fcs/lib/pages/util.dart

import 'package:fcs/widget/label_widgets.dart';
import 'package:flutter/material.dart';
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
import 'package:logging/logging.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:fcs/model/announcement_model.dart';
import 'package:fcs/model/buyer_model.dart';
import 'package:fcs/model/do_model.dart';
import 'package:fcs/model/language_model.dart';
import 'package:fcs/model/notification_model.dart';
import 'package:fcs/model/po_model.dart';
import 'package:fcs/model/user_model.dart';
import 'package:fcs/theme/theme.dart';
import 'package:fcs/vo/buyer.dart';
import 'package:fcs/widget/local_text.dart';
import 'package:fcs/widget/localization/app_translations.dart';
import 'package:fcs/vo/notification.dart' as Noti;

import 'announcement.dart';
import 'buyer_info.dart';
import 'do/do_approve.dart';
import 'log_list.dart';
import 'my_registeration_info.dart';
import 'po/po_submission_form.dart';
import 'products_list.dart';
import 'user_editor.dart';

final log = Logger('Util');

void showMsgDialog(BuildContext context, String title, String msg) {
  showDialog(
    context: context,
    builder: (_) {
      return AlertDialog(
        title: new Text(title),
        content: new Text(msg),
        actions: <Widget>[
          new FlatButton(
            child: new Text("Close"),
            onPressed: () {
              Navigator.of(context).pop();
            },
          ),
        ],
      );
    },
  );
}

var selectedColor;
void showColorPicker(BuildContext context, Color color, callback(Color color)) {
  showDialog(
    context: context,
    child: AlertDialog(
      shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(32.0))),
      title: const Text('Pick product color'),
      content: SingleChildScrollView(
        child: ColorPicker(
          pickerColor: color.value == 0 ? Colors.red : color,
          pickerAreaHeightPercent: 0.6,
          onColorChanged: (Color value) {
            selectedColor = value;
          },
        ),
      ),
      actions: <Widget>[
        FlatButton(
          child: const Text('Choose'),
          onPressed: () {
            callback(selectedColor == null ? Colors.red : selectedColor);
            Navigator.of(context).pop();
          },
        ),
        FlatButton(
          child: const Text('Cancel'),
          onPressed: () {
            Navigator.of(context).pop();
          },
        ),
      ],
    ),
  );
}

Future<void> showConfirmDialog(
    BuildContext context, String translationKey, ok(),
    {List<String> translationVariables}) async {
  await showDialog(
      context: context,
      builder: (_) {
        return AlertDialog(
          title: Center(
            child: LocalText(
              context,
              translationKey,
              translationVariables: translationVariables,
            ),
          ),
          content: Container(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: <Widget>[
                FlatButton(
                    child: Text(
                      AppTranslations.of(context).text('Cancel'),
                      style: Provider.of<LanguageModel>(context).isEng
                          ? TextStyle()
                          : TextStyle(fontFamily: 'MyanmarUnicode'),
                    ),
                    onPressed: () {
                      Navigator.of(context).pop();
                    }),
                FlatButton(
                    color: primaryColor,
                    child: Text(AppTranslations.of(context).text('Ok'),
                        style: Provider.of<LanguageModel>(context).isEng
                            ? TextStyle(
                                color: Colors.white,
                                fontWeight: FontWeight.bold)
                            : TextStyle(
                                color: Colors.white,
                                fontWeight: FontWeight.bold,
                                fontFamily: 'MyanmarUnicode')),
                    onPressed: () async {
                      Navigator.of(context).pop();
                      await ok();
                    })
              ],
            ),
          ),
        );
      });
}

