SecurityDefenseDevice/app/src/main/res/layout/dialog_password_input.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/round_bg"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingStart="24dp"
        android:paddingTop="32dp"
        android:paddingEnd="24dp"
        android:paddingBottom="28dp">

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <TextView
                android:id="@+id/tv_title"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerHorizontal="true"
                android:text="@string/input_op_pwd"
                android:textColor="@color/black"
                android:textSize="16dp"
                android:textStyle="bold" />

            <ImageView
                android:id="@+id/iv_close"
                android:layout_width="24dp"
                android:layout_height="24dp"
                android:layout_alignParentEnd="true"
                android:src="@drawable/chahao" />
        </RelativeLayout>

        <!-- 6个独立的密码输入框 -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="24dp"
            android:gravity="center"
            android:orientation="horizontal"
            android:weightSum="6">

            <EditText
                android:id="@+id/et_pwd_0"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />

            <EditText
                android:id="@+id/et_pwd_1"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:layout_marginStart="8dp"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />

            <EditText
                android:id="@+id/et_pwd_2"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:layout_marginStart="8dp"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />

            <EditText
                android:id="@+id/et_pwd_3"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:layout_marginStart="8dp"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />

            <EditText
                android:id="@+id/et_pwd_4"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:layout_marginStart="8dp"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />

            <EditText
                android:id="@+id/et_pwd_5"
                android:layout_width="0dp"
                android:layout_height="40dp"
                android:layout_weight="1"
                android:layout_marginStart="8dp"
                android:background="@drawable/password_single_bg"
                android:gravity="center"
                android:inputType="numberPassword"
                android:maxLength="1"
                android:maxLines="1"
                android:textColor="@color/black"
                android:textSize="24sp"
                android:textStyle="bold"
                android:fontFamily="monospace" />
        </LinearLayout>

        <TextView
            android:id="@+id/tv_error"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="12dp"
            android:gravity="center"
            android:textColor="@color/red"
            android:textSize="14sp"
            android:textStyle="bold"
            android:visibility="gone" />
    </LinearLayout>


</LinearLayout>