1 | // Search script generated by doxygen |
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2 | // Copyright (C) 2009 by Dimitri van Heesch. |
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3 | |
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4 | // The code in this file is loosly based on main.js, part of Natural Docs, |
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5 | // which is Copyright (C) 2003-2008 Greg Valure |
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6 | // Natural Docs is licensed under the GPL. |
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7 | |
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8 | var indexSectionsWithContent = |
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9 | { |
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10 | 0: "000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111100000", |
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11 | 1: "000000000000000000000000000000000000000000000000000000000000000001011111010101111101111100000000", |
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12 | 2: "000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000", |
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13 | 3: "000000000000000000000000000000000000000000000000000000000000000000001001000001011111101000000000", |
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14 | 4: "000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111100000", |
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15 | 5: "000000000000000000000000000000000000000000000000000000000000000001010000000001101000000000000000", |
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16 | 6: "000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000", |
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17 | 7: "000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000", |
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18 | 8: "000000000000000000000000000000000000000000000000000000000000000000000000000010100010000000000000", |
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19 | 9: "000000000000000000000000000000000000000000000000000000000000000001101000010001011100101000100000" |
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20 | }; |
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21 | |
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22 | var indexSectionNames = |
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23 | { |
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24 | 0: "all", |
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25 | 1: "classes", |
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26 | 2: "namespaces", |
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27 | 3: "files", |
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28 | 4: "functions", |
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29 | 5: "variables", |
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30 | 6: "typedefs", |
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31 | 7: "enums", |
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32 | 8: "enumvalues", |
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33 | 9: "defines" |
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34 | }; |
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35 | |
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36 | function convertToId(search) |
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37 | { |
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38 | var result = ''; |
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39 | for (i=0;i<search.length;i++) |
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40 | { |
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41 | var c = search.charAt(i); |
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42 | var cn = c.charCodeAt(0); |
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43 | if (c.match(/[a-z0-9]/)) |
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44 | { |
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45 | result+=c; |
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46 | } |
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47 | else if (cn<16) |
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48 | { |
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49 | result+="_0"+cn.toString(16); |
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50 | } |
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51 | else |
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52 | { |
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53 | result+="_"+cn.toString(16); |
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54 | } |
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55 | } |
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56 | return result; |
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57 | } |
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58 | |
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59 | function getXPos(item) |
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60 | { |
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61 | var x = 0; |
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62 | if (item.offsetWidth) |
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63 | { |
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64 | while (item && item!=document.body) |
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65 | { |
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66 | x += item.offsetLeft; |
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67 | item = item.offsetParent; |
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68 | } |
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69 | } |
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70 | return x; |
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71 | } |
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72 | |
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73 | function getYPos(item) |
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74 | { |
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75 | var y = 0; |
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76 | if (item.offsetWidth) |
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77 | { |
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78 | while (item && item!=document.body) |
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79 | { |
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80 | y += item.offsetTop; |
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81 | item = item.offsetParent; |
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82 | } |
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83 | } |
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84 | return y; |
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85 | } |
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86 | |
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87 | /* A class handling everything associated with the search panel. |
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88 | |
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89 | Parameters: |
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90 | name - The name of the global variable that will be |
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91 | storing this instance. Is needed to be able to set timeouts. |
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92 | resultPath - path to use for external files |
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93 | */ |
