MACROMEDIA FLEX-FLEX ACTIONSCRIPT LANGUAGE Reference page 739

is called whether the scroll position changed because of a users interaction with the
onScroller
text field, or programmatic changes. The
the change. These two options are necessary because often one piece of code changes the scrolling
position, while the scroll bar code is unrelated and won't know that the scroll position changed
without being notified.
Example
The following example creates a text field called
and
scrollUp_btn
event handler is called, a
onScroller
file. Create two buttons with instance names
following ActionScript to your FLA or AS file:
this.createTextField("scroll_txt", this.getNextHighestDepth(), 10, 10, 160,
20);
this.createTextField("my_txt", this.getNextHighestDepth(), 10, 30, 320, 240);
my_txt.multiline = true;
my_txt.wordWrap = true;
for (var i = 0; i<10; i++) {
my_txt.text += "Lorem ipsum dolor sit amet, consectetuer adipiscing elit,
sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat
volutpat.";
}
scrollUp_btn.onRelease = function() {
my_txt.scroll--;
};
scrollDown_btn.onRelease = function() {
my_txt.scroll++;
};
my_txt.onScroller = function() {
trace("onScroller called");
scroll_txt.text = my_txt.scroll+" of "+my_txt.maxscroll;
};
See also
TextField.hscroll, TextField.maxhscroll, TextField.maxscroll,
TextField.onSetFocus
Availability
Flash Player 6.
Usage
my_txt.onSetFocus = function(oldFocus:Object){
// your statements here
}
Parameters
The object to lose focus.
oldFocus
onChanged
to scroll the contents of the text field. When the
scrollDown_btn
trace()
handler fires only if a user interaction causes
, and uses two buttons called
my_txt
method is used to write information to the log
and
scrollUp_btn scrollDown_btn,
and add the
TextField.scroll
TextField.onSetFocus 739