Differential D91 Diff 315 src/it/reyboz/bustorino/middleware/BarcodeScanUtils.java

Changeset View

Standalone View

src/it/reyboz/bustorino/middleware/BarcodeScanUtils.java

This file was added.

				package it.reyboz.bustorino.middleware;

				import android.app.Activity;
				import android.app.AlertDialog;
				import android.content.ActivityNotFoundException;
				import android.content.Context;
				import android.content.DialogInterface;
				import android.content.Intent;
				import android.content.pm.PackageManager;
				import android.content.pm.ResolveInfo;
				import android.net.Uri;
				import android.util.Log;

				import androidx.annotation.NonNull;
				import androidx.annotation.Nullable;
				import androidx.fragment.app.Fragment;

				import java.util.List;

				import it.reyboz.bustorino.R;

				public class BarcodeScanUtils {


				public static boolean checkTargetPackageExists(Context context,Intent intent) {
				PackageManager pm = context.getPackageManager();
				List<ResolveInfo> availableApps = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
				if (availableApps != null) {
				return !availableApps.isEmpty();
				}
				return false;
				}

				public static AlertDialog showDownloadDialog(@Nullable Activity activity,@Nullable final Fragment fragment) {
				if (activity == null){
				if (fragment==null) throw new IllegalArgumentException("Cannot put both activity and fragment null");
				activity = fragment.getActivity();
				}
				AlertDialog.Builder downloadDialog = new AlertDialog.Builder(activity);
				downloadDialog.setTitle(R.string.title_barcode_scanner_install);
				downloadDialog.setMessage(R.string.message_install_barcode_scanner);
				final Activity finalActivity = activity;
				downloadDialog.setPositiveButton(R.string.yes, (dialogInterface, i) -> {
				final String packageName = BarcodeScanOptions.BS_PACKAGE;
				Uri uri = Uri.parse("market://details?id=" + packageName);
				Intent intent = new Intent(Intent.ACTION_VIEW, uri);
				try {
				if (fragment == null) {
				finalActivity.startActivity(intent);
				} else {
				fragment.startActivity(intent);
				}
				} catch (ActivityNotFoundException anfe) {
				// Hmm, market is not installed
				Log.w("BusTO-BarcodeScanUtils", "Google Play is not installed; cannot install " + packageName);
				}
				});
				downloadDialog.setNegativeButton(R.string.no, null);
				downloadDialog.setCancelable(true);
				return downloadDialog.show();
				}
				}