125 lines
3.3 KiB
JavaScript
125 lines
3.3 KiB
JavaScript
/**
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* Copyright (c) 2016-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule Share
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* @flow
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*/
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'use strict';
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const Platform = require('Platform');
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const invariant = require('fbjs/lib/invariant');
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const processColor = require('processColor');
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const {
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ActionSheetManager,
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ShareModule
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} = require('NativeModules');
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type Content = { title?: string, message: string } | { title?: string, url: string };
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type Options = {
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dialogTitle?: string,
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excludedActivityTypes?: Array<string>,
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tintColor?: string,
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subject?: string
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};
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class Share {
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/**
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* Open a dialog to share text content.
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*
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* In iOS, Returns a Promise which will be invoked an object containing `action`, `activityType`.
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* If the user dismissed the dialog, the Promise will still be resolved with action being `Share.dismissedAction`
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* and all the other keys being undefined.
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*
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* In Android, Returns a Promise which always be resolved with action being `Share.sharedAction`.
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*
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* ### Content
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*
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* - `message` - a message to share
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* - `title` - title of the message
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*
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* #### iOS
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*
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* - `url` - an URL to share
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*
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* At least one of URL and message is required.
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*
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* ### Options
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*
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* #### iOS
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*
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* - `subject` - a subject to share via email
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* - `excludedActivityTypes`
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* - `tintColor`
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*
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* #### Android
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*
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* - `dialogTitle`
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*
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*/
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static share(content: Content, options: Options = {}): Promise<Object> {
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invariant(
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typeof content === 'object' && content !== null,
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'Content to share must be a valid object'
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);
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invariant(
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typeof content.url === 'string' || typeof content.message === 'string',
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'At least one of URL and message is required'
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);
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invariant(
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typeof options === 'object' && options !== null,
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'Options must be a valid object'
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);
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if (Platform.OS === 'android') {
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invariant(
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!content.title || typeof content.title === 'string',
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'Invalid title: title should be a string.'
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);
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return ShareModule.share(content, options.dialogTitle);
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} else if (Platform.OS === 'ios') {
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return new Promise((resolve, reject) => {
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ActionSheetManager.showShareActionSheetWithOptions(
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{...content, ...options, tintColor: processColor(options.tintColor)},
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(error) => reject(error),
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(success, activityType) => {
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if (success) {
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resolve({
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'action': 'sharedAction',
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'activityType': activityType
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});
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} else {
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resolve({
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'action': 'dismissedAction'
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});
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}
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}
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);
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});
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} else {
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return Promise.reject(new Error('Unsupported platform'));
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}
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}
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/**
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* The content was successfully shared.
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*/
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static get sharedAction(): string { return 'sharedAction'; }
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/**
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* The dialog has been dismissed.
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* @platform ios
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*/
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static get dismissedAction(): string { return 'dismissedAction'; }
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}
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module.exports = Share;
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