void showCommentDialog(BuildContext context, commentCallback(comment)) {
  TextEditingController _comment = new TextEditingController();
  showDialog(
      context: context,
      builder: (_) {
        return AlertDialog(
          shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.all(Radius.circular(32.0))),
          content: Container(
            width: 300.0,
            height: 80.0,
            child: Container(
              child: TextFormField(
                controller: _comment,
                autofocus: false,
                cursorColor: primaryColor,
                maxLines: 3,
                style: textStyle,
                decoration: new InputDecoration(
                  labelText: "Comment",
                  labelStyle: labelStyle,
                  icon: Icon(
                    Icons.add_comment,
                    color: primaryColor,
                  ),
                  enabledBorder: UnderlineInputBorder(
                      borderSide: BorderSide(color: primaryColor, width: 1.0)),
                  focusedBorder: UnderlineInputBorder(
                      borderSide: BorderSide(color: primaryColor, width: 1.0)),
                ),
                validator: (value) {
                  if (value.isEmpty) {
                    return "Please enter comment";
                  }
                  return null;
                },
              ),
            ),
          ),
          actions: <Widget>[
            FlatButton(
                child: Text(
                  "Cancel",
                  style: labelStyle,
                ),
                onPressed: () {
                  _comment.clear();
                  Navigator.of(context).pop();
                }),
            FlatButton(
                color: primaryColor,
                child: Text("Submit",
                    style: TextStyle(
                        color: Colors.white, fontWeight: FontWeight.bold)),
                onPressed: () {
                  commentCallback(_comment.text);
                  Navigator.of(context).pop();
                })
          ],
        );
      });
}

Widget getStatus(String status) {
  return status == "Delivered"
      ? Text(status,
          style: TextStyle(
              color: primaryColor, fontSize: 18, fontWeight: FontWeight.bold))
      : status == "rejected"
          ? Chip(
              backgroundColor: Colors.red,
              avatar: Icon(
                Icons.remove,
                color: Colors.white,
                size: 14,
              ),
              label: Text(
                status,
                style: TextStyle(color: Colors.white, fontSize: 12),
              ))
          : status == "In progress"
              ? Text(
                  status,
                  style: TextStyle(color: Colors.white, fontSize: 12),
                )
              : status == "Pickuped"
                  ? Text(
                      status,
                      style: TextStyle(
                          color: primaryColor,
                          fontSize: 18,
                          fontWeight: FontWeight.bold),
                    )
                  : status == "Pending" || status == "Rescheduled"
                      ? Row(
                          children: <Widget>[
                            Padding(
                              padding: const EdgeInsets.all(8.0),
                              child: Icon(Icons.schedule),
                            ),
                            Text(
                              status,
                              style: TextStyle(
                                  color: primaryColor,
                                  fontSize: 18,
                                  fontWeight: FontWeight.bold),
                            )
                          ],
                        )
                      : status == "Assigned"
                          ? Row(
                              children: <Widget>[
                                Padding(
                                  padding: const EdgeInsets.all(8.0),
                                  child: Icon(Icons.check),
                                ),
                                Text(
                                  status,
                                  style: TextStyle(
                                      color: primaryColor,
                                      fontSize: 18,
                                      fontWeight: FontWeight.bold),
                                )
                              ],
                            )
                          : status == "Canceled"
                              ? Text(
                                  status,
                                  style: TextStyle(
                                      color: primaryColor,
                                      fontSize: 18,
                                      fontWeight: FontWeight.bold),
                                )
                              : status == "Delivered"
                                  ? Text(
                                      status,
                                      style: TextStyle(
                                          color: Colors.green, fontSize: 12),
                                    )
                                  : status == "Paid"
                                      ? Row(
                                          children: <Widget>[
                                            Padding(
                                              padding:
                                                  const EdgeInsets.all(8.0),
                                              child: Icon(Icons.check),
                                            ),
                                            Text(
                                              status,
                                              style: TextStyle(
                                                  color: primaryColor,
                                                  fontSize: 18,
                                                  fontWeight: FontWeight.bold),
                                            )
                                          ],
                                        )
                                      : Text(
                                          status,
                                          style: TextStyle(
                                              color: primaryColor,
                                              fontSize: 18,
                                              fontWeight: FontWeight.bold),
                                        );
}

call(BuildContext context, String phone) {
  showConfirmDialog(context, "contact.phone.confim", () => launch("tel:$phone"),
      translationVariables: ["$phone"]);
}

