pysk.py 文件源码

def command(self, char):
        """handle page specific commands"""
        if char == curses.KEY_DOWN or char == ord('j'):
            if self.pad_pos < self.row_count-1:
                self.pad_pos += 1
        elif char == curses.KEY_UP or char == ord('k'):
            if self.pad_pos > 0:
                self.pad_pos -= 1
        elif char == curses.KEY_NPAGE or char == ord('J'):
            if self.pad_pos < self.row_count-((self.max_y)/2):
                self.pad_pos += (self.max_y)/2
            else:
                self.pad_pos = self.row_count-1
        elif char == curses.KEY_PPAGE or char == ord('K'):
            if self.pad_pos > ((self.max_y)/2):
                self.pad_pos -= (self.max_y)/2
            else:
                self.pad_pos = 0
        elif char == curses.KEY_RIGHT or char == ord('l'):
            if self.row_index[self.pad_pos][0] == 'vessel':
                vessel = self.row_index[self.pad_pos][1]
                return ('VESSEL_DETAIL', vessel)

            if self.row_index[self.pad_pos][0] == 'target':
                vessel = self.row_index[self.pad_pos][1]
                path = self.row_index[self.pad_pos][2]
                return ('TARGET_DETAIL', (vessel, path))
        return (None, None)