Add Share module

Examples/UIExplorer/js/ShareExample.js

@@ -0,0 +1,124 @@
+/**
+ * The examples provided by Facebook are for non-commercial testing and
+ * evaluation purposes only.
+ *
+ * Facebook reserves all rights not expressly granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
+ * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * @flow
+ */
+'use strict';
+
+var React = require('react');
+var ReactNative = require('react-native');
+var {
+  StyleSheet,
+  View,
+  Text,
+  TouchableHighlight,
+  Share,
+} = ReactNative;
+
+exports.framework = 'React';
+exports.title = 'Share';
+exports.description = 'Share data with other Apps.';
+exports.examples = [{
+  title: 'Share Text Content',
+  render() {
+    return <ShareMessageExample />;
+  }
+}];
+
+class ShareMessageExample extends React.Component {
+  _shareMessage: Function;
+  _shareText: Function;
+  _showResult: Function;
+  state: any;
+
+  constructor(props) {
+    super(props);
+
+    this._shareMessage = this._shareMessage.bind(this);
+    this._shareText = this._shareText.bind(this);
+    this._showResult = this._showResult.bind(this);
+
+    this.state = {
+      result: ''
+    };
+  }
+
+  render() {
+    return (
+      <View>
+        <TouchableHighlight style={styles.wrapper}
+          onPress={this._shareMessage}>
+          <View style={styles.button}>
+            <Text>Click to share message</Text>
+          </View>
+        </TouchableHighlight>
+        <TouchableHighlight style={styles.wrapper}
+          onPress={this._shareText}>
+          <View style={styles.button}>
+            <Text>Click to share message, URL and title</Text>
+          </View>
+        </TouchableHighlight>
+        <Text>{this.state.result}</Text>
+      </View>
+    );
+  }
+
+  _shareMessage() {
+    Share.share({
+      message: 'React Native | A framework for building native apps using React'
+    })
+    .then(this._showResult)
+    .catch((error) => this.setState({result: 'error: ' + error.message}));
+  }
+
+  _shareText() {
+    Share.share({
+      message: 'A framework for building native apps using React',
+      url: 'http://facebook.github.io/react-native/',
+      title: 'React Native'
+    }, {
+      dialogTitle: 'Share React Native website',
+      excludedActivityTypes: [
+        'com.apple.UIKit.activity.PostToTwitter'
+      ],
+      tintColor: 'green'
+    })
+    .then(this._showResult)
+    .catch((error) => this.setState({result: 'error: ' + error.message}));
+  }
+
+  _showResult(result) {
+    if (result.action === Share.sharedAction) {
+      if (result.activityType) {
+        this.setState({result: 'shared with an activityType: ' + result.activityType});
+      } else {
+        this.setState({result: 'shared'});
+      }
+    } else if (result.action === Share.dismissedAction) {
+      this.setState({result: 'dismissed'});
+    }
+  }
+
+}
+
+
+var styles = StyleSheet.create({
+  wrapper: {
+    borderRadius: 5,
+    marginBottom: 5,
+  },
+  button: {
+    backgroundColor: '#eeeeee',
+    padding: 10,
+  },
+});

Examples/UIExplorer/js/UIExplorerList.android.js

@@ -181,6 +181,10 @@ const APIExamples = [
     key: 'PointerEventsExample',
     module: require('./PointerEventsExample'),
   },
+  {
+    key: 'ShareExample',
+    module: require('./ShareExample'),
+  },
   {
     key: 'TimePickerAndroidExample',
     module: require('./TimePickerAndroidExample'),

Examples/UIExplorer/js/UIExplorerList.ios.js

@@ -247,6 +247,10 @@ const APIExamples: Array<UIExplorerExample> = [
     key: 'RCTRootViewIOSExample',
     module: require('./RCTRootViewIOSExample'),
   },
+  {
+    key: 'ShareExample',
+    module: require('./ShareExample'),
+  },
   {
     key: 'SnapshotExample',
     module: require('./SnapshotExample'),

Libraries/Share/Share.js

@@ -0,0 +1,114 @@
+/**
+ * Copyright (c) 2016-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule Share
+ * @flow
+ */
+'use strict';
+
+const Platform = require('Platform');
+const {
+  ActionSheetManager,
+  ShareModule
+} = require('NativeModules');
+const invariant = require('fbjs/lib/invariant');
+const processColor = require('processColor');
+
+type Content = { title?: string, message: string } | { title?: string, url: string };
+type Options = { dialogTitle?: string, excludeActivityTypes?: Array<string>, tintColor?: string };
+
+class Share {
+
+  /**
+   * Open a dialog to share text content.
+   * 
+   * In iOS, Returns a Promise which will be invoked an object containing `action`, `activityType`.
+   * If the user dismissed the dialog, the Promise will still be resolved with action being `Share.dismissedAction` 
+   * and all the other keys being undefined. 
+   * 
+   * In Android, Returns a Promise which always be resolved with action being `Share.sharedAction`. 
+   *
+   * ### Content
+   *
+   *  - `message` - a message to share
+   *  - `url` - an URL to share. In Android, this will overwrite message
+   *  - `title` - title of the message
+   *
+   * At least one of URL and message is required.
+   *
+   * ### Options
+   *
+   * #### iOS
+   *
+   * - `excludedActivityTypes`
+   * - `tintColor`
+   *
+   * #### Android
+   *
+   * - `dialogTitle`
+   *
+   */
+  static share(content: Content, options: Options = {}): Promise<Object> {
+    invariant(
+      typeof content === 'object' && content !== null,
+      'Content must a valid object'
+    );
+    invariant(
+      typeof content.url === 'string' || typeof content.message === 'string',
+      'At least one of URL and message is required'
+    );
+    invariant(
+      typeof options === 'object' && options !== null,
+      'Options must be a valid object'
+    );
+
+    if (Platform.OS === 'android') {
+      invariant(
+        !content.title || typeof content.title === 'string',
+        'Invalid title: title should be a string.'
+      );
+      return ShareModule.share(content, options.dialogTitle);
+    } else if (Platform.OS === 'ios') {
+      return new Promise((resolve, reject) => {
+        ActionSheetManager.showShareActionSheetWithOptions(
+          {...content, ...options, tintColor: processColor(options.tintColor)},
+          (error) => reject(error),
+          (success, activityType) => {
+            if (success) {
+              resolve({
+                'action': 'sharedAction',
+                'activityType': activityType
+              });
+            } else {
+              resolve({
+                'action': 'dismissedAction'
+              });
+            }
+          }
+        );
+      });
+    } else {
+      console.warn('Share.share is not supported on this platform');
+      return Promise.reject(new Error('Unsupported platform'));
+    }
+  }
+
+  /**
+   * The content was successfully shared.
+   */
+  static get sharedAction() { return 'sharedAction'; }
+
+  /**
+   * The dialog has been dismissed.
+   * @platform ios
+   */
+  static get dismissedAction() { return 'dismissedAction'; }
+
+}
+
+module.exports = Share;

