# Call wrapper class with mock wait_window.
class TextViewTest(unittest.TestCase):
-
+
def setUp(self):
TV.transient.__init__()
TV.grab_set.__init__()
self.assertTrue(TV.transient.called)
self.assertTrue(TV.grab_set.called)
self.assertTrue(TV.wait_window.called)
- view.Ok()
+ view.ok()
def test_init_nonmodal(self):
view = TV(root, 'Title', 'test text', modal=False)
self.assertFalse(TV.transient.called)
self.assertFalse(TV.grab_set.called)
self.assertFalse(TV.wait_window.called)
- view.Ok()
+ view.ok()
def test_ok(self):
view = TV(root, 'Title', 'test text', modal=False)
view.destroy = Func()
- view.Ok()
+ view.ok()
self.assertTrue(view.destroy.called)
del view.destroy # Unmask real function.
view.destroy()
def test_view_text(self):
view = tv.view_text(root, 'Title', 'test text', modal=False)
self.assertIsInstance(view, tv.TextViewer)
- view.Ok()
+ view.ok()
def test_view_file(self):
view = tv.view_file(root, 'Title', __file__, modal=False)
self.assertIsInstance(view, tv.TextViewer)
- self.assertIn('Test', view.textView.get('1.0', '1.end'))
- view.Ok()
+ self.assertIn('Test', view.text.get('1.0', '1.end'))
+ view.ok()
def test_bad_file(self):
# Mock showerror will be used; view_file will return None.
self.assertEqual(self.called, True)
self.assertEqual(self.view.title(), 'TITLE_TEXT')
- self.assertEqual(self.view.textView.get('1.0', '1.end'), 'COMMAND')
+ self.assertEqual(self.view.text.get('1.0', '1.end'), 'COMMAND')
def test_view_file_bind_with_button(self):
def _command():
self.assertEqual(self.called, True)
self.assertEqual(self.view.title(), 'TITLE_FILE')
with open(__file__) as f:
- self.assertEqual(self.view.textView.get('1.0', '1.end'),
+ self.assertEqual(self.view.text.get('1.0', '1.end'),
f.readline().strip())
f.readline()
- self.assertEqual(self.view.textView.get('3.0', '3.end'),
+ self.assertEqual(self.view.text.get('3.0', '3.end'),
f.readline().strip())
"""Simple text browser for IDLE
"""
-from tkinter import *
+from tkinter import Toplevel, Frame, Button, Text
+from tkinter import DISABLED, SUNKEN, VERTICAL, WORD
+from tkinter import RIGHT, LEFT, TOP, BOTTOM, BOTH, X, Y
from tkinter.ttk import Scrollbar
from tkinter.messagebox import showerror
If modal is left True, users cannot interact with other windows
until the textview window is closed.
+ parent - parent of this dialog
+ title - string which is title of popup dialog
+ text - text to display in dialog
_htest - bool; change box location when running htest.
_utest - bool; don't wait_window when running unittest.
"""
self.bg = '#ffffff'
self.fg = '#000000'
- self.CreateWidgets()
+ self.create_widgets()
self.title(title)
- self.protocol("WM_DELETE_WINDOW", self.Ok)
+ self.protocol("WM_DELETE_WINDOW", self.ok)
self.parent = parent
- self.textView.focus_set()
+ self.text.focus_set()
# Bind keys for closing this dialog.
- self.bind('<Return>',self.Ok)
- self.bind('<Escape>',self.Ok)
- self.textView.insert(0.0, text)
- self.textView.config(state=DISABLED)
+ self.bind('<Return>', self.ok)
+ self.bind('<Escape>', self.ok)
+ self.text.insert(0.0, text)
+ self.text.config(state=DISABLED)
if modal:
self.transient(parent)
if not _utest:
self.wait_window()
- def CreateWidgets(self):
+ def create_widgets(self):
"Create Frame with Text (with vertical Scrollbar) and Button."
- frameText = Frame(self, relief=SUNKEN, height=700)
- frameButtons = Frame(self)
- self.buttonOk = Button(frameButtons, text='Close',
- command=self.Ok, takefocus=FALSE)
- self.scrollbarView = Scrollbar(frameText, orient=VERTICAL,
- takefocus=FALSE)
- self.textView = Text(frameText, wrap=WORD, highlightthickness=0,
+ frame = Frame(self, relief=SUNKEN, height=700)
+ frame_buttons = Frame(self)
+ self.button_ok = Button(frame_buttons, text='Close',
+ command=self.ok, takefocus=False)
+ self.scrollbar = Scrollbar(frame, orient=VERTICAL, takefocus=False)
+ self.text = Text(frame, wrap=WORD, highlightthickness=0,
fg=self.fg, bg=self.bg)
- self.scrollbarView.config(command=self.textView.yview)
- self.textView.config(yscrollcommand=self.scrollbarView.set)
- self.buttonOk.pack()
- self.scrollbarView.pack(side=RIGHT,fill=Y)
- self.textView.pack(side=LEFT,expand=TRUE,fill=BOTH)
- frameButtons.pack(side=BOTTOM,fill=X)
- frameText.pack(side=TOP,expand=TRUE,fill=BOTH)
-
- def Ok(self, event=None):
+ self.scrollbar.config(command=self.text.yview)
+ self.text.config(yscrollcommand=self.scrollbar.set)
+
+ self.button_ok.pack()
+ self.scrollbar.pack(side=RIGHT, fill=Y)
+ self.text.pack(side=LEFT, expand=True, fill=BOTH)
+ frame_buttons.pack(side=BOTTOM, fill=X)
+ frame.pack(side=TOP, expand=True, fill=BOTH)
+
+ def ok(self, event=None):
+ """Dismiss text viewer dialog."""
self.destroy()
def view_text(parent, title, text, modal=True, _utest=False):
- "Display text in a TextViewer."
+ """Create TextViewer for given text.
+
+ parent - parent of this dialog
+ title - string which is the title of popup dialog
+ text - text to display in this dialog
+ modal - controls if users can interact with other windows while this
+ dialog is displayed
+ _utest - bool; controls wait_window on unittest
+ """
return TextViewer(parent, title, text, modal, _utest=_utest)
+
def view_file(parent, title, filename, encoding=None, modal=True, _utest=False):
- "Display file in a TextViever or show error message."
+ """Create TextViewer for text in filename.
+
+ Return error message if file cannot be read. Otherwise calls view_text
+ with contents of the file.
+ """
try:
with open(filename, 'r', encoding=encoding) as file:
contents = file.read()
projects / python / commitdiff