refactor image grid

Signed-off-by: dom <githubaccount56556@proton.me>

lib/common/widgets/image/custom_grid_view.dart

@@ -1,544 +0,0 @@
-/*
- * This file is part of PiliPlus
- *
- * PiliPlus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * PiliPlus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with PiliPlus.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import 'dart:io' show Platform;
-import 'dart:math' show min;
-
-import 'package:PiliPlus/common/constants.dart';
-import 'package:PiliPlus/common/widgets/badge.dart';
-import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
-import 'package:PiliPlus/models/common/badge_type.dart';
-import 'package:PiliPlus/models/common/image_preview_type.dart';
-import 'package:PiliPlus/utils/extension/context_ext.dart';
-import 'package:PiliPlus/utils/extension/num_ext.dart';
-import 'package:PiliPlus/utils/extension/size_ext.dart';
-import 'package:PiliPlus/utils/image_utils.dart';
-import 'package:PiliPlus/utils/page_utils.dart';
-import 'package:PiliPlus/utils/platform_utils.dart';
-import 'package:PiliPlus/utils/storage_pref.dart';
-import 'package:flutter/gestures.dart'
-    show TapGestureRecognizer, LongPressGestureRecognizer;
-import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart'
-    show
-        ContainerRenderObjectMixin,
-        RenderBoxContainerDefaultsMixin,
-        MultiChildLayoutParentData,
-        BoxHitTestResult,
-        BoxHitTestEntry;
-import 'package:flutter/services.dart' show HapticFeedback;
-import 'package:get/get_core/src/get_main.dart';
-import 'package:get/get_navigation/get_navigation.dart';
-
-class ImageModel {
-  ImageModel({
-    required num? width,
-    required num? height,
-    required this.url,
-    this.liveUrl,
-  }) {
-    this.width = width == null || width == 0 ? 1 : width;
-    this.height = height == null || height == 0 ? 1 : height;
-  }
-
-  late num width;
-  late num height;
-  String url;
-  String? liveUrl;
-  bool? _isLongPic;
-  bool? _isLivePhoto;
-
-  bool get isLongPic =>
-      _isLongPic ??= (height / width) > StyleString.imgMaxRatio;
-  bool get isLivePhoto =>
-      _isLivePhoto ??= enableLivePhoto && liveUrl?.isNotEmpty == true;
-
-  static bool enableLivePhoto = Pref.enableLivePhoto;
-}
-
-class CustomGridView extends StatelessWidget {
-  const CustomGridView({
-    super.key,
-    this.space = 5,
-    required this.maxWidth,
-    required this.picArr,
-    this.onViewImage,
-    this.fullScreen = false,
-  });
-
-  final double maxWidth;
-  final double space;
-  final List<ImageModel> picArr;
-  final VoidCallback? onViewImage;
-  final bool fullScreen;
-
-  static bool horizontalPreview = Pref.horizontalPreview;
-  static const _routes = ['/videoV', '/dynamicDetail'];
-
-  void onTap(BuildContext context, int index) {
-    final imgList = picArr.map(
-      (item) {
-        bool isLive = item.isLivePhoto;
-        return SourceModel(
-          sourceType: isLive ? SourceType.livePhoto : SourceType.networkImage,
-          url: item.url,
-          liveUrl: isLive ? item.liveUrl : null,
-          width: isLive ? item.width.toInt() : null,
-          height: isLive ? item.height.toInt() : null,
-          isLongPic: item.isLongPic,
-        );
-      },
-    ).toList();
-    if (horizontalPreview &&
-        !fullScreen &&
-        _routes.contains(Get.currentRoute) &&
-        !context.mediaQuerySize.isPortrait) {
-      final scaffoldState = Scaffold.maybeOf(context);
-      if (scaffoldState != null) {
-        onViewImage?.call();
-        PageUtils.onHorizontalPreviewState(
-          scaffoldState,
-          imgList,
-          index,
-        );
-        return;
-      }
-    }
-    PageUtils.imageView(
-      initialPage: index,
-      imgList: imgList,
-    );
-  }
-
-  static BorderRadius _borderRadius(
-    int col,
-    int length,
-    int index, {
-    Radius r = StyleString.imgRadius,
-  }) {
-    if (length == 1) return StyleString.mdRadius;
-
-    final bool hasUp = index - col >= 0;
-    final bool hasDown = index + col < length;
-
-    final bool isRowStart = (index % col) == 0;
-    final bool isRowEnd = (index % col) == col - 1 || index == length - 1;
-
-    final bool hasLeft = !isRowStart;
-    final bool hasRight = !isRowEnd && (index + 1) < length;
-
-    return BorderRadius.only(
-      topLeft: !hasUp && !hasLeft ? r : Radius.zero,
-      topRight: !hasUp && !hasRight ? r : Radius.zero,
-      bottomLeft: !hasDown && !hasLeft ? r : Radius.zero,
-      bottomRight: !hasDown && !hasRight ? r : Radius.zero,
-    );
-  }
-
-  static bool enableImgMenu = Pref.enableImgMenu;
-
-  void _showMenu(BuildContext context, int index, Offset offset) {
-    HapticFeedback.mediumImpact();
-    final item = picArr[index];
-    showMenu(
-      context: context,
-      position: PageUtils.menuPosition(offset),
-      items: [
-        if (PlatformUtils.isMobile)
-          PopupMenuItem(
-            height: 42,
-            onTap: () => ImageUtils.onShareImg(item.url),
-            child: const Text('分享', style: TextStyle(fontSize: 14)),
-          ),
-        PopupMenuItem(
-          height: 42,
-          onTap: () => ImageUtils.downloadImg([item.url]),
-          child: const Text('保存图片', style: TextStyle(fontSize: 14)),
-        ),
-        if (PlatformUtils.isDesktop)
-          PopupMenuItem(
-            height: 42,
