pockethub 主界面说明

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Copyright (c) 2015 PocketHub
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~     http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<android.support.design.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <android.support.design.widget.AppBarLayout
        android:id="@+id/appbar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

        <android.support.v7.widget.Toolbar
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:theme="@style/ToolbarTheme"
            android:layout_alignParentTop="true"
            android:minHeight="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            android:id="@+id/toolbar" />

        <android.support.design.widget.TabLayout
            android:layout_below="@id/toolbar"
            android:id="@+id/sliding_tabs_layout"
            app:tabIndicatorColor="@android:color/white"
            app:tabMode="scrollable"
            android:background="@color/primary"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

    </android.support.design.widget.AppBarLayout>

    <com.github.pockethub.android.ui.ViewPager
        android:id="@+id/vp_pages"
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</android.support.design.widget.CoordinatorLayout>