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51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
11 years ago
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if ('undefined' !== typeof window) {
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(function ($, undefined) {
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$.fn.getCursorPosition = function() {
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var el = $(this).get(0);
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var pos = 0;
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if('selectionStart' in el) {
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pos = el.selectionStart;
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} else if('selection' in document) {
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el.focus();
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var Sel = document.selection.createRange();
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var SelLength = document.selection.createRange().text.length;
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Sel.moveStart('character', -el.value.length);
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pos = Sel.text.length - SelLength;
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}
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return pos;
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};
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$.fn.selectRange = function(start, end) {
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if(!end) end = start;
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return this.each(function() {
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if (this.setSelectionRange) {
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this.focus();
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this.setSelectionRange(start, end);
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} else if (this.createTextRange) {
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var range = this.createTextRange();
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range.collapse(true);
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range.moveEnd('character', end);
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range.moveStart('character', start);
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range.select();
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}
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});
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};
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//http://stackoverflow.com/questions/511088/use-javascript-to-place-cursor-at-end-of-text-in-text-input-element
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$.fn.putCursorAtEnd = function() {
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return this.each(function() {
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$(this).focus();
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if (this.setSelectionRange) {
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var len = $(this).val().length * 2;
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this.setSelectionRange(len, len);
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} else {
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$(this).val($(this).val());
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}
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this.scrollTop = 999999;
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});
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};
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})(jQuery || {fn:{}});
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}
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