-            onTap: () => PageUtils.launchURL(item.url),
-            child: const Text('网页打开', style: TextStyle(fontSize: 14)),
-          )
-        else if (picArr.length > 1)
-          PopupMenuItem(
-            height: 42,
-            onTap: () =>
-                ImageUtils.downloadImg(picArr.map((item) => item.url).toList()),
-            child: const Text('保存全部', style: TextStyle(fontSize: 14)),
-          ),
-        if (item.isLivePhoto)
-          PopupMenuItem(
-            height: 42,
-            onTap: () => ImageUtils.downloadLivePhoto(
-              url: item.url,
-              liveUrl: item.liveUrl!,
-              width: item.width.toInt(),
-              height: item.height.toInt(),
-            ),
-            child: Text(
-              '保存${Platform.isIOS ? '实况' : '视频'}',
-              style: const TextStyle(fontSize: 14),
-            ),
-          ),
-      ],
-    );
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    double imageWidth;
-    double imageHeight;
-    final length = picArr.length;
-    final isSingle = length == 1;
-    final isFour = length == 4;
-    if (length == 2) {
-      imageWidth = imageHeight = (maxWidth - space) / 2;
-    } else {
-      imageHeight = imageWidth = (maxWidth - 2 * space) / 3;
-      if (isSingle) {
-        final img = picArr.first;
-        final width = img.width;
-        final height = img.height;
-        final ratioWH = width / height;
-        final ratioHW = height / width;
-        imageWidth = ratioWH > 1.5
-            ? maxWidth
-            : (ratioWH >= 1 || (height > width && ratioHW < 1.5))
-            ? 2 * imageWidth
-            : 1.5 * imageWidth;
-        if (width != 1) {
-          imageWidth = min(imageWidth, width.toDouble());
-        }
-        imageHeight = imageWidth * min(ratioHW, StyleString.imgMaxRatio);
-      }
-    }
-
-    final int column = isFour ? 2 : 3;
-    final int row = isFour ? 2 : (length / 3).ceil();
-    late final placeHolder = Container(
-      width: imageWidth,
-      height: imageHeight,
-      decoration: BoxDecoration(
-        color: Theme.of(
-          context,
-        ).colorScheme.onInverseSurface.withValues(alpha: 0.4),
-      ),
-      child: Image.asset(
-        'assets/images/loading.png',
-        width: imageWidth,
-        height: imageHeight,
-        cacheWidth: imageWidth.cacheSize(context),
-      ),
-    );
-
-    return Padding(
-      padding: const EdgeInsets.only(top: 6),
-      child: SizedBox(
-        width: maxWidth,
-        height: imageHeight * row + space * (row - 1),
-        child: ImageGrid(
-          space: space,
-          column: column,
-          width: imageWidth,
-          height: imageHeight,
-          onTap: (index) => onTap(context, index),
-          onSecondaryTapUp: enableImgMenu && PlatformUtils.isDesktop
-              ? (index, offset) => _showMenu(context, index, offset)
-              : null,
-          onLongPressStart: enableImgMenu && PlatformUtils.isMobile
-              ? (index, offset) => _showMenu(context, index, offset)
-              : null,
-          children: List.generate(length, (index) {
-            final item = picArr[index];
-            final borderRadius = _borderRadius(column, length, index);
-            Widget child = Stack(
-              clipBehavior: Clip.none,
-              alignment: Alignment.center,
-              children: [
-                NetworkImgLayer(
-                  src: item.url,
-                  width: imageWidth,
-                  height: imageHeight,
-                  borderRadius: borderRadius,
-                  alignment: item.isLongPic ? .topCenter : .center,
-                  cacheWidth: item.width <= item.height,
-                  getPlaceHolder: () => placeHolder,
-                ),
-                if (item.isLivePhoto)
-                  const PBadge(
-                    text: 'Live',
-                    right: 8,
-                    bottom: 8,
-                    type: PBadgeType.gray,
-                  )
-                else if (item.isLongPic)
-                  const PBadge(
-                    text: '长图',
-                    right: 8,
-                    bottom: 8,
-                  ),
-              ],
-            );
-            if (!item.isLongPic) {
-              child = Hero(
-                tag: item.url,
-                child: child,
-              );
-            }
-            return LayoutId(
-              id: index,
-              child: child,
-            );
-          }),
-        ),
-      ),
-    );
-  }
-}
-
-class ImageGrid extends MultiChildRenderObjectWidget {
-  const ImageGrid({
-    super.key,
-    super.children,
-    required this.space,
-    required this.column,
-    required this.width,
-    required this.height,
-    required this.onTap,
-    required this.onSecondaryTapUp,
-    required this.onLongPressStart,
-  });
-
-  final double space;
-  final int column;
-  final double width;
-  final double height;
-  final ValueChanged<int> onTap;
-  final OnShowMenu? onSecondaryTapUp;
-  final OnShowMenu? onLongPressStart;
-
-  @override
-  RenderObject createRenderObject(BuildContext context) {
-    return RenderImageGrid(
-      space: space,
-      column: column,
-      width: width,
-      height: height,
-      onTap: onTap,
-      onSecondaryTapUp: onSecondaryTapUp,
-      onLongPressStart: onLongPressStart,
-    );
