packages/apps/Settings / res/layout/wifi_dpp_qrcode_scanner_fragment.xml
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/root"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:gravity="center_horizontal">
<include layout="@layout/wifi_dpp_fragment_header"/>
<ProgressBar
android:id="@+id/indeterminate_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:indeterminate="true"
android:paddingStart="16dp"
android:paddingEnd="16dp"
android:layout_marginBottom="8dp"
style="?android:attr/progressBarStyleHorizontal"/>
<!-- wangrui 更改扫码布局-->
<FrameLayout
++ android:layout_width="match_parent"
++ android:layout_height="match_parent"
android:clipChildren="true">
<TextureView
android:id="@+id/preview_view"
android:layout_width="match_parent"
++ android:layout_height="1200dp"/>
<com.android.settings.wifi.qrcode.QrDecorateView
android:id="@+id/decorate_view"
android:layout_width="match_parent"
++ android:layout_height="1100dp"/>
</FrameLayout>
<TextView
android:id="@+id/error_message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:layout_marginStart="24dp"
android:layout_marginEnd="24dp"
android:textAlignment="center"
android:textColor="?android:attr/colorError"
android:visibility="invisible"/>
</LinearLayout>
</ScrollView>
</LinearLayout>
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