Added settings for KeywordFilter

app/src/main/java/awais/instagrabber/adapters/KeywordsFilterAdapter.java

@@ -0,0 +1,51 @@
+package awais.instagrabber.adapters;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+import awais.instagrabber.R;
+import awais.instagrabber.adapters.viewholder.dialogs.KeywordsFilterDialogViewHolder;
+import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.SettingsHelper;
+
+public class KeywordsFilterAdapter extends RecyclerView.Adapter<KeywordsFilterDialogViewHolder> {
+
+    private final Context context;
+    private final ArrayList<String> items;
+
+    public KeywordsFilterAdapter(Context context, ArrayList<String> items){
+        this.context = context;
+        this.items = items;
+    }
+
+    @NonNull
+    @Override
+    public KeywordsFilterDialogViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_keyword, parent, false);
+        return new KeywordsFilterDialogViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull KeywordsFilterDialogViewHolder holder, int position) {
+        holder.getTextView().setText(items.get(position));
+        holder.getDeleteButton().setOnClickListener(view -> {
+            SettingsHelper settingsHelper = new SettingsHelper(context);
+            items.remove(items.get(position));
+            settingsHelper.putStringSet(Constants.KEYWORD_FILTERS, new HashSet<>(items));
+            notifyDataSetChanged();
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return 0;
+    }
+}

app/src/main/java/awais/instagrabber/adapters/viewholder/dialogs/KeywordsFilterDialogViewHolder.java

@@ -0,0 +1,30 @@
+package awais.instagrabber.adapters.viewholder.dialogs;
+
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import awais.instagrabber.R;
+
+public class KeywordsFilterDialogViewHolder extends RecyclerView.ViewHolder {
+
+    private final ImageView deleteButton;
+    private final TextView item;
+
+    public KeywordsFilterDialogViewHolder(@NonNull View itemView) {
+        super(itemView);
+        deleteButton = itemView.findViewById(R.id.keyword_delete);
+        item = itemView.findViewById(R.id.keyword_text);
+    }
+
+    public ImageView getDeleteButton(){
+        return deleteButton;
+    }
+
+    public TextView getTextView(){
+        return item;
+    }
+}

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

@@ -0,0 +1,61 @@
+package awais.instagrabber.dialogs;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+import awais.instagrabber.adapters.KeywordsFilterAdapter;
+import awais.instagrabber.databinding.DialogKeywordsFilterBinding;
+import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.SettingsHelper;
+
+public final class KeywordsFilterDialog extends DialogFragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        DialogKeywordsFilterBinding dialogKeywordsFilterBinding = DialogKeywordsFilterBinding.inflate(inflater, container, false);
+
+        final Context context = getContext();
+        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context);
+        final RecyclerView recyclerView = dialogKeywordsFilterBinding.recycler;
+        recyclerView.setLayoutManager(linearLayoutManager);
+
+        SettingsHelper settingsHelper = new SettingsHelper(context);
+        ArrayList<String> items = new ArrayList<>(settingsHelper.getStringSet(Constants.KEYWORD_FILTERS));
+        KeywordsFilterAdapter adapter = new KeywordsFilterAdapter(context, items);
+        recyclerView.setAdapter(adapter);
+
+        final EditText editText = dialogKeywordsFilterBinding.editText;
+
+        dialogKeywordsFilterBinding.addIcon.setOnClickListener(view ->{
+            final String s = editText.getText().toString();
+            if(s.isEmpty()) return;
+            if(items.contains(s)) {
+                editText.setText("");
+                return;
+            }
+            items.add(s);
+            settingsHelper.putStringSet(Constants.KEYWORD_FILTERS, new HashSet<>(items));
+            adapter.notifyDataSetChanged();
+        });
+
+        dialogKeywordsFilterBinding.btnOK.setOnClickListener(view ->{
+            this.dismiss();
+        });
+
+        return super.onCreateView(inflater, container, savedInstanceState);
+    }
+}

app/src/main/java/awais/instagrabber/fragments/settings/PostPreferencesFragment.java

@@ -7,11 +7,11 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreferenceCompat;
 
+
 import awais.instagrabber.R;
+import awais.instagrabber.dialogs.KeywordsFilterDialog;
 import awais.instagrabber.utils.Constants;
 
-import static awais.instagrabber.utils.Utils.settingsHelper;
-
 public class PostPreferencesFragment extends BasePreferencesFragment {
     @Override
     void setupPreferenceScreen(final PreferenceScreen screen) {
@@ -20,6 +20,8 @@ public class PostPreferencesFragment extends BasePreferencesFragment {
         // generalCategory.addPreference(getAutoPlayVideosPreference(context));
         screen.addPreference(getAlwaysMuteVideosPreference(context));
         screen.addPreference(getShowCaptionPreference(context));
+        screen.addPreference(getToggleKeywordFilterPreference(context));
+        screen.addPreference(getEditKeywordFilterPreference(context));
     }
 
     private Preference getAutoPlayVideosPreference(@NonNull final Context context) {
@@ -46,4 +48,24 @@ public class PostPreferencesFragment extends BasePreferencesFragment {
         preference.setIconSpaceReserved(false);
         return preference;
     }
+
+    private Preference getToggleKeywordFilterPreference(@NonNull final Context context) {
+        final SwitchPreferenceCompat preference = new SwitchPreferenceCompat(context);
+        preference.setKey(Constants.TOGGLE_KEYWORD_FILTER);
+        preference.setDefaultValue(false);
+        preference.setTitle(R.string.toggle_keyword_filter);
+        preference.setIconSpaceReserved(false);
+        return preference;
+    }
+
+    private Preference getEditKeywordFilterPreference(@NonNull final Context context){
+        final Preference preference = new Preference(context);
+        preference.setTitle(R.string.edit_keyword_filter);
+        preference.setIconSpaceReserved(false);
+        preference.setOnPreferenceClickListener(view ->{
+            new KeywordsFilterDialog().show(getParentFragmentManager(), null);
+            return true;
+        });
+        return preference;
+    }
 }

app/src/main/java/awais/instagrabber/utils/Constants.java

@@ -1,8 +1,5 @@
 package awais.instagrabber.utils;
 
