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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 * Composite for template label and combo box |
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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.List; |
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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.engine.TraceObjectPropertyDialogTemplate; |
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32 import com.nokia.tracebuilder.model.Trace; |
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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 template label and combo box |
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38 * |
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39 */ |
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40 final class PropertyDialogUITemplate extends PropertyDialogComposite { |
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41 |
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42 /** |
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43 * Number of visible templates when opening the combo box |
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44 */ |
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45 private static final int VISIBLE_TEMPLATES_COUNT = 8; // CodForChk_Dis_Magic |
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46 |
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47 /** |
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48 * Template label |
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49 */ |
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50 private Label templateLabel; |
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51 |
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52 /** |
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53 * Template selector |
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54 */ |
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55 private Combo templateCombo; |
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56 |
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57 /** |
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58 * List of templates |
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59 */ |
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60 private List<TraceObjectPropertyDialogTemplate> templates; |
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61 |
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62 /** |
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63 * Constructor |
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64 * |
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65 * @param parent |
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66 * the parent composite |
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67 * @param uiType |
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68 * the UI type |
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69 * @param templateListener |
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70 * listener for template changes |
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71 * @param templates |
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72 * the list of templates |
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73 */ |
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74 PropertyDialogUITemplate(Composite parent, int uiType, |
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75 SelectionListener templateListener, |
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76 List<TraceObjectPropertyDialogTemplate> templates) { |
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77 super(parent); |
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78 this.templates = templates; |
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79 create(uiType, templateListener); |
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80 } |
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81 |
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82 /** |
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83 * Creates the template combo box |
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84 * |
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85 * @param uiType |
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86 * type of UI |
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87 * @param templateListener |
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88 * listener for template changes |
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89 */ |
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90 private void create(int uiType, SelectionListener templateListener) { |
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91 templateLabel = new Label(getParent(), SWT.NONE); |
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92 templateLabel.setText(Messages |
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93 .getString("PropertyDialogUI.TemplatesLabel")); //$NON-NLS-1$ |
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94 templateCombo = new Combo(getParent(), SWT.READ_ONLY); |
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95 templateCombo.add(Messages.getString("PropertyDialogUI.NoTemplate")); //$NON-NLS-1$ |
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96 templateCombo.select(0); |
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97 |
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98 // If selected trace is Performance trace and UI type is "Add parameter" |
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99 // no templates can be selected |
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100 if (templates != null |
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101 && !(uiType == TraceObjectPropertyDialog.ADD_PARAMETER && isPerformaceTraceSelected())) { |
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102 for (int i = 0; i < templates.size(); i++) { |
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103 templateCombo.add(templates.get(i).getTitle()); |
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104 } |
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105 } |
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106 templateCombo.addSelectionListener(templateListener); |
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107 templateCombo.setVisibleItemCount(VISIBLE_TEMPLATES_COUNT); |
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108 setFieldButtonLayoutData(templateCombo, null); |
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109 } |
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110 |
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111 /** |
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112 * Gets the index of the selected template. Note that index 0 means "No |
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113 * template" and actual templates start from index 1 |
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114 * |
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115 * @return the index |
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116 */ |
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117 int getTemplateIndex() { |
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118 return templateCombo.getSelectionIndex(); |
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119 } |
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120 |
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121 /** |
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122 * Gets the template at given index. Note that index 0 means "No template" |
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123 * and actual templates start from index 1 |
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124 * |
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125 * @param index |
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126 * the index |
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127 * @return the template |
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128 */ |
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129 TraceObjectPropertyDialogTemplate getTemplateAt(int index) { |
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130 return templates.get(index - 1); |
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131 } |
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132 |
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133 /** |
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134 * Selects the given template. Retuns the index to the selected template. |
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135 * Note that index 0 means "No template" and actual templates start from |
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136 * index 1 |
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137 * |
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138 * @param template |
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139 * the template to be selected |
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140 * @return index of the selected template |
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141 */ |
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142 int selectTemplate(TraceObjectPropertyDialogTemplate template) { |
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143 int retval = -1; |
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144 if (template != null && templates != null) { |
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145 for (int i = 0; i < templates.size(); i++) { |
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146 if (templates.get(i) == template) { |
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147 templateCombo.select(i + 1); |
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148 retval = i + 1; |
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149 i = templates.size(); |
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150 } |
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151 } |
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152 } |
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153 return retval; |
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154 } |
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155 |
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156 /** |
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157 * Check is Performance Event trace selected |
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158 * |
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159 * @return true if Performance Event Trace is selected, otherwise false |
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160 */ |
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161 private boolean isPerformaceTraceSelected() { |
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162 boolean retval = false; |
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163 |
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164 TraceObject selectedObject = TraceBuilderGlobals.getTraceBuilder() |
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165 .getSelectedObject(); |
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166 |
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167 if (selectedObject instanceof Trace) { |
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168 Trace trace = (Trace) selectedObject; |
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169 GroupNameHandlerBase groupNameHandler = TraceBuilderGlobals.getGroupNameHandler(); |
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170 if (trace.getGroup().getName().equals( |
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171 groupNameHandler.getDefaultGroups()[groupNameHandler.getPerformanceGroupIdIndex()])) { |
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172 retval = true; |
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173 } |
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174 } |
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175 return retval; |
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176 } |
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177 } |