<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rootView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/themeColor"
    android:orientation="vertical">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="@dimen/titleViewHeight">

        <ImageView
            android:id="@+id/leftButton"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:paddingHorizontal="@dimen/dp_10"
            android:src="@drawable/ic_left" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center"
            android:text="知识库"
            android:textColor="@color/white"
            android:textSize="@dimen/sp_18"
            android:textStyle="bold" />
    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:orientation="vertical"
        android:paddingHorizontal="@dimen/dp_15"
        android:paddingVertical="@dimen/dp_50">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:orientation="horizontal">

            <Button
                android:id="@+id/standardButton"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@drawable/button_main_selector"
                android:text="标准规范"
                android:textColor="@color/white"
                android:textSize="@dimen/sp_22" />

            <Button
                android:id="@+id/troubleButton"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_marginHorizontal="@dimen/dp_15"
                android:layout_weight="1"
                android:background="@drawable/button_main_selector"
                android:text="隐患目录"
                android:textColor="@color/white"
                android:textSize="@dimen/sp_22" />

            <Button
                android:id="@+id/manifestButton"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@drawable/button_main_selector"
                android:text="检查清单"
                android:textColor="@color/white"
                android:textSize="@dimen/sp_22" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_marginVertical="@dimen/dp_15"
            android:layout_weight="1"
            android:orientation="horizontal">

            <Button
                android:id="@+id/guideButton"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@drawable/button_main_selector"
                android:text="指导视频"
                android:textColor="@color/white"
                android:textSize="@dimen/sp_22" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:orientation="horizontal">


        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_marginTop="@dimen/dp_15"
            android:layout_weight="1"
            android:orientation="horizontal">


        </LinearLayout>
    </LinearLayout>
</LinearLayout>