-  }
-
-  @override
-  void updateRenderObject(BuildContext context, RenderImageGrid renderObject) {
-    renderObject
-      ..space = space
-      ..column = column
-      ..width = width
-      ..height = height
-      ..onTap = onTap
-      ..onSecondaryTapUp = onSecondaryTapUp
-      ..onLongPressStart = onLongPressStart;
-  }
-}
-
-typedef OnShowMenu = Function(int index, Offset offset);
-
-class RenderImageGrid extends RenderBox
-    with
-        ContainerRenderObjectMixin<RenderBox, MultiChildLayoutParentData>,
-        RenderBoxContainerDefaultsMixin<RenderBox, MultiChildLayoutParentData> {
-  RenderImageGrid({
-    required double space,
-    required int column,
-    required double width,
-    required double height,
-    required ValueChanged<int> onTap,
-    required OnShowMenu? onSecondaryTapUp,
-    required OnShowMenu? onLongPressStart,
-  }) : _space = space,
-       _column = column,
-       _width = width,
-       _height = height,
-       _onTap = onTap,
-       _onSecondaryTapUp = onSecondaryTapUp,
-       _onLongPressStart = onLongPressStart {
-    _tapGestureRecognizer = TapGestureRecognizer()..onTap = _handleOnTap;
-    if (onSecondaryTapUp != null) {
-      _tapGestureRecognizer.onSecondaryTapUp = _handleSecondaryTapUp;
-    }
-    if (onLongPressStart != null) {
-      _longPressGestureRecognizer = LongPressGestureRecognizer()
-        ..onLongPressStart = _handleLongPressStart;
-    }
-  }
-
-  ValueChanged<int> _onTap;
-  set onTap(ValueChanged<int> value) {
-    _onTap = value;
-  }
-
-  OnShowMenu? _onSecondaryTapUp;
-  set onSecondaryTapUp(OnShowMenu? value) {
-    _onSecondaryTapUp = value;
-  }
-
-  OnShowMenu? _onLongPressStart;
-  set onLongPressStart(OnShowMenu? value) {
-    _onLongPressStart = value;
-  }
-
-  int? _index;
-
-  void _handleOnTap() {
-    _onTap(_index!);
-  }
-
-  void _handleSecondaryTapUp(TapUpDetails details) {
-    _onSecondaryTapUp!(_index!, details.globalPosition);
-  }
-
-  void _handleLongPressStart(LongPressStartDetails details) {
-    _onLongPressStart!(_index!, details.globalPosition);
-  }
-
-  double _space;
-  double get space => _space;
-  set space(double value) {
-    if (_space == value) return;
-    _space = value;
-    markNeedsLayout();
-  }
-
-  int _column;
-  int get column => _column;
-  set column(int value) {
-    if (_column == value) return;
-    _column = value;
-    markNeedsLayout();
-  }
-
-  double _width;
-  double get width => _width;
-  set width(double value) {
-    if (_width == value) return;
-    _width = value;
-    markNeedsLayout();
-  }
-
-  double _height;
-  double get height => _height;
-  set height(double value) {
-    if (_height == value) return;
-    _height = value;
-    markNeedsLayout();
-  }
-
-  @override
-  void setupParentData(RenderBox child) {
-    if (child.parentData is! MultiChildLayoutParentData) {
-      child.parentData = MultiChildLayoutParentData();
-    }
-  }
-
-  @override
-  void performLayout() {
-    size = constraints.constrain(constraints.biggest);
-
-    final itemConstraints = BoxConstraints(
-      minWidth: width,
-      maxWidth: width,
-      minHeight: height,
-      maxHeight: height,
-    );
-    RenderBox? child = firstChild;
-    while (child != null) {
-      final childParentData = child.parentData as MultiChildLayoutParentData;
-      final index = childParentData.id as int;
-      child.layout(itemConstraints);
-      childParentData.offset = Offset(
-        (space + width) * (index % column),
-        (space + height) * (index ~/ column),
-      );
-      child = childParentData.nextSibling;
-    }
-  }
-
-  @override
-  void paint(PaintingContext context, Offset offset) {
-    defaultPaint(context, offset);
-  }
-
-  @override
-  bool hitTestChildren(BoxHitTestResult result, {required Offset position}) {
-    RenderBox? child = lastChild;
-    while (child != null) {
-      final childParentData = child.parentData as MultiChildLayoutParentData;
-      final bool isHit = result.addWithPaintOffset(
-        offset: childParentData.offset,
-        position: position,
-        hitTest: (BoxHitTestResult result, Offset transformed) {
-          assert(transformed == position - childParentData.offset);
-          if (child!.size.contains(transformed)) {
-            result.add(BoxHitTestEntry(child, transformed));
-            return true;
-          }
-          return false;
-        },
-      );
-      if (isHit) {
-        _index = childParentData.id as int;
-        return true;
-      }
-      child = childParentData.previousSibling;
-    }
-    _index = null;
-    return false;
-  }
-
-  @override
-  void handleEvent(PointerEvent event, BoxHitTestEntry entry) {
-    if (event is PointerDownEvent) {
-      _tapGestureRecognizer.addPointer(event);
-      _longPressGestureRecognizer?.addPointer(event);
-    }
-  }
-
-  late final TapGestureRecognizer _tapGestureRecognizer;
-  LongPressGestureRecognizer? _longPressGestureRecognizer;
-
-  @override
-  void dispose() {
-    _tapGestureRecognizer
-      ..onTap = null
-      ..onSecondaryTapUp = null
-      ..dispose();
-    _longPressGestureRecognizer
-      ?..onLongPressStart = null
-      ..dispose();
-    _longPressGestureRecognizer = null;
-    _onSecondaryTapUp = null;
-    _onLongPressStart = null;
-    super.dispose();
-  }
-
-  @override
-  bool get isRepaintBoundary => true; // gif repaint
-}

