TextComponent add documented attribute maxLines (#192)

Author: ruralscenery

linebot/models/flex_message.py

@@ -429,7 +429,7 @@ class TextComponent(FlexComponent):
     """
 
     def __init__(self, text=None, flex=None, margin=None, size=None, align=None, gravity=None,
-                 wrap=None, weight=None,
+                 wrap=None, maxLines=None, weight=None,
                  color=None, action=None, **kwargs):
         r"""__init__ method.
 
@@ -457,6 +457,7 @@ def __init__(self, text=None, flex=None, margin=None, size=None, align=None, gra
         self.align = align
         self.gravity = gravity
         self.wrap = wrap
+        self.maxLines = maxLines
         self.weight = weight
         self.color = color
         self.action = get_action(action)

tests/models/test_flex_message.py

@@ -44,7 +44,7 @@ def test_flex_message(self):
                     body=BoxComponent(
                         layout='vertical',
                         contents=[
-                            TextComponent(text='hello'),
+                            TextComponent(text='hello', wrap=True, maxLines=1),
                             TextComponent(text='world')
                         ]
                     )