Future<void> displayNotiContent(
    BuildContext context, Noti.Notification noti) async {
  if (!noti.seen) {
    Provider.of<NotificationModel>(context, listen: false).seenID(noti.id);
  }

  try {
    if (noti.itemType == "buyer") {
      BuyerModel buyerModel = Provider.of<BuyerModel>(context, listen: false);
      Buyer buyer = await buyerModel.getBuyer(noti.itemID);
      Navigator.push(
        context,
        MaterialPageRoute(
            builder: (context) => BuyerInfo(
                  buyer: buyer,
                )),
      );
    } else if (noti.itemType == "announcement") {
      AnnouncementModel announcementModel =
          Provider.of<AnnouncementModel>(context, listen: false);
      var announce = await announcementModel.getAnnouncement(noti.itemID);
      Navigator.push(
        context,
        MaterialPageRoute(
            builder: (context) => AnnouncementPage(announcement: announce)),
      );
    } else if (noti.itemType == "reg") {
      Navigator.push(
        context,
        MaterialPageRoute(builder: (context) => MyRegisterationInfo()),
      );
    } else if (noti.itemType == "po") {
      POSubmissionModel poModel =
          Provider.of<POSubmissionModel>(context, listen: false);
      var po = await poModel.getPO(noti.itemID);
      Navigator.push(
        context,
        MaterialPageRoute(
            builder: (context) => POSubmissionForm(
                  poSubmission: po,
                )),
      );
    } else if (noti.itemType == "do") {
      DOModel doModel = Provider.of<DOModel>(context, listen: false);
      var _do = await doModel.getDO(noti.itemID);
      Navigator.push(
        context,
        MaterialPageRoute(builder: (context) => DOApproval(doSubmission: _do)),
      );
    } else if (noti.itemType == "price") {
      Navigator.of(context)
          .push(MaterialPageRoute(builder: (_) => ProductsList()));
    } else if (noti.itemType == 'new_device_login') {
      Navigator.of(context).push(MaterialPageRoute(builder: (_) => LogList()));
    } else if (noti.itemType == 'user') {
      UserModel userModel = Provider.of<UserModel>(context, listen: false);
      var user = await userModel.getUser(noti.itemID);
      Navigator.of(context).push(MaterialPageRoute(
          builder: (_) => UserEditor(
                user: user,
                viewOnly: true,
              )));
    }
  } catch (e) {
    log.warning("Error:$e \n ${noti.toString()}");
    showMsgDialog(context, "Error", "Notification item not found!");
  } finally {}
}

Widget nameWidget(String name) {
  return Center(
    child: Padding(
      padding: const EdgeInsets.only(left: 10.0, top: 8),
      child: Text(
        name,
        style: TextStyle(
            color: Colors.black87, fontSize: 18, fontWeight: FontWeight.bold),
      ),
    ),
  );
}

Widget phoneWidget(BuildContext context, String phone) {
  return Container(
    padding: EdgeInsets.only(top: 10),
    child: Row(
      children: <Widget>[
        Icon(Icons.phone),
        Padding(
          padding: const EdgeInsets.only(right: 8.0),
          child: labeledText(context, phone, "user.phone"),
        ),
      ],
    ),
  );
}

