listener |
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65 * listener for type selection |
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66 */ |
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67 PropertyDialogUIType(Composite parent, int uiType, |
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68 SelectionListener listener) { |
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69 super(parent); |
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70 create(uiType, listener); |
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71 } |
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72 |
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73 /** |
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74 * Creates the parameter type combobox and associated label |
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75 * |
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76 * @param uiType |
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77 * the type of UI |
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78 * @param listener |
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79 * selection listener for combobox |
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80 */ |
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81 private void create(int uiType, SelectionListener listener) { |
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82 // Label is added to this composite |
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83 typeLabel = new Label(getParent(), SWT.NONE); |
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84 typeLabel.setText(getTypeLabel(uiType)); |
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85 typeCombo = new Combo(getParent(), SWT.READ_ONLY); |
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86 |
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87 // Adds parameter types to the selector |
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88 for (int i = 0; i < TraceViewMessages.PARAMETER_LABEL_MAP.length; i++) { |
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89 typeCombo.add(TraceViewMessages.PARAMETER_LABEL_MAP[i][1]); |
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90 } |
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91 // Adds constant table names after parameter types |
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92 Iterator<TraceConstantTable> tables = TraceBuilderGlobals |
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93 .getTraceModel().getConstantTables(); |
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94 while (tables.hasNext()) { |
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95 typeCombo.add(tables.next().getName()); |
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96 } |
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97 |
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98 // If selected object is Performance or State trace, only Signed32 and |
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99 // Unsigned32 types are allowed -> First two types in |
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100 // TraceViewMessages.PARAMETER_LABEL_MAP. Also, disable the use of the |
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101 // "Array Parameter" checkbox |
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102 if (isPerformaceTraceSelected() || isStateTraceSelected()) { |
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103 typeCombo.remove(limitedTraceVisibleTypeItemCnt, typeCombo |
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104 .getItemCount() - 1); |
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105 typeCombo.setVisibleItemCount(limitedTraceVisibleTypeItemCnt); |
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106 } else { |
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107 typeCombo.setVisibleItemCount(typeCombo.getItemCount()); |
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108 } |
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109 |
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110 typeCombo.addSelectionListener(listener); |
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111 setFieldButtonLayoutData(typeCombo, null); |
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112 } |
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113 |
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114 /** |
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115 * Gets the label for type field |
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116 * |
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117 * @param uiType |
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118 * the UI type |
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119 * @return the label |
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120 */ |
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121 private String getTypeLabel(int uiType) { |
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122 String type; |
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123 switch (uiType) { |
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124 case TraceObjectPropertyDialog.ADD_PARAMETER: |
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125 type = Messages.getString("PropertyDialogUI.AddParameterTypeLabel"); //$NON-NLS-1$ |
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126 break; |
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127 default: |
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128 type = ""; //$NON-NLS-1$ |
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129 break; |
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130 } |
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131 return type; |
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132 } |
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133 |
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134 /** |
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135 * Check is Performance Event trace selected |
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136 * |
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137 * @return true if Performance Event Trace is selected, otherwise false |
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138 */ |
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139 private boolean isPerformaceTraceSelected() { |
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140 boolean retval = false; |
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141 |
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142 TraceObject selectedObject = TraceBuilderGlobals.getTraceBuilder() |
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143 .getSelectedObject(); |
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144 |
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145 if (selectedObject instanceof Trace) { |
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146 Trace trace = (Trace) selectedObject; |
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147 GroupNameHandlerBase groupNameHandler = TraceBuilderGlobals |
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148 .getGroupNameHandler(); |
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149 if (trace.getGroup().getName().equals( |
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150 groupNameHandler.getDefaultGroups()[groupNameHandler |
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151 .getPerformanceGroupIdIndex()])) { |
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152 retval = true; |
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153 } |
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154 } |
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155 return retval; |
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156 } |
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157 |
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158 /** |
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159 * Check is State trace selected |
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160 * |
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161 * @return true if State Trace is selected, otherwise false |
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162 */ |
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163 private boolean isStateTraceSelected() { |
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164 boolean retval = false; |
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165 |
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166 TraceObject selectedObject = TraceBuilderGlobals.getTraceBuilder() |
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167 .getSelectedObject(); |
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168 |
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169 if (selectedObject instanceof Trace) { |
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170 Trace trace = (Trace) selectedObject; |
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171 GroupNameHandlerBase groupNameHandler = TraceBuilderGlobals |
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172 .getGroupNameHandler(); |
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173 if (trace.getGroup().getName().equals( |
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174 groupNameHandler.getDefaultGroups()[groupNameHandler |
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175 .getStateGroupIdIndex()])) { |
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176 retval = true; |
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177 } |
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178 } |
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179 return retval; |
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180 } |
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181 |
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182 /** |
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183 * Gets the type selected from the combo box |
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184 * |
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185 * @return the selected type |
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186 */ |
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187 String getSelectedType() { |
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188 String type; |
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189 int index = typeCombo.getSelectionIndex(); |
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190 if (index >= TraceViewMessages.PARAMETER_LABEL_MAP.length) { |
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191 type = typeCombo.getText(); |
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192 } else { |
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193 type = TraceViewMessages.PARAMETER_LABEL_MAP[index][0]; |
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194 } |
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195 return type; |
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196 } |
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197 |
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198 /** |
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199 * Selects the type |
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200 * |
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201 * @param type |
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202 * the type |
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203 */ |
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204 void setType(String type) { |
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205 boolean found = false; |
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206 |
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207 // If selected object is Performance or State trace, only Signed32 and |
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208 // Unsigned32 types are allowed, so because it could be that previous |
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209 // type is not allowed, we always select Signed32 type as default in |
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210 // that case and previous type check is skipped. |
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211 if (!isPerformaceTraceSelected() && !isStateTraceSelected()) { |
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212 if (type != null && type.length() > 0) { |
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213 for (int i = 0; i < TraceViewMessages.PARAMETER_LABEL_MAP.length; i++) { |
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214 if (TraceViewMessages.PARAMETER_LABEL_MAP[i][0] |
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215 .equals(type)) { |
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216 typeCombo.select(i); |
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217 i = typeCombo.getItemCount(); |
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218 found = true; |
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219 break; |
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220 } |
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221 } |
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222 } |
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223 } |
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224 if (!found) { |
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225 typeCombo.select(0); |
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226 } |
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227 } |
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228 |
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229 /** |
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230 * Enables / disables the type combo box |
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231 * |
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232 * @param flag |
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233 * new enabled flag |
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234 */ |
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235 void setEnabled(boolean flag) { |
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236 typeCombo.setEnabled(flag); |
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237 } |
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238 |
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239 } |