--- title: "Custom Sharing Menu" canonical_url: "https://www.nutrient.io/guides/android/samples/custom-sharing-menu-java/" md_url: "https://www.nutrient.io/guides/android/samples/custom-sharing-menu-java.md" last_updated: "2026-05-15T19:10:04.916Z" description: "Build a custom share menu with custom action items." --- # Custom Sharing Menu Build a custom share menu with custom action items. [Get Started](https://www.nutrient.io/sdk/android/getting-started.md) [All Samples](https://www.nutrient.io/guides/android/samples.md) [Download](https://www.nutrient.io/guides/android/downloads.md) [Launch Demo](https://www.nutrient.io/demo/) --- ```java /* * Copyright © 2014-2026 PSPDFKit GmbH. All rights reserved. * * The PSPDFKit Sample applications are licensed with a modified BSD license. * Please see License for details. This notice may not be removed from this file. */ package com.pspdfkit.catalog.examples.java; import static com.pspdfkit.catalog.tasks.ExtractAssetTask.extract; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.core.app.ShareCompat; import com.google.android.material.bottomsheet.BottomSheetDialog; import com.pspdfkit.catalog.R; import com.pspdfkit.catalog.SdkExample; import com.pspdfkit.configuration.activity.PdfActivityConfiguration; import com.pspdfkit.document.processor.PdfProcessorTask; import com.pspdfkit.document.sharing.DefaultDocumentSharingController; import com.pspdfkit.document.sharing.DocumentSharingIntentHelper; import com.pspdfkit.document.sharing.DocumentSharingManager; import com.pspdfkit.document.sharing.ShareTarget; import com.pspdfkit.document.sharing.SharingOptions; import com.pspdfkit.ui.PdfActivity; import com.pspdfkit.ui.PdfActivityIntentBuilder; import com.pspdfkit.ui.actionmenu.ActionMenu; import com.pspdfkit.ui.actionmenu.ActionMenuItem; import com.pspdfkit.ui.actionmenu.ActionMenuListener; import com.pspdfkit.ui.actionmenu.FixedActionMenuItem; import com.pspdfkit.ui.actionmenu.SharingMenu; import com.pspdfkit.ui.actionmenu.SimpleActionMenuListener; import java.util.Collections; public class CustomSharingMenuExample extends SdkExample { public CustomSharingMenuExample(Context context) { super(context, R.string.documentSharingMenuExampleTitle, R.string.documentSharingMenuExampleDescription); } @Override public void launchExample( @NonNull final Context context, @NonNull final PdfActivityConfiguration.Builder configuration) { // This example uses a custom activity which shows how to implement custom sharing. // For sake of simplicity, deactivate actions. configuration.annotationListEnabled(false).searchEnabled(false).outlineEnabled(false).thumbnailGridEnabled(false); // First extract the document from the assets. extract(ANNOTATIONS_EXAMPLE, getTitle(), context, documentFile -> { // To start CustomSharingMenuActivity create a launch intent using this builder. final Intent intent = PdfActivityIntentBuilder.fromUri(context, Uri.fromFile(documentFile)).configuration(configuration.build()).activityClass(CustomSharingMenuActivity.class).build(); // Start the CustomSharingMenuActivity for the extracted document. context.startActivity(intent); }); } /** * This activity showcases how to add custom sharing action to sharing menu displayed in a {@link * BottomSheetDialog}. */ public static class CustomSharingMenuActivity extends PdfActivity implements ActionMenuListener { private static final String STATE_SHOWING_MAIL_TO_SHARING_MENU = "STATE_SHOWING_MAIL_TO_SHARING_MENU"; @Nullable private SharingMenu mailToActionMenu; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Set listener for sharing menu. setSharingActionMenuListener(this); // Restore "Mail to" sharing menu if shown before orientation change. if (savedInstanceState!