Auto-complete feature for the login page

This commit adds an auto-complete feature to select the users instance. It fetches all the instances from lemmyverse.net so everyone can find their instance :)

Closes #38

app/src/main/java/eu/toldi/infinityforlemmy/NetworkModule.java

@@ -255,4 +255,13 @@ abstract class NetworkModule {
     static LemmyPrivateMessageAPI provideLemmyPrivateMessageAPI(@Named("base") RetrofitHolder retrofit) {
         return new LemmyPrivateMessageAPI(retrofit);
     }
+
+    @Provides
+    @Named("lemmyVerse")
+    @Singleton
+    static Retrofit provideLemmyVerseRetrofit(@Named("base") RetrofitHolder retrofit) {
+        return retrofit.getRetrofit().newBuilder()
+                .baseUrl(APIUtils.LEMMYVERSE_API_BASE_URI)
+                .build();
+    }
 }

app/src/main/java/eu/toldi/infinityforlemmy/activities/LinkResolverActivity.java

@@ -488,7 +488,7 @@ public class LinkResolverActivity extends AppCompatActivity {
 
         String authority = uri.getAuthority();
         if(authority != null && (authority.contains("reddit.com") || authority.contains("redd.it") || authority.contains("reddit.app.link"))) {
-            openInCustomTabs(uri, pm, false);
+            openInBrowser(uri, pm, false);
             return;
         }
 

app/src/main/java/eu/toldi/infinityforlemmy/activities/LoginActivity.java

@@ -10,12 +10,14 @@ import android.text.Editable;
 import android.util.Log;
 import android.view.InflateException;
 import android.view.MenuItem;
+import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.widget.AppCompatAutoCompleteTextView;
 import androidx.appcompat.widget.Toolbar;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 
@@ -28,6 +30,8 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
@@ -40,11 +44,15 @@ import eu.toldi.infinityforlemmy.Infinity;
 import eu.toldi.infinityforlemmy.R;
 import eu.toldi.infinityforlemmy.RedditDataRoomDatabase;
 import eu.toldi.infinityforlemmy.RetrofitHolder;
+import eu.toldi.infinityforlemmy.adapters.CustomArrayAdapter;
 import eu.toldi.infinityforlemmy.apis.LemmyAPI;
 import eu.toldi.infinityforlemmy.asynctasks.ParseAndInsertNewAccount;
 import eu.toldi.infinityforlemmy.customtheme.CustomThemeWrapper;
 import eu.toldi.infinityforlemmy.customviews.slidr.Slidr;
 import eu.toldi.infinityforlemmy.dto.AccountLoginDTO;
+import eu.toldi.infinityforlemmy.lemmyverse.FetchInstancesListener;
+import eu.toldi.infinityforlemmy.lemmyverse.LemmyInstance;
+import eu.toldi.infinityforlemmy.lemmyverse.LemmyVerseFetchInstances;
 import eu.toldi.infinityforlemmy.site.FetchSiteInfo;
 import eu.toldi.infinityforlemmy.site.SiteInfo;
 import eu.toldi.infinityforlemmy.utils.SharedPreferencesUtils;
@@ -69,7 +77,7 @@ public class LoginActivity extends BaseActivity {
     TextView twoFAInfoTextView;
 
     @BindView(R.id.instance_url_input)
-    TextInputEditText instance_input;
+    AppCompatAutoCompleteTextView instance_input;
     @BindView(R.id.username_input)
     TextInputEditText username_input;
     @BindView(R.id.user_password_input)
@@ -86,9 +94,11 @@ public class LoginActivity extends BaseActivity {
     @Inject
     @Named("no_oauth")
     RetrofitHolder mRetrofit;
+
     @Inject
-    @Named("oauth")
+    @Named("lemmyVerse")
-    Retrofit mOauthRetrofit;
+    Retrofit mLemmyVerseRetrofit;
+
     @Inject
     RedditDataRoomDatabase mRedditDataRoomDatabase;
     @Inject
@@ -139,6 +149,20 @@ public class LoginActivity extends BaseActivity {
             isAgreeToUserAgreement = savedInstanceState.getBoolean(IS_AGREE_TO_USER_AGGREMENT_STATE);
         }
 
