Update sample dependency to point to the repo directly (#685)

* update dependency * Updating package version * adds readme * Updating JS files --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: sgong-pdftron

example/README.md

@@ -0,0 +1,6 @@
+# Usage
+
+1. Install dependencies by running `yarn install`. This will also run `pod install` for iOS automatically.
+2. Build and run the app by running:
+ - iOS: `yarn ios` 
+ - Android: `yarn android`

example/package.json

@@ -16,7 +16,7 @@
  "deprecated-react-native-prop-types": "^2.3.0",
  "react": "^18.0.0",
  "react-native": "^0.69.1",
- "react-native-pdftron": "file:../"
+ "react-native-pdftron": "github:PDFTron/pdftron-react-native"
  },
  "devDependencies": {
  "@babel/core": "^7.12.9",

lib/src/DocumentView/DocumentView.js

@@ -883,7 +883,7 @@ export class DocumentView extends PureComponent {
  setColorPostProcessMode = (colorPostProcessMode) => {
  const tag = findNodeHandle(this._viewerRef);
  if (tag != null) {
- DocumentViewManager.setColorPostProcessMode(tag, colorPostProcessMode);
+ return DocumentViewManager.setColorPostProcessMode(tag, colorPostProcessMode);
  }
  return Promise.resolve();
  };

package.json

@@ -1,7 +1,7 @@
 {
  "name": "react-native-pdftron",
  "title": "React Native Pdftron",
- "version": "3.0.4-2",
+ "version": "3.0.4-3",
  "description": "React Native Pdftron",
  "main": "./lib/index.js",
  "typings": "index.ts",