Merge pull request #16 from FinanzRitter/optional-annotations-on-android

feat: add property to enable annotation rendering on Android

AndroidPdfViewer.d.ts

@@ -37,6 +37,7 @@ declare class Configurator {
   load(): void;
   defaultPage(pageNumber: number): this;
   pages(...pageNumbers: number[]): this;
+  enableAnnotationRendering(enable: boolean): this;
   enableDoubletap(enable: boolean): this;
   enableSwipe(enable: boolean): this;
   fitEachPage(enable: boolean): this;

demo/app/main-page.xml

@@ -4,6 +4,6 @@
  loaded="pageLoaded">
   <FlexboxLayout flexDirection="column">
     <Button height="70" text="Show Another!" tap="{{ changePDF }}" />
-    <pdf:PDFView flexGrow="1" src="{{ pdfUrl }}" load="{{ onLoad }}" />
+    <pdf:PDFView flexGrow="1" src="{{ pdfUrl }}" load="{{ onLoad }}" enableAnnotationRendering="{{ enableAnnotationRendering }}" />
   </FlexboxLayout>
 </Page>

demo/app/main-view-model.ts

@@ -23,4 +23,5 @@ export class MainViewModel extends Observable {
   }
 
   private current = 0;
+  private enableAnnotationRendering = true;
 }

pdf-view.android.ts

@@ -60,6 +60,7 @@ export class PDFView extends PDFViewCommon {
       .fromUri(uri)
       .onLoad(this.onLoadHandler)
       .spacing(defaultSpacingDP)
+      .enableAnnotationRendering(this.enableAnnotationRendering)
       .fitEachPage(true)
       .load();
   }

pdf-view.common.d.ts

@@ -1,7 +1,9 @@
 import { Property, View } from 'tns-core-modules/ui/core/view';
 export declare abstract class PDFViewCommon extends View {
+    enableAnnotationRendering: boolean;
     static loadEvent: string;
     src: string;
     static notifyOfEvent(eventName: string, pdfViewRef: WeakRef<PDFViewCommon>): void;
 }
+export declare const enableAnnotationRenderingProperty: Property<PDFViewCommon, boolean>;
 export declare const srcProperty: Property<PDFViewCommon, string>;

pdf-view.common.ts

@@ -5,6 +5,11 @@ import * as dialogs from 'tns-core-modules/ui/dialogs';
 export abstract class PDFViewCommon extends View {
   public static loadEvent = 'load';
 
+  /**
+   * Render annotations (such as comments, colors or forms) on Android
+   */
+  public enableAnnotationRendering: boolean;
+
   /**
    * the source url of the PDF to show
    */
@@ -22,6 +27,12 @@ export abstract class PDFViewCommon extends View {
   }
 }
 
+export const enableAnnotationRenderingProperty = new Property<PDFViewCommon, boolean>({
+  name: 'enableAnnotationRendering',
+  defaultValue: false,
+});
+enableAnnotationRenderingProperty.register(PDFViewCommon);
+
 export const srcProperty = new Property<PDFViewCommon, string>({
   name: 'src',
 });