Replace CardView usages with MaterialCardView.

app/build.gradle

@@ -440,7 +440,6 @@ dependencies {
     implementation libs.androidx.recyclerview
     implementation libs.material.material
     implementation libs.androidx.legacy.support
-    implementation libs.androidx.cardview
     implementation libs.androidx.preference
     implementation libs.androidx.legacy.preference
     implementation libs.androidx.gridlayout

app/src/main/java/org/thoughtcrime/securesms/components/ClippedCardView.kt

@@ -6,8 +6,8 @@ import android.graphics.Path
 import android.graphics.Rect
 import android.graphics.RectF
 import android.util.AttributeSet
-import androidx.cardview.widget.CardView
 import androidx.core.graphics.withClip
+import com.google.android.material.card.MaterialCardView
 
 /**
  * Adds manual clipping around the card. This ensures that software rendering
@@ -16,7 +16,7 @@ import androidx.core.graphics.withClip
 class ClippedCardView @JvmOverloads constructor(
   context: Context,
   attrs: AttributeSet? = null
-) : CardView(context, attrs) {
+) : MaterialCardView(context, attrs) {
 
   private val bounds = Rect()
   private val boundsF = RectF()

app/src/main/java/org/thoughtcrime/securesms/components/RotatableGradientDrawable.java

@@ -28,7 +28,7 @@ import kotlin.jvm.functions.Function2;
  * fill the bounds with a gradient.
  *
  * If you wish to apply clipping to this drawable, it is recommended to either use it with
- * a CardView or utilize {@link org.thoughtcrime.securesms.util.CustomDrawWrapperKt#customizeOnDraw(Drawable, Function2)}
+ * a MaterialCardView or utilize {@link org.thoughtcrime.securesms.util.CustomDrawWrapperKt#customizeOnDraw(Drawable, Function2)}
  */
 public final class RotatableGradientDrawable extends Drawable {
 

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/CallParticipantsLayout.java

@@ -7,10 +7,10 @@ import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.cardview.widget.CardView;
 
 import com.google.android.flexbox.AlignItems;
 import com.google.android.flexbox.FlexboxLayout;
+import com.google.android.material.card.MaterialCardView;
 
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.events.CallParticipant;
@@ -116,7 +116,7 @@ public class CallParticipantsLayout extends FlexboxLayout {
 
   private void update(int index, int count, @NonNull CallParticipant participant) {
     View                view                = getChildAt(index);
-    CardView            cardView            = view.findViewById(R.id.group_call_participant_card_wrapper);
+    MaterialCardView    cardView            = view.findViewById(R.id.group_call_participant_card_wrapper);
     CallParticipantView callParticipantView = view.findViewById(R.id.group_call_participant);
 
     callParticipantView.setCallParticipant(participant);

app/src/main/java/org/thoughtcrime/securesms/mediasend/Camera1Fragment.java

@@ -29,7 +29,6 @@ import android.widget.ImageView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.cardview.widget.CardView;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
 
@@ -39,6 +38,7 @@ import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.resource.bitmap.CenterCrop;
 import com.bumptech.glide.request.target.SimpleTarget;
 import com.bumptech.glide.request.transition.Transition;
+import com.google.android.material.card.MaterialCardView;
 
 import org.signal.core.util.Stopwatch;
 import org.signal.core.util.logging.Log;
@@ -360,9 +360,9 @@ public class Camera1Fragment extends LoggingFragment implements CameraFragment,
   }
 
   private void initializeViewFinderAndControlsPositioning() {
-    CardView      cameraCard    = requireView().findViewById(R.id.camera_preview_parent);
+    MaterialCardView cameraCard = requireView().findViewById(R.id.camera_preview_parent);
-    View          controls      = requireView().findViewById(R.id.camera_controls_container);
+    View             controls   = requireView().findViewById(R.id.camera_controls_container);
-    CameraDisplay cameraDisplay = CameraDisplay.getDisplay(requireActivity());
+    CameraDisplay    cameraDisplay = CameraDisplay.getDisplay(requireActivity());
 