Widget fcsInput(String label, IconData iconData,
    {TextEditingController controller, String value}) {
  return TextFormField(
      initialValue: value,
      controller: controller,
      cursorColor: primaryColor,
      maxLines: null,
      minLines: 1,
      decoration: InputDecoration(
        fillColor: Colors.white,
        labelText: label,
        labelStyle: TextStyle(fontSize: 16, color: Colors.grey),
        filled: true,
        icon: Icon(
          iconData,
          color: Colors.grey,
        ),
        focusedBorder: UnderlineInputBorder(
            borderSide: BorderSide(color: Colors.grey, width: 1.0)),
      ));
  // return Row(
  //   children: <Widget>[
  //     Padding(
  //       padding: const EdgeInsets.only(right: 8.0),
  //       child: Icon(iconData),
  //     ),
  //     Expanded(
  //         child: Container(
  //       child: Row(children: <Widget>[
  //         Expanded(
  //             child: TextFormField(
  //           initialValue: value,
  //           controller: controller,
  //           cursorColor: primaryColor,
  //           maxLines: null,
  //           minLines: 1,
  //           textAlign: TextAlign.left,
  //           decoration: new InputDecoration(
  //             contentPadding: EdgeInsets.only(top: 8),
  //             labelText: label,
  //             labelStyle: TextStyle(fontSize: 14, color: Colors.grey),
  //             enabledBorder: UnderlineInputBorder(
  //                 borderSide: BorderSide(color: primaryColor, width: 1.0)),
  //             focusedBorder: UnderlineInputBorder(
  //                 borderSide: BorderSide(color: primaryColor, width: 1.0)),
  //           ),
  //         )),
  //       ]),
  //     )),
  //   ],
  // );
}

Widget fcsInputReadOnly(String label, IconData iconData,
    {TextEditingController controller, String value}) {
  return TextFormField(
      initialValue: value,
      controller: controller,
      cursorColor: primaryColor,
      maxLines: null,
      minLines: 1,
      decoration: InputDecoration(
        fillColor: Colors.white,
        border: InputBorder.none,
        labelText: label,
        labelStyle: TextStyle(fontSize: 16, color: Colors.grey),
        filled: true,
        icon: Icon(
          iconData,
          color: Colors.grey,
        ),
      ));
  // return Row(
  //   children: <Widget>[
  //     Padding(
  //       padding: const EdgeInsets.only(right: 8.0),
  //       child: Icon(iconData),
  //     ),
  //     Expanded(
  //         child: Container(
  //       child: Row(children: <Widget>[
  //         Expanded(
  //             child: TextFormField(
  //           initialValue: value,
  //           controller: controller,
  //           cursorColor: primaryColor,
  //           maxLines: null,
  //           minLines: 1,
  //           readOnly: true,
  //           textAlign: TextAlign.left,
  //           decoration: new InputDecoration(
  //             border: InputBorder.none,
  //             contentPadding: EdgeInsets.only(top: 8),
  //             labelText: label,
  //           ),
  //         )),
  //       ]),
  //     )),
  //   ],
  // );
}

Widget fcsDropDown(String label, IconData iconData,
    {TextEditingController controller}) {
  return Row(
    children: <Widget>[
      Padding(
        padding: const EdgeInsets.only(right: 8.0),
        child: Icon(iconData),
      ),
      Expanded(
          child: Container(
        height: 50.0,
        child: Row(children: <Widget>[
          Expanded(child: _dropDown()),
        ]),
      )),
    ],
  );
}

Widget _dropDown() {
  return DropdownButton<String>(
    value: "Ko Nge",
    icon: Icon(Icons.arrow_downward),
    iconSize: 24,
    elevation: 16,
    // style: TextStyle(color: Colors.deepPurple),
    underline: Container(
      height: 2,
      color: primaryColor,
    ),
    onChanged: (String newValue) {},
    items: <String>['Ko Nge', 'Two', 'Free', 'Four']
        .map<DropdownMenuItem<String>>((String value) {
      return DropdownMenuItem<String>(
        value: value,
        child: Text(value),
      );
    }).toList(),
  );
}

Widget fcsButton(BuildContext context, String text, {Function callack}) {
  return Container(
    padding: EdgeInsets.only(left: 10, right: 10, top: 10),
    child: Container(
      height: 45.0,
      decoration: BoxDecoration(
        color: primaryColor,
        shape: BoxShape.rectangle,
      ),
      child: ButtonTheme(
        minWidth: 900.0,
        height: 100.0,
        child: FlatButton(
          onPressed: callack,
          child: Text(text,
              style: TextStyle(
                color: Colors.white,
                fontSize: 16,
                fontWeight: FontWeight.bold,
              )),
        ),
      ),
    ),
  );
}