自定义ClickSpan

public abstract class ClickableLinkSpan extends ClickableSpan{

    private  int selectedColor;
    public  int linkColor;
    private  boolean colored;
    private  boolean underlined;
    private boolean selected;

    /**
     *
     * @param selectedColor  选中时的背景色
     * @param linkColor  文字颜色
     * @param underlined  是否显示下划线
     */
    public ClickableLinkSpan(int selectedColor, int linkColor, boolean underlined) {
        this(selectedColor, linkColor, true, true, underlined);
    }

    ClickableLinkSpan(int selectedColor, int linkColor, boolean colored,boolean selected, boolean underlined) {
        this.selectedColor = selectedColor;
        this.linkColor = linkColor;
        this.colored = colored;
        this.underlined = underlined;
        this.selected = selected;
    }


    @Override
    public void updateDrawState(TextPaint ds) {
        if (colored) {
            ds.setColor(linkColor);
        }else {
            ds.setColor(ds.linkColor);
        }

        if (selected) {
            ds.bgColor = selectedColor;
        }else {
            ds.bgColor =  Color.TRANSPARENT;
        }
        // 设置是否显示下划线
        ds.setUnderlineText(underlined);
    }
}