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94 | function SearchBox(name, resultsPath, inFrame, label) |
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95 | { |
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96 | if (!name || !resultsPath) { alert("Missing parameters to SearchBox."); } |
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97 | |
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98 | // ---------- Instance variables |
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99 | this.name = name; |
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100 | this.resultsPath = resultsPath; |
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101 | this.keyTimeout = 0; |
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102 | this.keyTimeoutLength = 500; |
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103 | this.closeSelectionTimeout = 300; |
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104 | this.lastSearchValue = ""; |
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105 | this.lastResultsPage = ""; |
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106 | this.hideTimeout = 0; |
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107 | this.searchIndex = 0; |
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108 | this.searchActive = false; |
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109 | this.insideFrame = inFrame; |
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110 | this.searchLabel = label; |
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111 | |
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112 | // ----------- DOM Elements |
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113 | |
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114 | this.DOMSearchField = function() |
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115 | { return document.getElementById("MSearchField"); } |
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116 | |
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117 | this.DOMSearchSelect = function() |
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118 | { return document.getElementById("MSearchSelect"); } |
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119 | |
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120 | this.DOMSearchSelectWindow = function() |
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121 | { return document.getElementById("MSearchSelectWindow"); } |
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122 | |
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123 | this.DOMPopupSearchResults = function() |
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124 | { return document.getElementById("MSearchResults"); } |
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125 | |
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126 | this.DOMPopupSearchResultsWindow = function() |
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127 | { return document.getElementById("MSearchResultsWindow"); } |
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128 | |
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129 | this.DOMSearchClose = function() |
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130 | { return document.getElementById("MSearchClose"); } |
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131 | |
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132 | this.DOMSearchBox = function() |
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133 | { return document.getElementById("MSearchBox"); } |
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134 | |
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135 | // ------------ Event Handlers |
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136 | |
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137 | // Called when focus is added or removed from the search field. |
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138 | this.OnSearchFieldFocus = function(isActive) |
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139 | { |
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140 | this.Activate(isActive); |
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141 | } |
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142 | |
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143 | this.OnSearchSelectShow = function() |
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144 | { |
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145 | var searchSelectWindow = this.DOMSearchSelectWindow(); |
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146 | var searchField = this.DOMSearchSelect(); |
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147 | |
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148 | if (this.insideFrame) |
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149 | { |
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150 | var left = getXPos(searchField); |
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151 | var top = getYPos(searchField); |
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152 | left += searchField.offsetWidth + 6; |
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153 | top += searchField.offsetHeight; |
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154 | |
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155 | // show search selection popup |
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156 | searchSelectWindow.style.display='block'; |
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157 | left -= searchSelectWindow.offsetWidth; |
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158 | searchSelectWindow.style.left = left + 'px'; |
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159 | searchSelectWindow.style.top = top + 'px'; |
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160 | } |
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161 | else |
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162 | { |
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163 | var left = getXPos(searchField); |
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164 | var top = getYPos(searchField); |
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165 | top += searchField.offsetHeight; |
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166 | |
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167 | // show search selection popup |
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168 | searchSelectWindow.style.display='block'; |
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169 | searchSelectWindow.style.left = left + 'px'; |
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170 | searchSelectWindow.style.top = top + 'px'; |
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171 | } |
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172 | |
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173 | // stop selection hide timer |
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174 | if (this.hideTimeout) |
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175 | { |
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176 | clearTimeout(this.hideTimeout); |
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177 | this.hideTimeout=0; |
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178 | } |
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179 | return false; // to avoid "image drag" default event |
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180 | } |
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181 | |
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182 | this.OnSearchSelectHide = function() |
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183 | { |
