通过允许用户共享您的应用程序的内容来为您的应用程序获取新用户

iOS

安卓

迅速

func generateContentLink() -> URL {
  let baseURL = URL(string: "https://your-custom-name.page.link")!
  let domain = "https://your-app.page.link"
  let linkBuilder = DynamicLinkComponents(link: baseURL, domainURIPrefix: domain)
  linkBuilder?.iOSParameters = DynamicLinkIOSParameters(bundleID: "com.your.bundleID")
  linkBuilder?.androidParameters =
      DynamicLinkAndroidParameters(packageName: "com.your.packageName")


  // Fall back to the base url if we can't generate a dynamic link.
  return linkBuilder?.link ?? baseURL
}
ViewController.swift

目标-C

- (NSURL *)generateContentLink {
  NSURL *baseURL = [NSURL URLWithString:@"https://your-custom-name.page.link"];
  NSString *domain = @"https://your-app.page.link";
  FIRDynamicLinkComponents *builder = [[FIRDynamicLinkComponents alloc] initWithLink:baseURL domainURIPrefix:domain];
  builder.iOSParameters = [FIRDynamicLinkIOSParameters parametersWithBundleID:@"com.your.bundleID"];
  builder.androidParameters = [FIRDynamicLinkAndroidParameters parametersWithPackageName:@"com.your.packageName"];

  // Fall back to the base url if we can't generate a dynamic link.
  return builder.link ?: baseURL;
}
ViewController.m

Kotlin+KTX

fun generateContentLink(): Uri {
    val baseUrl = Uri.parse("https://your-custom-name.page.link")
    val domain = "https://your-app.page.link"

    val link = FirebaseDynamicLinks.getInstance()
            .createDynamicLink()
            .setLink(baseUrl)
            .setDomainUriPrefix(domain)
            .setIosParameters(DynamicLink.IosParameters.Builder("com.your.bundleid").build())
            .setAndroidParameters(DynamicLink.AndroidParameters.Builder("com.your.packageName").build())
            .buildDynamicLink()

    return link.uri
}
DynamicLinksUtil.kt

Java

public static Uri generateContentLink() {
    Uri baseUrl = Uri.parse("https://your-custom-name.page.link");
    String domain = "https://your-app.page.link";

    DynamicLink link = FirebaseDynamicLinks.getInstance()
            .createDynamicLink()
            .setLink(baseUrl)
            .setDomainUriPrefix(domain)
            .setIosParameters(new DynamicLink.IosParameters.Builder("com.your.bundleid").build())
            .setAndroidParameters(new DynamicLink.AndroidParameters.Builder("com.your.packageName").build())
            .buildDynamicLink();

    return link.getUri();
}
DynamicLinksUtil.java

迅速

lazy private var shareController: UIActivityViewController = {
  let activities: [Any] = [
    "Learn how to share content via Firebase",
    URL(string: "https://firebase.google.com")!
  ]
  let controller = UIActivityViewController(activityItems: activities,
                                            applicationActivities: nil)
  return controller
}()

@IBAction func shareButtonPressed(_ sender: Any) {
  let inviteController = UIStoryboard(name: "Main", bundle: nil)
    .instantiateViewController(withIdentifier: "InviteViewController")
  self.navigationController?.pushViewController(inviteController, animated: true)
}
ViewController.swift

目标-C

- (UIActivityViewController *)shareController {
  if (_shareController == nil) {
    NSArray *activities = @[
      @"Learn how to share content via Firebase",
      [NSURL URLWithString:@"https://firebase.google.com"]
    ];
    UIActivityViewController *controller = [[UIActivityViewController alloc] initWithActivityItems:activities applicationActivities:nil];
    _shareController = controller;
  }
  return _shareController;
}

- (IBAction)shareLinkButtonPressed:(UIView *)sender {
  if (![sender isKindOfClass:[UIView class]]) {
    return;
  }

  self.shareController.popoverPresentationController.sourceView = sender;
  [self presentViewController:self.shareController animated:YES completion:nil];
}
ViewController.m

