Manage filters

app/src/main/java/fr/gouv/etalab/mastodon/asynctasks/ManageFiltersAsyncTask.java

@@ -0,0 +1,79 @@
+/* Copyright 2017 Thomas Schneider
+ *
+ * This file is a part of Mastalab
+ *
+ * This program 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.
+ *
+ * Mastalab 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 Mastalab; if not,
+ * see <http://www.gnu.org/licenses>. */
+package fr.gouv.etalab.mastodon.asynctasks;
+
+import android.content.Context;
+import android.os.AsyncTask;
+
+import java.lang.ref.WeakReference;
+
+import fr.gouv.etalab.mastodon.client.API;
+import fr.gouv.etalab.mastodon.client.APIResponse;
+import fr.gouv.etalab.mastodon.client.Entities.Filters;
+import fr.gouv.etalab.mastodon.interfaces.OnFilterActionInterface;
+
+
+/**
+ * Created by Thomas on 05/09/2018.
+ * Async works to manage Filters
+ */
+
+public class ManageFiltersAsyncTask extends AsyncTask<Void, Void, Void> {
+
+    public enum action{
+        GET_FILTER,
+        GET_ALL_FILTER,
+        CREATE_FILTER,
+        DELETE_FILTER,
+        UPDATE_FILTER,
+    }
+
+    private OnFilterActionInterface listener;
+    private APIResponse apiResponse;
+    private int statusCode;
+    private action apiAction;
+    private WeakReference<Context> contextReference;
+    private Filters filter;
+
+    public ManageFiltersAsyncTask(Context context, action apiAction, Filters filter, OnFilterActionInterface onFilterActionInterface){
+        contextReference = new WeakReference<>(context);
+        this.listener = onFilterActionInterface;
+        this.filter = filter;
+        this.apiAction = apiAction;
+    }
+
+
+    @Override
+    protected Void doInBackground(Void... params) {
+        if (apiAction == action.GET_ALL_FILTER) {
+            apiResponse = new API(contextReference.get()).getFilters();
+        }else if(apiAction == action.GET_FILTER){
+            apiResponse = new API(contextReference.get()).getFilters(filter.getId());
+        }else if(apiAction == action.CREATE_FILTER){
+            apiResponse = new API(contextReference.get()).addFilters(filter);
+        }else if( apiAction == action.UPDATE_FILTER){
+            apiResponse = new API(contextReference.get()).updateFilters(filter);
+        }else if(apiAction == action.DELETE_FILTER){
+            statusCode = new API(contextReference.get()).deleteFilters(filter);
+        }
+        return null;
+    }
+
+    @Override
+    protected void onPostExecute(Void result) {
+        listener.onActionDone(this.apiAction, apiResponse, statusCode);
+    }
+
+}

app/src/main/java/fr/gouv/etalab/mastodon/client/API.java

@@ -1495,10 +1495,12 @@ public class API {
      * @param filter Filter
      * @return APIResponse
      */
-    public APIResponse deleteFilters(Filters filter){
+    public int deleteFilters(Filters filter){
 
         try {
+            HttpsConnection httpsConnection = new HttpsConnection(context);
             new HttpsConnection(context).delete(getAbsoluteUrl(String.format("/filters/%s", filter.getId())), 60, null, prefKeyOauthTokenT);
+            actionCode = httpsConnection.getActionCode();
         } catch (HttpsConnection.HttpsConnectionException e) {
             setError(e.getStatusCode(), e);
         } catch (NoSuchAlgorithmException e) {
@@ -1508,7 +1510,7 @@ public class API {
         } catch (KeyManagementException e) {
             e.printStackTrace();
         }
-        return apiResponse;
+        return actionCode;
     }
 
     /**
@@ -2228,6 +2230,7 @@ public class API {
                     filter.setContext(finalContext);
                 }
             }
+
         }catch (Exception ignored){}
         return filter;
     }

