clean up

lib/pages/package/tracking_id_page.dart

@@ -0,0 +1,182 @@
+import 'package:barcode_scan/barcode_scan.dart';
+import 'package:fcs/domain/entities/market.dart';
+import 'package:fcs/domain/entities/package.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/market/market_editor.dart';
+import 'package:fcs/pages/market/model/market_model.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
+import 'package:fcs/pages/widgets/input_text.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_icons/flutter_icons.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:provider/provider.dart';
+
+const MANAGE_MARKET = "Manage Market";
+const SELECT_MARKET = "Select Market";
+
+class TrackingIDPage extends StatefulWidget {
+  const TrackingIDPage({Key key}) : super(key: key);
+  @override
+  _TrackingIDPageState createState() => _TrackingIDPageState();
+}
+
+class _TrackingIDPageState extends State<TrackingIDPage> {
+  TextEditingController _transcationIDCtl = new TextEditingController();
+  bool _isLoading = false;
+
+  @override
+  void initState() {
+    super.initState();
+    selectedMarket = SELECT_MARKET;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: Scaffold(
+          appBar: AppBar(
+            centerTitle: true,
+            leading: new IconButton(
+              icon: new Icon(Icons.close, color: primaryColor, size: 30),
+              onPressed: () => Navigator.of(context).pop(),
+            ),
+            shadowColor: Colors.transparent,
+            backgroundColor: Colors.white,
+          ),
+          body: Center(
+            child: Padding(
+              padding: const EdgeInsets.all(18.0),
+              child: ListView(
+                children: [
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.start,
+                    children: <Widget>[
+                      Expanded(
+                          child: InputText(
+                        labelTextKey: "package.tracking.id",
+                        controller: _transcationIDCtl,
+                      )),
+                      IconButton(
+                        icon: Icon(MaterialCommunityIcons.barcode_scan,
+                            size: 30, color: primaryColor),
+                        onPressed: _scan,
+                      ),
+                    ],
+                  ),
+                  SizedBox(
+                    height: 30,
+                  ),
+                  dropDown(),
+                  SizedBox(
+                    height: 30,
+                  ),
+                  fcsButton(context, getLocalString(context, "btn.select"),
+                      callack: _select)
+                ],
+              ),
+            ),
+          )),
+    );
+  }
+
+  String selectedMarket;
+  Widget dropDown() {
+    List<Market> _markets = Provider.of<MarketModel>(context).markets;
+    List<String> markets = _markets.map((e) => e.name).toList();
+    markets.insert(0, MANAGE_MARKET);
+    markets.insert(0, SELECT_MARKET);
+
+    return Row(
+      children: [
+        Padding(
+          padding: const EdgeInsets.only(right: 18.0),
+          child: LocalText(
+            context,
+            "package.create.market",
+            color: primaryColor,
+            fontSize: 20,
+          ),
+        ),
+        Container(
+          width: 150,
+          child: DropdownButton<String>(
+            value: selectedMarket,
+            style: TextStyle(color: Colors.black, fontSize: 14),
+            underline: Container(
+              height: 1,
+              color: Colors.grey,
+            ),
+            onChanged: (String newValue) {
+              setState(() {
+                if (newValue == MANAGE_MARKET) {
+                  selectedMarket = null;
+                  _manageMarket();
+                  return;
+                }
+                if (newValue == SELECT_MARKET) {
+                  selectedMarket = null;
+                  return;
+                }
+                selectedMarket = newValue;
+              });
+            },
+            isExpanded: true,
+            items: markets.map<DropdownMenuItem<String>>((String value) {
+              return DropdownMenuItem<String>(
+                value: value,
+                child: Text(value,
+                    overflow: TextOverflow.ellipsis,
+                    style: TextStyle(
+                        color: value == MANAGE_MARKET
+                            ? secondaryColor
+                            : primaryColor)),
+              );
+            }).toList(),
+          ),
+        ),
+      ],
+    );
+  }
+
+  _manageMarket() {
+    Navigator.push<Package>(
+      context,
+      BottomUpPageRoute(MarketEditor()),
+    );
+  }
+
+  _scan() async {
+    PermissionStatus permission =
+        await PermissionHandler().checkPermissionStatus(PermissionGroup.camera);
+    if (permission != PermissionStatus.granted) {
+      Map<PermissionGroup, PermissionStatus> permissions =
+          await PermissionHandler()
+              .requestPermissions([PermissionGroup.camera]);
+      if (permissions[PermissionGroup.camera] != PermissionStatus.granted) {
+        showMsgDialog(context, "Error", "Camera permission is not granted");
+        return null;
+      }
+    }
+
+    try {
+      String barcode = await BarcodeScanner.scan();
+      if (barcode != null) {
+        setState(() {
+          _transcationIDCtl.text = barcode;
+        });
+      }
+    } catch (e) {
+      print('error: $e');
+    }
+  }
+
+  _select() {
+    if (_transcationIDCtl.text == "" && selectedMarket == null) return;
+    Navigator.pop(context,
+        Package(trackingID: _transcationIDCtl.text, market: selectedMarket));
+  }
+}