def setCurrentState(self, state):
        """
        Sets the current state for this edit to the inputed state.
        
        :param      state | <XLineEdit.State>
        """
        self._currentState = state
        
        palette = self.palette()
        if state == XLineEdit.State.Normal:
            palette = QApplication.instance().palette()
        
        elif state == XLineEdit.State.Failed:
            palette.setColor(palette.Base, QColor('#ffc9bc'))
            palette.setColor(palette.Text, QColor('#aa2200'))
            palette.setColor(palette.Disabled, palette.Text, QColor('#e58570'))
        
        elif state == XLineEdit.State.Passed:
            palette.setColor(palette.Base, QColor('#d1ffd1'))
            palette.setColor(palette.Text, QColor('#00aa00'))
            palette.setColor(palette.Disabled, palette.Text, QColor('#75e575'))
        
        self._hintColor = palette.color(palette.Disabled, palette.Text)
        self.setPalette(palette)
Sets the current state for this edit to the inputed state.
        
        :param      state | <XLineEdit.State>