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184 | this.hideTimeout = setTimeout(this.name +".CloseSelectionWindow()", |
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185 | this.closeSelectionTimeout); |
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186 | } |
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187 | |
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188 | // Called when the content of the search field is changed. |
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189 | this.OnSearchFieldChange = function(evt) |
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190 | { |
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191 | if (this.keyTimeout) // kill running timer |
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192 | { |
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193 | clearTimeout(this.keyTimeout); |
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194 | this.keyTimeout = 0; |
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195 | } |
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196 | |
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197 | var e = (evt) ? evt : window.event; // for IE |
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198 | if (e.keyCode==40 || e.keyCode==13) |
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199 | { |
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200 | if (e.shiftKey==1) |
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201 | { |
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202 | this.OnSearchSelectShow(); |
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203 | var win=this.DOMSearchSelectWindow(); |
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204 | for (i=0;i<win.childNodes.length;i++) |
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205 | { |
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206 | var child = win.childNodes[i]; // get span within a |
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207 | if (child.className=='SelectItem') |
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208 | { |
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209 | child.focus(); |
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210 | return; |
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211 | } |
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212 | } |
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213 | return; |
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214 | } |
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215 | else if (window.frames.MSearchResults.searchResults) |
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216 | { |
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217 | var elem = window.frames.MSearchResults.searchResults.NavNext(0); |
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218 | if (elem) elem.focus(); |
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219 | } |
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220 | } |
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221 | else if (e.keyCode==27) // Escape out of the search field |
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222 | { |
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223 | this.DOMSearchField().blur(); |
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224 | this.DOMPopupSearchResultsWindow().style.display = 'none'; |
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225 | this.DOMSearchClose().style.display = 'none'; |
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226 | this.lastSearchValue = ''; |
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227 | this.Activate(false); |
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228 | return; |
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229 | } |
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230 | |
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231 | // strip whitespaces |
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232 | var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); |
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233 | |
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234 | if (searchValue != this.lastSearchValue) // search value has changed |
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235 | { |
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236 | if (searchValue != "") // non-empty search |
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237 | { |
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238 | // set timer for search update |
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239 | this.keyTimeout = setTimeout(this.name + '.Search()', |
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240 | this.keyTimeoutLength); |
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241 | } |
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242 | else // empty search field |
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243 | { |
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244 | this.DOMPopupSearchResultsWindow().style.display = 'none'; |
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245 | this.DOMSearchClose().style.display = 'none'; |
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246 | this.lastSearchValue = ''; |
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247 | } |
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248 | } |
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249 | } |
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250 | |
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251 | this.SelectItemCount = function(id) |
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252 | { |
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253 | var count=0; |
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254 | var win=this.DOMSearchSelectWindow(); |
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255 | for (i=0;i<win.childNodes.length;i++) |
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256 | { |
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257 | var child = win.childNodes[i]; // get span within a |
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258 | if (child.className=='SelectItem') |
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259 | { |
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260 | count++; |
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261 | } |
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262 | } |
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263 | return count; |
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264 | } |
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265 | |
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266 | this.SelectItemSet = function(id) |
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267 | { |
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268 | var i,j=0; |
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269 | var win=this.DOMSearchSelectWindow(); |
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270 | for (i=0;i<win.childNodes.length;i++) |
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271 | { |
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272 | var child = win.childNodes[i]; // get span within a |
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273 | if (child.className=='SelectItem') |
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274 | { |
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275 | var node = child.firstChild; |
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276 | if (j==id) |