Kotlin+KTX

private fun onShareClicked() {
    val link = DynamicLinksUtil.generateContentLink()

    val intent = Intent(Intent.ACTION_SEND)
    intent.type = "text/plain"
    intent.putExtra(Intent.EXTRA_TEXT, link.toString())

    startActivity(Intent.createChooser(intent, "Share Link"))
}
MainActivity.kt

Java

private void onShareClicked() {
    Uri link = DynamicLinksUtil.generateContentLink();

    Intent intent = new Intent(Intent.ACTION_SEND);
    intent.setType("text/plain");
    intent.putExtra(Intent.EXTRA_TEXT, link.toString());

    startActivity(Intent.createChooser(intent, "Share Link"));
}
MainActivity.java

iOS

安卓

迅速

/// The content within an invite, with optional fields to accommodate all presenters.
/// This type could be modified to also include an image, for sending invites over email.
struct InviteContent {

  /// The subject of the message. Not used for invites without subjects, like text message invites.
  var subject: String?

  /// The body of the message. Indispensable content should go here.
  var body: String?

  /// The URL containing the invite. In link-copy cases, only this field will be used.
  var link: URL

}
InvitePresenter.swift

目标-C

/// The content within an invite, with optional fields to accommodate all presenters.
/// This type could be modified to also include an image, for sending invites over email.
@interface InviteContent : NSObject <NSCopying>

/// The subject of the message. Not used for invites without subjects, like text message invites.
@property (nonatomic, readonly, nullable) NSString *subject;

/// The body of the message. Indispensable content should go here.
@property (nonatomic, readonly, nullable) NSString *body;

/// The URL containing the invite. In link-copy cases, only this field will be used.
@property (nonatomic, readonly) NSURL *link;

- (instancetype)initWithSubject:(nullable NSString *)subject
                           body:(nullable NSString *)body
                           link:(NSURL *)link NS_DESIGNATED_INITIALIZER;

- (instancetype)init NS_UNAVAILABLE;

@end
InvitePresenter.h

Kotlin+KTX

/**
 * The content of an invitation, with optional fields to accommodate all presenters.
 * This type could be modified to also include an image, for sending invites over email.
 */
data class InviteContent(
    /** The subject of the message. Not used for invites without subjects, like SMS.  */
    val subject: String?,
    /** The body of the message. Indispensable content should go here.  */
    val body: String?,
    /** The URL containing the link to invite. In link-copy cases, only this field will be used.  */
    val link: Uri
)
InviteContent.kt

Java

/**
 * The content of an invitation, with optional fields to accommodate all presenters.
 * This type could be modified to also include an image, for sending invites over email.
 */
public class InviteContent {

    /**
     * The subject of the message. Not used for invites without subjects, like SMS.
     **/
    @Nullable
    public final String subject;

    /**
     * The body of the message. Indispensable content should go here.
     **/
    @Nullable
    public final String body;

    /**
     * The URL containing the link to invite. In link-copy cases, only this field will be used.
     **/
    @NonNull
    public final Uri link;

    public InviteContent(@Nullable String subject, @Nullable String body, @NonNull Uri link) {
        // ...
    }

}
InviteContent.java

迅速

/// A type responsible for presenting an invite given using a specific method
/// given the content of the invite.
protocol InvitePresenter {

  /// The name of the presenter. User-visible.
  var name: String { get }

  /// An icon representing the invite method. User-visible.
  var icon: UIImage? { get }

  /// Whether or not the presenter's method is available. iOS devices that aren't phones
  /// may not be able to send texts, for example.
  var isAvailable: Bool { get }

  /// The content of the invite. Some of the content type's fields may be unused.
  var content: InviteContent { get }

  /// Designated initializer.
  init(content: InviteContent, presentingController: UIViewController)

  /// This method should cause the presenter to present the invite and then handle any actions
  /// required to complete the invite flow.
  func sendInvite()

}
InvitePresenter.swift

目标-C

/// A type responsible for presenting an invite given using a specific method
/// given the content of the invite.
@protocol InvitePresenter <NSObject>

/// The name of the presenter. User-visible.
@property (nonatomic, readonly) NSString *name;

/// An icon representing the invite method. User-visible.
@property (nonatomic, readonly, nullable) UIImage *icon;

/// Whether or not the presenter's method is available. iOS devices that aren't phones
/// may not be able to send texts, for example.
@property (nonatomic, readonly) BOOL isAvailable;

