add packages, receiving & processing

2020-10-12 03:34:05 +06:30
parent 32e6be2abd
commit b13dc69161
36 changed files with 1110 additions and 668 deletions
--- a/lib/pages/widgets/local_popup_menu_button.dart
+++ b/lib/pages/widgets/local_popup_menu_button.dart
@@ -0,0 +1,120 @@
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:flutter/material.dart';
+
+import 'local_popupmenu.dart';
+
+typedef PopupMenuCallback = Function(LocalPopupMenu popupMenu);
+
+class LocalPopupMenuButton extends StatefulWidget {
+  final PopupMenuCallback popupMenuCallback;
+  final List<LocalPopupMenu> popmenus;
+  final bool multiSelect;
+
+  const LocalPopupMenuButton(
+      {Key key,
+      this.popupMenuCallback,
+      this.popmenus,
+      this.multiSelect = false})
+      : super(key: key);
+
+  @override
+  _LocalPopupMenuButtonState createState() => _LocalPopupMenuButtonState();
+}
+
+class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
+  List<LocalPopupMenu> popmenus;
+
+  @override
+  void initState() {
+    popmenus = widget.popmenus;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    bool hightlight = _needHighlight();
+    return PopupMenuButton<LocalPopupMenu>(
+        elevation: 3.2,
+        onSelected: (selected) {
+          if (!widget.multiSelect) {
+            setState(() {
+              popmenus.forEach((e) {
+                if (e.id != selected.id)
+                  e.selected = false;
+                else
+                  e.selected = true;
+              });
+            });
+            selected.selected = true;
+          } else {
+            setState(() {
+              popmenus.forEach((e) {
+                if (e.id == selected.id) e.selected = !e.selected;
+              });
+            });
+            selected.selected = !selected.selected;
+          }
+          if (widget.popupMenuCallback != null)
+            widget.popupMenuCallback(selected);
+        },
+        icon: Container(
+            width: 30,
+            height: 30,
+            decoration: new BoxDecoration(
+              shape: BoxShape.circle,
+              color: Colors.white,
+            ),
+            child: Stack(
+              fit: StackFit.expand,
+              children: <Widget>[
+                Icon(
+                  Icons.filter_list,
+                  color: primaryColor,
+                ),
+                hightlight
+                    ? Positioned(
+                        bottom: 0,
+                        right: 0,
+                        child: Container(
+                          width: 10,
+                          height: 10,
+                          decoration: new BoxDecoration(
+                            shape: BoxShape.circle,
+                            color: secondaryColor,
+                          ),
+                        ),
+                      )
+                    : Container()
+              ],
+            )),
+        itemBuilder: (BuildContext context) {
+          return popmenus.map((LocalPopupMenu choice) {
+            return PopupMenuItem<LocalPopupMenu>(
+              value: choice,
+              child: Row(
+                children: <Widget>[
+                  LocalText(context, choice.textKey, color: primaryColor),
+                  SizedBox(
+                    width: 10,
+                  ),
+                  choice.selected
+                      ? Icon(
+                          Icons.check,
+                          color: Colors.grey,
+                        )
+                      : Container(),
+                ],
+              ),
+            );
+          }).toList();
+        });
+  }
+
+  bool _needHighlight() {
+    popmenus.forEach((e) {
+      if (e.selected && e.highlight) return true;
+    });
+    return false;
+  }
+}