app/src/main/java/fr/gouv/etalab/mastodon/drawers/FilterAdapter.java

@@ -0,0 +1,208 @@
+package fr.gouv.etalab.mastodon.drawers;
+/* Copyright 2018 Thomas Schneider
+ *
+ * This file is a part of Mastalab
+ *
+ * This program 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.
+ *
+ * Mastalab 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 Mastalab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.AsyncTask;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v7.app.AlertDialog;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.BaseAdapter;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+import fr.gouv.etalab.mastodon.R;
+import fr.gouv.etalab.mastodon.activities.BaseMainActivity;
+import fr.gouv.etalab.mastodon.asynctasks.ManageFiltersAsyncTask;
+import fr.gouv.etalab.mastodon.client.APIResponse;
+import fr.gouv.etalab.mastodon.client.Entities.Filters;
+import fr.gouv.etalab.mastodon.interfaces.OnFilterActionInterface;
+
+
+/**
+ * Created by Thomas on 05/09/2018.
+ * Adapter for filters
+ */
+public class FilterAdapter extends BaseAdapter implements OnFilterActionInterface {
+
+    private List<fr.gouv.etalab.mastodon.client.Entities.Filters> filters;
+    private LayoutInflater layoutInflater;
+    private Context context;
+    private FilterAdapter filterAdapter;
+    private RelativeLayout textviewNoAction;
+
+    public FilterAdapter(Context context, List<fr.gouv.etalab.mastodon.client.Entities.Filters> filters, RelativeLayout textviewNoAction){
+        this.filters = filters;
+        layoutInflater = LayoutInflater.from(context);
+        this.context = context;
+        this.filterAdapter = this;
+        this.textviewNoAction = textviewNoAction;
+    }
+
+    @Override
+    public int getCount() {
+        return filters.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return filters.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+
+    @Override
+    public View getView(final int position, View convertView, ViewGroup parent) {
+
+        final fr.gouv.etalab.mastodon.client.Entities.Filters filter = filters.get(position);
+        final ViewHolder holder;
+        if (convertView == null) {
+            convertView = layoutInflater.inflate(R.layout.drawer_filters, parent, false);
+            holder = new ViewHolder();
+            holder.filter_word = convertView.findViewById(R.id.filter_word);
+            holder.filter_context = convertView.findViewById(R.id.filter_context);
+            convertView.setTag(holder);
+        } else {
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+
+
+        holder.edit_filter.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(context);
+                LayoutInflater inflater = ((BaseMainActivity)context).getLayoutInflater();
+                @SuppressLint("InflateParams") View dialogView = inflater.inflate(R.layout.add_filter, null);
+                dialogBuilder.setView(dialogView);
+
+                EditText add_phrase = dialogView.findViewById(R.id.add_phrase);
+                CheckBox context_home = dialogView.findViewById(R.id.context_home);
+                CheckBox context_public = dialogView.findViewById(R.id.context_public);
+                CheckBox context_notification = dialogView.findViewById(R.id.context_notification);
+                CheckBox context_conversation = dialogView.findViewById(R.id.context_conversation);
+                CheckBox context_whole_word = dialogView.findViewById(R.id.context_whole_word);
+                CheckBox context_drop = dialogView.findViewById(R.id.context_drop);
+
+                dialogBuilder.setPositiveButton(R.string.validate, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+
+                        if( add_phrase.getText() != null && add_phrase.getText().toString().trim().length() > 0 ) {
+                            Filters filter = new Filters();
+                            ArrayList<String> contextFilter = new ArrayList<>();
+                            if( context_home.isChecked())
+                                contextFilter.add("home");
+                            if( context_public.isChecked())
+                                contextFilter.add("public");
+                            if( context_notification.isChecked())
+                                contextFilter.add("notifications");
+                            if( context_conversation.isChecked())
+                                contextFilter.add("thread");
+                            filter.setContext(contextFilter);
+                            filter.setPhrase(add_phrase.getText().toString());
+                            filter.setWhole_word(context_whole_word.isChecked());
+                            filter.setIrreversible(context_drop.isChecked());
+                            new ManageFiltersAsyncTask(context, ManageFiltersAsyncTask.action.UPDATE_FILTER, filter, FilterAdapter.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                        }
+                        dialog.dismiss();
+                    }
+                });
+                dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        dialog.dismiss();
+                    }
+                });
+
+
+                AlertDialog alertDialog = dialogBuilder.create();
+                alertDialog.setTitle(context.getString(R.string.action_update_filter));
+                alertDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
+                    @Override
+                    public void onDismiss(DialogInterface dialogInterface) {
+                        //Hide keyboard
+                        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+                        assert imm != null;
+                        imm.hideSoftInputFromWindow(add_phrase.getWindowToken(), 0);
+                    }
+                });
+                if( alertDialog.getWindow() != null )
+                    alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+                alertDialog.show();
+            }
+        });
+
+        holder.delete_filter.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View view) {
+                AlertDialog.Builder builder = new AlertDialog.Builder(context);
+                builder.setTitle(context.getString(R.string.action_filter_delete) );
+                builder.setMessage(context.getString(R.string.action_lists_confirm_delete) );
+                builder.setIcon(android.R.drawable.ic_dialog_alert)
+                        .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                filters.remove(filter);
+                                filterAdapter.notifyDataSetChanged();
+                                new ManageFiltersAsyncTask(context, ManageFiltersAsyncTask.action.DELETE_FILTER,filter, FilterAdapter.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                                if( filters.size() == 0 && textviewNoAction != null && textviewNoAction.getVisibility() == View.GONE)
+                                    textviewNoAction.setVisibility(View.VISIBLE);
+                                dialog.dismiss();
+                            }
+                        })
+                        .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                dialog.dismiss();
+                            }
+                        })
+                        .show();
+                return false;
+            }
+        });
+        return convertView;
+    }
+
+    @Override
+    public void onActionDone(ManageFiltersAsyncTask.action actionType, APIResponse apiResponse, int statusCode) {
+
+    }
+
+    private class ViewHolder {
+        TextView filter_word;
+        TextView filter_context;
+        FloatingActionButton edit_filter;
+        FloatingActionButton delete_filter;
+    }
+
+
+}