-import java.util.HashSet;
-import java.util.Set;
-
 public final class Constants {
     // string prefs
     public static final String FOLDER_PATH = "custom_path";
@@ -20,6 +17,7 @@ public final class Constants {
     public static final String APP_UA_CODE = "app_ua_code";
     // boolean prefs
     public static final String DOWNLOAD_USER_FOLDER = "download_user_folder";
+    public static final String TOGGLE_KEYWORD_FILTER = "toggle_keyword_filter";
     // deprecated: public static final String BOTTOM_TOOLBAR = "bottom_toolbar";
     public static final String FOLDER_SAVE_TO = "saved_to";
     public static final String AUTOPLAY_VIDEOS = "autoplay_videos";

app/src/main/java/awais/instagrabber/utils/KeywordsFilterUtils.java

@@ -0,0 +1,47 @@
+package awais.instagrabber.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import awais.instagrabber.repositories.responses.Caption;
+import awais.instagrabber.repositories.responses.Media;
+
+public final class KeywordsFilterUtils {
+
+    private final ArrayList<String> keywords;
+
+    public KeywordsFilterUtils(ArrayList<String> keywords){
+        this.keywords = keywords;
+    }
+
+    public boolean filter(final String caption){
+        if(caption == null) return false;
+        final String temp = caption.toLowerCase(Locale.getDefault());
+        for(final String s:keywords){
+            if(temp.contains(s)) return true;
+        }
+        return false;
+    }
+
+    public boolean filter(final Media media){
+        if(media == null) return false;
+        final Caption c = media.getCaption();
+        if(c == null) return false;
+        final String temp = c.getText().toLowerCase(LocaleUtils.getCurrentLocale());
+        for(final String s:keywords){
+            if(temp.contains(s)) return true;
+        }
+        return false;
+    }
+
+    public List<Media> filter(final List<Media> media){
+        if(media == null) return new ArrayList<>();
+
+        final List<Media> result= new ArrayList<>();
+        for(final Media m:media){
+            if(filter(m)) result.add(m);
+        }
+        return result;
+    }
+}

app/src/main/java/awais/instagrabber/utils/SettingsHelper.java

@@ -57,6 +57,7 @@ import static awais.instagrabber.utils.Constants.SHOW_QUICK_ACCESS_DIALOG;
 import static awais.instagrabber.utils.Constants.SKIPPED_VERSION;
 import static awais.instagrabber.utils.Constants.STORY_SORT;
 import static awais.instagrabber.utils.Constants.SWAP_DATE_TIME_FORMAT_ENABLED;
+import static awais.instagrabber.utils.Constants.TOGGLE_KEYWORD_FILTER;
 
 public final class SettingsHelper {
     private final SharedPreferences sharedPreferences;
@@ -155,7 +156,7 @@ public final class SettingsHelper {
     @StringDef({DOWNLOAD_USER_FOLDER, FOLDER_SAVE_TO, AUTOPLAY_VIDEOS, SHOW_QUICK_ACCESS_DIALOG, MUTED_VIDEOS,
                        SHOW_CAPTIONS, CUSTOM_DATE_TIME_FORMAT_ENABLED, MARK_AS_SEEN, DM_MARK_AS_SEEN, CHECK_ACTIVITY,
                        CHECK_UPDATES, SWAP_DATE_TIME_FORMAT_ENABLED, PREF_ENABLE_DM_NOTIFICATIONS, PREF_ENABLE_DM_AUTO_REFRESH,
-                       FLAG_SECURE})
+                       FLAG_SECURE, TOGGLE_KEYWORD_FILTER})
     public @interface BooleanSettings {}
 
     @StringDef({PREV_INSTALL_VERSION, BROWSER_UA_CODE, APP_UA_CODE, PREF_ENABLE_DM_AUTO_REFRESH_FREQ_NUMBER})

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

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="16dp">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:layout_marginTop="8dp"
+            android:layout_marginBottom="8dp">
+
+            <androidx.appcompat.widget.AppCompatEditText
+                android:id="@+id/edit_text"
+                android:layout_width="320dp"
+                android:layout_height="48dp"
+                android:hint="@string/hint_keyword" />
+
+            <ImageView
+                android:id="@+id/add_icon"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:scaleType="center"
+                android:layout_marginStart="8dp" />
+        </LinearLayout>
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recycler"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <androidx.appcompat.widget.AppCompatButton
+                android:id="@+id/btnOK"
+                style="@style/Widget.AppCompat.Button.ButtonBar.AlertDialog"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="end"
+                android:text="@string/ok" />
+        </FrameLayout>
+
+    </LinearLayout>
+</ScrollView>

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:paddingBottom="8dp"
+    android:paddingTop="8dp">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/keyword_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1" />
+
+    <ImageView
+        android:id="@+id/keyword_delete"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:scaleType="center" />
+
+</LinearLayout>

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

@@ -466,4 +466,7 @@
     <string name="generic_null_response">Response is null!</string>
     <string name="generic_not_ok_response">Response status is not ok!</string>
     <string name="generic_failed_request">Request failed!</string>
+    <string name="hint_keyword">Keyword</string>
+    <string name="toggle_keyword_filter">Enable keyword filter</string>
+    <string name="edit_keyword_filter">Edit keyword filters</string>
 </resources>