     if (!cameraDisplay.getRoundViewFinderCorners()) {
       cameraCard.setRadius(0f);

app/src/main/java/org/thoughtcrime/securesms/mediasend/CameraXFragment.java

@@ -26,7 +26,6 @@ import android.widget.ImageView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.annotation.RequiresApi;
 import androidx.camera.core.CameraSelector;
 import androidx.camera.core.ImageCapture;
 import androidx.camera.core.ImageCaptureException;
@@ -35,13 +34,13 @@ import androidx.camera.view.CameraController;
 import androidx.camera.view.LifecycleCameraController;
 import androidx.camera.view.PreviewView;
 import androidx.camera.view.video.ExperimentalVideo;
-import androidx.cardview.widget.CardView;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
 import androidx.core.content.ContextCompat;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.util.Executors;
+import com.google.android.material.card.MaterialCardView;
 
 import org.signal.core.util.Stopwatch;
 import org.signal.core.util.concurrent.SimpleTask;
@@ -293,9 +292,9 @@ public class CameraXFragment extends LoggingFragment implements CameraFragment {
   }
 
   private void initializeViewFinderAndControlsPositioning() {
-    CardView      cameraCard    = requireView().findViewById(R.id.camerax_camera_parent);
+    MaterialCardView cameraCard    = requireView().findViewById(R.id.camerax_camera_parent);
-    View          controls      = requireView().findViewById(R.id.camerax_controls_container);
+    View             controls      = requireView().findViewById(R.id.camerax_controls_container);
-    CameraDisplay cameraDisplay = CameraDisplay.getDisplay(requireActivity());
+    CameraDisplay    cameraDisplay = CameraDisplay.getDisplay(requireActivity());
 
     if (!cameraDisplay.getRoundViewFinderCorners()) {
       cameraCard.setRadius(0f);

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageFragment.kt

@@ -18,7 +18,6 @@ import android.view.View
 import android.view.animation.Interpolator
 import android.widget.FrameLayout
 import android.widget.TextView
-import androidx.cardview.widget.CardView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.ConstraintSet
 import androidx.core.content.ContextCompat
@@ -30,6 +29,7 @@ import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import com.google.android.material.button.MaterialButton
+import com.google.android.material.card.MaterialCardView
 import com.google.android.material.progressindicator.CircularProgressIndicatorSpec
 import com.google.android.material.progressindicator.IndeterminateDrawable
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
@@ -176,7 +176,7 @@ class StoryViewerPageFragment :
     val moreButton: View = view.findViewById(R.id.more)
     val distributionList: TextView = view.findViewById(R.id.distribution_list)
     val cardWrapper: TouchInterceptingFrameLayout = view.findViewById(R.id.story_content_card_touch_interceptor)
-    val card: CardView = view.findViewById(R.id.story_content_card)
+    val card: MaterialCardView = view.findViewById(R.id.story_content_card)
     val caption: TextView = view.findViewById(R.id.story_caption)
     val largeCaption: TextView = view.findViewById(R.id.story_large_caption)
     val largeCaptionOverlay: View = view.findViewById(R.id.story_large_caption_overlay)
@@ -610,7 +610,7 @@ class StoryViewerPageFragment :
   private fun adjustConstraintsForScreenDimensions(
     viewsAndReplies: View,
     cardWrapper: View,
-    card: CardView
+    card: MaterialCardView
   ) {
     val constraintSet = ConstraintSet()
     constraintSet.clone(storyPageContainer)

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/reply/StoriesSharedElementCrossFaderView.kt

