PDF-based JavaScript calculator in Kotlin for Android

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/*
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 *   Copyright © 2020-2025 PSPDFKit GmbH. All rights reserved.
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 *
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 *   The PSPDFKit Sample applications are licensed with a modified BSD license.
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 *   Please see License for details. This notice may not be removed from this file.
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 */
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package com.pspdfkit.catalog.examples.kotlin
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import android.content.Context
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import com.pspdfkit.catalog.R
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import com.pspdfkit.configuration.activity.PdfActivityConfiguration
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import com.pspdfkit.configuration.activity.ThumbnailBarMode
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import com.pspdfkit.configuration.activity.UserInterfaceViewMode
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import com.pspdfkit.configuration.page.PageFitMode
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import com.pspdfkit.configuration.sharing.ShareFeatures
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/**
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 * Opens the JavaScript Calculator example from assets.
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 */
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class JavaScriptCalculatorExample(context: Context) : AssetExample(context, R.string.javaScriptCalculatorExampleTitle, R.string.javaScriptCalculatorExampleDescription) {
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    override val assetPath: String
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        get() = "Calculator.pdf"
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    override fun prepareConfiguration(configuration: PdfActivityConfiguration.Builder) {
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        configuration
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            .fitMode(PageFitMode.FIT_TO_WIDTH)
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            // Disable all Nutrient views.
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            .annotationEditingEnabled(false)
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            .documentEditorEnabled(false)
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            .searchEnabled(false)
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            .outlineEnabled(false)
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            .bookmarkListEnabled(false)
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            .annotationListEnabled(false)
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            .setThumbnailBarMode(ThumbnailBarMode.THUMBNAIL_BAR_MODE_NONE)
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            .documentTitleOverlayEnabled(false)
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            .pageNumberOverlayEnabled(false)
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            .thumbnailGridEnabled(false)
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            .setEnabledShareFeatures(ShareFeatures.none())
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            .printingEnabled(false)
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            .settingsMenuEnabled(false)
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            // Force toolbar visibility.
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            .setUserInterfaceViewMode(UserInterfaceViewMode.USER_INTERFACE_VIEW_MODE_VISIBLE)
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            // Disable text selection.
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            .textSelectionEnabled(false)
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            // Disable zoom.
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            .maxZoomScale(1.0f)
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    }
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}