feat(content): scrollEnabled

core/src/components.d.ts

@@ -801,6 +801,7 @@ declare global {
     export interface IonContentAttributes extends HTMLAttributes {
       forceOverscroll?: boolean;
       fullscreen?: boolean;
+      scrollEnabled?: boolean;
       scrollEvents?: boolean;
     }
   }

core/src/components/content/content.tsx

@@ -34,6 +34,7 @@ export class Content {
    */
   @Prop() forceOverscroll: boolean;
 
+  @Prop() scrollEnabled = true;
 
   @Prop() scrollEvents = false;
 
@@ -58,6 +59,9 @@ export class Content {
    */
   @Method()
   scrollToTop(duration = 300) {
+    if (!this.scrollEl) {
+      throw new Error('content is not scrollable');
+    }
     return this.scrollEl.scrollToTop(duration);
   }
 
@@ -69,16 +73,25 @@ export class Content {
    */
   @Method()
   scrollToBottom(duration = 300) {
+    if (!this.scrollEl) {
+      throw new Error('content is not scrollable');
+    }
     return this.scrollEl.scrollToBottom(duration);
   }
 
   @Method()
   scrollByPoint(x: number, y: number, duration: number, done?: Function): Promise<any> {
+    if (!this.scrollEl) {
+      throw new Error('content is not scrollable');
+    }
     return this.scrollEl.scrollByPoint(x, y, duration, done);
   }
 
   @Method()
   scrollToPoint(x: number, y: number, duration: number, done?: Function): Promise<any> {
+    if (!this.scrollEl) {
+      throw new Error('content is not scrollable');
+    }
     return this.scrollEl.scrollToPoint(x, y, duration, done);
   }
 
@@ -129,13 +142,15 @@ export class Content {
     this.resize();
 
     return [
-      <ion-scroll
+      (this.scrollEnabled)
-        ref={el => this.scrollEl = el as any}
+      ? <ion-scroll
-        mode={this.mode}
+          ref={el => this.scrollEl = el as any}
-        scrollEvents={this.scrollEvents}
+          mode={this.mode}
-        forceOverscroll={this.forceOverscroll}>
+          scrollEvents={this.scrollEvents}
-        <slot></slot>
+          forceOverscroll={this.forceOverscroll}>
-      </ion-scroll>,
+          <slot></slot>
+        </ion-scroll>
+      : <div class='scroll-inner'><slot></slot></div>,
       <slot name='fixed'></slot>
     ];
   }

core/src/components/content/readme.md

@@ -34,6 +34,11 @@ and footers. This effect can easily be seen by setting the toolbar
 to transparent.
 
 
+#### scrollEnabled
+
+boolean
+
+
 #### scrollEvents
 
 boolean
@@ -59,6 +64,11 @@ and footers. This effect can easily be seen by setting the toolbar
 to transparent.
 
 
+#### scroll-enabled
+
+boolean
+
+
 #### scroll-events
 
 boolean