/** Initialize Transformer with a scalable or change width/height implementation. */
private void initializeTransformer(TypedArray attributes) {
topViewResize =
attributes.getBoolean(R.styleable.draggable_view_top_view_resize, DEFAULT_TOP_VIEW_RESIZE);
TransformerFactory transformerFactory = new TransformerFactory();
transformer = transformerFactory.getTransformer(topViewResize, dragView, this);
transformer.setViewHeight(
attributes.getDimensionPixelSize(
R.styleable.draggable_view_top_view_height, DEFAULT_TOP_VIEW_HEIGHT));
transformer.setXScaleFactor(
attributes.getFloat(
R.styleable.draggable_view_top_view_x_scale_factor, DEFAULT_SCALE_FACTOR));
transformer.setYScaleFactor(
attributes.getFloat(
R.styleable.draggable_view_top_view_y_scale_factor, DEFAULT_SCALE_FACTOR));
transformer.setMarginRight(
attributes.getDimensionPixelSize(
R.styleable.draggable_view_top_view_margin_right, DEFAULT_TOP_VIEW_MARGIN));
transformer.setMarginBottom(
attributes.getDimensionPixelSize(
R.styleable.draggable_view_top_view_margin_bottom, DEFAULT_TOP_VIEW_MARGIN));
}
/**
* Configure the vertical scale factor applied when the view is dragged to the bottom of the
* custom view.
*/
public void setYTopViewScaleFactor(float yScaleFactor) {
transformer.setYScaleFactor(yScaleFactor);
}