lib/common/widgets/image_grid/image_grid_builder.dart

@@ -0,0 +1,634 @@
+/*
+ * This file is part of PiliPlus
+ *
+ * PiliPlus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PiliPlus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PiliPlus.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import 'dart:collection' show HashSet;
+import 'dart:math' as math;
+
+import 'package:PiliPlus/common/constants.dart' show StyleString;
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart'
+    show ImageModel;
+import 'package:flutter/foundation.dart' show kDebugMode;
+import 'package:flutter/gestures.dart'
+    show TapGestureRecognizer, LongPressGestureRecognizer;
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart'
+    show
+        ContainerRenderObjectMixin,
+        MultiChildLayoutParentData,
+        RenderBoxContainerDefaultsMixin,
+        RenderObjectWithLayoutCallbackMixin,
+        Constraints,
+        LayoutCallback,
+        BoxHitTestResult,
+        BoxHitTestEntry,
+        ContainerParentDataMixin,
+        InformationCollector,
+        DiagnosticsDebugCreator;
+import 'package:flutter/scheduler.dart';
+
+/// ref [LayoutBuilder]
+
+const space = 5.0;
+typedef ImageGridInfo = ({int column, int row, Size size});
+
+class ImageGridBuilder extends RenderObjectWidget {
+  const ImageGridBuilder({
+    super.key,
+    required this.picArr,
+    required this.onTap,
+    required this.onSecondaryTapUp,
+    required this.onLongPressStart,
+    required this.builder,
+  });
+
+  final List<ImageModel> picArr;
+  final ValueChanged<int> onTap;
+  final OnShowMenu? onSecondaryTapUp;
+  final OnShowMenu? onLongPressStart;
+  final List<Widget> Function(BuildContext context, ImageGridInfo imageGridInfo)
+  builder;
+
+  @protected
+  bool updateShouldRebuild(ImageGridBuilder oldWidget) => true;
+
+  @override
+  ImageGridRenderObjectElement createElement() =>
+      ImageGridRenderObjectElement(this);
+
+  @override
+  RenderObject createRenderObject(BuildContext context) {
+    return RenderImageGrid(
+      onTap: onTap,
+      onSecondaryTapUp: onSecondaryTapUp,
+      onLongPressStart: onLongPressStart,
+    );
+  }
+
+  @override
+  void updateRenderObject(BuildContext context, RenderImageGrid renderObject) {
+    renderObject
+      ..onTap = onTap
+      ..onSecondaryTapUp = onSecondaryTapUp
+      ..onLongPressStart = onLongPressStart;
+  }
+}
+
+typedef OnShowMenu = Function(int index, Offset offset);
+
+class RenderImageGrid extends RenderBox
+    with
+        ContainerRenderObjectMixin<RenderBox, MultiChildLayoutParentData>,
+        RenderBoxContainerDefaultsMixin<RenderBox, MultiChildLayoutParentData>,
+        RenderObjectWithLayoutCallbackMixin {
+  RenderImageGrid({
+    required ValueChanged<int> onTap,
+    required OnShowMenu? onSecondaryTapUp,
+    required OnShowMenu? onLongPressStart,
+  }) : _onTap = onTap,
+       _onSecondaryTapUp = onSecondaryTapUp,
+       _onLongPressStart = onLongPressStart {
+    _tapGestureRecognizer = TapGestureRecognizer()..onTap = _handleOnTap;
+    if (onSecondaryTapUp != null) {
+      _tapGestureRecognizer.onSecondaryTapUp = _handleSecondaryTapUp;
+    }
+    if (onLongPressStart != null) {
+      _longPressGestureRecognizer = LongPressGestureRecognizer()
+        ..onLongPressStart = _handleLongPressStart;
+    }
+  }
+
+  ValueChanged<int> _onTap;
+  set onTap(ValueChanged<int> value) {
+    _onTap = value;
+  }
+
+  OnShowMenu? _onSecondaryTapUp;
+  set onSecondaryTapUp(OnShowMenu? value) {
+    _onSecondaryTapUp = value;
+  }
+
+  OnShowMenu? _onLongPressStart;
+  set onLongPressStart(OnShowMenu? value) {
+    _onLongPressStart = value;
+  }
+
+  int? _index;
+
+  void _handleOnTap() {
+    _onTap(_index!);
+  }
+
+  void _handleSecondaryTapUp(TapUpDetails details) {
+    _onSecondaryTapUp!(_index!, details.globalPosition);
+  }
+
+  void _handleLongPressStart(LongPressStartDetails details) {
+    _onLongPressStart!(_index!, details.globalPosition);
+  }
+
+  @override
+  void setupParentData(RenderBox child) {
+    if (child.parentData is! MultiChildLayoutParentData) {
+      child.parentData = MultiChildLayoutParentData();
+    }
+  }
+
+  ImageGridInfo? imageGridInfo;
+  LayoutCallback<Constraints>? _callback;
+
+  void _updateCallback(LayoutCallback<Constraints> value) {
+    if (value == _callback) {
+      return;
+    }
+    _callback = value;
+    scheduleLayoutCallback();
+  }
+
+  @override
+  void layoutCallback() => _callback!(constraints);
+
+  @protected
+  BoxConstraints get layoutInfo => constraints;
+
+  @override
+  void performLayout() {
+    final BoxConstraints constraints = this.constraints;
+    runLayoutCallback();
+    final info = imageGridInfo!;
+    final row = info.row;
+    final column = info.column;
+    final width = info.size.width;
+    final height = info.size.height;
+    final childConstraints = BoxConstraints.tightFor(
+      width: width,
+      height: height,
+    );
+    RenderBox? child = firstChild;
+    while (child != null) {
+      child.layout(childConstraints);
+      final childParentData = child.parentData as MultiChildLayoutParentData;
+      final index = childParentData.id as int;
+      childParentData.offset = Offset(
+        (space + width) * (index % column),
+        (space + height) * (index ~/ column),
+      );
+      child = childParentData.nextSibling;
+    }
+    size = constraints.constrainDimensions(
+      width * column + space * (column - 1),
+      height * row + space * (row - 1),
+    );
+  }
+
+  @override
+  void paint(PaintingContext context, Offset offset) {
+    defaultPaint(context, offset);
+  }
+
+  @override
+  bool hitTestChildren(BoxHitTestResult result, {required Offset position}) {
+    RenderBox? child = lastChild;
+    while (child != null) {
+      final childParentData = child.parentData as MultiChildLayoutParentData;
+      final bool isHit = result.addWithPaintOffset(
+        offset: childParentData.offset,
+        position: position,
+        hitTest: (BoxHitTestResult result, Offset transformed) {
+          assert(transformed == position - childParentData.offset);
+          if (child!.size.contains(transformed)) {
+            result.add(BoxHitTestEntry(child, transformed));
+            return true;
+          }
+          return false;
+        },
+      );
+      if (isHit) {
+        _index = childParentData.id as int;
