I have the following layout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="320dp"
    android:layout_height="wrap_content"
    android:background="@color/md_white_1000"
    android:layout_gravity="center_horizontal"
    android:paddingBottom="16dp">
    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="150dp"
        android:layout_gravity="center">
        <ImageView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:src="@drawable/bg_kids_popup"
            android:scaleType="fitXY"
            />
        <ImageView
            android:layout_marginTop="16dp"
            android:id="@+id/dialog_kids_image"
            android:src="@drawable/pic_baby_crown"
            android:layout_gravity="center_horizontal"
            android:layout_width="120dp"
            android:layout_height="120dp" />
    </FrameLayout>
    <TextView
        android:layout_marginTop="24dp"
        android:id="@+id/dialog_kids_hi"
        android:text="Oii,\nApresente seus pequenos pra gente!"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:textSize="24sp"
        android:textColor="@color/dinda_color_dark"
        android:gravity="center"
        android:textStyle="bold"
        />
    <TextView
        android:id="@+id/dialog_kids_custom_offers"
        android:layout_marginTop="10dp"
        android:text="Cadastre as crianças para quem você compra na Dinda e recebe ofertas personalizadas ;)"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:gravity="center"
        android:textSize="13sp"
        />
    <Button
        android:id="@+id/dialog_kids_go_kids"
        style="?android:attr/borderlessButtonStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="16dp"
        android:background="@drawable/shape_oval_kids_button"
        android:layout_marginLeft="28dp"
        android:layout_marginRight="28dp"
        android:text="@string/kids_register_now"
        android:textAllCaps="true"
        android:textAppearance="@style/Widget.AppTheme.Button.TextAppearance"
        android:textColor="@color/md_white_1000"
        android:textSize="14sp" />
</LinearLayout>
Looking the image below, the grey area is not fulfilling the entire dialog. I tried setting the FrameLayout to match_parentbut doing this, the dialog gets stretched in the screen, without the paddings at left and right.
How should I proceed to keep the dialog padding (screen - dialog) but make the background image to fulfill the inner area ?
Thanks !
