城市切换修改完成

app/src/main/res/drawable-ldpi/evsdk_bg_shape_side_bar.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <corners android:radius="5dp" />
    <solid android:color="#77000000" />
    <corners android:radius="28dp" />
    <solid android:color="#f2f2f2" />
</shape>

app/src/main/res/layout/activity_new_select_city.xml

        <TextView
            android:id="@+id/tvSideBarHint"
            android:layout_width="80dp"
            android:layout_height="80dp"
            android:layout_width="56dp"
            android:layout_height="56dp"
            android:layout_gravity="center"
            android:background="@drawable/evsdk_bg_shape_side_bar"
            android:gravity="center"
            android:textColor="@android:color/white"
            android:textSize="48sp"
            android:textColor="#222222"
            android:textSize="21sp"
            android:visibility="gone"
            tools:text="A"
            tools:visibility="visible"/>