61 lines
2.2 KiB
Java
61 lines
2.2 KiB
Java
package org.grapheneos.pdfviewer.fragment;
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import android.app.Activity;
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import android.app.Dialog;
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import android.os.Bundle;
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import android.widget.ArrayAdapter;
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import androidx.appcompat.app.AlertDialog;
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import androidx.fragment.app.DialogFragment;
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import java.util.ArrayList;
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import java.util.List;
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import org.grapheneos.pdfviewer.R;
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public class DocumentPropertiesFragment extends DialogFragment {
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public static final String TAG = "DocumentPropertiesFragment";
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private static final String KEY_DOCUMENT_PROPERTIES = "key_document_properties";
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private static DocumentPropertiesFragment sDocumentPropertiesFragment;
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private List<String> mDocumentProperties;
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public static DocumentPropertiesFragment getInstance(final ArrayList<CharSequence> metaData) {
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if (sDocumentPropertiesFragment == null) {
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sDocumentPropertiesFragment = new DocumentPropertiesFragment();
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final Bundle args = new Bundle();
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args.putCharSequenceArrayList(KEY_DOCUMENT_PROPERTIES, metaData);
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sDocumentPropertiesFragment.setArguments(args);
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} else {
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final Bundle args = sDocumentPropertiesFragment.getArguments();
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args.clear();
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args.putCharSequenceArrayList(KEY_DOCUMENT_PROPERTIES, metaData);
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}
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return sDocumentPropertiesFragment;
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}
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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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mDocumentProperties = getArguments().getStringArrayList(KEY_DOCUMENT_PROPERTIES);
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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final AlertDialog.Builder dialog = new AlertDialog.Builder(activity)
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.setPositiveButton(android.R.string.ok, null);
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if (mDocumentProperties != null) {
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dialog.setTitle(getString(R.string.action_view_document_properties));
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dialog.setAdapter(new ArrayAdapter<>(activity, android.R.layout.simple_list_item_1,
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mDocumentProperties), null);
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} else {
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dialog.setTitle(R.string.document_properties_retrieval_failed);
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}
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return dialog.create();
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}
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}
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