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277 | { |
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278 | node.innerHTML='•'; |
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279 | } |
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280 | else |
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281 | { |
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282 | node.innerHTML=' '; |
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283 | } |
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284 | j++; |
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285 | } |
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286 | } |
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287 | } |
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288 | |
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289 | // Called when an search filter selection is made. |
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290 | // set item with index id as the active item |
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291 | this.OnSelectItem = function(id) |
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292 | { |
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293 | this.searchIndex = id; |
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294 | this.SelectItemSet(id); |
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295 | var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); |
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296 | if (searchValue!="" && this.searchActive) // something was found -> do a search |
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297 | { |
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298 | this.Search(); |
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299 | } |
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300 | } |
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301 | |
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302 | this.OnSearchSelectKey = function(evt) |
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303 | { |
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304 | var e = (evt) ? evt : window.event; // for IE |
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305 | if (e.keyCode==40 && this.searchIndex<this.SelectItemCount()) // Down |
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306 | { |
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307 | this.searchIndex++; |
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308 | this.OnSelectItem(this.searchIndex); |
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309 | } |
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310 | else if (e.keyCode==38 && this.searchIndex>0) // Up |
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311 | { |
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312 | this.searchIndex--; |
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313 | this.OnSelectItem(this.searchIndex); |
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314 | } |
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315 | else if (e.keyCode==13 || e.keyCode==27) |
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316 | { |
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317 | this.OnSelectItem(this.searchIndex); |
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318 | this.CloseSelectionWindow(); |
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319 | this.DOMSearchField().focus(); |
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320 | } |
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321 | return false; |
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322 | } |
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323 | |
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324 | // --------- Actions |
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325 | |
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326 | // Closes the results window. |
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327 | this.CloseResultsWindow = function() |
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328 | { |
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329 | this.DOMPopupSearchResultsWindow().style.display = 'none'; |
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330 | this.DOMSearchClose().style.display = 'none'; |
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331 | this.Activate(false); |
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332 | } |
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333 | |
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334 | this.CloseSelectionWindow = function() |
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335 | { |
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336 | this.DOMSearchSelectWindow().style.display = 'none'; |
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337 | } |
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338 | |
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339 | // Performs a search. |
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340 | this.Search = function() |
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341 | { |
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342 | this.keyTimeout = 0; |
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343 | |
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344 | // strip leading whitespace |
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345 | var searchValue = this.DOMSearchField().value.replace(/^ +/, ""); |
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346 | |
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347 | var code = searchValue.toLowerCase().charCodeAt(0); |
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348 | var hexCode; |
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349 | if (code<16) |
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350 | { |
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351 | hexCode="0"+code.toString(16); |
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352 | } |
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353 | else |
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354 | { |
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355 | hexCode=code.toString(16); |
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356 | } |
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357 | |
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358 | var resultsPage; |
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359 | var resultsPageWithSearch; |
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360 | var hasResultsPage; |
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361 | |
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362 | if (indexSectionsWithContent[this.searchIndex].charAt(code-32) == '1') |
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363 | { |
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364 | resultsPage = this.resultsPath + '/' + indexSectionNames[this.searchIndex] + '_' + hexCode + '.html'; |
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365 | resultsPageWithSearch = resultsPage+'?'+escape(searchValue); |
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366 | hasResultsPage = true; |
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367 | } |
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368 | else // nothing available for this search term |
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369 | { |
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370 | resultsPage = this.resultsPath + '/nomatches.html'; |
