android: Directly use views for snackbars

There should be no need to deference an extra variable.

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java

@@ -10,7 +10,6 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
-import android.support.design.widget.CoordinatorLayout;
 import android.support.design.widget.Snackbar;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -59,8 +58,7 @@ public class TunnelEditorFragment extends BaseFragment {
             message = getString(R.string.config_save_error, savedTunnel.getName(), error);
             Log.e(TAG, message, throwable);
             if (binding != null) {
-                final CoordinatorLayout container = binding.mainContainer;
-                Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
+                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
             }
         }
     }
@@ -125,8 +123,7 @@ public class TunnelEditorFragment extends BaseFragment {
                     final String tunnelName = tunnel == null ? binding.getConfig().getName() : tunnel.getName();
                     final String message = getString(R.string.config_save_error, tunnelName, error);
                     Log.e(TAG, message, e);
-                    final CoordinatorLayout container = binding.mainContainer;
-                    Snackbar.make(container, error, Snackbar.LENGTH_LONG).show();
+                    Snackbar.make(binding.mainContainer, error, Snackbar.LENGTH_LONG).show();
                     return false;
                 }
                 if (tunnel == null) {
@@ -178,8 +175,7 @@ public class TunnelEditorFragment extends BaseFragment {
             message = getString(R.string.tunnel_create_error, error);
             Log.e(TAG, message, throwable);
             if (binding != null) {
-                final CoordinatorLayout container = binding.mainContainer;
-                Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
+                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
             }
         }
     }
@@ -198,8 +194,7 @@ public class TunnelEditorFragment extends BaseFragment {
             message = getString(R.string.tunnel_rename_error, error);
             Log.e(TAG, message, throwable);
             if (binding != null) {
-                final CoordinatorLayout container = binding.mainContainer;
-                Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
+                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
             }
         }
     }

app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java

@@ -16,7 +16,6 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.provider.OpenableColumns;
 import android.support.annotation.NonNull;
-import android.support.design.widget.CoordinatorLayout;
 import android.support.design.widget.Snackbar;
 import android.util.Log;
 import android.util.SparseBooleanArray;
@@ -142,7 +141,8 @@ public class TunnelListFragment extends BaseFragment {
                     }
                 }
             } else {
-                futureTunnels.add(tunnelManager.create(name, Config.from(contentResolver.openInputStream(uri))).toCompletableFuture());
+                futureTunnels.add(tunnelManager.create(name,
+                        Config.from(contentResolver.openInputStream(uri))).toCompletableFuture());
             }
 
             if (futureTunnels.isEmpty()) {
@@ -244,8 +244,7 @@ public class TunnelListFragment extends BaseFragment {
             Log.e(TAG, message, throwable);
         }
         if (binding != null) {
-            final CoordinatorLayout container = binding.mainContainer;
-            Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
+            Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
         }
     }
 
@@ -271,8 +270,7 @@ public class TunnelListFragment extends BaseFragment {
                     tunnels.size(), tunnels.size() + throwables.size());
 
         if (binding != null) {
-            final CoordinatorLayout container = binding.mainContainer;
-            Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
+            Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
         }
     }