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In Flex 4, mouseOut event triggers based on old component's size after it was resized? How to avoid this?

开发者 https://www.devze.com 2023-02-19 14:13 出处:网络
I have a component called X. I\'m trying to make a menu come down from it when I put my mouse over it.

I have a component called X. I'm trying to make a menu come down from it when I put my mouse over it.

I have a mouseOver handler which changes the component's state to another state which shows an extra child component (the menu) on the lower part. This of course makes the X component grow.

I also have mouseOut event handler which makes the menu disappear by returning component X to its original state.

When I move the mouse over the component the menu appears as expected. But when I mo开发者_JAVA技巧ve the mouse down to the menu that is now visible, as soon as I touch it, it disappears. This way it's impossible to reach the menu.

I guess the mouseOut event is triggered as soon as I move out of the old boundaries. Is this so? And how can I avoid it? The new boundaries should now consider the extra child with the menu.

Thanks in advance, Nuno


When you move over the child element you are mousing out of compo0nent "X".
Without seeing code I can't really help you. However you might want to try a few things.

  • Make a function that tests hit area of the mouse and component and only dispatch the event if it passes a mouse out only if it isn't over your component. Your component shouldn't dispatch a mouse out event just because the mouse moved out of the component
  • Change your listeners as needed
  • Event propagation

    But really there is no way I can help more without code.
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