show media action in gridview

ios/Flutter/.last_build_id

@@ -1 +1 @@
-af0eb765f94aecba228edd3e3fe3c4f4
+5729eb498eaeb9c64784fcfc80bbb33b

lib/presentation/custom_widgets/widget_media_picker.dart

@@ -13,6 +13,7 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:get/get.dart';
 
 import 'bloc/media_helper_bloc.dart';
 import 'hoz_list_view.dart';
@@ -201,28 +202,27 @@ class _WidgetMediaPickerState extends State<WidgetMediaPicker> {
     return BlocBuilder<MediaHelperBloc, MediaHelperState>(
         builder: (context, state) {
       if (state is MediaHelperSuccess) {
-        return WrapContentHozListView(
-          itemBuilder: (context, index) {
-            var item = currentItems[index];
-            return _WidgetItemMedia(
-                item: item,
-                deleteImage: (item) {
-                  if (item.isServerFile) {
-                    var url =
-                        item.pathFile.replaceAll(ConstCommon.baseImageUrl, '');
-                    deleteFilePaths.add(url);
-                  }
-                  currentItems.remove(item);
-                  widget.onChangeFiles(addNewFilePaths, deleteFilePaths);
-                  BlocProvider.of<MediaHelperBloc>(context)
-                      .add(ChangeListMedia(items: currentItems));
-                });
-          },
-          separatorBuilder: (context, index) {
-            return SizedBox(width: 4);
-          },
-          list: currentItems,
-        );
+        return GridView.count(
+            physics: NeverScrollableScrollPhysics(),
+            shrinkWrap: true,
+            crossAxisCount: 4,
+            children: currentItems.map(
+              (item) {
+                return _WidgetItemMedia(
+                    item: item,
+                    deleteImage: (item) {
+                      if (item.isServerFile) {
+                        var url = item.pathFile
+                            .replaceAll(ConstCommon.baseImageUrl, '');
+                        deleteFilePaths.add(url);
+                      }
+                      currentItems.remove(item);
+                      widget.onChangeFiles(addNewFilePaths, deleteFilePaths);
+                      BlocProvider.of<MediaHelperBloc>(context)
+                          .add(ChangeListMedia(items: currentItems));
+                    });
+              },
+            ).toList());
       }
       return Container();
     });
@@ -236,6 +236,9 @@ class _WidgetItemMedia extends StatelessWidget {
   _WidgetItemMedia({@required this.item, @required this.deleteImage});
 
   BuildContext _context;
+  // screenSize/rowGridview - iconSize - (rowGridview-1)*marginContainer
+  // Get.width/4 - 24 - 3*4
+  double positionIconDelete = -(Get.width / 4 - 36);
 
   @override
   Widget build(BuildContext context) {
@@ -245,10 +248,10 @@ class _WidgetItemMedia extends StatelessWidget {
           print("Show preview image or video");
         },
         child: Stack(
-          alignment: Alignment.bottomCenter,
+          alignment: Alignment.topRight,
           overflow: Overflow.visible,
           children: <Widget>[
-            Positioned(
+            Positioned.fill(
                 child: item.isVideo
                     ? VideoWidget(
                         pathFile: item.pathFile,
@@ -256,8 +259,7 @@ class _WidgetItemMedia extends StatelessWidget {
                         play: false,
                       )
                     : Container(
-                        width: 100,
-                        height: 100,
+                        margin: EdgeInsets.all(4.0),
                         decoration: BoxDecoration(
                             color: Colors.white,
                             border: Border.all(color: Colors.grey),
@@ -268,12 +270,11 @@ class _WidgetItemMedia extends StatelessWidget {
                                 placeholder: (context, url) =>
                                     Icon(Icons.crop_original),
                                 imageUrl: item.pathFile)
-                            : Image.file(File(item.pathFile),
-                                width: 100, height: 100),
+                            : Image.file(File(item.pathFile)),
                       )),
-            Positioned(
-              top: -14,
-              right: -14,
+            Positioned.fill(
+              top: positionIconDelete,
+              right: positionIconDelete,
               child: IconButton(
                   icon: Icon(
                     Icons.cancel,