Merge pull request #119 from MikeTheWatchGuy/Dev-latest

Dev latest

Demo_Button_States.py

@@ -0,0 +1,54 @@
+import PySimpleGUI as sg
+"""
+Demonstrates using a "tight" layout with a Dark theme.
+Shows how button states can be controlled by a user application.  The program manages the disabled/enabled
+states for buttons and changes the text color to show greyed-out (disabled) buttons
+"""
+
+sg.ChangeLookAndFeel('Dark')
+sg.SetOptions(element_padding=(0,0))
+
+StartButton = sg.ReadFormButton('Start', button_color=('white', 'black'))
+StopButton = sg.ReadFormButton('Stop', button_color=('gray34','black'))
+ResetButton = sg.ReadFormButton('Reset', button_color=('gray','firebrick3'))
+SubmitButton = sg.ReadFormButton('Submit', button_color=('gray34','springgreen4'))
+
+layout = [[sg.T('User:', pad=((3,0),0)), sg.OptionMenu(values = ('User 1', 'User 2'), size=(20,1)), sg.T('0', size=(8,1))],
+          [sg.T('Customer:', pad=((3,0),0)), sg.OptionMenu(values=('Customer 1', 'Customer 2'), size=(20,1)), sg.T('1', size=(8,1))],
+          [sg.T('Notes:', pad=((3,0),0)), sg.In(size=(44,1), background_color='white', text_color='black')],
+          [StartButton, StopButton, ResetButton, SubmitButton]
+          ]
+
+form = sg.FlexForm("Time Tracker", default_element_size=(12,1), text_justification='r', auto_size_text=False, auto_size_buttons=False,
+                   default_button_element_size=(12,1))
+form.Layout(layout)
+recording = have_data = False
+while True:
+    button, values = form.Read()
+    if button is None:
+        exit(69)
+    if button is 'Start':
+        StartButton.Update(button_color=('gray34','black'))
+        StopButton.Update(button_color=('white', 'black'))
+        ResetButton.Update(button_color=('white', 'firebrick3'))
+        recording = True
+    elif button is 'Stop' and recording:
+        StopButton.Update(button_color=('gray34','black'))
+        StartButton.Update(button_color=('white', 'black'))
+        SubmitButton.Update(button_color=('white', 'springgreen4'))
+        recording = False
+        have_data = True
+    elif button is 'Reset':
+        StopButton.Update(button_color=('gray34','black'))
+        StartButton.Update(button_color=('white', 'black'))
+        SubmitButton.Update(button_color=('gray34', 'springgreen4'))
+        ResetButton.Update(button_color=('gray34', 'firebrick3'))
+        recording = False
+        have_data = False
+    elif button is 'Submit' and have_data:
+        StopButton.Update(button_color=('gray34','black'))
+        StartButton.Update(button_color=('white', 'black'))
+        SubmitButton.Update(button_color=('gray34', 'springgreen4'))
+        ResetButton.Update(button_color=('gray34', 'firebrick3'))
+        recording = False
+

PySimpleGUI.py

@@ -232,6 +232,14 @@ class Element():
         self.ParentForm.TKroot.quit()  # kick the users out of the mainloop
 
 
+    def ComboboxSelectHandler(self, event):
+        MyForm = self.ParentForm
+        # first, get the results table built
+        # modify the Results table in the parent FlexForm object
+        self.ParentForm.LastButtonClicked = ''
+        self.ParentForm.FormRemainedOpen = True
+        self.ParentForm.TKroot.quit()  # kick the users out of the mainloop
+
     def __del__(self):
         try:
             self.TKStringVar.__del__()
@@ -289,7 +297,7 @@ class InputText(Element):
 #                           Combo                                        #
 # ---------------------------------------------------------------------- #
 class InputCombo(Element):
-    def __init__(self, values, default_value=None, scale=(None, None), size=(None, None), auto_size_text=None, background_color=None, text_color=None, key=None, pad=None):
+    def __init__(self, values, default_value=None, scale=(None, None), size=(None, None), auto_size_text=None, background_color=None, text_color=None, change_submits=False, key=None, pad=None):
         '''
         Input Combo Box Element (also called Dropdown box)
         :param values:
@@ -301,6 +309,7 @@ class InputCombo(Element):
         self.Values = values
         self.DefaultValue = default_value
         self.TKComboBox = None
+        self.ChangeSubmits = change_submits
         bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
         fg = text_color if text_color is not None else DEFAULT_INPUT_TEXT_COLOR
 
@@ -1996,6 +2005,8 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
                             break
                 else:
                     element.TKCombo.current(0)
+                if element.ChangeSubmits:
+                    element.TKCombo.bind('<<ComboboxSelected>>', element.ComboboxSelectHandler)
             # -------------------------  OPTION MENU (Like ComboBox but different) element  ------------------------- #
             elif element_type == ELEM_TYPE_INPUT_OPTION_MENU:
                 max_line_len = max([len(str(l)) for l in element.Values])