Range filter

aidedejeu_flutter/lib/filterWidgets.dart

@@ -0,0 +1,40 @@
+import 'package:aidedejeu_flutter/models/items.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class RangeFilter extends StatefulWidget {
+  Filter filter;
+
+  RangeFilter({@required this.filter});
+
+  @override
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return _RangeFilter(filter: filter);
+  }
+}
+
+class _RangeFilter extends State<RangeFilter> {
+  Filter filter;
+  RangeValues rangeValues;
+  _RangeFilter({@required this.filter}) {
+    rangeValues = RangeValues(0, filter.values.length.toDouble() - 1);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+
+    return RangeSlider(
+        min: 0,
+        max: filter.values.length.toDouble() - 1,
+        divisions: filter.values.length,
+        labels: RangeLabels(
+            '${filter.values[rangeValues.start.round()]}', '${filter.values[rangeValues.end.round()]}'),
+        values: rangeValues ?? RangeValues(0, filter.values.length.toDouble() - 1),
+        onChanged: (RangeValues values) {
+          setState(() {
+            rangeValues = values;
+          });
+        });
+  }
+}

aidedejeu_flutter/lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:aidedejeu_flutter/database.dart';
+import 'package:aidedejeu_flutter/filterWidgets.dart';
 import 'package:aidedejeu_flutter/models/items.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -160,6 +161,64 @@ class _MyHomePageState extends State<MyHomePage> {
     ];
   }
 
+  List<Widget> buildFilterChipList(List<String> choices) {
+    return choices
+        .map((choice) => Padding(
+            padding: const EdgeInsets.all(4.0),
+            child: FilterChip(
+              label: Text(choice),
+              backgroundColor: Colors.transparent,
+              shape: StadiumBorder(side: BorderSide()),
+              onSelected: (bool value) {
+                print("selected");
+              },
+            )))
+        .toList();
+  }
+
+  Widget buildChoiceFilter(Filter filter) {
+    return Wrap(children: buildFilterChipList(filter.values));
+  }
+
+  Widget buildRangeFilter(Filter filter) {
+    /*return RangeSlider(
+        min: 0,
+        max: 1.0 * filter.values.length,
+        divisions: filter.values.length,
+        labels: RangeLabels(
+            'début ${filter.values.first}', 'fin ${filter.values.last}'),
+        values: RangeValues(0, 1.0 * filter.values.length),
+        onChanged: (RangeValues value) {});*/
+    return RangeFilter(filter: filter);
+  }
+
+  Widget buildFilter(Filter filter) {
+    return Column(children: <Widget>[
+      Divider(
+        color: Colors.blueGrey,
+        height: 10.0,
+      ),
+      Align(
+        alignment: Alignment.centerLeft,
+        child: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: Text(filter.name),
+        ),
+      ),
+      Container(
+          child: filter.type == FilterType.Choices
+              ? buildChoiceFilter(filter)
+              : buildRangeFilter(filter))
+    ]);
+  }
+
+  List<Widget> buildFilterList() {
+    return (item as FilteredItems)
+        .toFilterList()
+        .map((filter) => buildFilter(filter))
+        .toList();
+  }
+
   int indexPage = 0;
 
