[英]Kivy- kv language VKeyboard
我想為使用Kivy 1.9.0編寫的應用程序添加VKeyboard小部件。 我使用Python 2.7.12。 有沒有辦法通過kv語言將此小部件添加到應用程序? 因為在嘗試下面的方法時有錯誤:'ValueError:沒有JSON對象可以被解碼'
Button:
background_color:1,0,0,0.5
text:'Next word'
size_hint:.5,.2
font_size:25
pos_hint:{'center_x':.5}
on_press:root.word_dict()
VKeyboard:
layout:'layout.json'
layout.json
{ "title":"KeyboardPinyin", "description":"Keyboard using for writing pinyin characters", "cols":5, "rows":3, "normal_1":[ ["ā","ā","ā",1], ["ē","ē","ē",1], ["ī","ī","ī",1], ["ō","ō","ō",1], ["ū","ū","ū",1] ], "normal_2": [ ["á","á","á",1], ["é","é","é",1], ["í","í","í",1], ["ó","ó","ó",1], ["ú","ú","ú",1] ], "normal_3": [ ["ǎ","ǎ","ǎ",1], ["ě","ě","ě",1], ["ǐ","ǐ","ǐ",1], ["ǒ","ǒ","ǒ",1], ["ǔ","ǔ","ǔ",1] ], "normal_4": [ ["à","à","à",1], ["è","è","è",1], ["ì","ì","ì",1], ["ò","ò","ò",1], ["ù","ù","ù",1] ] }
Traceback (most recent call last):
File "C:/Users/joran/.PyCharm50/config/scratches/scratch_33", line 3, in <module>
data = json.load(open(os.path.expanduser("~/layout1.json")))
File "C:\Python27\lib\json\__init__.py", line 290, in load
**kw)
File "C:\Python27\lib\json\__init__.py", line 338, in loads
return _default_decoder.decode(s)
File "C:\Python27\lib\json\decoder.py", line 366, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Python27\lib\json\decoder.py", line 382, in raw_decode
obj, end = self.scan_once(s, idx)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xe1 in position 0: unexpected end of data
你不能嘗試使用utf8解碼輸入...你的json中有非utf8字符
你應該使用unicode表示"\à"
等(或者你必須以某種方式指定json的字符編碼......我不知道你怎么可能這樣做)
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