exhibits.py 文件源码

def on_key_press(self, widget, event):
        # activate
        if (event.keyval == Gdk.keyval_from_name("space") or
            event.keyval == Gdk.keyval_from_name("Return") or
            event.keyval == Gdk.keyval_from_name("KP_Enter")):
            exhibit = self.exhibits[self.cursor]
            if exhibit.package_names:
                self.emit("show-exhibits-clicked", exhibit)
            return True
        # previous
        if (event.keyval == Gdk.keyval_from_name("Left") or
            event.keyval == Gdk.keyval_from_name("KP_Left")):
            self.on_previous_clicked()
            return True
        # next
        if (event.keyval == Gdk.keyval_from_name("Right") or
            event.keyval == Gdk.keyval_from_name("KP_Right")):
            self.on_next_clicked()
            return True
        return False