app/src/main/java/fr/gouv/etalab/mastodon/fragments/DisplayFiltersFragment.java

@@ -0,0 +1,213 @@
+package fr.gouv.etalab.mastodon.fragments;
+/* Copyright 2018 Thomas Schneider
+ *
+ * This file is a part of Mastalab
+ *
+ * This program 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.
+ *
+ * Mastalab 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 Mastalab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AlertDialog;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import fr.gouv.etalab.mastodon.R;
+import fr.gouv.etalab.mastodon.activities.MainActivity;
+import fr.gouv.etalab.mastodon.asynctasks.ManageFiltersAsyncTask;
+import fr.gouv.etalab.mastodon.client.APIResponse;
+import fr.gouv.etalab.mastodon.client.Entities.Filters;
+import fr.gouv.etalab.mastodon.drawers.FilterAdapter;
+import fr.gouv.etalab.mastodon.helper.Helper;
+import fr.gouv.etalab.mastodon.interfaces.OnFilterActionInterface;
+
+
+/**
+ * Created by Thomas on 05/09/2018.
+ * Fragment to display Filters
+ */
+public class DisplayFiltersFragment extends Fragment implements OnFilterActionInterface {
+
+
+    private Context context;
+    private AsyncTask<Void, Void, Void> asyncTask;
+    private List<fr.gouv.etalab.mastodon.client.Entities.Filters> filters;
+    private TextView no_action_text;
+    private RelativeLayout mainLoader;
+    private FloatingActionButton add_new;
+    private FilterAdapter filterAdapter;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+        //View for fragment is the same that fragment accounts
+        View rootView = inflater.inflate(R.layout.fragment_filters, container, false);
+
+        context = getContext();
+        filters = new ArrayList<>();
+
+
+        ListView lv_filters = rootView.findViewById(R.id.lv_filters);
+        RelativeLayout textviewNoAction = rootView.findViewById(R.id.no_action);
+        no_action_text = rootView.findViewById(R.id.no_action_text);
+        mainLoader = rootView.findViewById(R.id.loader);
+        RelativeLayout nextElementLoader = rootView.findViewById(R.id.loading_next_items);
+        mainLoader.setVisibility(View.VISIBLE);
+        nextElementLoader.setVisibility(View.GONE);
+        filterAdapter = new FilterAdapter(context, filters, textviewNoAction);
+        lv_filters.setAdapter(filterAdapter);
+        no_action_text.setVisibility(View.GONE);
+        asyncTask = new ManageFiltersAsyncTask(context, ManageFiltersAsyncTask.action.GET_ALL_FILTER, null, DisplayFiltersFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        try {
+            add_new = ((MainActivity) context).findViewById(R.id.add_new);
+        }catch (Exception ignored){}
+        if( add_new != null)
+        add_new.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(context);
+                LayoutInflater inflater = getLayoutInflater();
+                @SuppressLint("InflateParams") View dialogView = inflater.inflate(R.layout.add_filter, null);
+                dialogBuilder.setView(dialogView);
+
+                EditText add_phrase = dialogView.findViewById(R.id.add_phrase);
+                CheckBox context_home = dialogView.findViewById(R.id.context_home);
+                CheckBox context_public = dialogView.findViewById(R.id.context_public);
+                CheckBox context_notification = dialogView.findViewById(R.id.context_notification);
+                CheckBox context_conversation = dialogView.findViewById(R.id.context_conversation);
+                CheckBox context_whole_word = dialogView.findViewById(R.id.context_whole_word);
+                CheckBox context_drop = dialogView.findViewById(R.id.context_drop);
+
+                dialogBuilder.setPositiveButton(R.string.validate, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+
+                        if( add_phrase.getText() != null && add_phrase.getText().toString().trim().length() > 0 ) {
+                            Filters filter = new Filters();
+                            ArrayList<String> contextFilter = new ArrayList<>();
+                            if( context_home.isChecked())
+                                contextFilter.add("home");
+                            if( context_public.isChecked())
+                                contextFilter.add("public");
+                            if( context_notification.isChecked())
+                                contextFilter.add("notifications");
