Quelle  view_timer.xml

<?xml version="1.0" encoding="utf-8"?>
<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    style="@style/Threema.CardView.MediaViewerCaption"
    android:id="@+id/container"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginTop="16dp"
    app:contentPaddingLeft="16dp"
    app:contentPaddingTop="4dp"
    app:contentPaddingRight="16dp"
    app:contentPaddingBottom="4dp"
    android:visibility="visible">

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <FrameLayout
            android:layout_width="18dp"
            android:layout_height="18dp"
            android:layout_gravity="center_vertical"
            android:layout_marginRight="8dp">

            <ImageView
                android:layout_width="18dp"
                android:layout_height="18dp"
                app:srcCompat="@drawable/ic_circle"
                app:tint="@color/material_red" />

            <com.google.android.material.progressindicator.CircularProgressIndicator
                android:id="@+id/progress_circular"
                style="?attr/circularProgressIndicatorStyle"
                android:layout_width="18dp"
                android:layout_height="18dp"
                android:layout_gravity="center"
                android:clickable="false"
                app:hideAnimationBehavior="none"
                app:indicatorColor="@android:color/white"
                app:indicatorDirectionCircular="clockwise"
                app:indicatorInset="2dp"
                app:indicatorSize="14dp"
                app:showAnimationBehavior="none"
                app:trackColor="@android:color/transparent"
                app:trackThickness="2dp" />

        </FrameLayout>

        <TextView
            android:id="@+id/counter"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_horizontal"
            android:text="0:00"
            android:textColor="@android:color/white"
            android:textSize="18dp" />

    </LinearLayout>

</com.google.android.material.card.MaterialCardView>