[763] | 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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