| <?xml version="1.0" encoding="utf-8"?> | 
| <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" | 
|     android:layout_width="450dp" | 
|     android:layout_height="wrap_content" | 
|     xmlns:app="http://schemas.android.com/apk/res-auto" | 
|     android:layout_gravity="center" | 
|     android:padding="30dp" | 
|     android:background="@drawable/shape_update_version_bg"> | 
|   | 
|     <TextView | 
|         android:id="@+id/titleDialog" | 
|         android:layout_width="wrap_content" | 
|         android:layout_height="wrap_content" | 
|         android:layout_marginTop="6dp" | 
|         android:text="@string/downloading" | 
|         android:textColor="#111111" | 
|         android:textSize="33sp" | 
|         app:layout_constraintTop_toTopOf="parent" | 
|         app:layout_constraintStart_toStartOf="parent" | 
|         app:layout_constraintEnd_toEndOf="parent" | 
|         android:textStyle="bold"/> | 
|   | 
|     <ProgressBar | 
|         android:id="@+id/down_pb" | 
|         style="?android:attr/progressBarStyleHorizontal" | 
|         android:layout_width="match_parent" | 
|         android:layout_height="24dp" | 
|         android:layout_centerHorizontal="true" | 
|         android:progressDrawable="@drawable/updatebarbg" | 
|         app:layout_constraintTop_toBottomOf="@+id/titleDialog" | 
|         android:layout_marginTop="45dp"/> | 
|   | 
|     <TextView | 
|         android:id="@+id/progre_num" | 
|         android:layout_width="wrap_content" | 
|         android:layout_height="wrap_content" | 
|         android:text="已安装 53%" | 
|         android:textColor="#ff333333" | 
|         android:textSize="21sp" | 
|         app:layout_constraintTop_toBottomOf="@+id/down_pb" | 
|         app:layout_constraintStart_toStartOf="parent" | 
|         app:layout_constraintEnd_toEndOf="parent" | 
|         android:layout_marginTop="30dp"/> | 
| </androidx.constraintlayout.widget.ConstraintLayout> |