From 3196c82be6b34f907b0475db56c33c713d9e070c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 9 Mar 2018 19:14:27 +0100
Subject: [PATCH] Use limit to expand tree

The screen switch to the form view if the limit is reached.

issue4901
review44021002
---
 CHANGELOG        |  1 +
 src/view/tree.js | 11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 4834687cdc..89e6a45856 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Use limit to expand tree
 * Use spellcheck and lang attributes for textbox widget
 * Support icon on page
 * Add keyword attribute to button tag
diff --git a/src/view/tree.js b/src/view/tree.js
index 7c72f63fa8..cc764eba1b 100644
--- a/src/view/tree.js
+++ b/src/view/tree.js
@@ -856,9 +856,14 @@
                 delete this.tree.expanded[this.path];
                 this.collapse_children();
             } else {
-                this.update_expander(true);
-                this.tree.expanded[this.path] = this;
-                this.expand_children();
+                if (this.tree.n_children(this) > Sao.config.limit) {
+                    this.tree.screen.set_current_record(this.record);
+                    this.tree.screen.switch_view('form');
+                } else {
+                    this.update_expander(true);
+                    this.tree.expanded[this.path] = this;
+                    this.expand_children();
+                }
             }
             return false;
         },