--- /dev/null
+/*
+ * Copyright 2019,2021-2023 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.coroutines
+
+import android.app.Activity
+import android.content.Context
+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.ParseFilterListHelper
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+import java.util.ArrayList
+
+class PopulateFilterListsCoroutine(context: Context) {
+ // The public interface is used to send information back to the parent activity.
+ interface PopulateFilterListsListener {
+ fun finishedPopulatingFilterLists(combinedFilterLists: ArrayList<ArrayList<List<Array<String>>>>)
+ }
+
+ // Define the class variables.
+ private val context: Context
+ private val populateFilterListsListener: PopulateFilterListsListener
+
+ // The public constructor.
+ init {
+ // Get a handle for the populate filter lists listener from the launching activity.
+ populateFilterListsListener = context as PopulateFilterListsListener
+
+ // Store the context.
+ this.context = context
+ }
+
+ fun populateFilterLists(activity: Activity) {
+ // Use a coroutine to populate the filter lists.
+ CoroutineScope(Dispatchers.Main).launch {
+ // Get handles for the views.
+ val drawerLayout = activity.findViewById<DrawerLayout>(R.id.drawerlayout)
+ val loadingFilterListsRelativeLayout = activity.findViewById<RelativeLayout>(R.id.loading_filterlists_relativelayout)
+ val loadingFilterListTextView = activity.findViewById<TextView>(R.id.loading_filterlist_textview)
+
+ // Show the loading filter lists screen.
+ loadingFilterListsRelativeLayout.visibility = View.VISIBLE
+
+ // Instantiate the filter list helper.
+ val parseFilterListHelper = ParseFilterListHelper()
+
+ // Create a combined array list.
+ val combinedFilterLists = ArrayList<ArrayList<List<Array<String>>>>()
+
+ // Advertise the loading of EasyList.
+ loadingFilterListTextView.text = context.getString(R.string.loading_easylist)
+
+ // Populate the filter lists on the IO thread.
+ withContext(Dispatchers.IO) {
+ // Populate EasyList.
+ val easyList = parseFilterListHelper.parseFilterList(context.assets, "filterlists/easylist.txt")
+
+ // Advertise the loading of EasyPrivacy.
+ withContext(Dispatchers.Main) {
+ loadingFilterListTextView.text = context.getString(R.string.loading_easyprivacy)
+ }
+
+ // Populate EasyPrivacy.
+ val easyPrivacy = parseFilterListHelper.parseFilterList(context.assets, "filterlists/easyprivacy.txt")
+
+ // Advertise the loading of Fanboy's Annoyance List.
+ withContext(Dispatchers.Main) {
+ loadingFilterListTextView.text = context.getString(R.string.loading_fanboys_annoyance_list)
+ }
+
+ // Populate Fanboy's Annoyance List.
+ val fanboysAnnoyanceList = parseFilterListHelper.parseFilterList(context.assets, "filterlists/fanboy-annoyance.txt")
+
+ // Advertise the loading of Fanboy's social blocking list.
+ withContext(Dispatchers.Main) {
+ loadingFilterListTextView.text = context.getString(R.string.loading_fanboys_social_blocking_list)
+ }
+
+ // Populate Fanboy's Social Blocking List.
+ val fanboysSocialList = parseFilterListHelper.parseFilterList(context.assets, "filterlists/fanboy-social.txt")
+
+ // Advertise the loading of UltraList
+ withContext(Dispatchers.Main) {
+ loadingFilterListTextView.text = context.getString(R.string.loading_ultralist)
+ }
+
+ // Populate UltraList.
+ val ultraList = parseFilterListHelper.parseFilterList(context.assets, "filterlists/ultralist.txt")
+
+ // Advertise the loading of UltraPrivacy.
+ withContext(Dispatchers.Main) {
+ loadingFilterListTextView.text = context.getString(R.string.loading_ultraprivacy)
+ }
+
+ // Populate UltraPrivacy.
+ val ultraPrivacy = parseFilterListHelper.parseFilterList(context.assets, "filterlists/ultraprivacy.txt")
+
+ // Populate the combined array list.
+ combinedFilterLists.add(easyList)
+ combinedFilterLists.add(easyPrivacy)
+ combinedFilterLists.add(fanboysAnnoyanceList)
+ combinedFilterLists.add(fanboysSocialList)
+ combinedFilterLists.add(ultraList)
+ combinedFilterLists.add(ultraPrivacy)
+
+ // Update the UI.
+ withContext(Dispatchers.Main) {
+ // Show the drawer layout.
+ drawerLayout.visibility = View.VISIBLE
+
+ // Hide the loading filter lists screen.
+ loadingFilterListsRelativeLayout.visibility = View.GONE
+
+ // Enable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+
+ // Add the first tab.
+ populateFilterListsListener.finishedPopulatingFilterLists(combinedFilterLists)
+ }
+ }
+ }
+ }
+}
projects / PrivacyBrowserAndroid.git / blobdiff