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GUI Messages: Difference between revisions
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Whatever is written to <code>/sim/messages/*</code> at runtime is shown on-screen for a few seconds, then moved away. When the next message is written to that node, that is moved on-screen. | Whatever is written to <code>/sim/messages/*</code> at runtime is shown on-screen for a few seconds, then moved away. When the next message is written to that node, that is moved on-screen. | ||
Behind the scenes, this works by using a property listener/callback that is triggered whenever the property tree branch is modified. | |||
This system is primarily used by the following features: | This system is primarily used by the following features: | ||