1 | /* |
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2 | * FCKeditor - The text editor for internet |
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3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben |
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4 | * |
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5 | * Licensed under the terms of the GNU Lesser General Public License: |
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6 | * http://www.opensource.org/licenses/lgpl-license.php |
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7 | * |
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8 | * For further information visit: |
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9 | * http://www.fckeditor.net/ |
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10 | * |
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11 | * "Support Open Source software. What about a donation today?" |
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12 | * |
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13 | * File Name: fck_select.js |
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14 | * Scripts for the fck_select.html page. |
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15 | * |
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16 | * File Authors: |
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17 | * Frederico Caldeira Knabben (fredck@fckeditor.net) |
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18 | */ |
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19 | |
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20 | function Select( combo ) |
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21 | { |
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22 | var iIndex = combo.selectedIndex ; |
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23 | |
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24 | oListText.selectedIndex = iIndex ; |
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25 | oListValue.selectedIndex = iIndex ; |
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26 | |
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27 | var oTxtText = document.getElementById( "txtText" ) ; |
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28 | var oTxtValue = document.getElementById( "txtValue" ) ; |
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29 | |
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30 | oTxtText.value = oListText.value ; |
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31 | oTxtValue.value = oListValue.value ; |
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32 | } |
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33 | |
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34 | function Add() |
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35 | { |
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36 | var oTxtText = document.getElementById( "txtText" ) ; |
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37 | var oTxtValue = document.getElementById( "txtValue" ) ; |
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38 | |
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39 | AddComboOption( oListText, oTxtText.value, oTxtText.value ) ; |
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40 | AddComboOption( oListValue, oTxtValue.value, oTxtValue.value ) ; |
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41 | |
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42 | oListText.selectedIndex = oListText.options.length - 1 ; |
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43 | oListValue.selectedIndex = oListValue.options.length - 1 ; |
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44 | |
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45 | oTxtText.value = '' ; |
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46 | oTxtValue.value = '' ; |
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47 | |
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48 | oTxtText.focus() ; |
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49 | } |
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50 | |
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51 | function Modify() |
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52 | { |
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53 | var iIndex = oListText.selectedIndex ; |
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54 | |
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55 | if ( iIndex < 0 ) return ; |
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56 | |
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57 | var oTxtText = document.getElementById( "txtText" ) ; |
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58 | var oTxtValue = document.getElementById( "txtValue" ) ; |
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59 | |
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60 | oListText.options[ iIndex ].innerHTML = oTxtText.value ; |
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61 | oListText.options[ iIndex ].value = oTxtText.value ; |
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62 | |
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63 | oListValue.options[ iIndex ].innerHTML = oTxtValue.value ; |
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64 | oListValue.options[ iIndex ].value = oTxtValue.value ; |
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65 | |
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66 | oTxtText.value = '' ; |
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67 | oTxtValue.value = '' ; |
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68 | |
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69 | oTxtText.focus() ; |
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70 | } |
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71 | |
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72 | function Move( steps ) |
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73 | { |
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74 | ChangeOptionPosition( oListText, steps ) ; |
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75 | ChangeOptionPosition( oListValue, steps ) ; |
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76 | } |
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77 | |
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78 | function Delete() |
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79 | { |
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80 | RemoveSelectedOptions( oListText ) ; |
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81 | RemoveSelectedOptions( oListValue ) ; |
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82 | } |
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83 | |
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84 | function SetSelectedValue() |
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85 | { |
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86 | var iIndex = oListValue.selectedIndex ; |
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87 | if ( iIndex < 0 ) return ; |
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88 | |
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89 | var oTxtValue = document.getElementById( "txtSelValue" ) ; |
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90 | |
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91 | oTxtValue.value = oListValue.options[ iIndex ].value ; |
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92 | } |
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93 | |
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94 | // Moves the selected option by a number of steps (also negative) |
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95 | function ChangeOptionPosition( combo, steps ) |
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96 | { |
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97 | var iActualIndex = combo.selectedIndex ; |
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98 | |
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99 | if ( iActualIndex < 0 ) |
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100 | return ; |
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101 | |
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102 | var iFinalIndex = iActualIndex + steps ; |
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103 | |
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104 | if ( iFinalIndex < 0 ) |
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105 | iFinalIndex = 0 ; |
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106 | |
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107 | if ( iFinalIndex > ( combo.options.length - 1 ) ) |
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108 | iFinalIndex = combo.options.length - 1 ; |
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109 | |
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110 | if ( iActualIndex == iFinalIndex ) |
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111 | return ; |
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112 | |
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113 | var oOption = combo.options[ iActualIndex ] ; |
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114 | var sText = oOption.innerHTML ; |
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115 | var sValue = oOption.value ; |
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116 | |
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117 | combo.remove( iActualIndex ) ; |
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118 | |
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119 | oOption = AddComboOption( combo, sText, sValue, null, iFinalIndex ) ; |
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120 | |
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121 | oOption.selected = true ; |
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122 | } |
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123 | |
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124 | // Remove all selected options from a SELECT object |
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125 | function RemoveSelectedOptions(combo) |
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126 | { |
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127 | // Save the selected index |
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128 | var iSelectedIndex = combo.selectedIndex ; |
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129 | |
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130 | var oOptions = combo.options ; |
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131 | |
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132 | // Remove all selected options |
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133 | for ( var i = oOptions.length - 1 ; i >= 0 ; i-- ) |
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134 | { |
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135 | if (oOptions[i].selected) combo.remove(i) ; |
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136 | } |
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137 | |
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138 | // Reset the selection based on the original selected index |
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139 | if ( combo.options.length > 0 ) |
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140 | { |
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141 | if ( iSelectedIndex >= combo.options.length ) iSelectedIndex = combo.options.length - 1 ; |
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142 | combo.selectedIndex = iSelectedIndex ; |
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143 | } |
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144 | } |
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145 | |
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146 | // Add a new option to a SELECT object (combo or list) |
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147 | function AddComboOption( combo, optionText, optionValue, documentObject, index ) |
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148 | { |
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149 | var oOption ; |
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150 | |
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151 | if ( documentObject ) |
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152 | oOption = documentObject.createElement("OPTION") ; |
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153 | else |
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154 | oOption = document.createElement("OPTION") ; |
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155 | |
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156 | if ( index != null ) |
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157 | combo.options.add( oOption, index ) ; |
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158 | else |
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159 | combo.options.add( oOption ) ; |
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160 | |
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161 | oOption.innerHTML = optionText.length > 0 ? optionText : ' ' ; |
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162 | oOption.value = optionValue ; |
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163 | |
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164 | return oOption ; |
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165 | } |
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