In previous examples, “Creating a custom scroll bar track skin on an MX TextArea control in Flex 4” and “Creating a custom scroll bar thumb skin on an MX TextArea control in Flex 4”, we saw how we could create a custom scroll bar track and thumb skin on an MX TextArea control in Flex 4 by setting the trackSkin
, thumbSkin
, verticalScrollBarStyleName
, and horizontalScrollBarStyleName
styles.
The following example shows how you can create a semi-transparent scroll bar thumb skin on an MX TextArea control in Flex 4 by setting the alpha property on the scroll bar thumb skin part’s fill.
Continue reading Creating a semi-transparent scroll bar thumb on an MX TextArea control in Flex 4