From 49ecc05297cd29a5eaf8b5424c39e869151171d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A9ry=20Debongnie?= <ged@odoo.com>
Date: Wed, 6 Feb 2019 10:15:07 +0100
Subject: [PATCH] make purewidget reactive on isMobile key change

---
 web/static/src/ts/widgets/widget.ts | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/web/static/src/ts/widgets/widget.ts b/web/static/src/ts/widgets/widget.ts
index d93c6099..5b18e518 100644
--- a/web/static/src/ts/widgets/widget.ts
+++ b/web/static/src/ts/widgets/widget.ts
@@ -33,8 +33,16 @@ export interface Env extends WEnv {
 
 export class Widget<Props, State> extends Component<Env, Props, State> {}
 
-export class PureWidget<Props, State> extends PureComponent<
-  Env,
-  Props,
-  State
-> {}
+export class PureWidget<P, S> extends PureComponent<Env, P, S> {
+  constructor(parent, props) {
+    super(parent, props);
+    (<any>this.__widget__).isMobile = this.env.isMobile;
+  }
+  shouldUpdate(nextProps: P): boolean {
+    if ((<any>this.__widget__).isMobile !== this.env.isMobile) {
+      (<any>this.__widget__).isMobile = this.env.isMobile;
+      return true;
+    }
+    return super.shouldUpdate(nextProps);
+  }
+}