wip on download files

app/src/main/java/org/mian/gitnex/fragments/BottomSheetFileViewerFragment.java

@@ -0,0 +1,57 @@
+package org.mian.gitnex.fragments;
+
+import android.content.Context;
+import android.os.Bundle;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
+import org.mian.gitnex.R;
+
+/**
+ * Author M M Arif
+ */
+
+public class BottomSheetFileViewerFragment extends BottomSheetDialogFragment {
+
+    private BottomSheetFileViewerFragment.BottomSheetListener bmListener;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
+        View v = inflater.inflate(R.layout.bottom_sheet_file_viewer, container, false);
+
+        TextView downloadFile = v.findViewById(R.id.downloadFile);
+
+        downloadFile.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                bmListener.onButtonClicked("downloadFile");
+                dismiss();
+            }
+        });
+
+        return v;
+    }
+
+    public interface BottomSheetListener {
+        void onButtonClicked(String text);
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+
+        try {
+            bmListener = (BottomSheetFileViewerFragment.BottomSheetListener) context;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(context.toString()
+                    + " must implement BottomSheetListener");
+        }
+    }
+
+}