40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package elements
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import "image"
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// Window represents a top-level container generated by the currently running
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// backend. It can contain a single element. It is hidden by default, and must
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// be explicitly shown with the Show() method. If it contains no element, it
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// displays a black (or transprent) background.
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type Window interface {
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// Adopt sets the root element of the window. There can only be one of
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// these at one time.
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Adopt (child Element)
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// Child returns the root element of the window.
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Child () (child Element)
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// SetTitle sets the title that appears on the window's title bar. This
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// method might have no effect with some backends.
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SetTitle (title string)
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// SetIcon taks in a list different sizes of the same icon and selects
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// the best one to display on the window title bar, dock, or whatever is
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// applicable for the given backend. This method might have no effect
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// for some backends.
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SetIcon (sizes []image.Image)
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// Show shows the window. The window starts off hidden, so this must be
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// called after initial setup to make sure it is visible.
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Show ()
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// Hide hides the window.
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Hide ()
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// Close closes the window.
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Close ()
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// OnClose specifies a function to be called when the window is closed.
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OnClose (func ())
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}
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