protected void onMeasure()

in ActivitySceneTransitionBasic/app/src/main/java/com/example/android/activityscenetransitionbasic/SquareFrameLayout.java [41:68]

• 18 lines of code
• 5 McCabe index (conditional complexity)

    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
        final int heightSize = MeasureSpec.getSize(heightMeasureSpec);

        if (widthSize == 0 && heightSize == 0) {
            // If there are no constraints on size, let FrameLayout measure
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);

            // Now use the smallest of the measured dimensions for both dimensions
            final int minSize = Math.min(getMeasuredWidth(), getMeasuredHeight());
            setMeasuredDimension(minSize, minSize);
            return;
        }

        final int size;
        if (widthSize == 0 || heightSize == 0) {
            // If one of the dimensions has no restriction on size, set both dimensions to be the
            // on that does
            size = Math.max(widthSize, heightSize);
        } else {
            // Both dimensions have restrictions on size, set both dimensions to be the
            // smallest of the two
            size = Math.min(widthSize, heightSize);
        }

        final int newMeasureSpec = MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
        super.onMeasure(newMeasureSpec, newMeasureSpec);
    }