Some clean up of JS. (#179)

Some cleanup and formating of the Javascript related to windows.

Author: nickwinder

index.windows.js

@@ -50,7 +50,7 @@ class PSPDFKitView extends React.Component {
   };
 
   _onDataReturned = event => {
-    let { requestId, result, error } = event.nativeEvent;
+    let {requestId, result, error} = event.nativeEvent;
     let promise = this._requestMap[requestId];
     if (result) {
       promise.resolve(result);
@@ -63,35 +63,35 @@ class PSPDFKitView extends React.Component {
   /**
    * Enters the annotation creation mode, showing the annotation creation toolbar.
    */
-  enterAnnotationCreationMode = function () {
+  enterAnnotationCreationMode() {
     UIManager.dispatchViewManagerCommand(
       findNodeHandle(this.refs.pdfView),
       UIManager.RCTPSPDFKitView.Commands.enterAnnotationCreationMode,
       []
     );
-  };
+  }
 
   /**
    * Exits the currently active mode, hiding all active sub-toolbars.
    */
-  exitCurrentlyActiveMode = function () {
+  exitCurrentlyActiveMode() {
     UIManager.dispatchViewManagerCommand(
       findNodeHandle(this.refs.pdfView),
       UIManager.RCTPSPDFKitView.Commands.exitCurrentlyActiveMode,
       []
     );
-  };
+  }
 
   /**
    * Saves the currently opened document.
    */
-  saveCurrentDocument = function () {
+  saveCurrentDocument() {
     UIManager.dispatchViewManagerCommand(
       findNodeHandle(this.refs.pdfView),
       UIManager.RCTPSPDFKitView.Commands.saveCurrentDocument,
       []
     );
-  };
+  }
 
   /**
    * Gets all annotations from a specific page.
@@ -101,13 +101,13 @@ class PSPDFKitView extends React.Component {
    * @returns a promise resolving an array with the following structure:
    * {'annotations' : [instantJson]}
    */
-  getAnnotations = function (pageIndex) {
+  getAnnotations(pageIndex) {
     let requestId = this._nextRequestId++;
     let requestMap = this._requestMap;
 
     // We create a promise here that will be resolved once onDataReturned is called.
-    let promise = new Promise(function (resolve, reject) {
-      requestMap[requestId] = { resolve: resolve, reject: reject };
+    let promise = new Promise((resolve, reject) => {
+      requestMap[requestId] = {resolve: resolve, reject: reject};
     });
 
     UIManager.dispatchViewManagerCommand(
@@ -117,34 +117,34 @@ class PSPDFKitView extends React.Component {
     );
 
     return promise;
-  };
+  }
 
   /**
    * Adds a new annotation to the current document.
    *
    * @param annotation InstantJson of the annotation to add with the format of
    * https://pspdfkit.com/guides/windows/current/importing-exporting/instant-json/#instant-annotation-json-api
    */
-  addAnnotation = function (annotation) {
+  addAnnotation(annotation) {
     UIManager.dispatchViewManagerCommand(
       findNodeHandle(this.refs.pdfView),
       UIManager.RCTPSPDFKitView.Commands.addAnnotation,
       [annotation]
     );
-  };
+  }
 
   /**
    * Gets toolbar items currently shown.
    *
    * @return Receives an array of https://pspdfkit.com/api/web/PSPDFKit.ToolbarItem.html.
    */
-  getToolbarItems = function () {
+  getToolbarItems() {
     let requestId = this._nextRequestId++;
     let requestMap = this._requestMap;
 
     // We create a promise here that will be resolved once onDataReturned is called.
-    let promise = new Promise(function (resolve, reject) {
-      requestMap[requestId] = { resolve: resolve, reject: reject };
+    let promise = new Promise((resolve, reject) => {
+      requestMap[requestId] = {resolve: resolve, reject: reject};
     });
 
     UIManager.dispatchViewManagerCommand(
@@ -154,7 +154,7 @@ class PSPDFKitView extends React.Component {
     );
 
     return promise;
-  };
+  }
 
   /**
    * Set toolbar items currently shown.
@@ -165,13 +165,13 @@ class PSPDFKitView extends React.Component {
    * For more advance features please refer to
    * https://pspdfkit.com/guides/web/current/customizing-the-interface/customizing-the-toolbar/.
    */
-  setToolbarItems = function (toolbarItems) {
+  setToolbarItems(toolbarItems) {
     let requestId = this._nextRequestId++;
     let requestMap = this._requestMap;
 
     // We create a promise here that will be resolved once onDataReturned is called.
-    let promise = new Promise(function (resolve, reject) {
-      requestMap[requestId] = { resolve: resolve, reject: reject };
+    let promise = new Promise((resolve, reject) => {
+      requestMap[requestId] = {resolve: resolve, reject: reject};
     });
 
