PDF collaboration 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.instant
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import android.content.Context
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import android.content.Intent
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import com.pspdfkit.catalog.R
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import com.pspdfkit.catalog.SdkExample
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import com.pspdfkit.catalog.examples.kotlin.instant.activities.InstantExampleConnectionActivity
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import com.pspdfkit.configuration.activity.PdfActivityConfiguration
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import com.pspdfkit.ui.special_mode.controller.AnnotationTool
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import java.util.EnumSet
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/**
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 * Connects to example Instant Server (Nutrient Document Engine) at [nutrient.io/demo](https://nutrient.io/demo)
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 */
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class InstantExample(context: Context) : SdkExample(context, R.string.tryInstantExampleTitle, R.string.tryInstantExampleDescription) {
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    override fun launchExample(context: Context, configuration: PdfActivityConfiguration.Builder) {
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        // Instant example starts with a simple login/connection screen.
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        val intent = Intent(context, InstantExampleConnectionActivity::class.java)
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        // Pass the configuration to the connection activity. This configuration will
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        // be passed to created InstantPdfActivity with downloaded Instant document.
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        // NOTE: Since Instant Comments have to be supported by the used Nutrient Document Engine license,
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        // Nutrient for Android disables Instant Comment functionality by default. In our example,
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        // our server supports Instant Comments, so we can safely enable these tools here.
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        val enabledTools = configuration.build().configuration.enabledAnnotationTools.toMutableList()
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        enabledTools.addAll(EnumSet.of(AnnotationTool.INSTANT_COMMENT_MARKER, AnnotationTool.INSTANT_HIGHLIGHT_COMMENT))
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        configuration.enabledAnnotationTools(enabledTools)
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        intent.putExtra(InstantExampleConnectionActivity.CONFIGURATION_ARG, configuration.build())
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        context.startActivity(intent)
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    }
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}