@@ -6,11 +6,11 @@ import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.util.AttributeSet
 import android.widget.ImageView
-import androidx.cardview.widget.CardView
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.GlideException
 import com.bumptech.glide.request.RequestListener
 import com.bumptech.glide.request.target.Target
+import com.google.android.material.card.MaterialCardView
 import org.signal.core.util.DimensionUnit
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.animation.transitions.CrossfaderTransition
@@ -24,7 +24,7 @@ import kotlin.reflect.KProperty
 class StoriesSharedElementCrossFaderView @JvmOverloads constructor(
   context: Context,
   attrs: AttributeSet? = null
-) : CardView(context, attrs), CrossfaderTransition.Crossfadeable {
+) : MaterialCardView(context, attrs), CrossfaderTransition.Crossfadeable {
 
   companion object {
     val CORNER_RADIUS_START = DimensionUnit.DP.toPixels(12f)

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

@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/camera_preview_parent"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -19,7 +19,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
     <FrameLayout
         android:id="@+id/camera_controls_container"

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

@@ -6,7 +6,7 @@
     android:layout_height="match_parent"
     tools:viewBindingIgnore="true">
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/camerax_camera_parent"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -20,7 +20,7 @@
             android:layout_height="match_parent"
             android:layout_gravity="top"
             app:implementationMode="compatible" />
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
     <FrameLayout
         android:id="@+id/camerax_controls_container"

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

@@ -117,7 +117,7 @@
         app:barrierDirection="end"
         app:constraint_referenced_ids="typing_avatar_1, typing_avatar_2, typing_avatar_3, typing_count" />
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/indicator_card"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -143,6 +143,6 @@
                 app:typingIndicator_tint="@color/signal_inverse_primary" />
 
         </FrameLayout>
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
 </org.thoughtcrime.securesms.components.ConversationTypingView>

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

@@ -12,7 +12,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <androidx.cardview.widget.CardView
+        <com.google.android.material.card.MaterialCardView
             android:id="@+id/preview_card"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -30,7 +30,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 app:ccpv_chat_bubble_count="4" />
-        </androidx.cardview.widget.CardView>
+        </com.google.android.material.card.MaterialCardView>
 
         <org.thoughtcrime.securesms.conversation.colors.ui.custom.CustomChatColorGradientToolView
             android:id="@+id/gradient_tool"

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

@@ -17,7 +17,7 @@
             android:layout_marginBottom="25dp"
             android:contentDescription="@string/device_link_fragment__link_device"/>
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginStart="25dp"
@@ -87,6 +87,6 @@
         </LinearLayout>
 
 
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
 </LinearLayout>

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

@@ -9,7 +9,7 @@
     tools:layout_height="match_parent"
     tools:layout_width="match_parent">
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/group_call_participant_card_wrapper"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -23,6 +23,6 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
 </FrameLayout>

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

@@ -15,7 +15,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <androidx.cardview.widget.CardView
+        <com.google.android.material.card.MaterialCardView
             android:id="@+id/cardView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -59,9 +59,9 @@
                     tools:maxHeight="192dp" />
             </LinearLayout>
 
-        </androidx.cardview.widget.CardView>
+        </com.google.android.material.card.MaterialCardView>
 
-        <androidx.cardview.widget.CardView
+        <com.google.android.material.card.MaterialCardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
@@ -116,7 +116,7 @@
 
             </LinearLayout>
 
-        </androidx.cardview.widget.CardView>
+        </com.google.android.material.card.MaterialCardView>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 

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

@@ -14,7 +14,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <androidx.cardview.widget.CardView
+        <com.google.android.material.card.MaterialCardView
             android:id="@+id/cardView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -70,7 +70,7 @@
 
             </LinearLayout>
 
-        </androidx.cardview.widget.CardView>
+        </com.google.android.material.card.MaterialCardView>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 

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

@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:viewBindingIgnore="true"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/group_media_card"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     app:cardBackgroundColor="?android:attr/windowBackground"
     app:cardCornerRadius="0dp"
-    app:cardElevation="0dp">
+    app:cardElevation="0dp"
+    tools:viewBindingIgnore="true">
 
