]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java
Convert five AsyncTasks to Kotlin. https://redmine.stoutner.com/issues/931
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / asynctasks / PopulateBlocklists.java
diff --git a/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java b/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java
deleted file mode 100644 (file)
index af2bea1..0000000
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@@ -1,232 +0,0 @@
-/*
- * Copyright © 2019,2021-2022 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
- *
- * Privacy Browser Android is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser Android is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser Android.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.asynctasks;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.AsyncTask;
-import android.view.View;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import androidx.drawerlayout.widget.DrawerLayout;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.BlocklistHelper;
-
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.List;
-
-public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayList<List<String[]>>>> {
-    // The public interface is used to send information back to the parent activity.
-    public interface PopulateBlocklistsListener {
-        void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists);
-    }
-
-    // Define a populate blocklists listener.
-    private final PopulateBlocklistsListener populateBlocklistsListener;
-
-    // Define weak references for the activity and context.
-    private final WeakReference<Context> contextWeakReference;
-    private final WeakReference<Activity> activityWeakReference;
-
-    // The public constructor.
-    public PopulateBlocklists(Context context, Activity activity) {
-        // Populate the weak reference to the context.
-        contextWeakReference = new WeakReference<>(context);
-
-        // Populate the weak reference to the activity.
-        activityWeakReference = new WeakReference<>(activity);
-
-        // Get a handle for the populate blocklists listener from the launching activity.
-        populateBlocklistsListener = (PopulateBlocklistsListener) context;
-    }
-
-    // `onPreExecute()` operates on the UI thread.
-    @Override
-    protected void onPreExecute() {
-        // Get a handle for the activity.
-        Activity activity = activityWeakReference.get();
-
-        // Abort if the activity is gone.
-        if ((activity == null) || activity.isFinishing()) {
-            return;
-        }
-
-        // Get handles for the views.
-        RelativeLayout loadingBlocklistsRelativeLayout = activity.findViewById(R.id.loading_blocklists_relativelayout);
-
-        // Show the loading blocklists screen.
-        loadingBlocklistsRelativeLayout.setVisibility(View.VISIBLE);
-    }
-
-    @Override
-    protected ArrayList<ArrayList<List<String[]>>> doInBackground(Void... none) {
-        // Exit the AsyncTask if the app has been restarted.
-        if (isCancelled()) {
-            return null;
-        }
-
-        // Get a handle for the context.
-        Context context = contextWeakReference.get();
-
-        // Instantiate the blocklist helper.
-        BlocklistHelper blocklistHelper = new BlocklistHelper();
-
-        // Create a combined array list.
-        ArrayList<ArrayList<List<String[]>>> combinedBlocklists = new ArrayList<>();
-
-        // Load the blocklists if the context still exists.
-        if (context != null) {
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_easylist));
-
-            // Populate EasyList.
-            ArrayList<List<String[]>> easyList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easylist.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_easyprivacy));
-
-            // Populate EasyPrivacy.
-            ArrayList<List<String[]>> easyPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easyprivacy.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_fanboys_annoyance_list));
-
-            // Populate Fanboy's Annoyance List.
-            ArrayList<List<String[]>> fanboysAnnoyanceList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-annoyance.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_fanboys_social_blocking_list));
-
-            // Populate Fanboy's Social Blocking List.
-            ArrayList<List<String[]>> fanboysSocialList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-social.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_ultralist));
-
-            // Populate UltraList.
-            ArrayList<List<String[]>> ultraList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/ultralist.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-
-            // Update the progress.
-            publishProgress(context.getString(R.string.loading_ultraprivacy));
-
-            // Populate UltraPrivacy.
-            ArrayList<List<String[]>> ultraPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/ultraprivacy.txt");
-
-            // Exit the AsyncTask if the app has been restarted.
-            if (isCancelled()) {
-                return null;
-            }
-
-
-
-            // Populate the combined array list.
-            combinedBlocklists.add(easyList);
-            combinedBlocklists.add(easyPrivacy);
-            combinedBlocklists.add(fanboysAnnoyanceList);
-            combinedBlocklists.add(fanboysSocialList);
-            combinedBlocklists.add(ultraList);
-            combinedBlocklists.add(ultraPrivacy);
-        }
-
-        // Return the combined array list.
-        return combinedBlocklists;
-    }
-
-    @Override
-    protected void onProgressUpdate(String... loadingBlocklist) {
-        // Get a handle for the activity.
-        Activity activity = activityWeakReference.get();
-
-        // Abort if the activity is gone.
-        if ((activity == null) || activity.isFinishing()) {
-            return;
-        }
-
-        // Get a handle for the loading blocklist text view.
-        TextView loadingBlocklistTextView = activity.findViewById(R.id.loading_blocklist_textview);
-
-        // Update the status.
-        loadingBlocklistTextView.setText(loadingBlocklist[0]);
-    }
-
-    @Override
-    protected void onPostExecute(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
-        // Get a handle for the activity.
-        Activity activity = activityWeakReference.get();
-
-        // Abort if the activity is gone.
-        if ((activity == null) || activity.isFinishing()) {
-            return;
-        }
-
-        // Get handles for the views.
-        DrawerLayout drawerLayout = activity.findViewById(R.id.drawerlayout);
-        RelativeLayout loadingBlocklistsRelativeLayout = activity.findViewById(R.id.loading_blocklists_relativelayout);
-
-        // Show the drawer layout.
-        drawerLayout.setVisibility(View.VISIBLE);
-
-        // Hide the loading blocklists screen.
-        loadingBlocklistsRelativeLayout.setVisibility(View.GONE);
-
-        // Enable the sliding drawers.
-        drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
-
-        // Add the first tab.
-        populateBlocklistsListener.finishedPopulatingBlocklists(combinedBlocklists);
-    }
-}
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