buildTextField method
Implementation
Widget buildTextField() {
//controller初始化值
this.controller = TextEditingController.fromValue(
TextEditingValue(
text: text,
selection: TextSelection.fromPosition(TextPosition(affinity: TextAffinity.downstream, offset: text.length))),
);
return Theme(
data: new ThemeData(primaryColor: Color(0xFF3446F2), hintColor: Colors.black45),
child: ConstrainedBox(
constraints: BoxConstraints(
maxHeight: height,
),
child: TextField(
controller: controller,
autofocus: false,
focusNode: this.focusNode,
textAlign: this.textAlign, //文本对齐方式
maxLines: maxLines, //最大行数
style: TextStyle(fontSize: fontSize, color: Colors.black87, fontWeight: FontWeight.w500), //输入文本的样式
inputFormatters: this.inputFormatters, //允许的输入格式
onChanged: (text) {
onTextChanged(text);
},
decoration: InputDecoration(
hintText: hintText,
hintStyle: TextStyle(fontSize: fontSize, color: hintTextColor),
contentPadding: const EdgeInsets.symmetric(horizontal: 5, vertical: 2),
border: outlineInputBorder,
enabledBorder: outlineInputBorder,
focusedBorder: focusedBorder,
),
),
),
);
}