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -113,4 +113,4 @@
             app:srcCompat="@drawable/ic_unidentified_delivery" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:viewBindingIgnore="true"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/group_media_card"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     app:cardBackgroundColor="?android:attr/windowBackground"
     app:cardCornerRadius="0dp"
-    app:cardElevation="0dp">
+    app:cardElevation="0dp"
+    tools:viewBindingIgnore="true">
 
     <FrameLayout
         android:layout_width="match_parent"
@@ -34,4 +34,4 @@
             app:iconColor="@color/signal_inverse_primary" />
 
     </FrameLayout>
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -6,7 +6,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools">
 
-  <androidx.cardview.widget.CardView
+  <com.google.android.material.card.MaterialCardView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:layout_margin="8dp"
@@ -74,6 +74,6 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-  </androidx.cardview.widget.CardView>
+  </com.google.android.material.card.MaterialCardView>
 
 </merge>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     tools:viewBindingIgnore="true"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -44,4 +44,4 @@
             app:layout_constraintTop_toBottomOf="@id/processing_card_progress" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     tools:viewBindingIgnore="true"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -44,4 +44,4 @@
             app:layout_constraintTop_toBottomOf="@id/processing_card_progress" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -21,7 +21,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/bubble" />
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/bubble"
         android:layout_width="0dp"
         android:layout_height="0dp"

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

@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     android:clipChildren="false"
     android:clipToPadding="false"
-    tools:parentTag="androidx.cardview.widget.CardView">
+    tools:parentTag="com.google.android.material.card.MaterialCardView">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"

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

@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/story_text_post_card"
         android:layout_width="0dp"
         android:layout_height="0dp"
@@ -22,7 +22,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/background_protection"
@@ -86,7 +86,7 @@
         app:srcCompat="@drawable/ic_arrow_end_24"
         app:tint="@color/signal_colorSecondaryContainer" />
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
         android:id="@+id/send_in_progress_indicator"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -104,6 +104,6 @@
             android:layout_margin="24dp"
             android:indeterminate="true"
             app:indicatorColor="@color/signal_colorPrimary" />
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -23,7 +23,7 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0">
 
-        <androidx.cardview.widget.CardView
+        <com.google.android.material.card.MaterialCardView
             android:id="@+id/story_content_card"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -71,7 +71,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent" />
 
-        </androidx.cardview.widget.CardView>
+        </com.google.android.material.card.MaterialCardView>
 
         <org.thoughtcrime.securesms.stories.StoryVolumeOverlayView
             android:id="@+id/story_volume_overlay"

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     tools:viewBindingIgnore="true"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -44,4 +44,4 @@
             app:layout_constraintTop_toBottomOf="@id/processing_card_progress" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:viewBindingIgnore="true"
     xmlns:tools="http://schemas.android.com/tools"
@@ -18,4 +18,4 @@
         android:layout_width="72dp"
         android:layout_height="72dp" />
 
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

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

@@ -176,7 +176,7 @@
             app:layout_constraintTop_toTopOf="parent"
             tools:visibility="gone">
 
-            <androidx.cardview.widget.CardView
+            <com.google.android.material.card.MaterialCardView
                 android:id="@+id/call_screen_pip"
                 android:layout_width="@dimen/picture_in_picture_gesture_helper_pip_width"
                 android:layout_height="@dimen/picture_in_picture_gesture_helper_pip_height"
@@ -196,7 +196,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="match_parent" />
 
-            </androidx.cardview.widget.CardView>
+            </com.google.android.material.card.MaterialCardView>
         </org.thoughtcrime.securesms.util.views.TouchInterceptingFrameLayout>
 
         <include

contacts/app/src/main/res/layout/child_item.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -63,4 +63,4 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-</androidx.cardview.widget.CardView>
+</com.google.android.material.card.MaterialCardView>

contacts/app/src/main/res/layout/parent_item.xml

@@ -9,7 +9,7 @@
     android:clipToPadding="false"
     android:clipChildren="false">
 
