6124: learn more button for trackers info

3 files changed, 64 insertions, 1 deletions

diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
index 8adf256..83359e1 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
@@ -17,9 +17,18 @@
 
 package foundation.e.privacycentralapp.features.trackers
 
+import android.content.ActivityNotFoundException
+import android.content.Intent
 import android.os.Bundle
+import android.text.Spannable
+import android.text.SpannableString
+import android.text.method.LinkMovementMethod
+import android.text.style.ClickableSpan
+import android.text.style.ForegroundColorSpan
+import android.text.style.UnderlineSpan
 import android.view.View
 import android.widget.Toast
+import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import androidx.fragment.app.commit
 import androidx.fragment.app.replace
@@ -76,6 +85,35 @@ class TrackersFragment :
             }
         }
 
+        val infoText = getString(R.string.trackers_info)
+        val moreText = getString(R.string.trackers_info_more)
+
+        val spannable = SpannableString("$infoText $moreText")
+        val startIndex = infoText.length + 1
+        val endIndex = spannable.length
+        spannable.setSpan(
+            ForegroundColorSpan(ContextCompat.getColor(requireContext(), R.color.accent)),
+            startIndex,
+            endIndex,
+            Spannable.SPAN_INCLUSIVE_EXCLUSIVE
+        )
+        spannable.setSpan(UnderlineSpan(), startIndex, endIndex, Spannable.SPAN_INCLUSIVE_EXCLUSIVE)
+        spannable.setSpan(
+            object : ClickableSpan() {
+                override fun onClick(p0: View) {
+                    viewModel.submitAction(TrackersViewModel.Action.ClickLearnMore)
+                }
+            },
+            startIndex, endIndex, Spannable.SPAN_INCLUSIVE_EXCLUSIVE
+        )
+
+        with(binding.trackersInfo) {
+            linksClickable = true
+            isClickable = true
+            movementMethod = LinkMovementMethod.getInstance()
+            text = spannable
+        }
+
         setToolTipForAsterisk(
             textView = binding.trackersAppsListTitle,
             textId = R.string.trackers_applist_title,
@@ -110,6 +148,17 @@ class TrackersFragment :
                                 addToBackStack("apptrackers")
                             }
                         }
+                        is TrackersViewModel.SingleEvent.OpenUrl -> {
+                            try {
+                                startActivity(Intent(Intent.ACTION_VIEW, event.url))
+                            } catch (e: ActivityNotFoundException) {
+                                Toast.makeText(
+                                    requireContext(),
+                                    R.string.error_no_activity_view_url,
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                        }
                     }
                 }
             }
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
index 07828f8..2cdfabc 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
@@ -17,6 +17,7 @@
 
 package foundation.e.privacycentralapp.features.trackers
 
+import android.net.Uri
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import foundation.e.privacycentralapp.domain.entities.AppWithCounts
@@ -38,6 +39,11 @@ class TrackersViewModel(
     private val trackersStatisticsUseCase: TrackersStatisticsUseCase
 ) : ViewModel() {
 
+    companion object {
+        private const val URL_LEARN_MORE_ABOUT_TRACKERS =
+            "https://doc.e.foundation/support-topics/advanced_privacy#trackers-blocker"
+    }
+
     private val _state = MutableStateFlow(TrackersState())
     val state = _state.asStateFlow()
 
@@ -67,6 +73,8 @@ class TrackersViewModel(
     fun submitAction(action: Action) = viewModelScope.launch {
         when (action) {
             is Action.ClickAppAction -> actionClickApp(action)
+            is Action.ClickLearnMore ->
+                _singleEvents.emit(SingleEvent.OpenUrl(Uri.parse(URL_LEARN_MORE_ABOUT_TRACKERS)))
         }
     }
 
@@ -79,9 +87,11 @@ class TrackersViewModel(
     sealed class SingleEvent {
         data class ErrorEvent(val error: String) : SingleEvent()
         data class OpenAppDetailsEvent(val appDesc: AppWithCounts) : SingleEvent()
+        data class OpenUrl(val url: Uri) : SingleEvent()
     }
 
     sealed class Action {
         data class ClickAppAction(val packageName: String) : Action()
+        object ClickLearnMore : Action()
     }
 }
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/apptrackers/AppTrackersFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/apptrackers/AppTrackersFragment.kt
index 6aeac8e..f15119e 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/apptrackers/AppTrackersFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/apptrackers/AppTrackersFragment.kt
@@ -108,7 +108,11 @@ class AppTrackersFragment : NavToolbarFragment(R.layout.apptrackers_fragment) {
                             try {
                                 startActivity(Intent(Intent.ACTION_VIEW, event.url))
                             } catch (e: ActivityNotFoundException) {
-                                displayToast("No application to see webpages")
+                                Toast.makeText(
+                                    requireContext(),
+                                    R.string.error_no_activity_view_url,
+                                    Toast.LENGTH_SHORT
+                                ).show()
                             }
                         is AppTrackersViewModel.SingleEvent.ToastTrackersControlDisabled ->
                             Snackbar.make(