+                            if( context_conversation.isChecked())
+                                contextFilter.add("thread");
+                            filter.setContext(contextFilter);
+                            filter.setPhrase(add_phrase.getText().toString());
+                            filter.setWhole_word(context_whole_word.isChecked());
+                            filter.setIrreversible(context_drop.isChecked());
+                            new ManageFiltersAsyncTask(context, ManageFiltersAsyncTask.action.CREATE_FILTER, filter, DisplayFiltersFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                        }
+                        dialog.dismiss();
+                        add_new.setEnabled(false);
+                    }
+                });
+                dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        dialog.dismiss();
+                    }
+                });
+
+
+                AlertDialog alertDialog = dialogBuilder.create();
+                alertDialog.setTitle(getString(R.string.action_filter_create));
+                alertDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
+                    @Override
+                    public void onDismiss(DialogInterface dialogInterface) {
+                        //Hide keyboard
+                        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+                        assert imm != null;
+                        imm.hideSoftInputFromWindow(add_phrase.getWindowToken(), 0);
+                    }
+                });
+                if( alertDialog.getWindow() != null )
+                    alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+                alertDialog.show();
+            }
+        });
+        return rootView;
+    }
+
+
+
+    @Override
+    public void onCreate(Bundle saveInstance)
+    {
+        super.onCreate(saveInstance);
+    }
+
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        this.context = context;
+    }
+
+    public void onDestroy() {
+        super.onDestroy();
+        if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING)
+            asyncTask.cancel(true);
+    }
+
+
+
+
+    @Override
+    public void onActionDone(ManageFiltersAsyncTask.action actionType, APIResponse apiResponse, int statusCode) {
+        mainLoader.setVisibility(View.GONE);
+        add_new.setEnabled(true);
+        if( apiResponse.getError() != null){
+            final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
+            boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true);
+            if( show_error_messages)
+                Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
+            return;
+        }
+        if( actionType == ManageFiltersAsyncTask.action.GET_ALL_FILTER) {
+            if (apiResponse.getFilters() != null && apiResponse.getFilters().size() > 0) {
+                this.filters.addAll(apiResponse.getFilters());
+                filterAdapter.notifyDataSetChanged();
+
+            } else {
+                no_action_text.setVisibility(View.VISIBLE);
+            }
+        }else if( actionType == ManageFiltersAsyncTask.action.CREATE_FILTER){
+            if (apiResponse.getFilters() != null && apiResponse.getFilters().size() > 0) {
+
+                this.filters.add(0, apiResponse.getFilters().get(0));
+                filterAdapter.notifyDataSetChanged();
+            }else{
+                Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
+            }
+        }
+    }
+}

app/src/main/java/fr/gouv/etalab/mastodon/interfaces/OnFilterActionInterface.java

@@ -0,0 +1,27 @@
+/* Copyright 2018 Thomas Schneider
+ *
+ * This file is a part of Mastalab
+ *
+ * This program 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.
+ *
+ * Mastalab 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 Mastalab; if not,
+ * see <http://www.gnu.org/licenses>. */
+package fr.gouv.etalab.mastodon.interfaces;
+
+
+import fr.gouv.etalab.mastodon.asynctasks.ManageFiltersAsyncTask;
+import fr.gouv.etalab.mastodon.client.APIResponse;
+
+/**
+ * Created by Thomas on 05/09/2018.
+ * Interface when actions have been done with lists
+ */
+public interface OnFilterActionInterface {
+    void onActionDone(ManageFiltersAsyncTask.action actionType, APIResponse apiResponse, int statusCode);
+}

