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| 3行目: |
3行目: |
| [[flutter/UI/Button]] | | [[flutter/UI/Button]] |
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| ==入力フォーム==
| | [[flutter/UI/TextField]] |
| TextFormField(
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| decoration: InputDecoration(
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| labelText: 'Enter your username'
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| ),
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| ),
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| ==複数行入力フォーム==
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| Container(
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| margin: EdgeInsets.all(8.0),
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| // hack textfield height
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| padding: EdgeInsets.only(bottom: 40.0),
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| child: TextField(
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| keyboardType: TextInputType.multiline,
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| maxLines: 6,
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| decoration: InputDecoration(
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| hintText: "テキストを作成",
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| border: OutlineInputBorder(),
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| ),
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| autofocus: true,
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| onChanged: (text) {
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| // value = text;
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| },
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| ),
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| ),
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| ==入力フォームにデフォルトで文字入力==
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| TextEditingController _controller;
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| @override
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| void initState() {
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| super.initState();
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| // _controller = new TextEditingController(text: 'hogehoge'); // これでもよい
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| _controller = new TextEditingController();
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| _controller.text = "hogehoge";
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| }
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| // 略
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| child: TextField(
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| controller: _controller,
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| keyboardType: TextInputType.multiline,
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| ),
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| 参考：https://stackoverflow.com/questions/43214271/how-do-i-supply-an-initial-value-to-a-text-field
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| ==入力フォームにスクロール追加==
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| http://karmactonics.hatenablog.com/entry/2018/09/08/102436
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