-  <androidx.cardview.widget.CardView
+  <com.google.android.material.card.MaterialCardView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       app:cardElevation="5dp"
@@ -47,6 +47,6 @@
 
     </LinearLayout>
 
-  </androidx.cardview.widget.CardView>
+  </com.google.android.material.card.MaterialCardView>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

dependencies.gradle

@@ -50,7 +50,6 @@ dependencyResolutionManagement {
             alias('androidx-recyclerview').to('androidx.recyclerview:recyclerview:1.2.1')
             alias('androidx-legacy-support').to('androidx.legacy:legacy-support-v13:1.0.0')
             alias('androidx-legacy-preference').to('androidx.legacy:legacy-preference-v14:1.0.0')
-            alias('androidx-cardview').to('androidx.cardview:cardview:1.0.0')
             alias('androidx-preference').to('androidx.preference:preference:1.0.0')
             alias('androidx-gridlayout').to('androidx.gridlayout:gridlayout:1.0.0')
             alias('androidx-exifinterface').to('androidx.exifinterface:exifinterface:1.3.3')

lintchecks/src/main/java/org/signal/lint/CardViewDetector.java

@@ -0,0 +1,82 @@
+package org.signal.lint;
+
+import com.android.tools.lint.client.api.JavaEvaluator;
+import com.android.tools.lint.detector.api.Category;
+import com.android.tools.lint.detector.api.Detector;
+import com.android.tools.lint.detector.api.Implementation;
+import com.android.tools.lint.detector.api.Issue;
+import com.android.tools.lint.detector.api.JavaContext;
+import com.android.tools.lint.detector.api.LintFix;
+import com.android.tools.lint.detector.api.Scope;
+import com.android.tools.lint.detector.api.Severity;
+import com.intellij.psi.PsiMethod;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.uast.UCallExpression;
+import org.jetbrains.uast.UExpression;
+
+import java.util.Collections;
+import java.util.List;
+
+@SuppressWarnings("UnstableApiUsage")
+public final class CardViewDetector extends Detector implements Detector.UastScanner {
+
+  static final Issue CARD_VIEW_USAGE = Issue.create("CardViewUsage",
+                                                    "Utilizing CardView instead of MaterialCardView subclass",
+                                                    "Signal utilizes MaterialCardView for more consistent and pleasant CardViews.",
+                                                    Category.MESSAGES,
+                                                    5,
+                                                    Severity.WARNING,
+                                                    new Implementation(CardViewDetector.class, Scope.JAVA_FILE_SCOPE));
+
+  @Override
+  public @Nullable List<String> getApplicableConstructorTypes() {
+    return Collections.singletonList("androidx.cardview.widget.CardView");
+  }
+
+  @Override
+  public void visitConstructor(JavaContext context, @NotNull UCallExpression call, @NotNull PsiMethod method) {
+    JavaEvaluator evaluator = context.getEvaluator();
+
+    if (evaluator.isMemberInClass(method, "androidx.cardview.widget.CardView")) {
+      LintFix fix = quickFixIssueAlertDialogBuilder(call);
+      context.report(CARD_VIEW_USAGE,
+                     call,
+                     context.getLocation(call),
+                     "Using 'androidx.cardview.widget.CardView' instead of com.google.android.material.card.MaterialCardView",
+                     fix);
+    }
+  }
+
+  private LintFix quickFixIssueAlertDialogBuilder(@NotNull UCallExpression alertBuilderCall) {
+    List<UExpression> arguments = alertBuilderCall.getValueArguments();
+    UExpression       context   = arguments.get(0);
+
+    String fixSource = "new com.google.android.material.card.MaterialCardView";
+
+    //Context context, AttributeSet attrs, int defStyleAttr
+    switch (arguments.size()) {
+      case 1:
+        fixSource += String.format("(%s)", context);
+        break;
+      case 2:
+        UExpression attrs = arguments.get(1);
+        fixSource += String.format("(%s, %s)", context, attrs);
+        break;
+      case 3:
+        UExpression attributes = arguments.get(1);
+        UExpression defStyleAttr = arguments.get(2);
+        fixSource += String.format("(%s, %s, %s)", context, attributes, defStyleAttr);
+        break;
+
+      default:
+        throw new IllegalStateException("MaterialAlertDialogBuilder overloads should have 1 or 2 arguments");
+    }
+
+    String               builderCallSource = alertBuilderCall.asSourceString();
+    LintFix.GroupBuilder fixGrouper        = fix().group();
+    fixGrouper.add(fix().replace().text(builderCallSource).shortenNames().reformat(true).with(fixSource).build());
+    return fixGrouper.build();
+  }
+}

