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import PySimpleGUI as sg
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import os
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def main():
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    # 定义历史记录文件路径
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    history_file = 'history.txt'
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    # 创建布局
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    layout = [
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        [sg.Text('File 1:'), sg.InputText(key='file1'), sg.FileBrowse(initial_folder=get_last_path(history_file, 0))],
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        [sg.Text('File 2:'), sg.InputText(key='file2'), sg.FileBrowse(initial_folder=get_last_path(history_file, 1))],
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        [sg.Text('File 3:'), sg.InputText(key='file3'), sg.FileBrowse(initial_folder=get_last_path(history_file, 2))],
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        [sg.Text('File 4:'), sg.InputText(key='file4'), sg.FileBrowse(initial_folder=get_last_path(history_file, 3))],
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        [sg.Button('OK')],
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    ]
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    # 创建窗口
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    window = sg.Window('File Selector', layout)
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    while True:
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        event, values = window.read()
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        if event == sg.WINDOW_CLOSED:
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            break
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        if event == 'OK':
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            # 保存历史记录
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            save_history(history_file, values['file1'], values['file2'], values['file3'], values['file4'])
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            # 弹出消息框
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            sg.popup('Hello World!')
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            break
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    window.close()
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def get_last_path(history_file, index):
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    # 从历史记录文件中获取上次保存的路径
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    if os.path.exists(history_file):
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        with open(history_file, 'r') as file:
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            history = file.readlines()
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            if len(history) > index:
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                return history[index].strip()
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    return ''
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def save_history(history_file, *paths):
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    # 将当前选择的路径保存到历史记录文件中
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    with open(history_file, 'w') as file:
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        for path in paths:
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            file.write(f'{path}\n')
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if __name__ == '__main__':
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    main()

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import PySimpleGUI as sg
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sg.theme('Default1')   # 设置当前主题
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# 界面布局，将会按照列表顺序从上往下依次排列，二级列表中，从左往右依此排列
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layout = [  [sg.Text('Some text on Row 1')],
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            [sg.Text('Enter something on Row 2'), sg.InputText()],
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            [sg.Button('Ok'), sg.Button('Cancel')] ]
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# 创造窗口
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window = sg.Window('Window Title', layout)
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# 事件循环并获取输入值
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while True:
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    event, values = window.read()
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    if event in (None, 'Cancel'):   # 如果用户关闭窗口或点击`Cancel`
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        break
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    print('You entered ', values[0])
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window.close()
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text_input = values[0]
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sg.popup('You entered', text_input) # 弹出窗口

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# 进度条显示
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import PySimpleGUI as sg
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layout = [[sg.Text('A custom progress meter')],
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          [sg.ProgressBar(1000, orientation='h', size=(20, 20), key='progressbar')],
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          [sg.Cancel()]]
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window = sg.Window('Custom Progress Meter', layout)
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progress_bar = window['progressbar']
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# loop that would normally do something useful
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for i in range(1000):
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    # check to see if the cancel button was clicked and exit loop if clicked
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    event, values = window.read(timeout=10)
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    if event == 'Cancel'  or event is None:
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        break
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  # update bar with loop value +1 so that bar eventually reaches the maximum
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    progress_bar.UpdateBar(i + 1)
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# done with loop... need to destroy the window as it's still open
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window.close()

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import PySimpleGUI as psg
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psg.set_options(font=('Arial Bold', 16))
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layout = [
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   [psg.Text('Enter a num: '), psg.Input(key='-FIRST-')],
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   [psg.Text('Enter a num: '), psg.Input(key='-SECOND-')],
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   [psg.Text('Result : '), psg.Text(key='-OUT-')],
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   [psg.Button("Add"), psg.Button("Sub"), psg.Exit()],
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]
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window = psg.Window('Calculato1r', layout, size=(715, 180))
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while True:
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   event, values = window.read()
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   print(event, values)
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   if event == "Add":
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      result = int(values['-FIRST-']) + int(values['-SECOND-'])
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   if event == "Sub":
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      result = int(values['-FIRST-']) - int(values['-SECOND-'])
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   window['-OUT-'].update(result)
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   if event == psg.WIN_CLOSED or event == 'Exit':
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      break
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window.close()

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import PySimpleGUI as psg
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psg.set_options(font=('Arial Bold', 16))
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layout = [
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   [psg.Text('Name ', size=(15, 1)),
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   psg.Input(key='-NM-', expand_x=True)],
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   [psg.Text('Address ', size=(15, 1)),
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   psg.Input(key='-AD-', expand_x=True)],
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   [psg.Text('Email ID ', size=(15, 1)),
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   psg.Input(key='-ID-', expand_x=True)],
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   [psg.Text('You Entered '), psg.Text(key='-OUT-')],
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   [psg.OK(), psg.Exit()],
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]
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window = psg.Window('Form', layout, size=(715, 200))
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while True:
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   event, values = window.read()
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   print(event, values)
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   out = values['-NM-'] + ' ' + values['-AD-'] + ' ' + values['-ID-']
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   window['-OUT-'].update(out)
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   if event == psg.WIN_CLOSED or event == 'Exit':
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      break
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window.close()

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import PySimpleGUI as psg
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text = psg.popup_get_text('Enter your name', title="Textbox")
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print ("You entered: ", text)
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file=psg.popup_get_file('Select a file',  title="File selector")
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print ("File selected", file)
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folder=psg.popup_get_folder('Get folder', title="Folder selector")
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print ("Folder selected",folder)
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ch = psg.popup_yes_no("Do you want to Continue?",  title="YesNo")
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print ("You clicked", ch)
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ch = psg.popup_ok_cancel("Press Ok to proceed", "Press cancel to stop",  title="OkCancel")
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if ch=="OK":
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   print ("You pressed OK")
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if ch=="Cancel":
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   print ("You pressed Cancel")
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psg.popup_no_buttons('You pressed', ch, non_blocking=True)
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psg.popup_auto_close('This window will Autoclose')

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# 选择主题
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import PySimpleGUI as sg
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theme_name_list = sg.theme_list()
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sg.theme_previewer()
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sg.theme('Default1')
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layout = [[sg.Text('Theme Browser')],
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          [sg.Text('Click a Theme color to see demo window')],
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          [sg.Listbox(values=sg.theme_list(), size=(20, 12), key='-LIST-', enable_events=True)],
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          [sg.Button('Exit')]]
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window = sg.Window('Theme Browser', layout)
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while True:  # Event Loop
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    event, values = window.read()
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    if event in (None, 'Exit'):
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        break
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    sg.theme(values['-LIST-'][0])
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    sg.popup_get_text('This is {}'.format(values['-LIST-'][0]))
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window.close()