various improvements

see the following comment on #814

app/src/main/java/awais/instagrabber/asyncs/FeedPostFetchService.java

@@ -11,7 +11,6 @@ import awais.instagrabber.utils.Constants;
 import awais.instagrabber.utils.CookieUtils;
 import awais.instagrabber.webservices.FeedService;
 import awais.instagrabber.webservices.ServiceCallback;
-import awais.instagrabber.utils.KeywordsFilterUtils;
 
 import static awais.instagrabber.utils.Utils.settingsHelper;
 
@@ -43,12 +42,7 @@ public class FeedPostFetchService implements PostFetcher.PostFetchService {
                 hasNextPage = result.hasNextPage();
 
                 final List<Media> mediaResults = result.getFeedModels();
-                if(settingsHelper.getBoolean(Constants.TOGGLE_KEYWORD_FILTER)){
-                    final ArrayList<String> items = new ArrayList<>(settingsHelper.getStringSet(Constants.KEYWORD_FILTERS));
-                    feedModels.addAll(new KeywordsFilterUtils(items).filter(mediaResults));
-                }else{
                 feedModels.addAll(mediaResults);
-                }
 
                 if (fetchListener != null) {
                     // if (feedModels.size() < 15 && hasNextPage) {

app/src/main/java/awais/instagrabber/customviews/PostsRecyclerView.java

@@ -32,11 +32,15 @@ import awais.instagrabber.customviews.helpers.RecyclerLazyLoaderAtEdge;
 import awais.instagrabber.interfaces.FetchListener;
 import awais.instagrabber.models.PostsLayoutPreferences;
 import awais.instagrabber.repositories.responses.Media;
+import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.KeywordsFilterUtils;
 import awais.instagrabber.utils.ResponseBodyUtils;
 import awais.instagrabber.utils.Utils;
 import awais.instagrabber.viewmodels.MediaViewModel;
 import awais.instagrabber.workers.DownloadWorker;
 
+import static awais.instagrabber.utils.Utils.settingsHelper;
+
 public class PostsRecyclerView extends RecyclerView {
     private static final String TAG = "PostsRecyclerView";
 
@@ -70,7 +74,13 @@ public class PostsRecyclerView extends RecyclerView {
             }
             final List<Media> models = mediaViewModel.getList().getValue();
             final List<Media> modelsCopy = models == null ? new ArrayList<>() : new ArrayList<>(models);
+            if (settingsHelper.getBoolean(Constants.TOGGLE_KEYWORD_FILTER)){
+                final ArrayList<String> items = new ArrayList<>(settingsHelper.getStringSet(Constants.KEYWORD_FILTERS));
+                modelsCopy.addAll(new KeywordsFilterUtils(items).filter(result));
+            }
+            else {
                 modelsCopy.addAll(result);
+            }
             mediaViewModel.getList().postValue(modelsCopy);
             dispatchFetchStatus();
         }

app/src/main/java/awais/instagrabber/dialogs/KeywordsFilterDialog.java

@@ -1,10 +1,12 @@
 package awais.instagrabber.dialogs;
 
+import android.app.Dialog;
 import android.content.Context;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.Window;
 import android.widget.EditText;
 import android.widget.Toast;
 
@@ -22,17 +24,27 @@ import awais.instagrabber.adapters.KeywordsFilterAdapter;
 import awais.instagrabber.databinding.DialogKeywordsFilterBinding;
 import awais.instagrabber.utils.Constants;
 import awais.instagrabber.utils.SettingsHelper;
+import awais.instagrabber.utils.Utils;
 
 public final class KeywordsFilterDialog extends DialogFragment {
 
+    @Override
+    public void onStart() {
+        super.onStart();
+        final Dialog dialog = getDialog();
+        if (dialog == null) return;
+        final Window window = dialog.getWindow();
+        if (window == null) return;
+        final int height = ViewGroup.LayoutParams.WRAP_CONTENT;
+        final int width = (int) (Utils.displayMetrics.widthPixels * 0.8);
+        window.setLayout(width, height);
+    }
+
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         final DialogKeywordsFilterBinding dialogKeywordsFilterBinding = DialogKeywordsFilterBinding.inflate(inflater, container, false);
-
         init(dialogKeywordsFilterBinding, getContext());
-
         dialogKeywordsFilterBinding.btnOK.setOnClickListener(view -> this.dismiss());
-
         return dialogKeywordsFilterBinding.getRoot();
     }
 
@@ -55,10 +67,10 @@ public final class KeywordsFilterDialog extends DialogFragment {
                 editText.setText("");
                 return;
             }
-            items.add(s);
+            items.add(s.toLowerCase());
             settingsHelper.putStringSet(Constants.KEYWORD_FILTERS, new HashSet<>(items));
             adapter.notifyItemInserted(items.size());
-            final String message = context.getString(R.string.added_keywords).replace("{0}", s);
+            final String message = context.getString(R.string.added_keywords, s);
             Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
             editText.setText("");
         });

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

@@ -1,44 +1,47 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:padding="16dp">
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
 
-        <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/root"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:layout_marginTop="8dp"
-            android:layout_marginBottom="8dp">
+        android:animateLayoutChanges="true"
+        android:paddingTop="16dp">
 
         <androidx.appcompat.widget.AppCompatEditText
             android:id="@+id/edit_text"
-                android:layout_width="match_parent"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-                android:layout_marginEnd="60dp"
-                android:hint="@string/hint_keyword" />
+            android:hint="@string/hint_keyword"
+            android:singleLine="true"
+            app:layout_constraintEnd_toStartOf="@id/btnAdd"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <Button
             android:id="@+id/btnAdd"
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
             android:background="@drawable/ic_add"
-                android:scaleType="center"
-                android:layout_marginStart="-50dp" />
-        </LinearLayout>
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/edit_text"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="@id/edit_text" />
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerKeyword"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content" />
-
-        <FrameLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            app:layout_constraintTop_toBottomOf="@id/btnAdd"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            tools:layout_editor_absoluteX="16dp"
+            tools:listitem="@layout/item_keyword" />
 
         <androidx.appcompat.widget.AppCompatButton
             android:id="@+id/btnOK"
@@ -46,8 +49,9 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="end"
-                android:text="@string/ok" />
-        </FrameLayout>
+            android:text="@string/ok"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/recyclerKeyword" />
 
-    </LinearLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </ScrollView>

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

@@ -15,8 +15,8 @@
 
     <Button
         android:id="@+id/keyword_delete"
-        android:layout_width="48dp"
-        android:layout_height="48dp"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
         android:background="@drawable/ic_delete"
         android:scaleType="center" />