Textview组件点击变色和替换左边背景小图

public void onClick(View v) {
         // TODO Auto-generated method stub
            switch (v.getId()) {
            case R.id.list_find_zan:

                TextView list_find_zany=(TextView) v;

                Resources resource = (Resources) getBaseContext().getResources();
                ColorStateList csl = (ColorStateList) resource
                        .getColorStateList(R.color.color_text_selected);
                list_find_zany.setTextColor(csl);
                Drawable drawable= getResources().getDrawable(R.drawable.load_hover);
                /// 这一步必须要做,否则不会显示.
                drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());
                list_find_zany.setCompoundDrawables(drawable, null, null, null);
                break;

            default:
                break;
            }

         }