ref: move PureWidget back to core, use updateEnv

examples/web/static/src/ts/ui/root.ts

@@ -40,8 +40,7 @@ export class Root extends Widget<Store, State> {
   applyMobileInterface() {
     const isMobile = window.innerWidth <= 768;
     if (isMobile !== this.env.isMobile) {
-      this.env.isMobile = isMobile;
-      this.render();
+      this.updateEnv({ isMobile });
     }
   }
 

examples/web/static/src/ts/widget.ts

@@ -1,38 +1,10 @@
-import { Component } from "../../../../../src/component";
+import { Component, PureComponent } from "../../../../../src/component";
 import { Env } from "./env";
 
 //------------------------------------------------------------------------------
 // Widget classes
 //------------------------------------------------------------------------------
 
-export class Widget<P, S> extends Component<Env, P, S> {
-  constructor(parent, props) {
-    super(parent, props);
-    (<any>this.__widget__).isMobile = this.env.isMobile;
-  }
-  async updateProps(nextProps: P): Promise<void> {
-    if ((<any>this.__widget__).isMobile !== this.env.isMobile) {
-      (<any>this.__widget__).isMobile = this.env.isMobile;
-      return this._updateProps(nextProps);
-    }
-    return super.updateProps(nextProps);
-  }
-}
+export class Widget<P, S> extends Component<Env, P, S> {}
 
-export class PureWidget<P, S> extends Widget<P, S> {
-  shouldUpdate(nextProps: P): boolean {
-    for (let k in nextProps) {
-      if (nextProps[k] !== this.props[k]) {
-        return true;
-      }
-    }
-    return false;
-  }
-  async updateState(nextState: Partial<S>) {
-    for (let k in nextState) {
-      if (nextState[k] !== this.state[k]) {
-        return super.updateState(nextState);
-      }
-    }
-  }
-}
+export class PureWidget<P, S> extends PureComponent<Env, P, S> {}

src/component.ts

@@ -407,3 +407,21 @@ export class Component<
     }
   }
 }
+
+export class PureComponent<E extends Env, P, S> extends Component<E, P, S> {
+  shouldUpdate(nextProps: P): boolean {
+    for (let k in nextProps) {
+      if (nextProps[k] !== this.props[k]) {
+        return true;
+      }
+    }
+    return false;
+  }
+  async updateState(nextState: Partial<S>) {
+    for (let k in nextState) {
+      if (nextState[k] !== this.state[k]) {
+        return super.updateState(nextState);
+      }
+    }
+  }
+}

src/index.ts

@@ -1,6 +1,13 @@
 import { QWeb } from "./qweb";
 import { EventBus } from "./event_bus";
-import { Component } from "./component";
+import { Component, PureComponent } from "./component";
 import { Store, StoreMixin } from "./store";
 
-export const core = { QWeb, EventBus, Component, Store, StoreMixin };
+export const core = {
+  QWeb,
+  EventBus,
+  Component,
+  PureComponent,
+  Store,
+  StoreMixin
+};