+        return true;
+      }
+      child = childParentData.previousSibling;
+    }
+    _index = null;
+    return false;
+  }
+
+  @override
+  void handleEvent(PointerEvent event, BoxHitTestEntry entry) {
+    if (event is PointerDownEvent) {
+      _tapGestureRecognizer.addPointer(event);
+      _longPressGestureRecognizer?.addPointer(event);
+    }
+  }
+
+  late final TapGestureRecognizer _tapGestureRecognizer;
+  LongPressGestureRecognizer? _longPressGestureRecognizer;
+
+  @override
+  void dispose() {
+    _tapGestureRecognizer
+      ..onTap = null
+      ..onSecondaryTapUp = null
+      ..dispose();
+    _longPressGestureRecognizer
+      ?..onLongPressStart = null
+      ..dispose();
+    _longPressGestureRecognizer = null;
+    _onSecondaryTapUp = null;
+    _onLongPressStart = null;
+    super.dispose();
+  }
+
+  @override
+  bool get isRepaintBoundary => true; // gif repaint
+}
+
+class ImageGridRenderObjectElement extends RenderObjectElement {
+  ImageGridRenderObjectElement(ImageGridBuilder super.widget);
+
+  @override
+  RenderImageGrid get renderObject {
+    return super.renderObject as RenderImageGrid;
+  }
+
+  @protected
+  @visibleForTesting
+  Iterable<Element> get children =>
+      _children!.where((Element child) => !_forgottenChildren.contains(child));
+
+  List<Element>? _children;
+  // We keep a set of forgotten children to avoid O(n^2) work walking _children
+  // repeatedly to remove children.
+  final Set<Element> _forgottenChildren = HashSet<Element>();
+
+  @override
+  BuildScope get buildScope => _buildScope;
+
+  late final BuildScope _buildScope = BuildScope(
+    scheduleRebuild: _scheduleRebuild,
+  );
+
+  bool _deferredCallbackScheduled = false;
+  void _scheduleRebuild() {
+    if (_deferredCallbackScheduled) {
+      return;
+    }
+
+    final bool deferMarkNeedsLayout =
+        switch (SchedulerBinding.instance.schedulerPhase) {
+          SchedulerPhase.idle || SchedulerPhase.postFrameCallbacks => true,
+          SchedulerPhase.transientCallbacks ||
+          SchedulerPhase.midFrameMicrotasks ||
+          SchedulerPhase.persistentCallbacks => false,
+        };
+    if (!deferMarkNeedsLayout) {
+      renderObject.scheduleLayoutCallback();
+      return;
+    }
+    _deferredCallbackScheduled = true;
+    SchedulerBinding.instance.scheduleFrameCallback(_frameCallback);
+  }
+
+  void _frameCallback(Duration timestamp) {
+    _deferredCallbackScheduled = false;
+    // This method is only called when the render tree is stable, if the Element
+    // is deactivated it will never be reincorporated back to the tree.
+    if (mounted) {
+      renderObject.scheduleLayoutCallback();
+    }
+  }
+
+  @override
+  void insertRenderObjectChild(RenderObject child, IndexedSlot<Element?> slot) {
+    final ContainerRenderObjectMixin<
+      RenderObject,
+      ContainerParentDataMixin<RenderObject>
+    >
+    renderObject = this.renderObject;
+    assert(renderObject.debugValidateChild(child));
+    renderObject.insert(child, after: slot.value?.renderObject);
+    assert(renderObject == this.renderObject);
+  }
+
+  @override
+  void moveRenderObjectChild(
+    RenderObject child,
+    IndexedSlot<Element?> oldSlot,
+    IndexedSlot<Element?> newSlot,
+  ) {
+    final ContainerRenderObjectMixin<
+      RenderObject,
+      ContainerParentDataMixin<RenderObject>
+    >
+    renderObject = this.renderObject;
+    assert(child.parent == renderObject);
+    renderObject.move(child, after: newSlot.value?.renderObject);
+    assert(renderObject == this.renderObject);
+  }
+
+  @override
+  void removeRenderObjectChild(RenderObject child, Object? slot) {
+    final ContainerRenderObjectMixin<
+      RenderObject,
+      ContainerParentDataMixin<RenderObject>
+    >
+    renderObject = this.renderObject;
+    assert(child.parent == renderObject);
+    renderObject.remove(child);
+    assert(renderObject == this.renderObject);
+  }
+
+  @override
+  void visitChildren(ElementVisitor visitor) {
+    if (_children == null) return;
+    for (final Element child in _children!) {
+      if (!_forgottenChildren.contains(child)) {
+        visitor(child);
+      }
+    }
+  }
+
+  @override
+  void forgetChild(Element child) {
+    if (_children == null) return;
+    assert(_children!.contains(child));
+    assert(!_forgottenChildren.contains(child));
+    _forgottenChildren.add(child);
+    super.forgetChild(child);
+  }
+
+  bool _debugCheckHasAssociatedRenderObject(Element newChild) {
+    assert(() {
+      if (newChild.renderObject == null) {
+        FlutterError.reportError(
+          FlutterErrorDetails(
+            exception: FlutterError.fromParts(<DiagnosticsNode>[
+              ErrorSummary(
+                'The children of `MultiChildRenderObjectElement` must each has an associated render object.',
+              ),
+              ErrorHint(
+                'This typically means that the `${newChild.widget}` or its children\n'
+                'are not a subtype of `RenderObjectWidget`.',
+              ),
+              newChild.describeElement(
+                'The following element does not have an associated render object',
+              ),
+              DiagnosticsDebugCreator(DebugCreator(newChild)),
+            ]),
+          ),
+        );
+      }
+      return true;
+    }());
+    return true;
+  }
+
+  @override
+  Element inflateWidget(Widget newWidget, Object? newSlot) {
+    final Element newChild = super.inflateWidget(newWidget, newSlot);
+    assert(_debugCheckHasAssociatedRenderObject(newChild));
+    return newChild;
+  }
+
+  @override
+  void mount(Element? parent, Object? newSlot) {
+    super.mount(parent, newSlot);
+    renderObject._updateCallback(_rebuildWithConstraints);
+    // final multiChildRenderObjectWidget = widget as MultiChildRenderObjectWidget;
+    // final children = List<Element>.filled(
+    //   multiChildRenderObjectWidget.children.length,
+    //   _NullElement.instance,
+    // );
+    // Element? previousChild;
+    // for (var i = 0; i < children.length; i += 1) {
+    //   final Element newChild = inflateWidget(
+    //     multiChildRenderObjectWidget.children[i],
+    //     IndexedSlot<Element?>(i, previousChild),
+    //   );
+    //   children[i] = newChild;
+    //   previousChild = newChild;
+    // }
+    // _children = children;
+  }
+
+  @override
+  void update(ImageGridBuilder newWidget) {