lintchecks/src/main/java/org/signal/lint/Registry.java

@@ -28,7 +28,8 @@ public final class Registry extends IssueRegistry {
                          BlockingGetDetector.UNSAFE_BLOCKING_GET,
                          RecipientIdDatabaseDetector.RECIPIENT_ID_DATABASE_REFERENCE_ISSUE,
                          ThreadIdDatabaseDetector.THREAD_ID_DATABASE_REFERENCE_ISSUE,
-                         StartForegroundServiceDetector.START_FOREGROUND_SERVICE_ISSUE);
+                         StartForegroundServiceDetector.START_FOREGROUND_SERVICE_ISSUE,
+                         CardViewDetector.CARD_VIEW_USAGE);
   }
 
   @Override

lintchecks/src/test/java/org/signal/lint/CardViewDetectorTest.java

@@ -0,0 +1,100 @@
+package org.signal.lint;
+
+import com.android.tools.lint.checks.infrastructure.TestFile;
+
+import org.junit.Test;
+
+import java.io.InputStream;
+import java.util.Scanner;
+
+import static com.android.tools.lint.checks.infrastructure.TestFiles.java;
+import static com.android.tools.lint.checks.infrastructure.TestLintTask.lint;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+@SuppressWarnings("UnstableApiUsage")
+public final class CardViewDetectorTest {
+
+  private static final TestFile cardViewStub = java(readResourceAsString("CardViewStub.java"));
+
+  @Test
+  public void cardViewUsed_LogCardViewUsage_1_arg() {
+    lint()
+        .files(cardViewStub,
+            java("package foo;\n" +
+                 "import androidx.cardview.widget.CardView;\n" +
+                 "public class Example {\n" +
+                 "  public void buildDialog() {\n" +
+                 "    new CardView(context);\n" +
+                 "  }\n" +
+                 "}")
+        )
+        .issues(AlertDialogBuilderDetector.ALERT_DIALOG_BUILDER_USAGE)
+        .run()
+        .expect("src/foo/Example.java:5: Warning: Using 'androidx.cardview.widget.CardView' instead of com.google.android.material.card.MaterialCardView [CardViewUsage]\n" +
+                "    new CardView(context);\n" +
+                "    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" +
+                "0 errors, 1 warnings")
+        .expectFixDiffs("Fix for src/foo/Example.java line 5: Replace with new com.google.android.material.card.MaterialCardView(context):\n" +
+                        "@@ -5 +5\n" +
+                        "-     new CardView(context);\n" +
+                        "+     new com.google.android.material.card.MaterialCardView(context);");
+  }
+
+  @Test
+  public void cardViewUsed_LogCardViewUsage_2_arg() {
+    lint()
+        .files(cardViewStub,
+            java("package foo;\n" +
+                 "import androidx.cardview.widget.CardView;\n" +
+                 "public class Example {\n" +
+                 "  public void buildDialog() {\n" +
+                 "    new CardView(context, attrs);\n" +
+                 "  }\n" +
+                 "}")
+        )
+        .issues(AlertDialogBuilderDetector.ALERT_DIALOG_BUILDER_USAGE)
+        .run()
+        .expect("src/foo/Example.java:5: Warning: Using 'androidx.cardview.widget.CardView' instead of com.google.android.material.card.MaterialCardView [CardViewUsage]\n" +
+                "    new CardView(context, attrs);\n" +
+                "    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" +
+                "0 errors, 1 warnings")
+        .expectFixDiffs("Fix for src/foo/Example.java line 5: Replace with new com.google.android.material.card.MaterialCardView(context, attrs):\n" +