+        LemmyVerseFetchInstances.INSTANCE.fetchInstances(mLemmyVerseRetrofit, new FetchInstancesListener() {
+
+            @Override
+            public void onFetchInstancesSuccess(@NonNull List<LemmyInstance> instances) {
+                ArrayList<String> instanceNames = new ArrayList<>();
+                for (LemmyInstance instance : instances) {
+                    instanceNames.add(instance.getFqdn());
+                }
+                ArrayAdapter<String> adapter = new CustomArrayAdapter(LoginActivity.this, android.R.layout.simple_dropdown_item_1line, instanceNames, mCustomThemeWrapper);
+                instance_input.setAdapter(adapter);
+            }
+        });
+
+
         loginButton.setOnClickListener(view -> {
             Log.i("LoginActivity", "Login button clicked");
             if (!checkFields())
@@ -338,6 +362,7 @@ public class LoginActivity extends BaseActivity {
         if (typeface != null) {
             twoFAInfoTextView.setTypeface(typeface);
         }
+        instance_input.setTextColor(mCustomThemeWrapper.getPrimaryTextColor());
     }
 
     @Override

app/src/main/java/eu/toldi/infinityforlemmy/adapters/CustomArrayAdapter.java

@@ -0,0 +1,41 @@
+package eu.toldi.infinityforlemmy.adapters;
+
+import android.content.Context;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+
+import java.util.List;
+
+import eu.toldi.infinityforlemmy.customtheme.CustomThemeWrapper;
+
+public class CustomArrayAdapter extends ArrayAdapter<String> {
+
+    CustomThemeWrapper customThemeWrapper;
+
+    public CustomArrayAdapter(@NonNull Context context, int textViewResourceId, @NonNull List<String> objects, CustomThemeWrapper customThemeWrapper) {
+        super(context, textViewResourceId, objects);
+        this.customThemeWrapper = customThemeWrapper;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        TextView itemView = (TextView) super.getView(position, convertView, parent);
+        itemView.setTextColor(customThemeWrapper.getPrimaryTextColor()); // Set the text color
+        itemView.setBackgroundColor(customThemeWrapper.getBackgroundColor()); // Set the background color
+        // Apply any other styling as needed
+        return itemView;
+    }
+
+    @Override
+    public View getDropDownView(int position, View convertView, ViewGroup parent) {
+        TextView itemView = (TextView) super.getDropDownView(position, convertView, parent);
+        itemView.setTextColor(customThemeWrapper.getPrimaryTextColor()); // Set the text color
+        itemView.setBackgroundColor(customThemeWrapper.getBackgroundColor()); // Set the background color
+        // Apply any other styling as needed
+        return itemView;
+    }
+}

app/src/main/java/eu/toldi/infinityforlemmy/settings/CreditsPreferenceFragment.java

@@ -34,6 +34,16 @@ public class CreditsPreferenceFragment extends CustomFontPreferenceFragmentCompa
         Preference ufoAndCowPreference = findPreference(SharedPreferencesUtils.UFO_CAPTURING_ANIMATION);
         Preference loveAnimationPreference = findPreference(SharedPreferencesUtils.LOVE_ANIMATION);
         Preference lockScreenPreference = findPreference(SharedPreferencesUtils.LOCK_SCREEN_ANIMATION);
+        Preference originalAppPreference = findPreference(SharedPreferencesUtils.ORIGINAL_APP);
+
+        if (originalAppPreference != null) {
+            originalAppPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent(activity, LinkResolverActivity.class);
+                intent.setData(Uri.parse("https://www.reddit.com/user/Hostilenemy/"));
+                startActivity(intent);
+                return true;
+            });
+        }
 
