Custom Form Highlight Color

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/*
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 *   Copyright © 2017-2026 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.java;
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import static com.pspdfkit.catalog.tasks.ExtractAssetTask.extract;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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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.compose.toolbar.state.ToolbarIcon;
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import com.pspdfkit.compose.toolbar.state.ToolbarItem;
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import com.pspdfkit.compose.toolbar.state.ToolbarItemState;
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import com.pspdfkit.configuration.activity.PdfActivityConfiguration;
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import com.pspdfkit.ui.PdfActivity;
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import com.pspdfkit.ui.PdfActivityIntentBuilder;
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import java.util.ArrayList;
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import java.util.List;
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/** Shows how to toggle the form highlight color. */
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public class CustomFormHighlightColorExample extends SdkExample {
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    public CustomFormHighlightColorExample(@NonNull final Context context) {
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        super(
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                context,
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                R.string.customFormHighlightColorExampleTitle,
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                R.string.customFormHighlightColorExampleDescription);
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    }
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    @Override
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    public void launchExample(
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            @NonNull final Context context, @NonNull final PdfActivityConfiguration.Builder configuration) {
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        configuration
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                // Turn off saving, so we have the clean original document every time the example is
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                // launched.
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                .autosaveEnabled(false)
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                .formEditingEnabled(true)
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                .build();
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        // Extract the document from the assets.
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        extract("Form_example.pdf", getTitle(), context, documentFile -> {
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            final Intent intent = PdfActivityIntentBuilder.fromUri(context, Uri.fromFile(documentFile))
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                    .configuration(configuration.build())
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                    .activityClass(CustomFormHighlightColorActivity.class)
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                    .build();
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            context.startActivity(intent);
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        });
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    }
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    public static class CustomFormHighlightColorActivity extends PdfActivity {
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        private static final int TOGGLE_FORM_HIGHLIGHT_COLOR_MENU_ITEM_ID = 1;
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        @Override
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        public void onCreate(Bundle savedInstanceState) {
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            super.onCreate(savedInstanceState);
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            setToolbarItemsProvider(defaultItems -> {
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                final List<ToolbarItem> items = new ArrayList<>(defaultItems);
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                items.add(new ToolbarItem.Button(
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                        "toggle_form_highlight_color",
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                        TOGGLE_FORM_HIGHLIGHT_COLOR_MENU_ITEM_ID,
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                        "Toggle highlight color",
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                        new ToolbarIcon.Resource(com.pspdfkit.R.drawable.pspdf__ic_highlight),
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                        new ToolbarItemState(true, false, true),
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                        ToolbarItem.ItemEdge.End,
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                        ToolbarItem.OverflowBehavior.AlwaysShow));
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                return items;
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            });
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            setOnToolbarItemClickListener(id -> {
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                if (id == TOGGLE_FORM_HIGHLIGHT_COLOR_MENU_ITEM_ID) {
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                    toggleFormHighlightColor();
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                    return true;
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                }
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                return false;
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            });
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        }
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        /**
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         * Toggles form highlight color between {@link android.graphics.Color#TRANSPARENT} and highlight color set in the
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         * theme.
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         */
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        private void toggleFormHighlightColor() {
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            if (getConfiguration().getTheme() == PdfActivityConfiguration.NO_THEME) {
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                setConfiguration(new PdfActivityConfiguration.Builder(getConfiguration())
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                        .theme(R.style.PSPDFCatalog_Theme_FormSelectionNoHighlight)
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                        .build());
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            } else {
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                setConfiguration(new PdfActivityConfiguration.Builder(getConfiguration())
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                        .theme(PdfActivityConfiguration.NO_THEME)
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                        .build());
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            }
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        }
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    }
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}