--- title: "UI View Modes" canonical_url: "https://www.nutrient.io/guides/android/samples/ui-view-modes-kotlin/" md_url: "https://www.nutrient.io/guides/android/samples/ui-view-modes-kotlin.md" last_updated: "2026-05-15T19:10:04.916Z" description: "Switch between automatic, visible, hidden, and manual user interface modes." --- # UI View Modes Switch between automatic, visible, hidden, and manual user interface modes. [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/) --- ```kotlin /* * Copyright © 2020-2026 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.kotlin import android.content.Context import android.net.Uri import android.os.Bundle import android.view.Menu import android.view.MenuItem import android.view.View import com.pspdfkit.catalog.R import com.pspdfkit.catalog.SdkExample import com.pspdfkit.catalog.tasks.ExtractAssetTask import com.pspdfkit.configuration.activity.PdfActivityConfiguration import com.pspdfkit.configuration.activity.TabBarHidingMode import com.pspdfkit.configuration.activity.UserInterfaceViewMode import com.pspdfkit.ui.PdfActivity import com.pspdfkit.ui.PdfActivityIntentBuilder /** * This example shows how to change user interface view modes. To do so, it subclasses the * [PdfActivity] and calls [PdfActivity.setUserInterfaceViewMode] method * to toggle between various user interface view modes. */ class UserInterfaceViewModesExample(context: Context) : SdkExample(context, R.string.userInterfaceViewModesExampleTitle, R.string.userInterfaceViewModesExampleDescription) { override fun launchExample(context: Context, configuration: PdfActivityConfiguration.Builder) { // Configure the PdfActivity to use the examples subclass. This is // important if your app wants to tweak the default behavior of its implementation. configuration.layout(R.layout.user_interface_view_modes_activity) // Hide navigation buttons and tab bar since they are not used by this example. configuration.navigationButtonsEnabled(false) configuration.setTabBarHidingMode(TabBarHidingMode.HIDE) // The custom layout has no content editor. In order to prevent the activity from accessing // it we have to deactivate it in the configuration. configuration.contentEditingEnabled(false) // Disable measurements as well configuration.setMeasurementToolsEnabled(false) // We use a custom utility class to extract the example document from the assets. ExtractAssetTask.extract(WELCOME_DOC, title, context) { documentFile -> // Launch the custom example activity using the document and configuration. val intent = PdfActivityIntentBuilder.fromUri(context, Uri.fromFile(documentFile)).configuration(configuration.build()).activityClass(UserInterfaceViewModesActivity::class).build() // Start the UserInterfaceViewModesActivity for the extracted document. context.startActivity(intent) } } } /** * This subclass of [PdfActivity] adds a set of actions to change user interface view modes. */ class UserInterfaceViewModesActivity : PdfActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) findViewById(R.id.show_user_interface_button).setOnClickListener { // This method overrides all restraints on showing user interface. // Shows user interface even when using USER_INTERFACE_VIEW_MODE_HIDDEN. setUserInterfaceVisible(true, true) } findViewById(R.id.hide_user_interface_button).setOnClickListener { // This method overrides all restraints on hiding user interface. // Hides user interface even when using USER_INTERFACE_MODE_VISIBLE. setUserInterfaceVisible(false, true) } } override fun onCreateOptionsMenu(menu: Menu): Boolean { super.onCreateOptionsMenu(menu) menuInflater.inflate(R.menu.user_interface_view_modes_menu, menu) return true } override fun onOptionsItemSelected(item: MenuItem): Boolean { val newUserInterfaceViewMode = when (item.itemId) { R.id.user_interface_view_mode_automatic -> { UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_AUTOMATIC } R.id.user_interface_view_mode_automatic_border_pages -> { UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_AUTOMATIC_BORDER_PAGES } R.id.user_interface_view_mode_visible -> { UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_VISIBLE } R.id.user_interface_view_mode_hidden -> { UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_HIDDEN } R.id.user_interface_view_mode_manual -> { UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_MANUAL } else -> { null } }?: return super.onOptionsItemSelected(item) this.userInterfaceViewMode = newUserInterfaceViewMode return true } override fun onUserInterfaceVisibilityChanged(visible: Boolean) { super.onUserInterfaceVisibilityChanged(visible) // You can monitor UI visibility changes by overriding this method. } } ``` This code sample is an example that illustrates how to use our SDK. 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