         if (iconForegroundPreference != null) {
             iconForegroundPreference.setOnPreferenceClickListener(preference -> {

app/src/main/java/eu/toldi/infinityforlemmy/utils/APIUtils.java

@@ -115,6 +115,7 @@ public class APIUtils {
     public static final String REVEDDIT_ORIGIN = "https://www.reveddit.com";
     public static final String REFERER_KEY = "Referer";
     public static final String REVEDDIT_REFERER = "https://www.reveddit.com/";
+    public static final String LEMMYVERSE_API_BASE_URI = "https://data.lemmyverse.net";
 
     public static Map<String, String> getHttpBasicAuthHeader() {
         Map<String, String> params = new HashMap<>();

app/src/main/java/eu/toldi/infinityforlemmy/utils/SharedPreferencesUtils.java

@@ -217,6 +217,8 @@ public class SharedPreferencesUtils {
     public static final String USE_BOTTOM_TOOLBAR_IN_MEDIA_VIEWER = "use_bottom_toolbar_in_media_viewer";
     public static final String HIDE_ACCOUNT_KARMA_NAV_BAR = "hide_account_karma";
     public static final String LOCK_SCREEN_ANIMATION = "lock_screen_animation";
+
+    public static final String ORIGINAL_APP = "original_app";
     public static final String ENABLE_FOLD_SUPPORT = "enable_fold_support";
     public static final String LOOP_VIDEO = "loop_video";
     public static final String DEFAULT_PLAYBACK_SPEED = "default_playback_speed";

app/src/main/kotlin/eu/toldi/infinityforlemmy/apis/LemmyVerseAPI.kt

@@ -0,0 +1,13 @@
+package eu.toldi.infinityforlemmy.apis
+
+import retrofit2.Call
+import retrofit2.http.GET
+import retrofit2.http.Headers
+
+
+interface LemmyVerseAPI {
+
+    @Headers("Content-Type: application/json")
+    @GET("/data/instance.min.json")
+    fun getInstanceList(): Call<String?>?
+}

app/src/main/kotlin/eu/toldi/infinityforlemmy/lemmyverse/LemmyInstance.kt

@@ -0,0 +1,3 @@
+package eu.toldi.infinityforlemmy.lemmyverse
+
+data class LemmyInstance(val name: String, val fqdn: String)

app/src/main/kotlin/eu/toldi/infinityforlemmy/lemmyverse/LemmyVerseFetchInstances.kt

@@ -0,0 +1,39 @@
+package eu.toldi.infinityforlemmy.lemmyverse
+
+import eu.toldi.infinityforlemmy.apis.LemmyVerseAPI
+import retrofit2.Retrofit
+
+object LemmyVerseFetchInstances {
+
+    fun fetchInstances(
+        lemmyVerseRetrofit: Retrofit,
+        fetchInstancesListener: FetchInstancesListener
+    ) {
+        val lemmyVerseAPI = lemmyVerseRetrofit.create(LemmyVerseAPI::class.java)
+        val call = lemmyVerseAPI.getInstanceList()
+        call?.enqueue(object : retrofit2.Callback<String?> {
+            override fun onResponse(
+                call: retrofit2.Call<String?>,
+                response: retrofit2.Response<String?>
+            ) {
+                if (response.isSuccessful) {
+                    val instances = LemmyVerseParseInstances.parseInstances(response.body())
+                    fetchInstancesListener.onFetchInstancesSuccess(instances)
+                } else {
+                    fetchInstancesListener.onFetchInstancesSuccess(listOf())
+                }
+            }
+
+            override fun onFailure(call: retrofit2.Call<String?>, t: Throwable) {
+                fetchInstancesListener.onFetchInstancesSuccess(listOf())
+            }
+        })
+    }
+
+
+}
+
+fun interface FetchInstancesListener {
+
+    fun onFetchInstancesSuccess(instances: List<LemmyInstance>)
+}

app/src/main/kotlin/eu/toldi/infinityforlemmy/lemmyverse/LemmyVerseParseInstances.kt

