PySimpleGUI/Demo_Touch_Keyboard2.py

92 lines
3.2 KiB
Python

import PySimpleGUI as sg
class keyboard():
def __init__(self, font=('Arial', 16)):
self.font = font
numberRow = '1234567890'
topRow = 'QWERTYUIOP'
midRow = 'ASDFGHJKL'
bottomRow = 'ZXCVBNM'
keyboard_layout = [[sg.ReadButton(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in numberRow] + [
sg.ReadButton('', key='back', pad=(0, 0), size=(4, 2), font=self.font),
sg.ReadButton('Esc', key='close', pad=(0, 0), size=(4, 2), font=self.font)],
[sg.T(' ' * 4)] + [sg.ReadButton(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
topRow],
[sg.T(' ' * 11)] + [sg.ReadButton(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
midRow],
[sg.T(' ' * 18)] + [sg.ReadButton(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
bottomRow]]
self.window = sg.Window('keyboard', grab_anywhere=True, keep_on_top=True, no_titlebar=True).Layout(
keyboard_layout).Finalize()
self.hide()
def _keyboardhandler(self):
if self.event is not None:
if self.event == 'close':
self.hide()
elif len(self.event) == 1:
self.focus.Update(self.focus.Get() + self.event)
elif self.event == 'back':
Text = self.focus.Get()
if len(Text) > 0:
Text = Text[:-1]
self.focus.Update(Text)
def hide(self):
self.visible = False
self.window.Disappear()
def show(self):
self.visible = True
self.window.Reappear()
def togglevis(self):
if self.visible:
self.hide()
else:
self.show()
def update(self, focus):
self.event, _ = self.window.ReadNonBlocking()
if focus is not None:
self.focus = focus
self._keyboardhandler()
def close(self):
self.window.CloseNonBlocking()
class GUI():
def __init__(self):
layout = [[sg.Text('Enter Text')],
[sg.Input(size=(17, 1), key='input1', )],
[sg.InputText(size=(17, 1), key='input2')],
[sg.ReadButton('on-screen keyboard', key='keyboard')],
[sg.ReadButton('close', key='close')]]
self.mainWindow = sg.Window('On-screen test', grab_anywhere=False, no_titlebar=True).Layout(layout)
self.keyboard = keyboard()
self.focus = None
def run(self):
while True:
cur_focus = self.mainWindow.FindElementWithFocus()
if cur_focus is not None:
self.focus = cur_focus
event, values = self.mainWindow.ReadNonBlocking()
if self.focus is not None:
self.keyboard.update(self.focus)
if event == 'keyboard':
self.keyboard.togglevis()
elif event == 'close':
break
self.keyboard.close()
self.mainWindow.CloseNonBlocking()
if __name__ == '__main__':
app = GUI()
app.run()