+    super.update(newWidget);
+    final multiChildRenderObjectWidget = widget as ImageGridBuilder;
+    assert(widget == newWidget);
+    // _children = updateChildren(
+    //   _children,
+    //   multiChildRenderObjectWidget.children,
+    //   forgottenChildren: _forgottenChildren,
+    // );
+    // _forgottenChildren.clear();
+    renderObject._updateCallback(_rebuildWithConstraints);
+    if (newWidget.updateShouldRebuild(multiChildRenderObjectWidget)) {
+      _needsBuild = true;
+      renderObject.scheduleLayoutCallback();
+    }
+  }
+
+  @override
+  void markNeedsBuild() {
+    // Calling super.markNeedsBuild is not needed. This Element does not need
+    // to performRebuild since this call already does what performRebuild does,
+    // So the element is clean as soon as this method returns and does not have
+    // to be added to the dirty list or marked as dirty.
+    renderObject.scheduleLayoutCallback();
+    _needsBuild = true;
+  }
+
+  @override
+  void performRebuild() {
+    // This gets called if markNeedsBuild() is called on us.
+    // That might happen if, e.g., our builder uses Inherited widgets.
+
+    // Force the callback to be called, even if the layout constraints are the
+    // same. This is because that callback may depend on the updated widget
+    // configuration, or an inherited widget.
+    renderObject.scheduleLayoutCallback();
+    _needsBuild = true;
+    super
+        .performRebuild(); // Calls widget.updateRenderObject (a no-op in this case).
+  }
+
+  @override
+  void unmount() {
+    renderObject._callback = null;
+    super.unmount();
+  }
+
+  // The LayoutInfoType that was used to invoke the layout callback with last time,
+  // during layout. The `_previousLayoutInfo` value is compared to the new one
+  // to determine whether [LayoutBuilderBase.builder] needs to be called.
+  BoxConstraints? _previousLayoutInfo;
+  bool _needsBuild = true;
+
+  static ImageGridInfo _calcGridInfo(
+    List<ImageModel> picArr,
+    BoxConstraints layoutInfo,
+  ) {
+    final maxWidth = layoutInfo.maxWidth;
+    double imageWidth;
+    double imageHeight;
+    final length = picArr.length;
+    final isSingle = length == 1;
+    final isFour = length == 4;
+    if (length == 2) {
+      imageWidth = imageHeight = (maxWidth - space) / 2;
+    } else {
+      imageHeight = imageWidth = (maxWidth - 2 * space) / 3;
+      if (isSingle) {
+        final img = picArr.first;
+        final width = img.width;
+        final height = img.height;
+        final ratioWH = width / height;
+        final ratioHW = height / width;
+        imageWidth = ratioWH > 1.5
+            ? maxWidth
+            : (ratioWH >= 1 || (height > width && ratioHW < 1.5))
+            ? 2 * imageWidth
+            : 1.5 * imageWidth;
+        if (width != 1) {
+          imageWidth = math.min(imageWidth, width.toDouble());
+        }
+        imageHeight = imageWidth * math.min(ratioHW, StyleString.imgMaxRatio);
+      }
+    }
+
+    final int column = isFour ? 2 : 3;
+    final int row = isFour ? 2 : (length / 3).ceil();
+
+    return (
+      row: row,
+      column: column,
+      size: Size(imageWidth, imageHeight),
+    );
+  }
+
+  void _rebuildWithConstraints(Constraints _) {
+    final BoxConstraints layoutInfo = renderObject.layoutInfo;
+    @pragma('vm:notify-debugger-on-exception')
+    void updateChildCallback() {
+      List<Widget> built;
+      try {
+        assert(layoutInfo == renderObject.layoutInfo);
+        built = (widget as ImageGridBuilder).builder(
+          this,
+          renderObject.imageGridInfo = _calcGridInfo(
+            (widget as ImageGridBuilder).picArr,
+            layoutInfo,
+          ),
+        );
+      } catch (e, stack) {
+        built = [
+          ErrorWidget.builder(
+            _reportException(
+              ErrorDescription('building $widget'),
+              e,
+              stack,
+              informationCollector: () => <DiagnosticsNode>[
+                if (kDebugMode) DiagnosticsDebugCreator(DebugCreator(this)),
+              ],
+            ),
+          ),
+        ];
+      }
+      try {
+        if (_children == null) {
+          final children = List<Element>.filled(
+            built.length,
+            _NullElement.instance,
+          );
+          Element? previousChild;
+          for (var i = 0; i < children.length; i += 1) {
+            final Element newChild = inflateWidget(
+              built[i],
+              IndexedSlot<Element?>(i, previousChild),
+            );
+            children[i] = newChild;
+            previousChild = newChild;
+          }
+          _children = children;
+        } else {
+          _children = updateChildren(
+            _children!,
+            built,
+            forgottenChildren: _forgottenChildren,
+          );
+        }
+      } catch (e, stack) {
+        built = [
+          ErrorWidget.builder(
+            _reportException(
+              ErrorDescription('building $widget'),
+              e,
+              stack,
+              informationCollector: () => <DiagnosticsNode>[
+                if (kDebugMode) DiagnosticsDebugCreator(DebugCreator(this)),
+              ],
+            ),
+          ),
+        ];
+        _children = updateChildren([], built);
+      } finally {
+        _needsBuild = false;
+        _previousLayoutInfo = layoutInfo;
+        _forgottenChildren.clear();
+      }
+    }
+
+    final VoidCallback? callback =
+        _needsBuild || (layoutInfo != _previousLayoutInfo)
+        ? updateChildCallback
+        : null;
+    owner!.buildScope(this, callback);
+  }
+}
+
+FlutterErrorDetails _reportException(
+  DiagnosticsNode context,
+  Object exception,
+  StackTrace stack, {
+  InformationCollector? informationCollector,
+}) {
+  final details = FlutterErrorDetails(
+    exception: exception,
+    stack: stack,
+    library: 'widgets library',
+    context: context,
+    informationCollector: informationCollector,
+  );
+  FlutterError.reportError(details);
+  return details;
+}
+
+class _NullElement extends Element {
+  _NullElement() : super(const _NullWidget());
+
+  static _NullElement instance = _NullElement();
+
+  @override
+  bool get debugDoingBuild => throw UnimplementedError();
+}
+
+class _NullWidget extends Widget {
+  const _NullWidget();
+
+  @override
+  Element createElement() => throw UnimplementedError();
+}

