From e7344d03b467e87b3e50fa8d7ecd74994b46a4e6 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Thu, 7 Jan 2021 21:07:44 +0100
Subject: Use `BTreeMap` for splits and regions in `pane_grid`

This preserves ordering between calls to update and draw logic.
---
 native/src/widget/pane_grid/node.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'native/src/widget/pane_grid/node.rs')

diff --git a/native/src/widget/pane_grid/node.rs b/native/src/widget/pane_grid/node.rs
index 319936fc..84714e00 100644
--- a/native/src/widget/pane_grid/node.rs
+++ b/native/src/widget/pane_grid/node.rs
@@ -3,7 +3,7 @@ use crate::{
     Rectangle, Size,
 };
 
-use std::collections::HashMap;
+use std::collections::BTreeMap;
 
 /// A layout node of a [`PaneGrid`].
 ///
@@ -59,8 +59,8 @@ impl Node {
         &self,
         spacing: f32,
         size: Size,
-    ) -> HashMap<Pane, Rectangle> {
-        let mut regions = HashMap::new();
+    ) -> BTreeMap<Pane, Rectangle> {
+        let mut regions = BTreeMap::new();
 
         self.compute_regions(
             spacing,
@@ -83,8 +83,8 @@ impl Node {
         &self,
         spacing: f32,
         size: Size,
-    ) -> HashMap<Split, (Axis, Rectangle, f32)> {
-        let mut splits = HashMap::new();
+    ) -> BTreeMap<Split, (Axis, Rectangle, f32)> {
+        let mut splits = BTreeMap::new();
 
         self.compute_splits(
             spacing,
@@ -191,7 +191,7 @@ impl Node {
         &self,
         spacing: f32,
         current: &Rectangle,
-        regions: &mut HashMap<Pane, Rectangle>,
+        regions: &mut BTreeMap<Pane, Rectangle>,
     ) {
         match self {
             Node::Split {
@@ -212,7 +212,7 @@ impl Node {
         &self,
         spacing: f32,
         current: &Rectangle,
-        splits: &mut HashMap<Split, (Axis, Rectangle, f32)>,
+        splits: &mut BTreeMap<Split, (Axis, Rectangle, f32)>,
     ) {
         match self {
             Node::Split {
-- 
cgit