1，增加HtmlTextView

Author: FlyJingFish

FormatTextView/src/main/java/com/flyjingfish/formattextview/HtmlTextView.kt

@@ -0,0 +1,98 @@
+package com.flyjingfish.formattextview
+
+import android.content.Context
+import android.graphics.Color
+import android.text.Html
+import android.text.SpannableStringBuilder
+import android.text.method.LinkMovementMethod
+import android.text.style.ClickableSpan
+import android.text.style.URLSpan
+import android.text.util.Linkify
+import android.util.AttributeSet
+import android.view.View
+import androidx.appcompat.widget.AppCompatTextView
+
+class HtmlTextView : AppCompatTextView {
+    private var onHtmlClickListener: OnHtmlClickListener? = null
+    private var isClickSpanItem = false
+    constructor(context: Context?) : super(context)
+    constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
+    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int) : super(
+        context,
+        attrs,
+        defStyleAttr
+    )
+
+    fun setHtmlText(htmlText: String) {
+        setHtmlText(htmlText, false)
+    }
+
+    fun setHtmlText(htmlText: String, isDeleteWrap: Boolean) {
+        text = setClickableHtml(htmlText, isDeleteWrap)
+        highlightColor = Color.TRANSPARENT
+        autoLinkMask = Linkify.WEB_URLS
+    }
+
+    private fun setClickableHtml(webText: String, isDeleteWrap: Boolean): CharSequence? {
+        val spanned = Html.fromHtml(webText)
+        var htmlBuilder = SpannableStringBuilder(spanned)
+        if (isDeleteWrap) {
+            htmlBuilder = deleteLines(htmlBuilder)
+        }
+        val spans = htmlBuilder.getSpans(
+            0, spanned.length,
+            URLSpan::class.java
+        )
+        for (i in spans.indices) {
+            val span = spans[i]
+            setSpanClickable(htmlBuilder, span)
+        }
+        return htmlBuilder
+    }
+
+    private fun setSpanClickable(htmlBuilder: SpannableStringBuilder, urlSpan: URLSpan) {
+        val start = htmlBuilder.getSpanStart(urlSpan)
+        val end = htmlBuilder.getSpanEnd(urlSpan)
+        val flags = htmlBuilder.getSpanFlags(urlSpan)
+        val clickableSpan: ClickableSpan = object : ClickableSpan() {
+            override fun onClick(widget: View) {
+                val url = urlSpan.url
+                if (onHtmlClickListener != null) {
+                    onHtmlClickListener!!.onLabelClick(url)
+                    isClickSpanItem = true
+                }
+            }
+        }
+        htmlBuilder.setSpan(clickableSpan, start, end, flags)
+    }
+
+    fun deleteLines(spannableStringBuilder: SpannableStringBuilder): SpannableStringBuilder {
+        val length = spannableStringBuilder.length
+        for (i in 0 until length) {
+            val ch = spannableStringBuilder[i]
+            if (ch == '\r' || ch == '\n') {
+                return deleteLines(spannableStringBuilder.delete(i, i + 1))
+            }
+        }
+        return spannableStringBuilder
+    }
+
+
+    interface OnHtmlClickListener {
+        fun onLabelClick(url: String?)
+    }
+
+    override fun setOnClickListener(l: OnClickListener?) {
+        super.setOnClickListener { v: View? ->
+            if (!isClickSpanItem && l != null) {
+                l.onClick(this@HtmlTextView)
+            }
+            isClickSpanItem = false
+        }
+    }
+
+    fun setOnHtmlClickListener(onHtmlClickListener: OnHtmlClickListener?) {
+        movementMethod = LinkMovementMethod.getInstance()
+        this.onHtmlClickListener = onHtmlClickListener
+    }
+}

app/src/main/java/com/flyjingfish/formattextviewdemo/MainActivity.kt

@@ -3,6 +3,7 @@ package com.flyjingfish.formattextviewdemo
 import android.graphics.drawable.Drawable
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
 import android.widget.Toast
 import com.bumptech.glide.Glide
 import com.bumptech.glide.RequestBuilder
@@ -12,6 +13,7 @@ import com.bumptech.glide.request.transition.Transition
 import com.flyjingfish.FormatTexttextview.FormatText
 import com.flyjingfish.formattextview.FormatImage
 import com.flyjingfish.formattextview.FormatTextView
+import com.flyjingfish.formattextview.HtmlTextView
 import com.flyjingfish.formattextview.OnFormatClickListener
 import kotlinx.android.synthetic.main.activity_main.*
 
@@ -101,7 +103,14 @@ class MainActivity : AppCompatActivity() {
         }
 
 
+        text7.setHtmlText("哈哈哈<a>lala</a>啦啦<a href=\"haha\">haha</a>哈哈哈<img src=\"url_test\"></img>");
+        text7.setOnHtmlClickListener(object :HtmlTextView.OnHtmlClickListener{
+            override fun onLabelClick(url: String?) {
+                Toast.makeText(this@MainActivity,"onClick-Html"+url,Toast.LENGTH_SHORT).show()
+                text7.setHtmlText("哈哈哈<a>lala</a>啦啦<a href=\"haha\">haha</a>哈哈哈<img src=\"https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fp0.itc.cn%2Fq_70%2Fimages03%2F20210227%2F6687c969b58d486fa2f23d8488b96ae4.jpeg&refer=http%3A%2F%2Fp0.itc.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1661701773&t=19043990158a1d11c2a334146020e2ce\"></img>");
 
+            }
 
+        });
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -42,5 +42,13 @@
         android:lineSpacingExtra="20dp"
         android:text="Hello World!" />
 
+    <com.flyjingfish.formattextview.HtmlTextView
+        android:id="@+id/text7"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="20sp"
+        android:lineSpacingExtra="20dp"
+        android:text="Hello World!" />
+
 
 </LinearLayout>

settings.gradle

@@ -1,3 +1,3 @@
 include ':FormatTextView'
 include ':app'
-rootProject.name = "FormatTextViewDemo"
+rootProject.name = "FormatTextViewLib"