activity_course_detail.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/white">

        <RelativeLayout
            android:id="@+id/rl_title"
            style="@style/title">

            <TextView
                android:id="@+id/tv_title"
                style="@style/text_title"
                android:text="@string/course_detail" />

            <TextView
                android:id="@+id/tv_edit"
                style="@style/common_text_style"
                android:layout_alignParentRight="true"
                android:layout_centerVertical="true"
                android:padding="15dp"
                android:text="@string/edit_str"
                android:visibility="gone" />

            <ImageView
                android:id="@+id/title_back"
                style="@style/title_image_back" />

            <ImageButton
                android:id="@+id/ib_share"
                android:layout_width="40dp"
                android:layout_alignParentRight="true"
                android:background="@color/transparent"
                android:layout_height="match_parent"
                android:src="@drawable/icon_share_gray" />

            <ImageView
                style="@style/card_line"
                android:layout_alignParentBottom="true" />
        </RelativeLayout>

        <com.scwang.smartrefresh.layout.SmartRefreshLayout
            android:id="@+id/refresh_layout"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@id/rl_title"
            android:layout_above="@+id/btn_comment"
            >

            <android.support.v4.widget.NestedScrollView
                android:id="@+id/nsv_learn"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                >

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical">

                    <LinearLayout style="@style/ll_course_content">

                        <TextView
                            style="@style/tv_course_left"
                            android:text="@string/course_theme" />

                        <TextView
                            android:id="@+id/tv_theme"
                            style="@style/tv_course_content" />
                    </LinearLayout>

                    <LinearLayout style="@style/ll_course_content">

                        <TextView
                            style="@style/tv_course_left"
                            android:text="@string/course_desc" />

                        <TextView
                            android:id="@+id/tv_desc"
                            style="@style/tv_course_content" />
                    </LinearLayout>

                    <LinearLayout style="@style/ll_course_content">

                        <TextView
                            style="@style/tv_course_left"
                            android:text="@string/course_puber" />

                        <TextView
                            android:id="@+id/tv_puber"
                            style="@style/tv_course_content" />
                    </LinearLayout>

                    <LinearLayout
                        android:id="@+id/ll_video"
                        android:layout_width="match_parent"
                        android:layout_height="180dp"
                        android:layout_marginTop="15dp">

                        <com.dayu.widgets.MyJzvdStd
                            android:id="@+id/jz_video"
                            android:layout_width="match_parent"
                            android:layout_height="match_parent" />
                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginLeft="10dp"
                        android:layout_marginRight="10dp"
                        android:gravity="center_vertical"
                        android:orientation="horizontal">

                        <TextView
                            android:id="@+id/tv_component"
                            android:layout_width="0dp"
                            android:layout_height="43dp"
                            android:layout_weight="1"
                            android:gravity="center_vertical"
                            android:text="留言"
                            android:textColor="@color/cl_home_title_text_color"
                            android:textSize="14sp"
                            android:textStyle="bold" />

                        <ImageView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_marginLeft="10dp"
                            android:src="@drawable/icon_looks" />

                        <TextView
                            android:id="@+id/tv_looks"
                            style="@style/common_text_style"
                            android:paddingLeft="5dp"
                            android:text="0" />

                        <ImageButton
                            android:id="@+id/iv_like"
                            android:layout_width="40dp"
                            android:layout_height="match_parent"
                            android:layout_marginLeft="5dp"
                            android:background="@color/transparent"
                            android:src="@drawable/icon_like_gray" />

                        <TextView
                            android:id="@+id/tv_like"
                            style="@style/common_text_style"
                            android:layout_marginRight="10dp"
                            android:layout_height="match_parent"
                            android:gravity="center"
                            android:text="0" />
                        <ImageButton
                            android:layout_width="35dp"
                            android:background="@color/transparent"
                            android:layout_height="match_parent"
                            android:src="@drawable/icon_share_gray" />
                        <TextView
                            android:id="@+id/tv_shares"
                            style="@style/common_text_style"
                            android:layout_height="match_parent"
                            android:gravity="center_vertical"
                            android:paddingRight="10dp"
                            android:text="0" />
                    </LinearLayout>


                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="@color/color_ee" />

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_margin="10dp"
                        android:focusable="true"
                        android:focusableInTouchMode="true"
                        android:orientation="horizontal">

                        <ImageView
                            android:id="@+id/iv_avatar"
                            android:layout_width="35dp"
                            android:layout_height="35dp"
                            android:layout_marginRight="10dp"
                            android:src="@drawable/icon_user_default" />

                        <EditText
                            android:id="@+id/edt_comment"
                            android:layout_width="0dp"
                            android:layout_height="35dp"
                            android:layout_weight="1"
                            android:background="#f5f5f5"
                            android:hint="@string/ask_detail"
                            android:padding="5dp"
                            android:paddingLeft="5dp"
                            android:singleLine="true"
                            android:textSize="13sp" />

                        <Button
                            android:id="@+id/btn_send"
                            android:layout_width="80dp"
                            android:layout_height="35dp"
                            android:layout_gravity="center_vertical"
                            android:background="@color/cl_home_button"
                            android:gravity="center"
                            android:text="@string/send_str"
                            android:textColor="@color/white"
                            android:textSize="13sp" />
                    </LinearLayout>


                    <android.support.v7.widget.RecyclerView
                        android:id="@+id/rv_component"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginLeft="10dp"
                        android:layout_marginRight="10dp" />
                </LinearLayout>
            </android.support.v4.widget.NestedScrollView>
        </com.scwang.smartrefresh.layout.SmartRefreshLayout>

        <Button
            android:visibility="gone"
            android:id="@+id/btn_comment"
            android:layout_width="match_parent"
            android:layout_height="40dp"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginBottom="5dp"
            android:background="@color/cl_home_button"
            android:text="@string/ask_detail"
            android:textColor="@color/white"
            android:textSize="13sp" />

    </RelativeLayout>
</layout>