--- title: "Custom Activity Toolbars" canonical_url: "https://www.nutrient.io/guides/android/samples/custom-activity-toolbars-java/" md_url: "https://www.nutrient.io/guides/android/samples/custom-activity-toolbars-java.md" last_updated: "2026-05-15T19:10:04.916Z" description: "Add toolbars to a custom activity built around PdfFragment." --- # Custom Activity Toolbars Add toolbars to a custom activity built around PdfFragment. [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 android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.widget.Button; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import com.pspdfkit.catalog.R; import com.pspdfkit.catalog.SdkExample; import com.pspdfkit.catalog.tasks.ExtractAssetTask; import com.pspdfkit.configuration.PdfConfiguration; import com.pspdfkit.configuration.activity.PdfActivityConfiguration; import com.pspdfkit.ui.PdfFragment; import com.pspdfkit.ui.annotations.OnAnnotatingModeChangeListener; import com.pspdfkit.ui.inspector.PropertyInspectorCoordinatorLayout; import com.pspdfkit.ui.inspector.annotation.AnnotatingInspectorController; import com.pspdfkit.ui.inspector.annotation.DefaultAnnotationCreationInspectorController; import com.pspdfkit.ui.inspector.annotation.DefaultAnnotationEditingInspectorController; import com.pspdfkit.ui.special_mode.controller.AnnotatingController; import com.pspdfkit.ui.special_mode.controller.TextSelectionController; import com.pspdfkit.ui.special_mode.manager.TextSelectionManager; import com.pspdfkit.ui.toolbar.AnnotationToolbar; import com.pspdfkit.ui.toolbar.ContextualToolbar; import com.pspdfkit.ui.toolbar.TextSelectionToolbar; import com.pspdfkit.ui.toolbar.ToolbarCoordinatorLayout; /** * This example shows how to use {@link ContextualToolbar}s withing the custom activity that uses * {@link PdfFragment}. */ public class ToolbarsInFragmentExample extends SdkExample { public ToolbarsInFragmentExample(@NonNull Context context) { super(context, R.string.toolbarsInFragmentExampleTitle, R.string.toolbarsInFragmentExampleDescription); } @Override public void launchExample( @NonNull final Context context, @NonNull final PdfActivityConfiguration.Builder configuration) { ExtractAssetTask.extract(WELCOME_DOC, getTitle(), context, documentFile -> { final Intent intent = new Intent(context, ToolbarsInFragmentActivity.class); intent.putExtra(ToolbarsInFragmentActivity.EXTRA_URI, Uri.fromFile(documentFile)); intent.putExtra( ToolbarsInFragmentActivity.EXTRA_CONFIGURATION, configuration.build().getConfiguration()); context.startActivity(intent); }); } /** * This example shows how to incorporate {@link ContextualToolbar}s into the custom activity using * {@link PdfFragment} with all the animations and dragging managed by the {@link * ToolbarCoordinatorLayout}. */ public static class ToolbarsInFragmentActivity extends AppCompatActivity implements OnAnnotatingModeChangeListener, TextSelectionManager.OnTextSelectionModeChangeListener { public static final String EXTRA_URI = "ToolbarsInFragmentActivity.DocumentUri"; public static final String EXTRA_CONFIGURATION = "ToolbarsInFragmentActivity.PdfConfiguration"; private PdfFragment fragment; private ToolbarCoordinatorLayout toolbarCoordinatorLayout; private Button annotationCreationButton; private AnnotationToolbar annotationToolbar; private TextSelectionToolbar textSelectionToolbar; private boolean annotationCreationActive = false; private PropertyInspectorCoordinatorLayout inspectorCoordinatorLayout; private AnnotatingInspectorController annotationEditingInspectorController; private AnnotatingInspectorController annotationCreationInspectorController; // Track state for the unified listener private boolean creationToolbarShown = false; private boolean editingInspectorBound = false; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_annotation_toolbar_fragment); setSupportActionBar(null); toolbarCoordinatorLayout = findViewById(R.id.toolbarCoordinatorLayout); annotationToolbar = new AnnotationToolbar(this); textSelectionToolbar = new TextSelectionToolbar(this); // Use this if you want to use annotation inspector with annotation creation and editing // toolbars. inspectorCoordinatorLayout = findViewById(R.id.inspectorCoordinatorLayout); annotationEditingInspectorController = new DefaultAnnotationEditingInspectorController(this, inspectorCoordinatorLayout); annotationCreationInspectorController = new DefaultAnnotationCreationInspectorController(this, inspectorCoordinatorLayout); // The actual document Uri is provided with the launching intent. You can simply change that // inside the ToolbarsInFragmentExample class. // This is a check that the example is not accidentally launched without a document Uri. final Uri uri = getIntent().getParcelableExtra(EXTRA_URI); if (uri == null) { showNoDocumentUriDialog(); return; } // PdfFragment configuration is provided with the launching intent. PdfConfiguration configuration = getIntent().getParcelableExtra(EXTRA_CONFIGURATION); if (configuration == null) { configuration = new PdfConfiguration.Builder().build(); } initPdfFragment(uri, configuration); initAnnotationCreationButton(); } private void showNoDocumentUriDialog() { new AlertDialog.Builder(this).setTitle("Could not start example.").setMessage("No document Uri was provided with the launching intent.").setNegativeButton("Leave example", (dialog, which) -> dialog.dismiss()).setOnDismissListener(dialog -> finish()).show(); } private void initAnnotationCreationButton() { annotationCreationButton = findViewById(R.id.openAnnotationEditing); annotationCreationButton.setOnClickListener(v -> { if (annotationCreationActive) { fragment.exitCurrentlyActiveMode(); } else { fragment.enterAnnotatingMode(); } }); updateButtonText(); } private void initPdfFragment(@NonNull Uri uri, @NonNull PdfConfiguration configuration) { fragment = (PdfFragment) getSupportFragmentManager().findFragmentById(R.id.fragmentContainer); if (fragment == null) { fragment = PdfFragment.newInstance(uri, configuration); getSupportFragmentManager().beginTransaction().add(R.id.fragmentContainer, fragment).commit(); } // Use the new unified listener for annotation mode changes fragment.addOnAnnotatingModeChangeListener(this); fragment.addOnTextSelectionModeChangeListener(this); } @Override protected void onDestroy() { super.onDestroy(); fragment.removeOnAnnotatingModeChangeListener(this); fragment.removeOnTextSelectionModeChangeListener(this); } @Override public void onEnterAnnotatingMode(@NonNull AnnotatingController controller) { // Check if we need to show creation toolbar (annotation tool is active) if (controller.getActiveAnnotationTool()!= null &&!creationToolbarShown) { // When entering the annotation creation mode we bind the creation inspector to the provided // controller. // Controller handles request for toggling annotation inspector. annotationCreationInspectorController.bindController(controller); // When entering the annotation creation mode we bind the toolbar to the provided // controller, and issue the coordinator layout to animate the toolbar in place. // Whenever the user presses an action, the toolbar forwards this command to the controller. // Instead of using the `AnnotationToolbar` you could use a custom UI that operates // on the controller. annotationToolbar.bindController(controller); toolbarCoordinatorLayout.displayContextualToolbar(annotationToolbar, true); creationToolbarShown = true; annotationCreationActive = true; updateButtonText(); } // Check if we need to bind editing inspector (annotations are selected) if (controller.hasCurrentlySelectedAnnotations() &&!editingInspectorBound) { annotationEditingInspectorController.bindController(controller); editingInspectorBound = true; } } @Override public void onChangeAnnotatingMode(@NonNull AnnotatingController controller) { // Handle state changes - check if editing mode was entered or exited if (controller.hasCurrentlySelectedAnnotations() &&!editingInspectorBound) { annotationEditingInspectorController.bindController(controller); editingInspectorBound = true; } else if (!controller.hasCurrentlySelectedAnnotations() && editingInspectorBound) { annotationEditingInspectorController.unbindController(); editingInspectorBound = false; } } @Override public void onExitAnnotatingMode(@NonNull AnnotatingController controller) { // Check if creation mode exited (no active tool) if (controller.getActiveAnnotationTool() == null && creationToolbarShown) { // Once we're done with editing, unbind the controller from the toolbar, and remove it from // the toolbar coordinator layout (with animation in this case). toolbarCoordinatorLayout.removeContextualToolbar(true); annotationToolbar.unbindController(); annotationCreationInspectorController.unbindController(); creationToolbarShown = false; annotationCreationActive = false; updateButtonText(); } // Check if editing mode exited (no selected annotations) if (!controller.hasCurrentlySelectedAnnotations() && editingInspectorBound) { annotationEditingInspectorController.unbindController(); editingInspectorBound = false; } } @Override public void onEnterTextSelectionMode(@NonNull TextSelectionController controller) { textSelectionToolbar.bindController(controller); toolbarCoordinatorLayout.displayContextualToolbar(textSelectionToolbar, true); } @Override public void onExitTextSelectionMode(@NonNull TextSelectionController controller) { toolbarCoordinatorLayout.removeContextualToolbar(true); textSelectionToolbar.unbindController(); } private void updateButtonText() { annotationCreationButton.setText(annotationCreationActive? R.string.close_editor : R.string.open_editor); } } } ``` This code sample is an example that illustrates how to use our SDK. Please adapt it to your specific use case. --- ## Related pages - [Application Policy](/guides/android/samples/application-policy-kotlin.md) - [Custom Form Highlight Color](/guides/android/samples/custom-form-highlight-color-java.md) - [Custom Page Templates](/guides/android/samples/custom-page-templates-java.md) - [Digital Signature (Basic)](/guides/android/samples/digital-signature-basic-kotlin.md) - [Disabled Annotation Property](/guides/android/samples/disabled-annotation-property-java.md) - [Image Document](/guides/android/samples/image-document-kotlin.md) - [Compose Image Document](/guides/android/samples/compose-image-document-kotlin.md) - [Inline Multimedia](/guides/android/samples/inline-multimedia-kotlin.md) - [JavaScript Form Filling](/guides/android/samples/javascript-form-filling-kotlin.md) - [Overlay Visibility](/guides/android/samples/overlay-visibility-kotlin.md) - [PdfFragment](/guides/android/samples/pdffragment-kotlin.md) - [Reader View](/guides/android/samples/reader-view-kotlin.md) - 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