@@ -0,0 +1,24 @@
+package eu.toldi.infinityforlemmy.lemmyverse
+
+import org.json.JSONArray
+
+object LemmyVerseParseInstances {
+    fun parseInstances(body: String?): List<LemmyInstance> {
+        val instances: MutableList<LemmyInstance> = ArrayList()
+        try {
+            val jsonBody = JSONArray(body)
+            for (i in 0 until jsonBody.length()) {
+                val jsonInstance = jsonBody.getJSONObject(i)
+
+                val name = jsonInstance.getString("name")
+                val url = jsonInstance.getString("base")
+                instances.add(LemmyInstance(name, url))
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
+        return instances
+    }
+
+}

app/src/main/res/layout/activity_login.xml

@@ -50,13 +50,15 @@
                 android:layout_height="wrap_content"
                 android:hint="@string/instance_url">
 
-                <com.google.android.material.textfield.TextInputEditText
+                <androidx.appcompat.widget.AppCompatAutoCompleteTextView
                     android:id="@+id/instance_url_input"
+                    style="@style/Widget.MaterialComponents.AutoCompleteTextView.FilledBox"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:hint="@string/instance_url"
                     android:inputType="textUri"
-                    android:maxLines="1" />
+                    android:maxLines="1"
+                    android:paddingTop="16dp" />
 
             </com.google.android.material.textfield.TextInputLayout>
 
@@ -66,7 +68,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="3dp"
                 android:layout_marginRight="3dp"
-                android:text="The URL of you prefered Lemmy instance with or without the https:// prefix" />
+                android:text="@string/the_url_of_you_prefered_lemmy_instance_with_or_without_the_https_prefix" />
 
             <com.google.android.material.textfield.TextInputLayout
                 android:layout_width="match_parent"

app/src/main/res/layout/item_post_detail_no_preview.xml

@@ -68,14 +68,13 @@
             android:id="@+id/user_instance_text_view_item_post_detail_no_preview_link"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:fontFamily="?attr/font_family"
-            android:textSize="?attr/font_default"
-            android:maxLines="1"
             android:ellipsize="end"
+            android:fontFamily="?attr/font_family"
+            android:maxLines="1"
+            android:textSize="?attr/font_default"
             app:layout_constrainedWidth="true"
-            app:layout_constraintBottom_toTopOf="@+id/community_instance_text_view_item_post_detail_no_preview_link"
             app:layout_constraintStart_toEndOf="@+id/user_text_view_item_post_detail_no_preview"
-            app:layout_constraintTop_toBottomOf="@+id/subreddit_text_view_item_post_detail_no_preview" />
+            app:layout_constraintTop_toBottomOf="@+id/community_instance_text_view_item_post_detail_no_preview_link" />
 
         <TextView
             android:id="@+id/author_flair_text_view_item_post_detail_no_preview"

app/src/main/res/values/strings.xml

@@ -1452,4 +1452,7 @@
     <string name="icon_original_label">Original Icon</string>
     <string name="settings_credits_new_icon">New app icon (Cosmic Lemmy)</string>
     <string name="settings_credits_new_icon_summary">Made by David Gerla</string>
+    <string name="original_app">The original Reddit app</string>
+    <string name="settings_credits_original_app_description">"Infinity was created by u/Hostilenemy "</string>
+    <string name="the_url_of_you_prefered_lemmy_instance_with_or_without_the_https_prefix">The URL of you prefered Lemmy instance with or without the https:// prefix</string>
 </resources>

app/src/main/res/xml/credits_preferences.xml

@@ -2,6 +2,12 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+
+    <eu.toldi.infinityforlemmy.customviews.CustomFontPreference
+        android:key="original_app"
+        app:title="@string/original_app"
+        android:summary="@string/settings_credits_original_app_description" />
+
     <eu.toldi.infinityforlemmy.customviews.CustomFontPreference
         android:key="new_icon_foreground"
         app:title="@string/settings_credits_new_icon"