22 lines
798 B
Go
22 lines
798 B
Go
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// 18 august 2014
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package ui
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type windowDialog interface {
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openFile(f func(filename string))
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}
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// OpenFile opens a dialog box that asks the user to choose a file.
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// The dialog box is modal to win, which mut not be nil.
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// Some time after the dialog box is closed, OpenFile runs f on the main thread, passing filename.
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// filename is the selected filename, or an empty string if no file was chosen.
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// OpenFile does not ensure that f remains alive; the programmer is responsible for this.
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// If possible on a given system, OpenFile() will not dereference links; it will return the link file itself.
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// Hidden files will not be hidden by OpenFile().
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func OpenFile(win Window, f func(filename string)) {
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if win == nil {
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panic("Window passed to OpenFile() cannot be nil")
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}
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win.openFile(f)
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}
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