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

@@ -0,0 +1,147 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2018 Thomas Schneider
+
+    This file is a part of Mastalab
+
+    This program 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.
+
+    Mastalab 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 Mastalab; if not,
+    see <http://www.gnu.org/licenses>.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+    <TextView
+        android:layout_width="match_parent"
+        android:text="@string/filter_keyword"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:textSize="12sp"
+        android:text="@string/filter_keyword_explanations"
+        android:layout_width="match_parent"
+        android:textColor="?colorAccent"
+        android:layout_height="wrap_content" />
+    <EditText
+        android:id="@+id/add_phrase"
+        android:inputType="text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:maxLines="1"
+        />
+
+    <TextView
+        android:textSize="12sp"
+        android:text="@string/filter_context"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:textSize="12sp"
+        android:text="@string/filter_context_explanations"
+        android:layout_width="match_parent"
+        android:textColor="?colorAccent"
+        android:layout_height="wrap_content" />
+    <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">
+            <CheckBox
+                android:id="@+id/context_home"
+                android:layout_width="0dp"
+                android:text="@string/context_home"
+                android:layout_weight="1"
+                android:layout_height="wrap_content" />
+            <CheckBox
+                android:id="@+id/context_public"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:text="@string/context_public"
+                android:layout_height="wrap_content" />
+        </LinearLayout>
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <CheckBox
+                android:id="@+id/context_notification"
+                android:layout_width="0dp"
+                android:text="@string/context_notification"
+                android:layout_weight="1"
+                android:layout_height="wrap_content" />
+            <CheckBox
+                android:id="@+id/context_conversation"
+                android:layout_width="0dp"
+                android:text="@string/context_conversation"
+                android:layout_weight="1"
+                android:layout_height="wrap_content" />
+        </LinearLayout>
+    </LinearLayout>
+    <CheckBox
+        android:id="@+id/context_drop"
+        android:layout_width="match_parent"
+        android:text="@string/context_drop"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:textSize="12sp"
+        android:text="@string/context_drop_explanations"
+        android:layout_width="match_parent"
+        android:textColor="?colorAccent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:layout_marginLeft="20dp"
+        android:layout_marginEnd="20dp"
+        android:layout_marginRight="20dp"/>
+
+    <CheckBox
+        android:id="@+id/context_whole_word"
+        android:layout_width="match_parent"
+        android:checked="true"
+        android:text="@string/context_whole_word"
+        android:layout_height="wrap_content" />
+    <TextView
+        android:textSize="12sp"
+        android:text="@string/context_whole_word_explanations"
+        android:layout_width="match_parent"
+        android:textColor="?colorAccent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:layout_marginLeft="20dp"
+        android:layout_marginEnd="20dp"
+        android:layout_marginRight="20dp"/>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <TextView
+            android:textSize="12sp"
+            android:text="@string/filter_expire"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+        <Spinner
+            android:layout_marginStart="30dp"
+            android:id="@+id/filter_expire"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="30dp" />
+    </LinearLayout>
+    <Button
+        android:layout_marginTop="5dp"
+        android:id="@+id/save_filter"
+        android:layout_gravity="center"
+        android:gravity="center"
+        style="@style/Base.Widget.AppCompat.Button.Colored"
+        android:maxWidth="150dp"
+        android:text="@string/add_new_filter"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+</LinearLayout>