+                        "@@ -5 +5\n" +
+                        "-     new CardView(context, attrs);\n" +
+                        "+     new com.google.android.material.card.MaterialCardView(context, attrs);");
+  }
+
+  @Test
+  public void cardViewUsed_withAssignment_LogCardViewUsage_1_arg() {
+    lint()
+        .files(cardViewStub,
+            java("package foo;\n" +
+                 "import androidx.cardview.widget.CardView;\n" +
+                 "public class Example {\n" +
+                 "  public void buildDialog() {\n" +
+                 "    CardView cardView = new CardView(context)\n" +
+                 "                                         ;\n" +
+                 "  }\n" +
+                 "}")
+        )
+        .issues(AlertDialogBuilderDetector.ALERT_DIALOG_BUILDER_USAGE)
+        .run()
+        .expect("src/foo/Example.java:5: Warning: Using 'androidx.cardview.widget.CardView' instead of com.google.android.material.card.MaterialCardView [CardViewUsage]\n" +
+                "    CardView cardView = new CardView(context)\n" +
+                "                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" +
+                "0 errors, 1 warnings")
+        .expectFixDiffs("Fix for src/foo/Example.java line 5: Replace with new com.google.android.material.card.MaterialCardView(context):\n" +
+                        "@@ -5 +5\n" +
+                        "-     CardView cardView = new CardView(context)\n" +
+                        "+     CardView cardView = new com.google.android.material.card.MaterialCardView(context)");
+  }
+
+  private static String readResourceAsString(String resourceName) {
+    InputStream inputStream = ClassLoader.getSystemClassLoader().getResourceAsStream(resourceName);
+    assertNotNull(inputStream);
+    Scanner scanner = new Scanner(inputStream).useDelimiter("\\A");
+    assertTrue(scanner.hasNext());
+    return scanner.next();
+  }
+}

lintchecks/src/test/resources/CardViewStub.java

@@ -0,0 +1,16 @@
+package androidx.appcompat.app;
+
+public class CardView {
+
+  public CardView(Context context) {
+
+  }
+
+  public CardView(Context context, AttributeSet attrs) {
+
+  }
+
+  public CardView(Context context, AttributeSet attrs, int defStyleAttr) {
+
+  }
+}

paging/app/src/main/res/layout/item.xml

@@ -9,7 +9,7 @@
     android:clipToPadding="false"
     android:clipChildren="false">
 
-  <androidx.cardview.widget.CardView
+  <com.google.android.material.card.MaterialCardView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       app:cardElevation="5dp"
@@ -25,6 +25,6 @@
         android:fontFamily="monospace"
         tools:text="Spider-Man"/>
 
-  </androidx.cardview.widget.CardView>
+  </com.google.android.material.card.MaterialCardView>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

spinner/app/src/main/res/layout/item.xml

@@ -9,7 +9,7 @@
     android:clipToPadding="false"
     android:clipChildren="false">
 
-  <androidx.cardview.widget.CardView
+  <com.google.android.material.card.MaterialCardView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       app:cardElevation="5dp"
@@ -25,6 +25,6 @@
         android:fontFamily="monospace"
         tools:text="Spider-Man"/>
 
-  </androidx.cardview.widget.CardView>
+  </com.google.android.material.card.MaterialCardView>
 
 </androidx.constraintlayout.widget.ConstraintLayout>