> Hi all, > I need to restrict user input to a certain number of lines in > a textfield. > Flash 8, AS2. > After an extensive search something like this showed up: > > //txtFld is obviously the TextField, n is the max number of > lines shrinkString = function (txtFld, n:Number):Void { > var l = txtFld.text.length; > for (var i = 0; i<l; i++) { > txtFld.scroll = txtFld.maxscroll; > if (txtFld.bottomScroll>n) { > txtFld.text = txtFld.text.slice(0, -1); > } else { > break; > } > } > }; > myTextField.onChanged = function() { > shrinkString(this, 10); > }; > > This is close to what I need but it has a major drawback; it > simply cuts off the text at the end. So when a user inserts a > 'return' an entire line of text disappears.
How about something like this? obj = new Object() obj.maxHeight = 100 obj.currText = txtField.text obj.onKeyDown = function () { this.currText = txtField.text } obj.onChanged = function() { if (txtField.textHeight>100) { txtField.text = this.currText } } txtField.addListener(obj) Key.addListener(obj) Danny _______________________________________________ Flashcoders@chattyfig.figleaf.com To change your subscription options or search the archive: http://chattyfig.figleaf.com/mailman/listinfo/flashcoders Brought to you by Fig Leaf Software Premier Authorized Adobe Consulting and Training http://www.figleaf.com http://training.figleaf.com