st-ten-1/src/ui/barcode_recipe_selection/barcode_recipe_selection.py

import sys

from PyQt5 import Qt

from lib.helpers import timing
from PyQt5.QtCore import Qt, QTimer, QThread
from PyQt5.QtGui import QKeySequence, QPixmap, QPalette, QColor
from PyQt5.QtWidgets import QShortcut, QApplication
from ui.widget import Widget

test_scan="xxx\nyyy\nzzz"

class Barcode_Recipe_Selection(Widget):
    def __init__(self, parent):
        super().__init__()
        self.parent=parent
        self.barcode_input_l.textChanged.connect(self.get)
        self.status_palettes = {
            True: QPalette(),
            "": QPalette(),
            "warning": QPalette(),
            False: QPalette(),
            None: QPalette(),
        }
        self.status_palettes[True].setColor(QPalette.Base, Qt.green)
        self.status_palettes[False].setColor(QPalette.Base, Qt.red)
        self.status_palettes["warning"].setColor(QPalette.Base, QColor(255, 165, 0))
        self.status_palettes[""].setColor(QPalette.Base, QColor(255, 255, 0))

        self.recipe_selection_b.clicked.connect(self.parent.set_recipe_mode_table)
        self.barcode_input_l.setFocus()

        self.focus_timer = QTimer()
        self.focus_timer.setSingleShot(True)
        self.focus_timer.timeout.connect(self.set_focus)

    def start(self, recipe=None, step=None, pieces=None):

        self.barcode_input_l.setPalette(self.status_palettes[None])
        self.barcode_input_l.setPlainText("")
        self.barcode_input_l.setFocus()
        self.focus_timer.start(500)

    def get(self, data=None, override=False):
        if data is None:
            data = self.barcode_input_l.toPlainText()
        if not len(data):
            data = None
        if data is None:
            return
            self.barcode_input_l.setPalette(self.status_palettes[True])
        else:
            self.barcode_input_l.setPalette(self.status_palettes[False])
            self.focus_timer.start(1000)

        # LOOKUP RECIPE

    def set_focus(self):
        self.barcode_input_l.setFocus()
        self.barcode_input_l.setPlainText("")
        self.barcode_input_l.setPalette(self.status_palettes[""])