SkipLinesViewFactory.java 文件源码

@Override
public float getPreferredSpan(int axis) {
    EditorView.Parent parent = (EditorView.Parent) getParent();
    if (axis == View.X_AXIS) {
        float advance = 0;
        TextLayout textLayout = getTextLayout();
        if (textLayout == null) {
            return 0f;
        }
        return textLayout.getAdvance();
    } else {
        return (parent != null) ? parent.getViewRenderContext().getDefaultRowHeight() : 0f;
    }
}