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

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2018 Thomas Schneider
+
+    This file is a part of Mastalab
+
+    This program 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.
+
+    Mastalab 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 Mastalab; if not,
+    see <http://www.gnu.org/licenses>.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/filter_container"
+    android:orientation="horizontal">
+    <TextView
+        android:layout_marginStart="5dp"
+        android:layout_marginLeft="5dp"
+        android:id="@+id/filter_word"
+        android:layout_width="0dp"
+        android:layout_gravity="center_vertical"
+        android:layout_weight="1"
+        android:layout_height="wrap_content"/>
+    <TextView
+        android:layout_marginStart="5dp"
+        android:layout_marginLeft="5dp"
+        android:layout_gravity="center_vertical"
+        android:id="@+id/filter_context"
+        android:layout_width="0dp"
+        android:layout_weight="2"
+        android:layout_height="wrap_content"/>
+
+    <android.support.design.widget.FloatingActionButton
+        android:layout_width="30dp"
+        android:layout_margin="5dp"
+        android:id="@+id/edit_filter"
+        app:fabSize="mini"
+        app:backgroundTint="?colorAccent"
+        app:srcCompat="@drawable/ic_edit"
+        tools:ignore="VectorDrawableCompat"
+        android:layout_height="30dp" />
+    <android.support.design.widget.FloatingActionButton
+        android:layout_width="30dp"
+        app:fabSize="mini"
+        android:layout_margin="5dp"
+        android:id="@+id/delete_filter"
+        app:backgroundTint="?colorAccent"
+        app:srcCompat="@drawable/ic_delete"
+        tools:ignore="VectorDrawableCompat"
+        android:layout_height="30dp"/>
+</LinearLayout>

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

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2018 Thomas Schneider
+
+    This file is a part of Mastalab
+
+    This program 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.
+
+    Mastalab 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 Mastalab; if not,
+    see <http://www.gnu.org/licenses>.
+-->
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+
+    android:paddingLeft="@dimen/fab_margin"
+    android:paddingRight="@dimen/fab_margin"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <!-- Listview filter -->
+    <ListView
+        android:id="@+id/lv_filters"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:scrollbars="none"
+        android:divider="@null"
+        />
+    <RelativeLayout
+        android:id="@+id/no_action"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <TextView
+            android:id="@+id/no_action_text"
+            android:padding="10dp"
+            android:gravity="center"
+            android:textSize="25sp"
+            android:layout_gravity="center"
+            android:textStyle="italic|bold"
+            android:typeface="serif"
+            android:text="@string/action_filters_empty_content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </RelativeLayout>
+    <!-- Main Loader -->
+    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/loader"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        >
+        <ProgressBar
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:indeterminate="true" />
+    </RelativeLayout>
+    <!-- Loader for next items -->
+    <RelativeLayout
+        android:id="@+id/loading_next_items"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_alignParentBottom="true"
+        android:layout_gravity="bottom|center_horizontal"
+        android:gravity="bottom|center_horizontal"
+        android:layout_height="20dp">
+        <ProgressBar
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:indeterminate="true" />
+    </RelativeLayout>
+</RelativeLayout>
+

app/src/main/res/menu/activity_main_drawer.xml

@@ -31,6 +31,10 @@
                         android:id="@+id/nav_bookmarks"
                         android:icon="@drawable/ic_bookmark"
                         android:title="@string/bookmarks" />
+                    <item
+                        android:id="@+id/nav_filters"
+                        android:icon="@drawable/ic_filter"
+                        android:title="@string/filters" />
                     <item
                         android:id="@+id/nav_follow_request"
                         android:icon="@drawable/ic_group_add"

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

@@ -570,6 +570,25 @@
     <string name="toast_show_boost">Boosts are now shown!</string>
     <string name="toast_hide_boost">Boosts are now hidden!</string>
     <string name="direct_message">Direct message</string>
+    <string name="filters">Filters</string>
+    <string name="action_filters_empty_content">No filters to display. You can create one by clicking on the \"+\" button.</string>
+    <string name="filter_keyword">Keyword or phrase</string>
+    <string name="context_home">Home timeline</string>
+    <string name="context_public">Public timelines</string>
+    <string name="context_notification">Notifications</string>
+    <string name="context_conversation">Conversations</string>
+    <string name="filter_keyword_explanations">Will be matched regardless of casing in text or content warning of a toot</string>
+    <string name="context_drop">Drop instead of hide</string>
+    <string name="context_drop_explanations">Filtered toots will disappear irreversibly, even if filter is later removed</string>
+    <string name="context_whole_word_explanations">When the keyword or phrase is alphanumeric only, it will only be applied if it matches the whole word</string>
+    <string name="context_whole_word">Whole word</string>
+    <string name="filter_context">Filter contexts</string>
+    <string name="filter_context_explanations">One or multiple contexts where the filter should apply</string>
+    <string name="filter_expire">Expire after</string>
+    <string name="add_new_filter">Add New Filter</string>
+    <string name="action_filter_delete">Delete filter?</string>
+    <string name="action_update_filter">Update filter</string>
+    <string name="action_filter_create">Create filter</string>
 
 
     <string-array translatable="false" name="proxy_type_choice">