1,需求

实现文字变色,以及局部文字的点击

2,实现代码

class LoginAgreementFragDg : DialogFragment() {

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {

        return inflater.inflate(R.layout.fragment_login_agreement_frag_dg, container, false)
    }

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        tvAgree.setOnClickListener {

        }
        tvDissent.setOnClickListener {
            dismiss()
        }
        isCancelable = false
        dialog?.window?.setBackgroundDrawableResource(R.drawable.sp_rec_r40_solid_white)
        val content =
            """欢迎使用音娱语音，在您使用时需要连接
数据网络或者WLAN网络。音娱语音非常重
视您的隐私保护和个人信息保护，请认真
阅读<<服务协议>>和<<用户隐私协议>>全
部条款，我们将严格按照各项条款，为您
提供更好的服务。


如您同意此政策，请点击“同意”我们会尽
全力保护您的个人信息安全。"""

        val tSpannableStringBuilder = SpannableStringBuilder()
        tSpannableStringBuilder.append(content)

        val startIndex1 = content.indexOf("<")
        val endIndex1 = content.indexOf(">") + 2

        val startIndex2 = content.lastIndexOf("<") - 1
        val endIndex2 = content.lastIndexOf(">") + 1

        //点击1
        val serveClickableSpan = object : ClickableSpan() {
            override fun onClick(widget: View) {
                Toast.makeText(widget.context, "服务协议", Toast.LENGTH_SHORT).show()
            }
        }
        tSpannableStringBuilder.setSpan(
            serveClickableSpan,
            startIndex1,
            endIndex1,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
        )


        //颜色1
        tSpannableStringBuilder.setSpan(
            ForegroundColorSpan(Color.parseColor("#580EFF")),
            startIndex1,
            endIndex1,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
        )

        //点击2
        val secretClickableSpan = object : ClickableSpan() {
            override fun onClick(widget: View) {
                Toast.makeText(widget.context, "用户隐私协议!", Toast.LENGTH_SHORT).show()
            }
        }
        tSpannableStringBuilder.setSpan(
            secretClickableSpan,
            startIndex2,
            endIndex2,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
        )

        //颜色2
        tSpannableStringBuilder.setSpan(
            ForegroundColorSpan(Color.parseColor("#580EFF")),
            startIndex2,
            endIndex2,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
        )

        //配置给TextView
        tvLoginAgreementContent.movementMethod = LinkMovementMethod.getInstance()
        tvLoginAgreementContent.text = tSpannableStringBuilder
    }

    companion object {

        @JvmStatic
        fun newInstance() =
            LoginAgreementFragDg()
    }
}