     UIManager.dispatchViewManagerCommand(
@@ -181,7 +181,7 @@ class PSPDFKitView extends React.Component {
     );
 
     return promise;
-  };
+  }
 }
 
 PSPDFKitView.propTypes = {

samples/Catalog/Catalog.windows.js

@@ -6,7 +6,7 @@
 //  This notice may not be removed from this file.
 //
 
-import React, { Component } from "react";
+import React, {Component} from "react";
 import {
   StyleSheet,
   Text,
@@ -17,14 +17,14 @@ import {
   NativeModules,
   Button
 } from "react-native";
-import { StackNavigator } from "react-navigation";
+import {StackNavigator} from "react-navigation";
 import PSPDFKitView from "react-native-pspdfkit";
 
 const PSPDFKit = NativeModules.ReactPSPDFKit;
 const PSPDFKitLibrary = NativeModules.ReactPSPDFKitLibrary;
 const RNFS = require("react-native-fs");
 
-import { YellowBox } from "react-native";
+import {YellowBox} from "react-native";
 
 YellowBox.ignoreWarnings([
   "Warning: Invalid argument supplied to oneOf" // React native windows bug.
@@ -41,7 +41,7 @@ const complexSearchConfiguration = {
   maximumPreviewResultsPerDocument: 0,
   maximumPreviewResultsTotal: 500,
   generateTextPreviews: true,
-  previewRange: { position: 20, length: 120 }
+  previewRange: {position: 20, length: 120}
 };
 
 const simpleSearch = {
@@ -67,8 +67,12 @@ const examples = [
       // See https://docs.microsoft.com/en-us/windows/uwp/files/file-access-permissions
       const path = RNFS.MainBundlePath + "\\Assets\\pdf\\Business Report.pdf";
       PSPDFKit.Present(path)
-        .then(() => { alert("File Opened successfully"); })
-        .catch(error => { alert(error); });
+        .then(() => {
+          alert("File Opened successfully");
+        })
+        .catch(error => {
+          alert(error);
+        });
     }
   },
   {
@@ -223,16 +227,16 @@ class CatalogScreen extends Component<{}> {
           renderItem={this._renderRow}
           ItemSeparatorComponent={CatalogScreen._renderSeparator}
           contentContainerStyle={styles.listContainer}
-          style={styles.list} />
+          style={styles.list}/>
       </View>
     );
   }
 
   static _renderSeparator(sectionId, rowId) {
-    return <View key={rowId} style={styles.separator} />;
+    return <View key={rowId} style={styles.separator}/>;
   }
 
-  _renderRow = ({ item, separators }) => {
+  _renderRow = ({item, separators}) => {
     return (
       <TouchableHighlight
         onPress={() => {
@@ -261,7 +265,7 @@ class PdfViewScreen extends Component<{}> {
         />
         <View style={styles.footer}>
           <View style={styles.button}>
-            <Button onPress={() => PSPDFKit.OpenFilePicker()} title="Open" />
+            <Button onPress={() => PSPDFKit.OpenFilePicker()} title="Open"/>
           </View>
           <Image
             source={require("./assets/logo-flat.png")}
@@ -277,13 +281,13 @@ class PdfViewScreen extends Component<{}> {
 }
 
 class PdfViewListenersScreen extends Component<{}> {
-  static navigationOptions = ({ navigation }) => {
+  static navigationOptions = ({navigation}) => {
     const params = navigation.state.params || {};
 
     return {
       title: "Event Listeners",
       headerRight: (
-        <Button onPress={() => params.handleSaveButtonPress()} title="Save" />
+        <Button onPress={() => params.handleSaveButtonPress()} title="Save"/>
       )
     };
   };
@@ -329,7 +333,7 @@ class PdfViewInstantJsonScreen extends Component<{}> {
 
   render() {
     return (
-      <View style={{ flex: 1 }}>
+      <View style={{flex: 1}}>
         <PSPDFKitView
           ref="pdfView"
           style={styles.pdfView}
@@ -355,7 +359,7 @@ class PdfViewInstantJsonScreen extends Component<{}> {
               title="Get annotations"
             />
           </View>
-          <View style={{ marginLeft: 10 }}>
+          <View style={{marginLeft: 10}}>
             <Button
               onPress={() => {
                 // This adds a new ink annotation to the first page.
@@ -418,11 +422,11 @@ class PdfViewToolbarCustomizationScreen extends Component<{}> {
               <Button onPress={() =>
                 this.refs.pdfView.getToolbarItems().then(toolbarItems => {
                   alert(JSON.stringify(toolbarItems));
-                })} title="Get Toolbar Items" />
+                })} title="Get Toolbar Items"/>
             </View>
             <View style={styles.button}>
               <Button onPress={() =>
-                this.refs.pdfView.setToolbarItems([{ type: "ink" }])} title="Set Toolbar Items" />
+                this.refs.pdfView.setToolbarItems([{type: "ink"}])} title="Set Toolbar Items"/>
             </View>
           </View>
           <Image