Mercurial > defr > drupal > scald > dnd
diff js/jquery.fieldselection.js @ 16:bb68dc3ad56f
Major refactor to provide better TinyMCE support and less configuration options, added new jquery dependency, etc.
author | David Eads <eads@chicagotech.org> |
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date | Tue, 03 Mar 2009 16:57:39 -0600 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/js/jquery.fieldselection.js Tue Mar 03 16:57:39 2009 -0600 @@ -0,0 +1,83 @@ +/* + * jQuery plugin: fieldSelection - v0.1.0 - last change: 2006-12-16 + * (c) 2006 Alex Brem <alex@0xab.cd> - http://blog.0xab.cd + */ + +(function() { + + var fieldSelection = { + + getSelection: function() { + + var e = this.jquery ? this[0] : this; + + return ( + + /* mozilla / dom 3.0 */ + ('selectionStart' in e && function() { + var l = e.selectionEnd - e.selectionStart; + return { start: e.selectionStart, end: e.selectionEnd, length: l, text: e.value.substr(e.selectionStart, l) }; + }) || + + /* exploder */ + (document.selection && function() { + + e.focus(); + + var r = document.selection.createRange(); + if (r == null) { + return { start: 0, end: e.value.length, length: 0 } + } + + var re = e.createTextRange(); + var rc = re.duplicate(); + re.moveToBookmark(r.getBookmark()); + rc.setEndPoint('EndToStart', re); + + return { start: rc.text.length, end: rc.text.length + r.text.length, length: r.text.length, text: r.text }; + }) || + + /* browser not supported */ + function() { + return { start: 0, end: e.value.length, length: 0 }; + } + + )(); + + }, + + replaceSelection: function() { + + var e = this.jquery ? this[0] : this; + var text = arguments[0] || ''; + + return ( + + /* mozilla / dom 3.0 */ + ('selectionStart' in e && function() { + e.value = e.value.substr(0, e.selectionStart) + text + e.value.substr(e.selectionEnd, e.value.length); + return this; + }) || + + /* exploder */ + (document.selection && function() { + e.focus(); + document.selection.createRange().text = text; + return this; + }) || + + /* browser not supported */ + function() { + e.value += text; + return this; + } + + )(); + + } + + }; + + jQuery.each(fieldSelection, function(i) { jQuery.fn[i] = this; }); + +})();