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371 | resultsPageWithSearch = resultsPage; |
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372 | hasResultsPage = false; |
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373 | } |
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374 | |
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375 | window.frames.MSearchResults.location.href = resultsPageWithSearch; |
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376 | var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow(); |
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377 | |
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378 | if (domPopupSearchResultsWindow.style.display!='block') |
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379 | { |
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380 | var domSearchBox = this.DOMSearchBox(); |
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381 | this.DOMSearchClose().style.display = 'inline'; |
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382 | if (this.insideFrame) |
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383 | { |
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384 | var domPopupSearchResults = this.DOMPopupSearchResults(); |
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385 | domPopupSearchResultsWindow.style.position = 'relative'; |
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386 | domPopupSearchResultsWindow.style.display = 'block'; |
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387 | var width = document.body.clientWidth - 8; // the -8 is for IE :-( |
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388 | domPopupSearchResultsWindow.style.width = width + 'px'; |
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389 | domPopupSearchResults.style.width = width + 'px'; |
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390 | } |
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391 | else |
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392 | { |
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393 | var domPopupSearchResults = this.DOMPopupSearchResults(); |
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394 | var left = getXPos(domSearchBox) + domSearchBox.offsetWidth; |
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395 | var top = getYPos(domSearchBox) + domSearchBox.offsetHeight + 1; |
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396 | domPopupSearchResultsWindow.style.display = 'block'; |
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397 | left -= domPopupSearchResults.offsetWidth; |
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398 | domPopupSearchResultsWindow.style.top = top + 'px'; |
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399 | domPopupSearchResultsWindow.style.left = left + 'px'; |
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400 | } |
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401 | } |
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402 | |
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403 | this.lastSearchValue = searchValue; |
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404 | this.lastResultsPage = resultsPage; |
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405 | } |
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406 | |
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407 | // -------- Activation Functions |
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408 | |
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409 | // Activates or deactivates the search panel, resetting things to |
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410 | // their default values if necessary. |
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411 | this.Activate = function(isActive) |
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412 | { |
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413 | if (isActive || // open it |
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414 | this.DOMPopupSearchResultsWindow().style.display == 'block' |
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415 | ) |
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416 | { |
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417 | this.DOMSearchBox().className = 'MSearchBoxActive'; |
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418 | |
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419 | var searchField = this.DOMSearchField(); |
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420 | |
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421 | if (searchField.value == this.searchLabel) // clear "Search" term upon entry |
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422 | { |
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423 | searchField.value = ''; |
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424 | this.searchActive = true; |
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425 | } |
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426 | } |
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427 | else if (!isActive) // directly remove the panel |
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428 | { |
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429 | this.DOMSearchBox().className = 'MSearchBoxInactive'; |
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430 | this.DOMSearchField().value = this.searchLabel; |
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431 | this.searchActive = false; |
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432 | this.lastSearchValue = '' |
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433 | this.lastResultsPage = ''; |
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434 | } |
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435 | } |
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436 | } |
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437 | |
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438 | // ----------------------------------------------------------------------- |
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439 | |
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440 | // The class that handles everything on the search results page. |
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441 | function SearchResults(name) |
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442 | { |
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443 | // The number of matches from the last run of <Search()>. |
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444 | this.lastMatchCount = 0; |
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445 | this.lastKey = 0; |
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446 | this.repeatOn = false; |
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447 | |
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448 | // Toggles the visibility of the passed element ID. |
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449 | this.FindChildElement = function(id) |
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450 | { |
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451 | var parentElement = document.getElementById(id); |
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452 | var element = parentElement.firstChild; |
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453 | |
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454 | while (element && element!=parentElement) |
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455 | { |
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456 | if (element.nodeName == 'DIV' && element.className == 'SRChildren') |
