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