ui: disable previewers' elevation with safeDisplay

after some feedback in discord

AnkiDroid/src/main/java/com/ichi2/anki/previewer/PreviewerFragment.kt

@@ -32,6 +32,7 @@ import androidx.lifecycle.flowWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import com.google.android.material.appbar.MaterialToolbar
 import com.google.android.material.button.MaterialButton
+import com.google.android.material.card.MaterialCardView
 import com.google.android.material.slider.Slider
 import com.google.android.material.textview.MaterialTextView
 import com.ichi2.anki.DispatchKeyEventListener
@@ -40,6 +41,7 @@ import com.ichi2.anki.R
 import com.ichi2.anki.browser.PreviewerIdsFile
 import com.ichi2.anki.snackbar.BaseSnackbarBuilderProvider
 import com.ichi2.anki.snackbar.SnackbarBuilder
+import com.ichi2.anki.utils.ext.sharedPrefs
 import com.ichi2.annotations.NeedsTest
 import com.ichi2.compat.CompatHelper.Companion.getSerializableCompat
 import com.ichi2.utils.performClickIfEnabled
@@ -168,6 +170,10 @@ class PreviewerFragment :
             setOnMenuItemClickListener(this@PreviewerFragment)
             setNavigationOnClickListener { requireActivity().onBackPressedDispatcher.onBackPressed() }
         }
+
+        if (sharedPrefs().getBoolean("safeDisplay", false)) {
+            view.findViewById<MaterialCardView>(R.id.webview_container).elevation = 0F
+        }
     }
 
     override fun onMenuItemClick(item: MenuItem): Boolean {

AnkiDroid/src/main/java/com/ichi2/anki/previewer/TemplatePreviewerFragment.kt

@@ -26,11 +26,13 @@ import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import com.google.android.material.appbar.MaterialToolbar
 import com.google.android.material.button.MaterialButton
+import com.google.android.material.card.MaterialCardView
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayout.OnTabSelectedListener
 import com.ichi2.anki.R
 import com.ichi2.anki.snackbar.BaseSnackbarBuilderProvider
 import com.ichi2.anki.snackbar.SnackbarBuilder
+import com.ichi2.anki.utils.ext.sharedPrefs
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -91,6 +93,10 @@ class TemplatePreviewerFragment :
                 }
             })
         }
+
+        if (sharedPrefs().getBoolean("safeDisplay", false)) {
+            view.findViewById<MaterialCardView>(R.id.webview_container).elevation = 0F
+        }
     }
 
     companion object {

AnkiDroid/src/main/java/com/ichi2/anki/utils/ext/Fragment.kt

@@ -0,0 +1,24 @@
+/*
+ *  Copyright (c) 2024 Brayan Oliveira <[email protected]>
+ *
+ *  This program is free software; you can redistribute it and/or modify it under
+ *  the terms of the GNU General Public License as published by the Free Software
+ *  Foundation; either version 3 of the License, or (at your option) any later
+ *  version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ *  PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with
+ *  this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.ichi2.anki.utils.ext
+
+import android.content.SharedPreferences
+import androidx.fragment.app.Fragment
+import com.ichi2.anki.preferences.sharedPrefs
+
+fun Fragment.sharedPrefs(): SharedPreferences {
+    return requireContext().sharedPrefs()
+}