= null) { if (savedInstanceState.getBoolean(STATE_SHOWING_MAIL_TO_SHARING_MENU, false)) { showMailToSharingMenu(); } } } @Override public void onSaveInstanceState(@NonNull Bundle outState) { super.onSaveInstanceState(outState); outState.putBoolean(STATE_SHOWING_MAIL_TO_SHARING_MENU, mailToActionMenu!= null); } /** Override onPrepareActionMenu(ActionMenu) to modify sharing menu contents. */ @Override public boolean onPrepareActionMenu(@NonNull ActionMenu actionMenu) { // Add fixed menu item to action menu. actionMenu.addMenuItem( new FixedActionMenuItem(this, R.id.item_send_mail, R.drawable.ic_custom_sharing, R.string.mail)); // Make sure to return true, if you want sharing menu to display your actions. return true; } @Override public void onDisplayActionMenu(@NonNull ActionMenu actionMenu) {} @Override public void onRemoveActionMenu(@NonNull ActionMenu actionMenu) {} @Override public boolean onActionMenuItemClicked(@NonNull ActionMenu actionMenu, @NonNull ActionMenuItem menuItem) { if (menuItem.getItemId() == R.id.item_send_mail) { actionMenu.dismiss(); // Show new sharing menu with "Mail to" action. showMailToSharingMenu(); return true; } return false; } /** Override to handle click events for your custom sharing menu items. */ @Override public boolean onActionMenuItemLongClicked( @NonNull ActionMenu actionMenu, @NonNull ActionMenuItem clickedItem) { return false; } private void showMailToSharingMenu() { mailToActionMenu = new SharingMenu(this, shareTarget -> { // Start sharing flow. DocumentSharingManager.shareDocument( new MailToDocumentSharingController(CustomSharingMenuActivity.this, shareTarget), getDocument(), new SharingOptions(PdfProcessorTask.AnnotationProcessingMode.FLATTEN)); }); // Register listener for action menu to get notified when menu is hidden. mailToActionMenu.addActionMenuListener(new SimpleActionMenuListener() { @Override public void onRemoveActionMenu(@NonNull ActionMenu actionMenu) { mailToActionMenu = null; } }); // Set menu title. mailToActionMenu.setTitle(R.string.mail_to); // Make sharing menu show apps that handle mail to action. mailToActionMenu.setShareIntents(Collections.singletonList(getMailToIntent(Uri.EMPTY))); // Show dialog. mailToActionMenu.show(); } @NonNull private Intent getMailToIntent(@NonNull Uri shareUri) { Intent mailToIntent = ShareCompat.IntentBuilder.from(CustomSharingMenuActivity.this) // Use "application/pdf" as mime type..setType(DocumentSharingIntentHelper.MIME_TYPE_PDF) // Add shared document uri as data stream..addStream(shareUri) // Optionally specify initial email data - to, cc, subject, body text etc..addEmailTo("mail@to.com").setSubject("Subject").setText("I'm email body.") // Build share intent..getIntent(); // Target email apps by changing the Intent action to SENDTO and // by limiting the Intent to apps that can handle mailto:// URIs. mailToIntent.setAction(Intent.ACTION_SENDTO); mailToIntent.setData(Uri.parse("mailto:")); return mailToIntent; } /** * Example implementation of a custom share controller that shares document to single {@link * ShareTarget}. */ private class MailToDocumentSharingController extends DefaultDocumentSharingController { public MailToDocumentSharingController(@NonNull Context context, @NonNull ShareTarget shareTarget) { super(context, shareTarget); } @Override public void onDocumentPrepared(@NonNull Uri shareUri) { // Guard for null context. This can happen when sharing controller is detached // from it's owning activity (for example while changing orientation). if (getContext() == null) return; // Build share intent. final Intent shareIntent = getMailToIntent(shareUri); if (getShareTarget()!= null) { // Set package to share target package. shareIntent.setPackage(getShareTarget().getPackageName()); // Finally start share intent. getContext().startActivity(shareIntent); } } } } } ``` This code sample is an example that illustrates how to use our SDK. 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