add receiving

lib/pages/receiving/receiving_new.dart

@@ -0,0 +1,196 @@
+import 'package:barcode_scan/barcode_scan.dart';
+import 'package:fcs/domain/entities/package.dart';
+import 'package:fcs/domain/entities/user.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/user_search/user_serach.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/display_text.dart';
+import 'package:fcs/pages/widgets/fcs_id_icon.dart';
+import 'package:fcs/pages/widgets/input_text.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/multi_img_controller.dart';
+import 'package:fcs/pages/widgets/multi_img_file.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';
+
+typedef void FindCallBack();
+
+class ReceivingNew extends StatefulWidget {
+  const ReceivingNew();
+  @override
+  _ReceivingNewState createState() => _ReceivingNewState();
+}
+
+class _ReceivingNewState extends State<ReceivingNew> {
+  bool _isLoading = false;
+  User user;
+  TextEditingController _transcationIDCtl = new TextEditingController();
+  TextEditingController _remarkCtl = new TextEditingController();
+  MultiImgController multiImgController = MultiImgController();
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var fcsIDBox = Row(
+      children: <Widget>[
+        Expanded(
+            child: DisplayText(
+          text: user != null ? user.fcsID : "",
+          labelTextKey: "receiving.fcs.id",
+          icon: FcsIDIcon(),
+        )),
+        IconButton(
+            icon: Icon(Icons.search, color: primaryColor),
+            onPressed: () => searchUser(context, callbackUserSelect: (u) {
+                  setState(() {
+                    this.user = u;
+                  });
+                })),
+      ],
+    );
+
+    final trackingIDBox = Container(
+        padding: EdgeInsets.only(left: 6),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.start,
+          children: <Widget>[
+            Expanded(
+                child: InputText(
+              labelTextKey: "receiving.tracking.id",
+              controller: _transcationIDCtl,
+            )),
+            IconButton(
+              icon: Icon(MaterialCommunityIcons.barcode_scan,
+                  color: primaryColor),
+              onPressed: _scan,
+            ),
+          ],
+        ));
+
+    final remarkBox = InputText(
+        labelTextKey: 'receiving.remark',
+        iconData: Entypo.new_message,
+        controller: _remarkCtl);
+    final img = MultiImageFile(
+      enabled: true,
+      controller: multiImgController,
+      title: "Receipt File",
+    );
+    final namebox = DisplayText(
+      text: user != null ? user.name : "",
+      labelTextKey: "receiving.name",
+      iconData: Icons.person,
+    );
+    final phoneNumberBox = DisplayText(
+      text: user != null ? user.phoneNumber : "",
+      labelTextKey: "receiving.phone",
+      iconData: Icons.phone,
+    );
+
+    final createButton = fcsButton(
+      context,
+      getLocalString(context, 'receiving.create_btn'),
+      callack: _create,
+    );
+
+    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,
+            title: LocalText(
+              context,
+              "receiving.new",
+              fontSize: 20,
+              color: primaryColor,
+            ),
+          ),
+          body: Padding(
+            padding: const EdgeInsets.only(left: 12.0, right: 12),
+            child: ListView(
+              children: <Widget>[
+                trackingIDBox,
+                SizedBox(
+                  height: 10,
+                ),
+                img,
+                remarkBox,
+                SizedBox(
+                  height: 10,
+                ),
+                fcsIDBox,
+                phoneNumberBox,
+                namebox,
+                SizedBox(
+                  height: 20,
+                ),
+                createButton,
+                SizedBox(
+                  height: 10,
+                ),
+              ],
+            ),
+          ),
+        ));
+  }
+
+  _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');
+    }
+  }
+
+  _create() async {
+    if (user == null) {
+      showMsgDialog(context, "Error", "Invalid user!");
+      return;
+    }
+    setState(() {
+      _isLoading = true;
+    });
+    // PackageModel packageModel =
+    //     Provider.of<PackageModel>(context, listen: false);
+    try {
+      // await packageModel.createPackages(user, packages);
+      Navigator.pop(context);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+}