Libraries/react-native/react-native.js

@@ -101,6 +101,7 @@ const ReactNative = {
   get PixelRatio() { return require('PixelRatio'); },
   get PushNotificationIOS() { return require('PushNotificationIOS'); },
   get Settings() { return require('Settings'); },
+  get Share() { return require('Share'); },
   get StatusBarIOS() { return require('StatusBarIOS'); },
   get StyleSheet() { return require('StyleSheet'); },
   get Systrace() { return require('Systrace'); },

Libraries/react-native/react-native.js.flow

@@ -113,6 +113,7 @@ var ReactNative = {
   PixelRatio: require('PixelRatio'),
   PushNotificationIOS: require('PushNotificationIOS'),
   Settings: require('Settings'),
+  Share: require('Share'),
   StatusBarIOS: require('StatusBarIOS'),
   StyleSheet: require('StyleSheet'),
   Systrace: require('Systrace'),

ReactAndroid/src/androidTest/java/com/facebook/react/tests/BUCK

@@ -14,6 +14,7 @@ deps = [
   react_native_target('java/com/facebook/react/common:common'),
   react_native_target('java/com/facebook/react/modules/core:core'),
   react_native_target('java/com/facebook/react/modules/datepicker:datepicker'),
+  react_native_target('java/com/facebook/react/modules/share:share'),
   react_native_target('java/com/facebook/react/modules/systeminfo:systeminfo'),
   react_native_target('java/com/facebook/react/modules/timepicker:timepicker'),
   react_native_target('java/com/facebook/react/touch:touch'),

ReactAndroid/src/androidTest/java/com/facebook/react/tests/ShareTestCase.java

@@ -0,0 +1,109 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.react.tests;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Instrumentation.ActivityMonitor;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.IntentFilter.MalformedMimeTypeException;
+import android.support.v4.app.DialogFragment;
+
+import com.facebook.react.bridge.BaseJavaModule;
+import com.facebook.react.testing.ReactInstanceSpecForTest;
+import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.bridge.JavaScriptModule;
+import com.facebook.react.bridge.WritableMap;
+import com.facebook.react.bridge.WritableNativeMap;
+import com.facebook.react.modules.share.ShareModule;
+import com.facebook.react.testing.ReactAppInstrumentationTestCase;
+
+/**
+ * Test case for {@link ShareModule}.
+ */
+public class ShareTestCase extends ReactAppInstrumentationTestCase {
+
+  private static interface ShareTestModule extends JavaScriptModule {
+    public void showShareDialog(WritableMap content, WritableMap options);
+  }
+
+  private static class ShareRecordingModule extends BaseJavaModule {
+
+    private int mOpened = 0;
+    private int mErrors = 0;
+
+    @Override
+    public String getName() {
+      return "ShareRecordingModule";
+    }
+
+    @ReactMethod
+    public void recordOpened() {
+      mOpened++;
+    }
+
+    @ReactMethod
+    public void recordError() {
+      mErrors++;
+    }
+
+    public int getOpened() {
+      return mOpened;
+    }
+
+    public int getErrors() {
+      return mErrors;
+    }
+
+  }
+
+  final ShareRecordingModule mRecordingModule = new ShareRecordingModule();
+
+  @Override
+  protected ReactInstanceSpecForTest createReactInstanceSpecForTest() {
+    return super.createReactInstanceSpecForTest()
+        .addNativeModule(mRecordingModule)
+        .addJSModule(ShareTestModule.class);
+  }
+
+  @Override
+  protected String getReactApplicationKeyUnderTest() {
+    return "ShareTestApp";
+  }
+
+  private ShareTestModule getTestModule() {
+    return getReactContext().getCatalystInstance().getJSModule(ShareTestModule.class);
+  }
+
+  public void testShowBasicShareDialog() {
+    final WritableMap content = new WritableNativeMap();
+    content.putString("message", "Hello, ReactNative!");
+    final WritableMap options = new WritableNativeMap();
+
+    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_CHOOSER);
+    intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
+    ActivityMonitor monitor = getInstrumentation().addMonitor(intentFilter, null, true);
+
+    getTestModule().showShareDialog(content, options);
+
+    waitForBridgeAndUIIdle();
+    getInstrumentation().waitForIdleSync();
+
+    assertEquals(1, monitor.getHits());
+    assertEquals(1, mRecordingModule.getOpened());
+    assertEquals(0, mRecordingModule.getErrors());
+
+  }
+
+}