Add `from_vec` method to `Column` and `Row`

1 files changed, 22 insertions, 9 deletions

diff --git a/widget/src/column.rs b/widget/src/column.rs
index 0c5ea75e..e59a0809 100644
--- a/widget/src/column.rs
+++ b/widget/src/column.rs
@@ -30,7 +30,27 @@ where
 {
     /// Creates an empty [`Column`].
     pub fn new() -> Self {
-        Column {
+        Self::from_vec(Vec::new())
+    }
+
+    /// Creates a [`Column`] with the given elements.
+    pub fn with_children(
+        children: impl IntoIterator<Item = Element<'a, Message, Theme, Renderer>>,
+    ) -> Self {
+        Self::new().extend(children)
+    }
+
+    /// Creates a [`Column`] from an already allocated [`Vec`].
+    ///
+    /// Keep in mind that the [`Column`] will not inspect the [`Vec`], which means
+    /// it won't automatically adapt to the sizing strategy of its contents.
+    ///
+    /// If any of the children have a [`Length::Fill`] strategy, you will need to
+    /// call [`Column::width`] or [`Column::height`] accordingly.
+    pub fn from_vec(
+        children: Vec<Element<'a, Message, Theme, Renderer>>,
+    ) -> Self {
+        Self {
             spacing: 0.0,
             padding: Padding::ZERO,
             width: Length::Shrink,
@@ -38,17 +58,10 @@ where
             max_width: f32::INFINITY,
             align_items: Alignment::Start,
             clip: false,
-            children: Vec::new(),
+            children,
         }
     }
 
-    /// Creates a [`Column`] with the given elements.
-    pub fn with_children(
-        children: impl IntoIterator<Item = Element<'a, Message, Theme, Renderer>>,
-    ) -> Self {
-        Self::new().extend(children)
-    }
-
     /// Sets the vertical spacing _between_ elements.
     ///
     /// Custom margins per element do not exist in iced. You should use this