Java tutorial
/** * Copyright (c) 2014-present, Facebook, Inc. All rights reserved. * * You are hereby granted a non-exclusive, worldwide, royalty-free license to use, * copy, modify, and distribute this software in source code or binary form for use * in connection with the web services and APIs provided by Facebook. * * As with any software that integrates with the Facebook platform, your use of * this software is subject to the Facebook Developer Principles and Policies * [http://developers.facebook.com/policy/]. This copyright notice shall be * included in all copies or substantial portions of the software. * * 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 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS 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. */ package com.facebook.share.internal; import android.content.Context; import android.os.Bundle; import com.facebook.FacebookException; import com.facebook.internal.Utility; import com.facebook.internal.Validate; import com.facebook.share.model.ShareContent; import com.facebook.share.model.ShareLinkContent; import com.facebook.share.model.ShareOpenGraphAction; import com.facebook.share.model.ShareOpenGraphContent; import com.facebook.share.model.SharePhotoContent; import com.facebook.share.model.ShareVideoContent; import org.json.JSONException; import org.json.JSONObject; import java.util.ArrayList; import java.util.List; import java.util.UUID; /** * com.facebook.share.internal is solely for the use of other packages within the * Facebook SDK for Android. Use of any of the classes in this package is * unsupported, and they may be modified or removed without warning at any time. */ public class LegacyNativeDialogParameters { public static Bundle create(UUID callId, ShareContent shareContent, boolean shouldFailOnDataError) { Validate.notNull(shareContent, "shareContent"); Validate.notNull(callId, "callId"); Bundle nativeParams = null; if (shareContent instanceof ShareLinkContent) { final ShareLinkContent linkContent = (ShareLinkContent) shareContent; nativeParams = create(linkContent, shouldFailOnDataError); } else if (shareContent instanceof SharePhotoContent) { final SharePhotoContent photoContent = (SharePhotoContent) shareContent; List<String> photoUrls = ShareInternalUtility.getPhotoUrls(photoContent, callId); nativeParams = create(photoContent, photoUrls, shouldFailOnDataError); } else if (shareContent instanceof ShareVideoContent) { final ShareVideoContent videoContent = (ShareVideoContent) shareContent; nativeParams = create(videoContent, shouldFailOnDataError); } else if (shareContent instanceof ShareOpenGraphContent) { final ShareOpenGraphContent openGraphContent = (ShareOpenGraphContent) shareContent; try { JSONObject openGraphActionJSON = ShareInternalUtility.toJSONObjectForCall(callId, openGraphContent); nativeParams = create(openGraphContent, openGraphActionJSON, shouldFailOnDataError); } catch (final JSONException e) { throw new FacebookException( "Unable to create a JSON Object from the provided ShareOpenGraphContent: " + e.getMessage()); } } return nativeParams; } private static Bundle create(ShareLinkContent linkContent, boolean dataErrorsFatal) { Bundle params = createBaseParameters(linkContent, dataErrorsFatal); Utility.putNonEmptyString(params, ShareConstants.LEGACY_TITLE, linkContent.getContentTitle()); Utility.putNonEmptyString(params, ShareConstants.LEGACY_DESCRIPTION, linkContent.getContentDescription()); Utility.putUri(params, ShareConstants.LEGACY_IMAGE, linkContent.getImageUrl()); return params; } private static Bundle create(SharePhotoContent photoContent, List<String> imageUrls, boolean dataErrorsFatal) { Bundle params = createBaseParameters(photoContent, dataErrorsFatal); params.putStringArrayList(ShareConstants.LEGACY_PHOTOS, new ArrayList<>(imageUrls)); return params; } private static Bundle create(ShareVideoContent videoContent, boolean dataErrorsFatal) { // Not supported return null; } private static Bundle create(ShareOpenGraphContent openGraphContent, JSONObject openGraphActionJSON, boolean dataErrorsFatal) { Bundle params = createBaseParameters(openGraphContent, dataErrorsFatal); Utility.putNonEmptyString(params, ShareConstants.LEGACY_PREVIEW_PROPERTY_NAME, openGraphContent.getPreviewPropertyName()); Utility.putNonEmptyString(params, ShareConstants.LEGACY_ACTION_TYPE, openGraphContent.getAction().getActionType()); Utility.putNonEmptyString(params, ShareConstants.LEGACY_ACTION, openGraphActionJSON.toString()); return params; } private static Bundle createBaseParameters(ShareContent content, boolean dataErrorsFatal) { Bundle params = new Bundle(); Utility.putUri(params, ShareConstants.LEGACY_LINK, content.getContentUrl()); Utility.putNonEmptyString(params, ShareConstants.LEGACY_PLACE_TAG, content.getPlaceId()); Utility.putNonEmptyString(params, ShareConstants.LEGACY_REF, content.getRef()); params.putBoolean(ShareConstants.LEGACY_DATA_FAILURES_FATAL, dataErrorsFatal); List<String> peopleIds = content.getPeopleIds(); if (!Utility.isNullOrEmpty(peopleIds)) { params.putStringArrayList(ShareConstants.LEGACY_FRIEND_TAGS, new ArrayList<>(peopleIds)); } return params; } }