   @override
@@ -191,110 +250,33 @@ class _MyHomePageState extends State<MyHomePage> {
         },
         items: buildBottomNavigationBarItems(),
       ),
-      endDrawer: item is FilteredItems ? Drawer(
+      endDrawer: item is FilteredItems
-        child: ListView(
+          ? Drawer(
-          // Important: Remove any padding from the ListView.
+              child: ListView(
-          padding: EdgeInsets.zero,
+                  // Important: Remove any padding from the ListView.
-          children: (item as FilteredItems).toFilterMap().entries.map(
+                  padding: EdgeInsets.zero,
-                  (filter) =>
+                  children: buildFilterList()),
-                      //ListTile(title: Text(filter.key))
-            Container(
-              child: Wrap(
-                children: filter.value.toString().split("|").map(
-                    (choice) =>
-                        FilterChip(
-                          label: Text(choice),
-                          backgroundColor: Colors.transparent,
-                          shape: StadiumBorder(side: BorderSide()),
-                          onSelected: (bool value) {
-                            print("selected");
-                          },
-                        )
-                ).toList()/* <Widget>[
-                  FilterChip(
-                    label: Text("truc"),
-                    backgroundColor: Colors.transparent,
-                    shape: StadiumBorder(side: BorderSide()),
-                    onSelected: (bool value) {
-                      print("selected");
-                    },
-                  ),
-                  FilterChip(
-                    label: Text("truc"),
-                    backgroundColor: Colors.transparent,
-                    shape: StadiumBorder(side: BorderSide()),
-                    onSelected: (bool value) {
-                      print("selected");
-                    },
-                  ),
-                ],*/
-              ),
-
             )
-          ).toList()
+          : null,
-          /*<Widget>[
-
-            DrawerHeader(
-              child: Text('Drawer Header'),
-              decoration: BoxDecoration(
-                color: Colors.blue,
-              ),
-            ),
-            ListTile(
-              title: Text('Item 1'),
-              onTap: () {
-                // Update the state of the app.
-                // ...
-              },
-            ),
-            ListTile(
-              title: Text('Item 2'),
-              onTap: () {
-                // Update the state of the app.
-                // ...
-              },
-            ),
-            Container(
-              child: Wrap(
-                children: <Widget>[
-                  FilterChip(
-                    label: Text("truc"),
-                    backgroundColor: Colors.transparent,
-                    shape: StadiumBorder(side: BorderSide()),
-                    onSelected: (bool value) {
-                      print("selected");
-                    },
-                  ),
-                  FilterChip(
-                    label: Text("truc"),
-                    backgroundColor: Colors.transparent,
-                    shape: StadiumBorder(side: BorderSide()),
-                    onSelected: (bool value) {
-                      print("selected");
-                    },
-                  ),
-                ],
-              ),
-            ),
-          ],*/
-        ),
-      ) : null,
       appBar: AppBar(
         title: Text(widget.id),
-        actions: item is FilteredItems ? [
+        actions: item is FilteredItems
-          Builder(
+            ? [
-            builder: (context) => IconButton(
+                Builder(
-              icon: SvgPicture.asset(
+                  builder: (context) => IconButton(
-                "assets/funnel.svg",
+                    icon: SvgPicture.asset(
-                height: 30.0,
+                      "assets/funnel.svg",
-                width: 30.0,
+                      height: 30.0,
-                allowDrawingOutsideViewBox: true,
+                      width: 30.0,
-              ), //Icon(Icons.filter),
+                      allowDrawingOutsideViewBox: true,
-              onPressed: () => Scaffold.of(context).openEndDrawer(),
+                    ), //Icon(Icons.filter),
-              tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip,
+                    onPressed: () => Scaffold.of(context).openEndDrawer(),
-            ),
+                    tooltip:
-          ),
+                        MaterialLocalizations.of(context).openAppDrawerTooltip,
-        ] : null,
+                  ),
+                ),
+              ]
+            : null,
       ),
     );
   }

aidedejeu_flutter/lib/models/items.dart

@@ -109,7 +109,7 @@ class Items extends Item {
   }
 }
 
-class FilteredItems extends Items {
+abstract class FilteredItems extends Items {
   String Family;
 
   FilteredItems.fromMap(Map<String, dynamic> map)
@@ -117,36 +117,44 @@ class FilteredItems extends Items {
     this.Family = map["Family"];
   }
 
-  Map<String, dynamic> toFilterMap() {
+  List<Filter> toFilterList();
+}
 
-  }
+enum FilterType {
+  Choices, Range
+}
+class Filter {
+  String name;
+  FilterType type;
+  List<String> values;
+  Filter({this.name, this.type, this.values});
 }
 
 class MonsterItems extends FilteredItems {
-  String Types;
+  Filter types;
-  String Challenges;
+  Filter challenges;
-  String Sizes;
+  Filter sizes;
-  String Sources;
+  Filter sources;
-  String Terrains;
+  Filter terrains;
 
   MonsterItems.fromMap(Map<String, dynamic> map)
       : super.fromMap(map) {
-    this.Types = map["Types"];
+    this.types = Filter(name: "Type", type: FilterType.Choices, values: map["Types"].toString().split("|"));
-    this.Challenges = map["Challenges"];
+    this.challenges = Filter(name: "Dangerosité", type: FilterType.Range, values: map["Challenges"].toString().split("|"));
-    this.Sizes = map["Sizes"];
+    this.sizes = Filter(name: "Taille", type: FilterType.Range, values: map["Sizes"].toString().split("|"));;
-    this.Sources = map["Sources"];
+    this.sources = Filter(name: "Source", type: FilterType.Choices, values: map["Sources"].toString().split("|"));
-    this.Terrains = map["Terrains"];
+    this.terrains = Filter(name: "Terrain", type: FilterType.Choices, values: map["Terrains"].toString().split("|"));
   }
 
 //  Map<String, dynamic> toMap() => {
   //"Id": Id,
-  Map<String, dynamic> toFilterMap() => {
+  List<Filter> toFilterList() => {
-    "Types": Types,
+    types,
-    "Challenges": Challenges,
+    challenges,
-    "Sizes": Sizes,
+    sizes,
-    "Sources": Sources,
+    sources,
-    "Terrains": Terrains,
+    terrains,
-  };
+  }.toList();
 
 }