lib/common/widgets/image_grid/image_grid_view.dart

@@ -0,0 +1,271 @@
+/*
+ * This file is part of PiliPlus
+ *
+ * PiliPlus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PiliPlus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PiliPlus.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import 'dart:io' show Platform;
+
+import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/common/widgets/badge.dart';
+import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_builder.dart';
+import 'package:PiliPlus/models/common/badge_type.dart';
+import 'package:PiliPlus/models/common/image_preview_type.dart';
+import 'package:PiliPlus/utils/extension/context_ext.dart';
+import 'package:PiliPlus/utils/extension/num_ext.dart';
+import 'package:PiliPlus/utils/extension/size_ext.dart';
+import 'package:PiliPlus/utils/image_utils.dart';
+import 'package:PiliPlus/utils/page_utils.dart';
+import 'package:PiliPlus/utils/platform_utils.dart';
+import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart' show HapticFeedback;
+import 'package:get/get_core/src/get_main.dart';
+import 'package:get/get_navigation/get_navigation.dart';
+
+class ImageModel {
+  ImageModel({
+    required num? width,
+    required num? height,
+    required this.url,
+    this.liveUrl,
+  }) {
+    this.width = width == null || width == 0 ? 1 : width;
+    this.height = height == null || height == 0 ? 1 : height;
+  }
+
+  late num width;
+  late num height;
+  String url;
+  String? liveUrl;
+  bool? _isLongPic;
+  bool? _isLivePhoto;
+
+  bool get isLongPic =>
+      _isLongPic ??= (height / width) > StyleString.imgMaxRatio;
+  bool get isLivePhoto =>
+      _isLivePhoto ??= enableLivePhoto && liveUrl?.isNotEmpty == true;
+
+  static bool enableLivePhoto = Pref.enableLivePhoto;
+}
+
+class ImageGridView extends StatelessWidget {
+  const ImageGridView({
+    super.key,
+    required this.picArr,
+    this.onViewImage,
+    this.fullScreen = false,
+  });
+
+  final List<ImageModel> picArr;
+  final VoidCallback? onViewImage;
+  final bool fullScreen;
+
+  static bool horizontalPreview = Pref.horizontalPreview;
+  static const _routes = ['/videoV', '/dynamicDetail'];
+
+  void _onTap(BuildContext context, int index) {
+    final imgList = picArr.map(
+      (item) {
+        bool isLive = item.isLivePhoto;
+        return SourceModel(
+          sourceType: isLive ? SourceType.livePhoto : SourceType.networkImage,
+          url: item.url,
+          liveUrl: isLive ? item.liveUrl : null,
+          width: isLive ? item.width.toInt() : null,
+          height: isLive ? item.height.toInt() : null,
+          isLongPic: item.isLongPic,
+        );
+      },
+    ).toList();
+    if (horizontalPreview &&
+        !fullScreen &&
+        _routes.contains(Get.currentRoute) &&
+        !context.mediaQuerySize.isPortrait) {
+      final scaffoldState = Scaffold.maybeOf(context);
+      if (scaffoldState != null) {
+        onViewImage?.call();
+        PageUtils.onHorizontalPreviewState(
+          scaffoldState,
+          imgList,
+          index,
+        );
+        return;
+      }
+    }
+    PageUtils.imageView(
+      initialPage: index,
+      imgList: imgList,
+    );
+  }
+
+  static BorderRadius _borderRadius(
+    int col,
+    int length,
+    int index, {
+    Radius r = StyleString.imgRadius,
+  }) {
+    if (length == 1) return StyleString.mdRadius;
+
+    final bool hasUp = index - col >= 0;
+    final bool hasDown = index + col < length;
+
+    final bool isRowStart = (index % col) == 0;
+    final bool isRowEnd = (index % col) == col - 1 || index == length - 1;
+
+    final bool hasLeft = !isRowStart;
+    final bool hasRight = !isRowEnd && (index + 1) < length;
+
+    return BorderRadius.only(
+      topLeft: !hasUp && !hasLeft ? r : Radius.zero,
+      topRight: !hasUp && !hasRight ? r : Radius.zero,
+      bottomLeft: !hasDown && !hasLeft ? r : Radius.zero,
+      bottomRight: !hasDown && !hasRight ? r : Radius.zero,
+    );
+  }
+
+  static bool enableImgMenu = Pref.enableImgMenu;
+
+  void _showMenu(BuildContext context, int index, Offset offset) {
+    HapticFeedback.mediumImpact();
+    final item = picArr[index];
+    showMenu(
+      context: context,
+      position: PageUtils.menuPosition(offset),
+      items: [
+        if (PlatformUtils.isMobile)
+          PopupMenuItem(
+            height: 42,
+            onTap: () => ImageUtils.onShareImg(item.url),
+            child: const Text('分享', style: TextStyle(fontSize: 14)),
+          ),
+        PopupMenuItem(
+          height: 42,
+          onTap: () => ImageUtils.downloadImg([item.url]),
+          child: const Text('保存图片', style: TextStyle(fontSize: 14)),
+        ),
+        if (PlatformUtils.isDesktop)
+          PopupMenuItem(
+            height: 42,
+            onTap: () => PageUtils.launchURL(item.url),
+            child: const Text('网页打开', style: TextStyle(fontSize: 14)),
+          )
+        else if (picArr.length > 1)
+          PopupMenuItem(
+            height: 42,
+            onTap: () =>
+                ImageUtils.downloadImg(picArr.map((item) => item.url).toList()),
+            child: const Text('保存全部', style: TextStyle(fontSize: 14)),
+          ),
+        if (item.isLivePhoto)
+          PopupMenuItem(
+            height: 42,
+            onTap: () => ImageUtils.downloadLivePhoto(
+              url: item.url,
+              liveUrl: item.liveUrl!,
+              width: item.width.toInt(),
+              height: item.height.toInt(),
+            ),
+            child: Text(
+              '保存${Platform.isIOS ? '实况' : '视频'}',
+              style: const TextStyle(fontSize: 14),
+            ),
+          ),
+      ],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const .only(top: 6),
+      child: ImageGridBuilder(
+        picArr: picArr,
+        onTap: (index) => _onTap(context, index),
+        onSecondaryTapUp: enableImgMenu && PlatformUtils.isDesktop
+            ? (index, offset) => _showMenu(context, index, offset)
+            : null,
+        onLongPressStart: enableImgMenu && PlatformUtils.isMobile
+            ? (index, offset) => _showMenu(context, index, offset)
+            : null,
+        builder: (BuildContext context, ImageGridInfo info) {
+          final width = info.size.width;
+          final height = info.size.height;
+          late final placeHolder = Container(
+            width: width,
+            height: height,
+            decoration: BoxDecoration(
+              color: Theme.of(
+                context,
+              ).colorScheme.onInverseSurface.withValues(alpha: 0.4),
+            ),
+            child: Image.asset(
+              'assets/images/loading.png',
+              width: width,
+              height: height,
+              cacheWidth: width.cacheSize(context),
+            ),
+          );
+          return List.generate(picArr.length, (index) {
+            final item = picArr[index];
+            final borderRadius = _borderRadius(
+              info.column,
+              picArr.length,
+              index,
+            );
+            Widget child = Stack(
+              clipBehavior: Clip.none,
+              alignment: Alignment.center,
+              children: [
+                NetworkImgLayer(
+                  src: item.url,
+                  width: width,
+                  height: height,
+                  borderRadius: borderRadius,
+                  alignment: item.isLongPic ? .topCenter : .center,
+                  cacheWidth: item.width <= item.height,
+                  getPlaceHolder: () => placeHolder,
+                ),
+                if (item.isLivePhoto)
+                  const PBadge(
+                    text: 'Live',
+                    right: 8,
+                    bottom: 8,
+                    type: PBadgeType.gray,
+                  )
+                else if (item.isLongPic)
+                  const PBadge(
+                    text: '长图',
+                    right: 8,
+                    bottom: 8,
+                  ),
+              ],
+            );
+            if (!item.isLongPic) {
+              child = Hero(
+                tag: item.url,
+                child: child,
+              );
+            }
+            return LayoutId(
+              id: index,
+              child: child,
+            );
+          });
+        },
+      ),
+    );
+  }
+}

