Add low-pass and high-pass filtering

src/main/java/app/SwingNavigator.java

@@ -4,6 +4,9 @@ import com.google.inject.Inject;
 import com.google.inject.Provider;
 import ui.implementation.views.DoubleMatrix;
 import ui.implementation.views.FilteringView;
+import ui.implementation.views.ViewInitializer;
+
+import javax.swing.text.View;
 
 /**
  * Concrete implement of the INavigator interface.
@@ -27,12 +30,14 @@ public class SwingNavigator implements INavigator {
     @Override
     public void showFourier() {
         DoubleMatrix doubleMatrix = doubleMatrixProvider.get();
+        ViewInitializer.Initialize(doubleMatrix);
         doubleMatrix.setVisible(true);
     }
 
     @Override
     public void showFiltering() {
         FilteringView filteringView = filteringProvider.get();
+        ViewInitializer.Initialize(filteringView);
         filteringView.setVisible(true);
     }
 }