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457 | { |
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458 | return element; |
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459 | } |
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460 | |
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461 | if (element.nodeName == 'DIV' && element.hasChildNodes()) |
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462 | { |
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463 | element = element.firstChild; |
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464 | } |
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465 | else if (element.nextSibling) |
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466 | { |
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467 | element = element.nextSibling; |
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468 | } |
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469 | else |
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470 | { |
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471 | do |
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472 | { |
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473 | element = element.parentNode; |
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474 | } |
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475 | while (element && element!=parentElement && !element.nextSibling); |
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476 | |
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477 | if (element && element!=parentElement) |
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478 | { |
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479 | element = element.nextSibling; |
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480 | } |
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481 | } |
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482 | } |
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483 | } |
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484 | |
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485 | this.Toggle = function(id) |
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486 | { |
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487 | var element = this.FindChildElement(id); |
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488 | if (element) |
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489 | { |
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490 | if (element.style.display == 'block') |
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491 | { |
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492 | element.style.display = 'none'; |
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493 | } |
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494 | else |
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495 | { |
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496 | element.style.display = 'block'; |
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497 | } |
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498 | } |
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499 | } |
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500 | |
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501 | // Searches for the passed string. If there is no parameter, |
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502 | // it takes it from the URL query. |
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503 | // |
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504 | // Always returns true, since other documents may try to call it |
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505 | // and that may or may not be possible. |
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506 | this.Search = function(search) |
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507 | { |
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508 | if (!search) // get search word from URL |
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509 | { |
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510 | search = window.location.search; |
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511 | search = search.substring(1); // Remove the leading '?' |
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512 | search = unescape(search); |
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513 | } |
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514 | |
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515 | search = search.replace(/^ +/, ""); // strip leading spaces |
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516 | search = search.replace(/ +$/, ""); // strip trailing spaces |
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517 | search = search.toLowerCase(); |
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518 | search = convertToId(search); |
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519 | |
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520 | var resultRows = document.getElementsByTagName("div"); |
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521 | var matches = 0; |
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522 | |
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523 | var i = 0; |
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524 | while (i < resultRows.length) |
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525 | { |
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526 | var row = resultRows.item(i); |
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527 | if (row.className == "SRResult") |
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528 | { |
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529 | var rowMatchName = row.id.toLowerCase(); |
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530 | rowMatchName = rowMatchName.replace(/^sr\d*_/, ''); // strip 'sr123_' |
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531 | |
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532 | if (search.length<=rowMatchName.length && |
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533 | rowMatchName.substr(0, search.length)==search) |
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534 | { |
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535 | row.style.display = 'block'; |
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536 | matches++; |
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537 | } |
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538 | else |
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539 | { |
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540 | row.style.display = 'none'; |
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541 | } |
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542 | } |
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543 | i++; |
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544 | } |
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545 | document.getElementById("Searching").style.display='none'; |
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546 | if (matches == 0) // no results |
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547 | { |
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548 | document.getElementById("NoMatches").style.display='block'; |
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549 | } |
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550 | else // at least one result |
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551 | { |
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552 | document.getElementById("NoMatches").style.display='none'; |
