META-INF.resources.richfaces-selection.js Maven / Gradle / Ivy

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The RichFaces Core Implementation.

There is a newer version: 4.3.7.Final

(function (richfaces) {

	richfaces.Selection = richfaces.Selection || {};
	
	richfaces.Selection.set = function (field, start, end) {
		if(field.setSelectionRange) {
			field.focus();
			field.setSelectionRange(start, end);
		} else if (field.createTextRange){
				var range = field.createTextRange();
				range.collapse(true);
				range.moveEnd('character', end);
				range.moveStart('character', start);
				range.select();
		}
	}
	
	richfaces.Selection.getStart = function(field)
	{
		if (field.setSelectionRange) {
			return field.selectionStart;
		} else if (document.selection && document.selection.createRange) {
			var r = document.selection.createRange().duplicate();
			r.moveEnd('character', field.value.length);
			if (r.text == '') return field.value.length;
			return field.value.lastIndexOf(r.text);
		}
	}
	
	richfaces.Selection.getEnd = function(field)
	{
		if (field.setSelectionRange) {
			return field.selectionEnd;
		} else if (document.selection && document.selection.createRange) {
			var r = document.selection.createRange().duplicate();
			r.moveStart('character', -field.value.length);
			return r.text.length;
		}
	}
	
	richfaces.Selection.setCaretTo = function (field, pos)
	{
		if (!pos) pos = field.value.length;
		richfaces.Selection.set(field, pos, pos);
	}
})(window.RichFaces || (window.RichFaces={}));