Fix conversation bubbles becoming too long.

Co-authored-by: Cody Henthorne <cody@signal.org>

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/items/ShrinkWrapLinearLayout.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.conversation.v2.items
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.appcompat.widget.LinearLayoutCompat
+
+/**
+ * Custom LinearLayoutCompat that will intercept EXACTLY measure-specs and
+ * overwrite them with AT_MOST. This guarantees that wrap_content is respected
+ * when the Layout is within a constraintlayout.
+ */
+class ShrinkWrapLinearLayout @JvmOverloads constructor(
+  context: Context,
+  attrs: AttributeSet? = null
+) : LinearLayoutCompat(context, attrs) {
+  override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+    val shrinkWrapWidthSpec = shrinkWrapWidthMeasureSpec(widthMeasureSpec)
+    super.onMeasure(shrinkWrapWidthSpec, heightMeasureSpec)
+  }
+
+  private fun shrinkWrapWidthMeasureSpec(widthMeasureSpec: Int): Int {
+    val mode = MeasureSpec.getMode(widthMeasureSpec)
+    val size = MeasureSpec.getSize(widthMeasureSpec)
+
+    return if (mode == MeasureSpec.EXACTLY) {
+      MeasureSpec.makeMeasureSpec(size, MeasureSpec.AT_MOST)
+    } else {
+      widthMeasureSpec
+    }
+  }
+}