filter log by ip

app/src/main/java/eu/faircode/netguard/ActivityLog.java

@@ -28,14 +28,18 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.SearchView;
 import android.text.TextUtils;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
+import android.widget.FilterQueryProvider;
 import android.widget.ListView;
 import android.widget.PopupMenu;
 import android.widget.Toast;
@@ -47,6 +51,7 @@ public class ActivityLog extends AppCompatActivity {
     private LogAdapter adapter;
     private DatabaseHelper dh;
     private boolean live;
+    private MenuItem menuSearch = null;
 
     private DatabaseHelper.LogChangedListener listener = new DatabaseHelper.LogChangedListener() {
         @Override
@@ -76,6 +81,13 @@ public class ActivityLog extends AppCompatActivity {
 
         adapter = new LogAdapter(this, dh.getLog());
         lvLog.setAdapter(adapter);
+        adapter.setFilterQueryProvider(new FilterQueryProvider() {
+
+            public Cursor runQuery(CharSequence constraint) {
+                return dh.getLog(constraint.toString());
+            }
+
+        });
 
         lvLog.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
@@ -151,6 +163,36 @@ public class ActivityLog extends AppCompatActivity {
     public boolean onCreateOptionsMenu(Menu menu) {
         MenuInflater inflater = getMenuInflater();
         inflater.inflate(R.menu.log, menu);
+
+        menuSearch = menu.findItem(R.id.menu_search);
+        SearchView searchView = (SearchView) MenuItemCompat.getActionView(menuSearch);
+        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                if (adapter != null) {
+                    adapter.getFilter().filter(query);
+                    adapter.notifyDataSetChanged();
+                }
+
+                return true;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                if (adapter != null)
+                    adapter.getFilter().filter(newText);
+                return true;
+            }
+        });
+        searchView.setOnCloseListener(new SearchView.OnCloseListener() {
+            @Override
+            public boolean onClose() {
+                if (adapter != null)
+                    adapter.getFilter().filter(null);
+                return true;
+            }
+        });
+
         return true;
     }
 

app/src/main/java/eu/faircode/netguard/DatabaseHelper.java

@@ -156,6 +156,15 @@ public class DatabaseHelper extends SQLiteOpenHelper {
         return db.rawQuery(query, new String[]{});
     }
 
+    public Cursor getLog(String filter) {
+        SQLiteDatabase db = this.getReadableDatabase();
+        String query = "SELECT ID AS _id, * FROM log";
+        query += " WHERE ip like ?";
+        query += " ORDER BY time DESC";
+
+        return db.rawQuery(query, new String[]{"%" + filter + "%"});
+    }
+
     public static void addLogChangedListener(LogChangedListener listener) {
         logChangedListeners.add(listener);
     }

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

@@ -15,4 +15,10 @@
     <item
         android:id="@+id/menu_support"
         android:title="@string/menu_support" />
+    <item
+        android:id="@+id/menu_search"
+        android:icon="@drawable/ic_search_white_24dp"
+        android:title="@string/menu_search"
+        netguard:actionViewClass="android.support.v7.widget.SearchView"
+        netguard:showAsAction="always|collapseActionView" />
 </menu>