Merge branch 'filter_app' into stom79_baseline

# Conflicts:
#	app/src/main/java/org/eu/exodus_privacy/exodusprivacy/MainActivity.java
#	app/src/main/java/org/eu/exodus_privacy/exodusprivacy/fragments/AppListFragment.java

app/src/main/java/org/eu/exodus_privacy/exodusprivacy/MainActivity.java

@@ -19,11 +19,16 @@
 package org.eu.exodus_privacy.exodusprivacy;
 
 import android.support.v4.app.FragmentManager;
+import android.app.SearchManager;
+import android.content.Context;
 import android.databinding.DataBindingUtil;
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.widget.SearchView;
+import android.view.Menu;
+import android.view.MenuInflater;
 
 import org.eu.exodus_privacy.exodusprivacy.adapters.ApplicationListAdapter;
 import org.eu.exodus_privacy.exodusprivacy.databinding.MainBinding;
@@ -94,4 +99,30 @@ public class MainActivity extends AppCompatActivity {
         else
             getSupportFragmentManager().popBackStack();
     }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        MenuInflater inflater = getMenuInflater();
+        inflater.inflate(R.menu.main, menu);
+        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
+        SearchView searchView = (SearchView) menu.findItem(R.id.action_filter).getActionView();
+        assert searchManager != null;
+        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
+        searchView.setIconifiedByDefault(false);
+        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                appList.filter(query);
+                return true;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                appList.filter(newText);
+                return true;
+            }
+        });
+        return true;
+    }
 }

app/src/main/java/org/eu/exodus_privacy/exodusprivacy/adapters/ApplicationListAdapter.java

@@ -22,32 +22,33 @@ import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.databinding.DataBindingUtil;
+import android.support.annotation.NonNull;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
 import org.eu.exodus_privacy.exodusprivacy.R;
 import org.eu.exodus_privacy.exodusprivacy.databinding.AppItemBinding;
 import org.eu.exodus_privacy.exodusprivacy.manager.DatabaseManager;
 import org.eu.exodus_privacy.exodusprivacy.objects.Report;
 import org.eu.exodus_privacy.exodusprivacy.objects.Tracker;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.regex.Pattern;
 
-public class ApplicationListAdapter extends android.support.v7.widget.RecyclerView.Adapter<ApplicationListAdapter.ApplicationListViewHolder>{
+public class ApplicationListAdapter extends RecyclerView.Adapter {
 
     private List<PackageInfo> packages;
     private PackageManager packageManager;
     private OnAppClickListener onAppClickListener;
     private static final String gStore = "com.android.vending";
+    private String filter = "";
+    private final int HIDDEN_APP = 0;
+    private final int DISPLAYED_APP = 1;
+
 
     private Comparator<PackageInfo> alphaPackageComparator = new Comparator<PackageInfo>() {
         @Override
@@ -81,21 +82,39 @@ public class ApplicationListAdapter extends android.support.v7.widget.RecyclerVi
     }
 
     @Override
-    public ApplicationListViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        AppItemBinding appItemBinding = DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()),R.layout.app_item,parent,false);
-        return new ApplicationListViewHolder(appItemBinding);
+    public int getItemViewType(int position){
+        return (Pattern.compile(Pattern.quote(filter.trim()), Pattern.CASE_INSENSITIVE).matcher(packageManager.getApplicationLabel(packages.get(position).applicationInfo)).find())?DISPLAYED_APP:HIDDEN_APP;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        if( viewType == HIDDEN_APP)
+            return new ApplicationEmptyViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.app_item_empty, parent, false));
+        else
+            return new ApplicationListViewHolder(DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()), R.layout.app_item, parent, false));
+
     }
 
     @Override
-    public void onBindViewHolder(ApplicationListViewHolder holder, int position) {
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
+        if( viewHolder.getItemViewType() == DISPLAYED_APP) {
+            final ApplicationListViewHolder holder = (ApplicationListViewHolder) viewHolder;
             holder.setData(packages.get(position));
+            //noinspection Convert2Lambda
             holder.itemView.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     onAppClickListener.onAppClick(holder.packageInfo);
                 }
             });
+        }else {
+            //noinspection unused
+            final ApplicationEmptyViewHolder holder = (ApplicationEmptyViewHolder) viewHolder;
+            //If something should be done for app that are hidden, it's here
         }
+    }
+
 
     @Override
     public int getItemCount() {
@@ -110,6 +129,13 @@ public class ApplicationListAdapter extends android.support.v7.widget.RecyclerVi
         }
     }
 
+    class ApplicationEmptyViewHolder extends RecyclerView.ViewHolder{
+        ApplicationEmptyViewHolder(View itemView) {
+            super(itemView);
+        }
+    }
+
+
     class ApplicationListViewHolder extends RecyclerView.ViewHolder {
 
         PackageInfo packageInfo;
@@ -168,4 +194,10 @@ public class ApplicationListAdapter extends android.support.v7.widget.RecyclerVi
     public interface OnAppClickListener {
         void onAppClick(PackageInfo packageInfo);
     }
+
+
+    public void filter(String text) {
+        filter = text;
+        notifyDataSetChanged();
+    }
 }

app/src/main/java/org/eu/exodus_privacy/exodusprivacy/fragments/AppListFragment.java

@@ -48,6 +48,7 @@ public class AppListFragment extends Fragment {
     private ApplicationListAdapter.OnAppClickListener onAppClickListener;
     private boolean startupRefresh;
     private ApplistBinding applistBinding;
+    private ApplicationListAdapter adapter;
 
     public static AppListFragment newInstance(NetworkListener networkListener, ApplicationListAdapter.OnAppClickListener appClickListener) {
         AppListFragment fragment = new AppListFragment();
@@ -86,7 +87,7 @@ public class AppListFragment extends Fragment {
             }
             applistBinding.noPackageManager.setVisibility(View.GONE);
             applistBinding.noAppFound.setVisibility(View.GONE);
-            ApplicationListAdapter adapter = new ApplicationListAdapter(packageManager, onAppClickListener);
+            adapter = new ApplicationListAdapter(packageManager, onAppClickListener);
             if(adapter.getItemCount() == 0) {
                 applistBinding.noAppFound.setVisibility(View.VISIBLE);
             } else {
@@ -170,4 +171,8 @@ public class AppListFragment extends Fragment {
         super.onDetach();
         packageManager = null;
     }
+
+    public void filter(String filter){
+        adapter.filter(filter);
+    }
 }

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

@@ -0,0 +1,5 @@
+<?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:visibility="gone"/>

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

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_filter"
+        android:icon="@drawable/ic_search"
+        android:title="@string/menu_action_filter"
+        app:actionViewClass="android.support.v7.widget.SearchView"
+        app:showAsAction="ifRoom|collapseActionView" />
+</menu>

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

@@ -20,4 +20,7 @@
     <string name="parse_trackers">Traitement des pisteurs :</string>
     <string name="get_trackers_connection">Récupération des pisteurs : en attente de connexion au serveur</string>
     <string name="get_trackers">Récupération des pisteurs</string>
+
+    <!-- Menu -->
+    <string name="menu_action_filter">Filtrer</string>
 </resources>

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

@@ -20,4 +20,7 @@
     <string name="parse_trackers">Processing Trackers:</string>
     <string name="get_trackers_connection">Getting trackers: Waiting for server connection</string>
     <string name="get_trackers">Getting trackers</string>
+
+    <!-- Menu -->
+    <string name="menu_action_filter">Filter</string>
 </resources>