private void resizeLocalView()

in src/main/java/com/amazonaws/kinesisvideo/demoapp/activity/WebRtcActivity.java [818:869]
43 lines of code
7 McCabe index (conditional complexity)

    private void resizeLocalView() {
        DisplayMetrics displayMetrics = new DisplayMetrics();
        final ViewGroup.LayoutParams lp = localView.getLayoutParams();
        getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        lp.height = (int) (displayMetrics.heightPixels * 0.25);
        lp.width = (int) (displayMetrics.widthPixels * 0.25);
        localView.setLayoutParams(lp);
        localView.setOnTouchListener(new View.OnTouchListener() {
            private final int mMarginRight = displayMetrics.widthPixels;
            private final int mMarginBottom = displayMetrics.heightPixels;
            private int deltaOfDownXAndMargin, deltaOfDownYAndMargin;
            @Override
            public boolean onTouch(View view, MotionEvent motionEvent) {
                final int X = (int) motionEvent.getRawX();
                final int Y = (int) motionEvent.getRawY();
                switch (motionEvent.getAction() & MotionEvent.ACTION_MASK) {
                    case MotionEvent.ACTION_DOWN:
                        FrameLayout.LayoutParams lParams = (FrameLayout.LayoutParams) lp;

                        deltaOfDownXAndMargin = X + lParams.rightMargin;
                        deltaOfDownYAndMargin = Y + lParams.bottomMargin;

                        return true;
                    case MotionEvent.ACTION_MOVE:
                        FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) lp;

                        layoutParams.rightMargin = deltaOfDownXAndMargin - X;
                        layoutParams.bottomMargin = deltaOfDownYAndMargin - Y;

                        // shouldn't be out of screen
                        if (layoutParams.rightMargin >= mMarginRight - lp.width) {
                            layoutParams.rightMargin = mMarginRight - lp.width;
                        }

                        if (layoutParams.bottomMargin >= mMarginBottom - lp.height) {
                            layoutParams.bottomMargin = mMarginBottom - lp.height;
                        }

                        if (layoutParams.rightMargin <= 0) {
                            layoutParams.rightMargin = 0;
                        }

                        if (layoutParams.bottomMargin <= 0) {
                            layoutParams.bottomMargin = 0;
                        }

                        localView.setLayoutParams(layoutParams);
                }
                return false;
            }
        });
    }