lift-app/lib/internal/wode/page/edit_text_page.dart

import 'package:flutter/material.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/utils/toast.dart';
import 'package:liftmanager/widgets/app_bar.dart';

class EditTextPage extends StatefulWidget {
  String title = "";
  String value = "";
  int mType = 0;
  Function saveName;

  EditTextPage({this.title, this.value, this.mType, this.saveName});

  @override
  State<StatefulWidget> createState() {
    return EditTextState();
  }
}

class EditTextState extends State<EditTextPage> {
  TextEditingController _valueController = TextEditingController();

  ///保存数据
  void saveEditText() {
    String value = _valueController.text.toString();
    if (value.length == 0) {
      toasts("请输入内容");
      return;
    } else {
      widget.saveName(value);
      Navigator.of(context).pop(value);
    }
  }

  @override
  void initState() {
    super.initState();
    _valueController = TextEditingController.fromValue(
      TextEditingValue(text: widget.value),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: MyAppBar(
          centerTitle: widget.title,
          // isBack: false,
          // actions: <Widget>[
          //   FlatButton(
          //     child: Text("完成"),
          //     textColor: Colours.text,
          //     highlightColor: Colors.transparent,
          //     onPressed: () {
          //       saveEditText();
          //     },
          //   )
          // ],
        ),
        body: Column(
          children: [
            _bodyWidget(),
            Expanded(child: Container()),
            Container(
              margin: EdgeInsets.fromLTRB(25, 15, 25, 15),
              height: 44,
              width: double.infinity,
              decoration: BoxDecoration(
                color: Colours.blue_app_main,
                borderRadius: BorderRadius.circular(22),
              ),
              child: FlatButton(
                // padding: EdgeInsets.all(15.0),
                child: Text("保存"),
                textColor: Colors.white,
                onPressed: () {
                  saveEditText();
                },
              ),
            ),
          ],
        )

        //  ListView(
        //   children: <Widget>[
        //     _bodyWidget(),
        //     Container(
        //       margin: EdgeInsets.fromLTRB(25, 15, 25, 15),
        //       height: 44,
        //       width: double.infinity,
        //       decoration: BoxDecoration(
        //         color: Colours.blue_app_main,
        //         borderRadius: BorderRadius.circular(22),
        //       ),
        //       child: FlatButton(
        //         // padding: EdgeInsets.all(15.0),
        //         child: Text("保存"),
        //         textColor: Colors.white,
        //         onPressed: () {},
        //       ),
        //     ),
        //   ],
        // ),

        );
  }

  Widget _bodyWidget() {
    switch (widget.mType) {
      case 0:
        return singleLineEditText();
        break;
      case 1:
        return moreLineEditText();
        break;
    }
  }

  Widget singleLineEditText() {
    return Container(
      height: 50,
      padding: EdgeInsets.only(left: 15, right: 15),
      child: TextField(
        controller: _valueController,
        decoration: InputDecoration(
          border: InputBorder.none,
          hintText: "请填写",
          hintStyle: TextStyle(color: Colours.text),
        ),
        maxLines: 1,
      ),
    );
  }

  Widget moreLineEditText() {
    return Container(
      height: 100,
      padding: EdgeInsets.only(left: 15, right: 15),
      decoration: BoxDecoration(
          border: Border(
              bottom: BorderSide(
                  color: Colours.text, style: BorderStyle.solid, width: 0.5))),
      child: TextField(
        maxLength: 30,
        controller: _valueController,
        decoration: InputDecoration(
          border: InputBorder.none,
          hintText: "请填写",
          hintStyle: TextStyle(color: Colours.text),
        ),
        maxLines: 2,
      ),
    );
  }
}