lib/pages/article/widgets/opus_content.dart

@@ -2,8 +2,8 @@ import 'dart:math' as math;
 
 import 'package:PiliPlus/common/widgets/gesture/tap_gesture_recognizer.dart';
 import 'package:PiliPlus/common/widgets/image/cached_network_svg_image.dart';
-import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart';
 import 'package:PiliPlus/common/widgets/image_viewer/hero.dart';
 import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/models/common/image_preview_type.dart';
@@ -247,8 +247,7 @@ class OpusContent extends StatelessWidget {
                   child: child,
                 );
               } else {
-                return CustomGridView(
+                return ImageGridView(
-                  maxWidth: maxWidth,
                   picArr: element.pic!.pics!
                       .map(
                         (e) => ImageModel(

lib/pages/dynamics/widgets/author_panel.dart

@@ -293,9 +293,7 @@ class AuthorPanel extends StatelessWidget {
                       height: 3,
                       decoration: BoxDecoration(
                         color: theme.colorScheme.outline,
-                        borderRadius: const BorderRadius.all(
+                        borderRadius: const .all(.circular(1.5)),
-                          Radius.circular(3),
-                        ),
                       ),
                     ),
                   ),

lib/pages/dynamics/widgets/content_panel.dart

@@ -1,7 +1,7 @@
 // 内容
 import 'package:PiliPlus/common/widgets/custom_icon.dart';
 import 'package:PiliPlus/common/widgets/flutter/text/text.dart' as custom_text;
-import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart';
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart';
 import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/dynamics/widgets/rich_node_panel.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
@@ -94,8 +94,7 @@ Widget content(
                   primary: theme.colorScheme.primary,
                 ),
         if (pics != null && pics.isNotEmpty)
-          CustomGridView(
+          ImageGridView(
-            maxWidth: maxWidth,
             picArr: pics
                 .map(
                   (item) => ImageModel(

lib/pages/dynamics/widgets/rich_node_panel.dart

@@ -1,8 +1,8 @@
 import 'dart:io' show Platform;
 
 import 'package:PiliPlus/common/widgets/gesture/tap_gesture_recognizer.dart';
-import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart';
 import 'package:PiliPlus/http/dynamics.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/search.dart';
@@ -252,9 +252,8 @@ TextSpan? richNode(
                 ..add(const TextSpan(text: '\n'))
                 ..add(
                   WidgetSpan(
-                    child: CustomGridView(
+                    child: ImageGridView(
                       fullScreen: true,
-                      maxWidth: maxWidth,
                       picArr: i.pics!
                           .map(
                             (item) => ImageModel(

lib/pages/setting/models/extra_settings.dart

@@ -5,8 +5,8 @@ import 'package:PiliPlus/common/widgets/custom_icon.dart';
 import 'package:PiliPlus/common/widgets/flutter/refresh_indicator.dart';
 import 'package:PiliPlus/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart'
     show touchSlopH;
-import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart'
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart'
-    show CustomGridView, ImageModel;
+    show ImageGridView, ImageModel;
 import 'package:PiliPlus/common/widgets/pendant_avatar.dart';
 import 'package:PiliPlus/grpc/reply.dart';
 import 'package:PiliPlus/http/fav.dart';
@@ -158,7 +158,7 @@ List<SettingsModel> get extraSettings => [
     leading: const Icon(Icons.photo_outlined),
     setKey: SettingBoxKey.horizontalPreview,
     defaultVal: false,
-    onChanged: (value) => CustomGridView.horizontalPreview = value,
+    onChanged: (value) => ImageGridView.horizontalPreview = value,
   ),
   NormalModel(
     title: '评论折叠行数',
@@ -468,7 +468,7 @@ List<SettingsModel> get extraSettings => [
     leading: const Icon(Icons.menu),
     setKey: SettingBoxKey.enableImgMenu,
     defaultVal: false,
-    onChanged: (value) => CustomGridView.enableImgMenu = value,
+    onChanged: (value) => ImageGridView.enableImgMenu = value,
   ),
   SwitchModel(
     setKey: SettingBoxKey.feedBackEnable,

lib/pages/video/reply/widgets/reply_item_grpc.dart

@@ -5,8 +5,8 @@ import 'package:PiliPlus/common/widgets/badge.dart';
 import 'package:PiliPlus/common/widgets/dialog/report.dart';
 import 'package:PiliPlus/common/widgets/flutter/text/text.dart' as custom_text;
 import 'package:PiliPlus/common/widgets/gesture/tap_gesture_recognizer.dart';
-import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart';
 import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
+import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart';
 import 'package:PiliPlus/common/widgets/pendant_avatar.dart';
 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
     show ReplyInfo, ReplyControl, Content, Url;
@@ -298,20 +298,17 @@ class ReplyItemGrpc extends StatelessWidget {
         if (replyItem.content.pictures.isNotEmpty) ...[
           Padding(
             padding: padding,
-            child: LayoutBuilder(
+            child: ImageGridView(
-              builder: (context, constraints) => CustomGridView(
+              picArr: replyItem.content.pictures
-                maxWidth: constraints.maxWidth,
+                  .map(
-                picArr: replyItem.content.pictures
+                    (item) => ImageModel(
-                    .map(
+                      width: item.imgWidth,
-                      (item) => ImageModel(
+                      height: item.imgHeight,
-                        width: item.imgWidth,
+                      url: item.imgSrc,
-                        height: item.imgHeight,
+                    ),
-                        url: item.imgSrc,
+                  )
-                      ),
+                  .toList(),
-                    )
+              onViewImage: onViewImage,
-                    .toList(),
-                onViewImage: onViewImage,
-              ),
             ),
           ),
           const SizedBox(height: 4),