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553 | } |
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554 | this.lastMatchCount = matches; |
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555 | return true; |
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556 | } |
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557 | |
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558 | // return the first item with index index or higher that is visible |
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559 | this.NavNext = function(index) |
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560 | { |
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561 | var focusItem; |
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562 | while (1) |
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563 | { |
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564 | var focusName = 'Item'+index; |
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565 | focusItem = document.getElementById(focusName); |
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566 | if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
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567 | { |
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568 | break; |
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569 | } |
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570 | else if (!focusItem) // last element |
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571 | { |
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572 | break; |
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573 | } |
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574 | focusItem=null; |
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575 | index++; |
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576 | } |
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577 | return focusItem; |
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578 | } |
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579 | |
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580 | this.NavPrev = function(index) |
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581 | { |
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582 | var focusItem; |
---|
583 | while (1) |
---|
584 | { |
---|
585 | var focusName = 'Item'+index; |
---|
586 | focusItem = document.getElementById(focusName); |
---|
587 | if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
---|
588 | { |
---|
589 | break; |
---|
590 | } |
---|
591 | else if (!focusItem) // last element |
---|
592 | { |
---|
593 | break; |
---|
594 | } |
---|
595 | focusItem=null; |
---|
596 | index--; |
---|
597 | } |
---|
598 | return focusItem; |
---|
599 | } |
---|
600 | |
---|
601 | this.ProcessKeys = function(e) |
---|
602 | { |
---|
603 | if (e.type == "keydown") |
---|
604 | { |
---|
605 | this.repeatOn = false; |
---|
606 | this.lastKey = e.keyCode; |
---|
607 | } |
---|
608 | else if (e.type == "keypress") |
---|
609 | { |
---|
610 | if (!this.repeatOn) |
---|
611 | { |
---|
612 | if (this.lastKey) this.repeatOn = true; |
---|
613 | return false; // ignore first keypress after keydown |
---|
614 | } |
---|
615 | } |
---|
616 | else if (e.type == "keyup") |
---|
617 | { |
---|
618 | this.lastKey = 0; |
---|
619 | this.repeatOn = false; |
---|
620 | } |
---|
621 | return this.lastKey!=0; |
---|
622 | } |
---|
623 | |
---|
624 | this.Nav = function(evt,itemIndex) |
---|
625 | { |
---|
626 | var e = (evt) ? evt : window.event; // for IE |
---|
627 | if (e.keyCode==13) return true; |
---|
628 | if (!this.ProcessKeys(e)) return false; |
---|
629 | |
---|
630 | if (this.lastKey==38) // Up |
---|
631 | { |
---|
632 | var newIndex = itemIndex-1; |
---|
633 | var focusItem = this.NavPrev(newIndex); |
---|
634 | if (focusItem) |
---|
635 | { |
---|
636 | var child = this.FindChildElement(focusItem.parentNode.parentNode.id); |
---|
637 | if (child && child.style.display == 'block') // children visible |
---|
638 | { |
---|
639 | var n=0; |
---|
640 | var tmpElem; |
---|
641 | while (1) // search for last child |
---|
642 | { |
---|
643 | tmpElem = document.getElementById('Item'+newIndex+'_c'+n); |
---|
644 | if (tmpElem) |
---|
645 | { |
---|
646 | focusItem = tmpElem; |
---|
647 | } |
---|
648 | else // found it! |
---|
649 | { |
---|
650 | break; |
---|
651 | } |
---|
652 | n++; |
---|
653 | } |
---|
654 | } |
---|
655 | } |
---|
656 | if (focusItem) |
---|
657 | { |
---|
658 | focusItem.focus(); |
---|
659 | } |
---|
660 | else // return focus to search field |
---|
661 | { |
---|
662 | parent.document.getElementById("MSearchField").focus(); |
---|
663 | } |
---|
664 | } |
---|
665 | else if (this.lastKey==40) // Down |
---|
666 | { |
---|
667 | var newIndex = itemIndex+1; |
---|
668 | var focusItem; |
---|
669 | var item = document.getElementById('Item'+itemIndex); |
---|
670 | var elem = this.FindChildElement(item.parentNode.parentNode.id); |
---|
671 | if (elem && elem.style.display == 'block') // children visible |
---|
672 | { |
---|
673 | focusItem = document.getElementById('Item'+itemIndex+'_c0'); |
---|
674 | } |
---|
675 | if (!focusItem) focusItem = this.NavNext(newIndex); |
---|
676 | if (focusItem) focusItem.focus(); |
---|
677 | } |
---|
678 | else if (this.lastKey==39) // Right |
---|
679 | { |
---|
680 | var item = document.getElementById('Item'+itemIndex); |
---|
681 | var elem = this.FindChildElement(item.parentNode.parentNode.id); |
---|
682 | if (elem) elem.style.display = 'block'; |
---|
683 | } |
---|
684 | else if (this.lastKey==37) // Left |
---|
685 | { |
---|
686 | var item = document.getElementById('Item'+itemIndex); |
---|
687 | var elem = this.FindChildElement(item.parentNode.parentNode.id); |
---|
688 | if (elem) elem.style.display = 'none'; |
---|
689 | } |
---|
690 | else if (this.lastKey==27) // Escape |
---|
691 | { |
---|
692 | parent.searchBox.CloseResultsWindow(); |
---|
693 | parent.document.getElementById("MSearchField").focus(); |
---|
694 | } |
---|
695 | else if (this.lastKey==13) // Enter |
---|
696 | { |
---|
697 | return true; |
---|
698 | } |
---|
699 | return false; |
---|
700 | } |
---|
701 | |
---|
702 | this.NavChild = function(evt,itemIndex,childIndex) |
---|
703 | { |
---|
704 | var e = (evt) ? evt : window.event; // for IE |
---|
705 | if (e.keyCode==13) return true; |
---|
706 | if (!this.ProcessKeys(e)) return false; |
---|
707 | |
---|
708 | if (this.lastKey==38) // Up |
---|
709 | { |
---|
710 | if (childIndex>0) |
---|
711 | { |
---|
712 | var newIndex = childIndex-1; |
---|
713 | document.getElementById('Item'+itemIndex+'_c'+newIndex).focus(); |
---|
714 | } |
---|
715 | else // already at first child, jump to parent |
---|
716 | { |
---|
717 | document.getElementById('Item'+itemIndex).focus(); |
---|
718 | } |
---|
719 | } |
---|
720 | else if (this.lastKey==40) // Down |
---|
721 | { |
---|
722 | var newIndex = childIndex+1; |
---|
723 | var elem = document.getElementById('Item'+itemIndex+'_c'+newIndex); |
---|
724 | if (!elem) // last child, jump to parent next parent |
---|
725 | { |
---|
726 | elem = this.NavNext(itemIndex+1); |
---|
727 | } |
---|
728 | if (elem) |
---|
729 | { |
---|
730 | elem.focus(); |
---|
731 | } |
---|
732 | } |
---|
733 | else if (this.lastKey==27) // Escape |
---|
734 | { |
---|
735 | parent.searchBox.CloseResultsWindow(); |
---|
736 | parent.document.getElementById("MSearchField").focus(); |
---|
737 | } |
---|
738 | else if (this.lastKey==13) // Enter |
---|
739 | { |
---|
740 | return true; |
---|
741 | } |
---|
742 | return false; |
---|
743 | } |
---|
744 | } |
---|