/// The content of the invite. Some of the content type's fields may be unused.
@property (nonatomic, readonly) InviteContent *content;

/// Designated initializer.
- (instancetype)initWithContent:(InviteContent *)content presentingViewController:(UIViewController *)controller;

/// This method should cause the presenter to present the invite and then handle any actions
/// required to complete the invite flow.
- (void)sendInvite;

@end
InvitePresenter.h

Kotlin+KTX

/**
 * Presents the invite using a specific method, such as email or social.
 */
open class InvitePresenter(
    /** The user-visible name of the invite method, like 'Email' or 'SMS'  */
    val name: String,
    /** An icon representing the invite method.  */
    @param:DrawableRes @field:DrawableRes
    val icon: Int,
    /** Whether or not the method is available on this device. For example, SMS is phone only.  */
    val isAvailable: Boolean,
    /** The Content of the invitation  */
    val content: InviteContent
) {
    /**
     * Send the invitation using the specified method.
     */
    open fun sendInvite(context: Context) {
        // ...
    }
}
InvitePresenter.kt

Java

/**
 * Presents the invite using a specific method, such as email or social.
 */
public class InvitePresenter {

    /**
     * The user-visible name of the invite method, like 'Email' or 'SMS'
     **/
    public final String name;

    /**
     * An icon representing the invite method.
     **/
    @DrawableRes
    public final int icon;

    /**
     * Whether or not the method is available on this device. For example, SMS is phone only.
     **/
    public final boolean isAvailable;

    /**
     * The Content of the invitation
     **/
    public final InviteContent content;

    public InvitePresenter(String name, @DrawableRes int icon, boolean isAvailable, InviteContent content) {
        // ...
    }

    /**
     * Send the invitation using the specified method.
     */
    public void sendInvite(Context context) {
        // ...
    }

}
InvitePresenter.java

目标-C

[[FIRDynamicLinks dynamicLinks]
    handleUniversalLink:userActivity.webpageURL
             completion:^(FIRDynamicLink * _Nullable dynamicLink,
                          NSError * _Nullable error) {
      NSString *link = dynamicLink.url;
      BOOL strongMatch = dynamicLink.matchConfidence == FIRDynamicLinkMatchConfidenceStrong;
      // ...
    }];

迅速

FIRDynamicLinks.dynamicLinks()?.handleUniversalLink(userActivity.webpageURL!) { (dynamiclink, error) in
    let link = dynamicLink.url
    let strongMatch = dynamicLink.matchConfidence == FIRDynamicLinkMatchConfidenceStrong
    // ...
}

目标-C

FIRDynamicLink *dynamicLink = [[FIRDynamicLinks dynamicLinks] dynamicLinkFromCustomSchemeURL:url];
if (dynamicLink) {
  NSString *link = dynamicLink.url;
  BOOL strongMatch = dynamicLink.matchConfidence == FIRDynamicLinkMatchConfidenceStrong;
  // ...
  return YES;
}

迅速

let dynamicLink = FIRDynamicLinks.dynamicLinks()?.dynamicLinkFromCustomSchemeURL(url)
if let dynamicLink = dynamicLink {
  let link = dynamicLink.url
  let strongMatch = dynamicLink.matchConfidence == FIRDynamicLinkMatchConfidenceStrong
  // ...
  return true
}

Kotlin+KTX

Firebase.dynamicLinks
        .getDynamicLink(intent)
        .addOnCompleteListener { task ->
            if (!task.isSuccessful) {
                // Handle error
                // ...
            }

            val invite = FirebaseAppInvite.getInvitation(task.result)
            if (invite != null) {
                // Handle invite
                // ...
            }
        }
MainActivity.kt

Java

FirebaseDynamicLinks.getInstance()
        .getDynamicLink(getIntent())
        .addOnCompleteListener(new OnCompleteListener<PendingDynamicLinkData>() {
            @Override
            public void onComplete(@NonNull Task<PendingDynamicLinkData> task) {
                if (!task.isSuccessful()) {
                    // Handle error
                    // ...
                }

                FirebaseAppInvite invite = FirebaseAppInvite.getInvitation(task.getResult());
                if (invite != null) {
                    // Handle invite
                    // ...
                }
            }
        });
MainActivity.java