закрепление и мьют чатов

2026-05-17 19:49:29 +07:00
parent 80b297f7b3
commit 7fd0206c34
9 changed files with 601 additions and 148 deletions
@@ -0,0 +1,81 @@
+import 'package:flutter/widgets.dart';
+
+import '../config/app_bubble_behavior.dart';
+import '../config/app_bubble_shape.dart';
+
+const double kBubbleBigRadius = 20;
+const double kBubbleSmallRadius = 4;
+
+const Radius _big = Radius.circular(kBubbleBigRadius);
+const Radius _small = Radius.circular(kBubbleSmallRadius);
+
+BorderRadius computeBubbleRadius({
+  required bool isMe,
+  required bool isTop,
+  required bool isBottom,
+  required BubbleStyle style,
+  required BubbleBehavior behavior,
+  bool hasPhotoWithCaption = false,
+  bool hasMultiplePhotosNoCaption = false,
+}) {
+  final isSingle = isTop && isBottom;
+
+  if (hasPhotoWithCaption && (isTop || isBottom)) {
+    return BorderRadius.only(
+      topLeft: _big,
+      topRight: _big,
+      bottomLeft: isMe ? _big : _small,
+      bottomRight: _small,
+    );
+  }
+
+  if (hasMultiplePhotosNoCaption && isBottom) {
+    return BorderRadius.only(
+      topLeft: isMe ? _big : _small,
+      topRight: _small,
+      bottomLeft: isMe ? _big : _small,
+      bottomRight: isMe ? _small : _big,
+    );
+  }
+
+  final base = style == BubbleStyle.desktop ? _small : _big;
+  Radius tl = base, tr = base, bl = base, br = base;
+
+  if (behavior == BubbleBehavior.immutable || isSingle) {
+    return BorderRadius.only(
+      topLeft: tl,
+      topRight: tr,
+      bottomLeft: bl,
+      bottomRight: br,
+    );
+  }
+
+  if (isTop) {
+    if (isMe) {
+      br = _small;
+    } else {
+      bl = _small;
+    }
+  } else if (isBottom) {
+    if (isMe) {
+      tr = _small;
+    } else {
+      tl = _small;
+    }
+  } else {
+    if (isMe) {
+      tr = _small;
+      br = _small;
+    } else {
+      tl = _small;
+      bl = _small;
+    }
+  }
+
+  return BorderRadius.only(
+    topLeft: tl,
+    topRight: tr,
+    bottomLeft: bl,
+    bottomRight: br,
+  );
+}