select_list_move.js
88 lines
| 2.2 KiB
| application/javascript
|
JavascriptLexer
Toshi MARUYAMA
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r8979 | var NS4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5); | ||
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Toshi MARUYAMA
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r11513 | function addOption(theSel, theText, theValue) { | ||
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r8979 | var newOpt = new Option(theText, theValue); | ||
| var selLength = theSel.length; | ||||
| theSel.options[selLength] = newOpt; | ||||
| } | ||||
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r11513 | function swapOptions(theSel, index1, index2) { | ||
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r8982 | var text, value; | ||
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r8979 | text = theSel.options[index1].text; | ||
| value = theSel.options[index1].value; | ||||
| theSel.options[index1].text = theSel.options[index2].text; | ||||
| theSel.options[index1].value = theSel.options[index2].value; | ||||
| theSel.options[index2].text = text; | ||||
| theSel.options[index2].value = value; | ||||
| } | ||||
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Toshi MARUYAMA
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r11513 | function deleteOption(theSel, theIndex) { | ||
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r8979 | var selLength = theSel.length; | ||
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r11513 | if (selLength > 0) { | ||
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r8979 | theSel.options[theIndex] = null; | ||
| } | ||||
| } | ||||
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r11513 | function moveOptions(theSelFrom, theSelTo) { | ||
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r8979 | var selLength = theSelFrom.length; | ||
| var selectedText = new Array(); | ||||
| var selectedValues = new Array(); | ||||
| var selectedCount = 0; | ||||
| var i; | ||||
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r11513 | for (i = selLength - 1; i >= 0; i--) { | ||
| if (theSelFrom.options[i].selected) { | ||||
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r8979 | selectedText[selectedCount] = theSelFrom.options[i].text; | ||
| selectedValues[selectedCount] = theSelFrom.options[i].value; | ||||
| deleteOption(theSelFrom, i); | ||||
| selectedCount++; | ||||
| } | ||||
| } | ||||
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r11513 | for (i = selectedCount - 1; i >= 0; i--) { | ||
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r8979 | addOption(theSelTo, selectedText[i], selectedValues[i]); | ||
| } | ||||
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r11513 | if (NS4) history.go(0); | ||
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r8979 | } | ||
| function moveOptionUp(theSel) { | ||||
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r8982 | var index = theSel.selectedIndex; | ||
| if (index > 0) { | ||||
| swapOptions(theSel, index-1, index); | ||||
| theSel.selectedIndex = index-1; | ||||
| } | ||||
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Toshi MARUYAMA
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r8979 | } | ||
Jean-Philippe Lang
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r12716 | function moveOptionTop(theSel) { | ||
| var index = theSel.selectedIndex; | ||||
| if (index > 0) { | ||||
| for (i=index; i>0; i--) { | ||||
| swapOptions(theSel, i-1, i); | ||||
| } | ||||
| theSel.selectedIndex = 0; | ||||
| } | ||||
| } | ||||
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r8979 | function moveOptionDown(theSel) { | ||
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r8982 | var index = theSel.selectedIndex; | ||
| if (index < theSel.length - 1) { | ||||
| swapOptions(theSel, index, index+1); | ||||
| theSel.selectedIndex = index+1; | ||||
| } | ||||
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r8979 | } | ||
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Jean-Philippe Lang
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r12716 | function moveOptionBottom(theSel) { | ||
| var index = theSel.selectedIndex; | ||||
| var indexTop = theSel.length - 1; | ||||
| if (index < theSel.length - 1) { | ||||
| for (i=index; i<indexTop; i++) { | ||||
| swapOptions(theSel, i+1, i); | ||||
| } | ||||
| theSel.selectedIndex = indexTop; | ||||
| } | ||||
| } | ||||
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Jean-Philippe Lang
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r9885 | // OK | ||
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Toshi MARUYAMA
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r11513 | function selectAllOptions(id) { | ||
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r11512 | var select = $('#'+id); | ||
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r9885 | select.children('option').attr('selected', true); | ||
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r8979 | } | ||