Andriod/app/src/main/res/layout/dialog_tips.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center_horizontal"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="307dp"
        android:layout_height="403dp"
        android:background="@drawable/corners_white_14dp"
        android:orientation="vertical">
        <TextView
            android:layout_width="match_parent"
            android:layout_height="25dp"
            android:layout_marginTop="29dp"
            android:layout_marginLeft="19dp"
            android:gravity="center_vertical"
            android:textColor="@color/black"
            android:textSize="@dimen/px54_18sp"
            android:text="@string/welcome_use_app"/>

        <android.support.v4.widget.NestedScrollView
            android:layout_width="match_parent"
            android:layout_marginTop="10dp"
            android:layout_marginLeft="19dp"
            android:layout_marginRight="19dp"
            android:layout_height="233dp"
            android:orientation="vertical">

            <TextView
                android:id="@+id/tv_tips"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:lineSpacingExtra="3dp"
                android:textColor="@color/text_black_44"
                android:textSize="@dimen/px39_13sp"
                android:text="@string/tips"/>
        </android.support.v4.widget.NestedScrollView>


        <Button
            android:layout_width="250dp"
            android:layout_height="42dp"
            android:layout_marginTop="8dp"
            android:layout_gravity="center_horizontal"
            android:id="@+id/btn_agree"
            android:textColor="@color/white"
            android:textSize="@dimen/px42_14sp"
            android:background="@drawable/corners_blue_5dp"
            android:text="@string/agree"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="20dp"
            android:gravity="center"
            android:layout_gravity="center_horizontal"
            android:textColor="@color/text_gray_99"
            android:text="@string/disagree"
            android:id="@+id/tv_disagree"
            android:layout_marginTop="12dp"
            />

    </LinearLayout>
</LinearLayout>