For #11996: Open all links from add-on details in Fenix. (#12080)

* For #11996: Open add-on homepage link in Fenix.

* For #11996: Open add-on details links in Fenix.

app/src/main/java/org/mozilla/fenix/BrowserDirection.kt

@@ -27,5 +27,6 @@ enum class BrowserDirection(@IdRes val fragmentId: Int) {
     FromSavedLoginsFragment(R.id.savedLoginsFragment),
     FromAddNewDeviceFragment(R.id.addNewDeviceFragment),
     FromAddSearchEngineFragment(R.id.addSearchEngineFragment),
-    FromEditCustomSearchEngineFragment(R.id.editCustomSearchEngineFragment)
+    FromEditCustomSearchEngineFragment(R.id.editCustomSearchEngineFragment),
+    FromAddonDetailsFragment(R.id.addonDetailsFragment)
 }

app/src/main/java/org/mozilla/fenix/HomeActivity.kt

@@ -474,6 +474,8 @@ open class HomeActivity : LocaleAwareAppCompatActivity() {
             AddSearchEngineFragmentDirections.actionGlobalBrowser(customTabSessionId)
         BrowserDirection.FromEditCustomSearchEngineFragment ->
             EditCustomSearchEngineFragmentDirections.actionGlobalBrowser(customTabSessionId)
+        BrowserDirection.FromAddonDetailsFragment ->
+            EditCustomSearchEngineFragmentDirections.actionGlobalBrowser(customTabSessionId)
     }
 
     private fun load(

app/src/main/java/org/mozilla/fenix/addons/AddonDetailsFragment.kt

@@ -4,7 +4,6 @@
 
 package org.mozilla.fenix.addons
 
-import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.view.View
@@ -19,6 +18,8 @@ import mozilla.components.feature.addons.Addon
 import mozilla.components.feature.addons.ui.showInformationDialog
 import mozilla.components.feature.addons.ui.translatedName
 import mozilla.components.feature.addons.update.DefaultAddonUpdater.UpdateAttemptStorage
+import org.mozilla.fenix.BrowserDirection
+import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
 import org.mozilla.fenix.ext.showToolbar
 
@@ -38,7 +39,11 @@ class AddonDetailsFragment : Fragment(R.layout.fragment_add_on_details), AddonDe
     }
 
     override fun openWebsite(addonSiteUrl: Uri) {
-        startActivity(Intent(Intent.ACTION_VIEW, addonSiteUrl))
+        (activity as HomeActivity).openToBrowserAndLoad(
+            searchTermOrURL = addonSiteUrl.toString(),
+            newTab = true,
+            from = BrowserDirection.FromAddonDetailsFragment
+        )
     }
 
     override fun showUpdaterDialog(addon: Addon) {

app/src/main/java/org/mozilla/fenix/addons/AddonDetailsView.kt

@@ -5,10 +5,14 @@
 package org.mozilla.fenix.addons
 
 import android.net.Uri
+import android.text.SpannableStringBuilder
 import android.text.method.LinkMovementMethod
+import android.text.style.ClickableSpan
+import android.text.style.URLSpan
 import android.view.View
 import androidx.core.net.toUri
 import androidx.core.text.HtmlCompat
+import androidx.core.text.getSpans
 import kotlinx.android.extensions.LayoutContainer
 import kotlinx.android.synthetic.main.fragment_add_on_details.*
 import mozilla.components.feature.addons.Addon
@@ -102,10 +106,33 @@ class AddonDetailsView(
         val parsedText = detailsText.replace("\n", "<br/>")
         val text = HtmlCompat.fromHtml(parsedText, HtmlCompat.FROM_HTML_MODE_COMPACT)
 
-        details.text = text
+        val spannableStringBuilder = SpannableStringBuilder(text)
+        val links = spannableStringBuilder.getSpans<URLSpan>()
+        for (link in links) {
+            addActionToLinks(spannableStringBuilder, link)
+        }
+        details.text = spannableStringBuilder
         details.movementMethod = LinkMovementMethod.getInstance()
     }
 
+    private fun addActionToLinks(
+        spannableStringBuilder: SpannableStringBuilder,
+        link: URLSpan
+    ) {
+        val start = spannableStringBuilder.getSpanStart(link)
+        val end = spannableStringBuilder.getSpanEnd(link)
+        val flags = spannableStringBuilder.getSpanFlags(link)
+        val clickable: ClickableSpan = object : ClickableSpan() {
+            override fun onClick(view: View) {
+                view.setOnClickListener {
+                    interactor.openWebsite(link.url.toUri())
+                }
+            }
+        }
+        spannableStringBuilder.setSpan(clickable, start, end, flags)
+        spannableStringBuilder.removeSpan(link)
+    }
+
     private fun formatDate(text: String): String {
         return dateFormatter.format(dateParser.parse(text)!!)
     }