| 1 | title = 'Pmw.ComboBox demonstration' |
| 2 | |
| 3 | # Import Pmw from this directory tree. |
| 4 | import sys |
| 5 | sys.path[:0] = ['../../..'] |
| 6 | |
| 7 | import Tkinter |
| 8 | import Pmw |
| 9 | |
| 10 | class Demo: |
| 11 | def __init__(self, parent): |
| 12 | parent.configure(background = 'white') |
| 13 | |
| 14 | # Create and pack the widget to be configured. |
| 15 | self.target = Tkinter.Label(parent, |
| 16 | relief = 'sunken', |
| 17 | padx = 20, |
| 18 | pady = 20, |
| 19 | ) |
| 20 | self.target.pack(fill = 'x', padx = 8, pady = 8) |
| 21 | |
| 22 | # Create and pack the simple ComboBox. |
| 23 | words = ('Monti', 'Python', 'ik', 'den', 'Holie', 'Grailen', '(Bok)') |
| 24 | simple = Pmw.ComboBox(parent, |
| 25 | label_text = 'Simple ComboBox:', |
| 26 | labelpos = 'nw', |
| 27 | selectioncommand = self.changeText, |
| 28 | scrolledlist_items = words, |
| 29 | dropdown = 0, |
| 30 | ) |
| 31 | simple.pack(side = 'left', fill = 'both', |
| 32 | expand = 1, padx = 8, pady = 8) |
| 33 | |
| 34 | # Display the first text. |
| 35 | first = words[0] |
| 36 | simple.selectitem(first) |
| 37 | self.changeText(first) |
| 38 | |
| 39 | # Create and pack the dropdown ComboBox. |
| 40 | colours = ('cornsilk1', 'snow1', 'seashell1', 'antiquewhite1', |
| 41 | 'bisque1', 'peachpuff1', 'navajowhite1', 'lemonchiffon1', |
| 42 | 'ivory1', 'honeydew1', 'lavenderblush1', 'mistyrose1') |
| 43 | dropdown = Pmw.ComboBox(parent, |
| 44 | label_text = 'Dropdown ComboBox:', |
| 45 | labelpos = 'nw', |
| 46 | selectioncommand = self.changeColour, |
| 47 | scrolledlist_items = colours, |
| 48 | ) |
| 49 | dropdown.pack(side = 'left', anchor = 'n', |
| 50 | fill = 'x', expand = 1, padx = 8, pady = 8) |
| 51 | |
| 52 | # Display the first colour. |
| 53 | first = colours[0] |
| 54 | dropdown.selectitem(first) |
| 55 | self.changeColour(first) |
| 56 | |
| 57 | def changeColour(self, colour): |
| 58 | print 'Colour: ' + colour |
| 59 | self.target.configure(background = colour) |
| 60 | |
| 61 | def changeText(self, text): |
| 62 | print 'Text: ' + text |
| 63 | self.target.configure(text = text) |
| 64 | |
| 65 | ###################################################################### |
| 66 | |
| 67 | # Create demo in root window for testing. |
| 68 | if __name__ == '__main__': |
| 69 | root = Tkinter.Tk() |
| 70 | Pmw.initialise(root) |
| 71 | root.title(title) |
| 72 | |
| 73 | exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy) |
| 74 | exitButton.pack(side = 'bottom') |
| 75 | widget = Demo(root) |
| 76 | root.mainloop() |