Adding function buttons, listeners and call OpenCvMaker methods

activity_camera.xml

//<ScrollView
//...
//  <RelativeLayout
//...
//...

        <Button
            android:id="@+id/normal_mode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_toRightOf="@id/cam_view"
            android:text="make normal"
            android:layout_margin="4dp"/>

        <Button
            android:id="@+id/canny_mode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/normal_mode"
            android:layout_toRightOf="@id/cam_view"
            android:text="make canny"
            android:layout_margin="4dp"/>

        <Button
            android:id="@+id/gray_mode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/canny_mode"
            android:layout_toRightOf="@id/cam_view"
            android:text="make gray"
            android:layout_margin="4dp"/>

        <Button
            android:id="@+id/dilate_mode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/gray_mode"
            android:layout_toRightOf="@id/cam_view"
            android:text="make dilate"
            android:layout_margin="4dp"/>
        <Button
            android:id="@+id/erose_mode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/dilate_mode"
            android:layout_toRightOf="@id/cam_view"
            android:text="make erose"
            android:layout_margin="4dp"/>
//...
//   </RelativeLayout>
// </ScrollView>

CameraActivity.java

//...
//    JavaCameraView javaCameraView;
//    Mat usedMat;

      Button makeNormal, makeGray, makeCanny, makeDilate, makeErode;

//...
// BaseLoaderCallback mLoaderCallBack = new BaseLoaderCallback(this){}
//...

// 
//
//    @Override
//    protected void onCreate(Bundle savedInstanceState) {
//        super.onCreate(savedInstanceState);
//        setContentView(R.layout.activity_camera);
//
//        javaCameraView = findViewById(R.id.cam_view);
//        javaCameraView.setVisibility(SurfaceView.VISIBLE);
//        javaCameraView.setCvCameraViewListener(this);

        makeNormal = (Button) findViewById(R.id.normal_mode);
        makeGray = (Button) findViewById(R.id.gray_mode);
        makeRead = (Button) findViewById(R.id.read_button);
        makeCanny = (Button) findViewById(R.id.canny_mode);
        makeDilate = (Button) findViewById(R.id.dilate_mode);
        makeErode = (Button) findViewById(R.id.erose_mode);

        makeNormal.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OpenCvMaker.setNormal();

            }
        });
        makeGray.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OpenCvMaker.toggleGray();
            }
        });
        makeDilate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OpenCvMaker.toggleDilate();
            }
        });
        makeErode.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OpenCvMaker.toggleErode();
            }
        });
        makeCanny.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OpenCvMaker.toggleCanny();
            }
        });
        
//    }
//...
//...
//...
//    @Override
//    public Mat onCameraFrame(Mat inputFrame) {
//        usedMat = inputFrame;

          OpenCvMaker.doStuffWithPic(inputFrame.getNativeObjAddr(), usedMat.getNativeObjAddr());

//        return usedMat;
//    }
//}