Major update of all demo programs to use new PEP8 bindings, etc

DemoPrograms old/Demo_Desktop_Floating_Toolbar.py

@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+import subprocess
+import os
+
+
+"""
+    Demo_Toolbar - A floating toolbar with quick launcher
+    
+    One cool PySimpleGUI demo. Shows borderless windows, grab_anywhere, tight button layout
+    You can setup a specific program to launch when a button is clicked, or use the
+    Combobox to select a .py file found in the root folder, and run that file.
+    
+"""
+
+ROOT_PATH = './'
+
+def Launcher():
+
+    # def print(line):
+    #     window.FindElement('output').Update(line)
+
+    sg.ChangeLookAndFeel('Dark')
+
+    namesonly = [f for f in os.listdir(ROOT_PATH) if f.endswith('.py') ]
+
+    if len(namesonly) == 0:
+        namesonly = ['test 1', 'test 2', 'test 3']
+
+    sg.SetOptions(element_padding=(0,0), button_element_size=(12,1), auto_size_buttons=False)
+
+    layout =  [[sg.Combo(values=namesonly, size=(35,30), key='demofile'),
+                sg.Button('Run', button_color=('white', '#00168B')),
+                sg.Button('Program 1'),
+                sg.Button('Program 2'),
+                sg.Button('Program 3', button_color=('white', '#35008B')),
+                sg.Button('EXIT', button_color=('white','firebrick3'))],
+                [sg.T('', text_color='white', size=(50,1), key='output')]]
+
+    window = sg.Window('Floating Toolbar', no_titlebar=True, grab_anywhere=True, keep_on_top=True).Layout(layout)
+
+
+    # ---===--- Loop taking in user input and executing appropriate program --- #
+    while True:
+        (event, values) = window.Read()
+        if event == 'EXIT' or event is None:
+            break           # exit button clicked
+        if event == 'Program 1':
+            print('Run your program 1 here!')
+        elif event == 'Program 2':
+            print('Run your program 2 here!')
+        elif event == 'Run':
+            file = values['demofile']
+            print('Launching %s'%file)
+            ExecuteCommandSubprocess('python', os.path.join(ROOT_PATH, file))
+        else:
+            print(event)
+
+def ExecuteCommandSubprocess(command, *args, wait=False):
+    try:
+        if sys.platform == 'linux':
+            arg_string = ''
+            arg_string = ' '.join([str(arg) for arg in args])
+            # for arg in args:
+            #     arg_string += ' ' + str(arg)
+            print('python3 ' + arg_string)
+            sp = subprocess.Popen(['python3 ', arg_string ], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        else:
+            arg_string = ' '.join([str(arg) for arg in args])
+            sp = subprocess.Popen([command, arg_string], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            # sp = subprocess.Popen([command, list(args)], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+        if wait:
+            out, err = sp.communicate()
+            if out:
+                print(out.decode("utf-8"))
+            if err:
+                print(err.decode("utf-8"))
+    except: pass
+
+
+
+if __name__ == '__main__':
+    Launcher()
+