X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FAboutActivity.kt;h=bd2a837d565c8f1444bffedd5c2f269678f32f1a;hb=HEAD;hp=d52d95ec040bc49bf69d282a3fdc017815c95903;hpb=d53f0640263cf0799e7304fa459864c542ab0d2a;p=PrivacyBrowserAndroid.git

diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.kt b/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.kt
index d52d95ec..bd2a837d 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.kt
+++ b/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.kt
@@ -1,20 +1,20 @@
 /*
- * Copyright © 2016-2021 Soren Stoutner <soren@stoutner.com>.
+ * Copyright 2016-2023 Soren Stoutner <soren@stoutner.com>.
  *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
  *
- * Privacy Browser is free software: you can redistribute it and/or modify
+ * 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 is distributed in the hope that it will be useful,
+ * 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.  If not, see <http://www.gnu.org/licenses/>.
+ * along with Privacy Browser Android.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package com.stoutner.privacybrowser.activities
@@ -25,22 +25,17 @@ import android.view.WindowManager
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.preference.PreferenceManager
-import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
 
 import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
 
 import com.stoutner.privacybrowser.R
-import com.stoutner.privacybrowser.adapters.AboutPagerAdapter
+import com.stoutner.privacybrowser.adapters.AboutStateAdapter
 
-class AboutActivity : AppCompatActivity() {
-    // Declare the class variables.
-    private lateinit var aboutPagerAdapter: AboutPagerAdapter
-
-    companion object {
-        // Define the companion object constants.  These can be move to being public constants once MainWebViewActivity has been converted to Kotlin.
-        const val BLOCKLIST_VERSIONS = "blocklist_versions"
-    }
+const val FILTERLIST_VERSIONS = "filterlist_versions"
 
+class AboutActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         // Get a handle for the shared preferences.
         val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
@@ -54,29 +49,25 @@ class AboutActivity : AppCompatActivity() {
             window.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
         }
 
-        // Set the theme.
-        setTheme(R.style.PrivacyBrowser)
-
         // Run the default commands.
         super.onCreate(savedInstanceState)
 
         // Get the intent that launched the activity.
         val launchingIntent = intent
 
-        // Store the blocklist versions.
-        val blocklistVersions = launchingIntent.getStringArrayExtra(BLOCKLIST_VERSIONS)!!
+        // Get the filter list versions.
+        val filterListVersions = launchingIntent.getStringArrayExtra(FILTERLIST_VERSIONS)!!
 
         // Set the content view.
-        if (bottomAppBar) {
+        if (bottomAppBar)
             setContentView(R.layout.about_bottom_appbar)
-        } else {
+        else
             setContentView(R.layout.about_top_appbar)
-        }
 
         // Get handles for the views.
         val toolbar = findViewById<Toolbar>(R.id.about_toolbar)
         val aboutTabLayout = findViewById<TabLayout>(R.id.about_tablayout)
-        val aboutViewPager = findViewById<ViewPager>(R.id.about_viewpager)
+        val aboutViewPager2 = findViewById<ViewPager2>(R.id.about_viewpager2)
 
         // Set the support action bar.
         setSupportActionBar(toolbar)
@@ -87,16 +78,28 @@ class AboutActivity : AppCompatActivity() {
         // Display the home arrow on the action bar.
         actionBar.setDisplayHomeAsUpEnabled(true)
 
-        // Initialize the about pager adapter.
-        aboutPagerAdapter = AboutPagerAdapter(supportFragmentManager, applicationContext, blocklistVersions)
+        // Initialize the about state adapter.
+        val aboutStateAdapter = AboutStateAdapter(this, filterListVersions)
 
         // Set the view pager adapter.
-        aboutViewPager.adapter = aboutPagerAdapter
-
-        // Keep all the tabs in memory.  This prevents the memory usage updater from running multiple times.
-        aboutViewPager.offscreenPageLimit = 10
-
-        // Connect the tab layout to the view pager.
-        aboutTabLayout.setupWithViewPager(aboutViewPager)
+        aboutViewPager2.adapter = aboutStateAdapter
+
+        // Disable swiping between pages in the view pager.
+        aboutViewPager2.isUserInputEnabled = false
+
+        // Create a tab layout mediator.  Tab numbers start at 0.
+        TabLayoutMediator(aboutTabLayout, aboutViewPager2) { tab, position ->
+            // Set the tab text based on the position.
+            tab.text = when (position) {
+                0 -> getString(R.string.version)
+                1 -> getString(R.string.permissions)
+                2 -> getString(R.string.privacy_policy)
+                3 -> getString(R.string.changelog)
+                4 -> getString(R.string.licenses)
+                5 -> getString(R.string.contributors)
+                6 -> getString(R.string.links)
+                else -> ""
+            }
+        }.attach()
     }
 }