悬浮指示器布局-利用协调器布局

现在仿360手机助手，简书布局效果的案例，越来越多，之前我写过FloatIndicatorLayout，发出来之后，还是有不少朋友在看，也有朋友告诉我可以用CoordinatorLayout去实现这个效果，之前对协调器布局了解的比较少，这两天抽空看了一下，不仅感慨，还是谷歌的大神牛逼！

• 致谢： 非著名程序员 和 安卓猴

先看png预览，这里是 gif效果图 和 源码

再看代码

<pre>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:cool="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/co_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">

<android.support.design.widget.AppBarLayout android:id="@+id/ab_layout" android:layout_width="match_parent" android:layout_height="wrap_content"> <android.support.design.widget.CollapsingToolbarLayout android:id="@+id/co_to_layout" android:layout_width="match_parent" android:layout_height="270dp" android:background="#DD009688" cool:collapsedTitleTextAppearance="@style/ToolBarTitleText" cool:contentScrim="#009688" cool:expandedTitleMarginEnd="48dp" cool:expandedTitleMarginStart="48dp" cool:expandedTitleTextAppearance="@style/transparentText" cool:layout_scrollFlags="scroll|enterAlways"> <!-- cool:layout_scrollFlags="scroll|exitUntilCollapsed"--> <LinearLayout android:id="@+id/layout_head" cool:layout_collapseMode="pin" cool:layout_collapseParallaxMultiplier="0.7"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="50dp" android:padding="20dp"> </RelativeLayout> </LinearLayout> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android:layout_width="match_parent" android:layout_height="?attr/actionBarSize" cool:layout_collapseMode="pin" cool:popupTheme="@style/ThemeOverlay.AppCompat.Light" cool:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/> </android.support.design.widget.CollapsingToolbarLayout> <View android:layout_width="match_parent" android:layout_height="0.5dp" android:background="#EE009688"/> <github.hellojp.tabsindicator.TabsIndicator xmlns:tabsIndicator="http://schemas.android.com/apk/res-auto" android:id="@+id/ti" android:layout_width="match_parent" android:layout_height="48dp" android:layout_gravity="bottom" android:background="#009688" tabsIndicator:dividerColor="#E0F2F1" tabsIndicator:dividerVerticalMargin="10dp" tabsIndicator:dividerWidth="2dp" tabsIndicator:hasDivider="true" tabsIndicator:lineColor="#00695C" tabsIndicator:lineHeight="2dp" tabsIndicator:lineMarginTab="20dp" tabsIndicator:linePosition="bottom" tabsIndicator:textBackgroundResId="@drawable/selector_view_tabs_item" tabsIndicator:textColor="@drawable/selector_tab" tabsIndicator:textSizeNormal="14sp" tabsIndicator:textSizeSelected="18sp"/> </android.support.design.widget.AppBarLayout> <android.support.v4.view.ViewPager android:id="@+id/vp" android:layout_width="match_parent" android:layout_height="match_parent" cool:layout_behavior="@string/appbar_scrolling_view_behavior"/> 

</android.support.design.widget.CoordinatorLayout>
</pre>

<pre>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:ignore="ContentDescription,UselessParent">

<github.aspsine.swipetoloadlayout.SwipeToLoadLayout xmlns:swipeToLoadLayout="http://schemas.android.com/apk/res-auto" android:id="@+id/stll" android:layout_width="match_parent" android:layout_height="match_parent" swipeToLoadLayout:default_to_loading_more_scrolling_duration="500" swipeToLoadLayout:default_to_refreshing_scrolling_duration="1000" swipeToLoadLayout:load_more_complete_delay_duration="0" swipeToLoadLayout:load_more_final_drag_offset="@dimen/load_more_final_offset_google" swipeToLoadLayout:load_more_trigger_offset="@dimen/load_more_trigger_offset_google" swipeToLoadLayout:refresh_complete_delay_duration="0" swipeToLoadLayout:refresh_final_drag_offset="@dimen/refresh_final_offset_google" swipeToLoadLayout:refresh_trigger_offset="@dimen/refresh_trigger_offset_google" swipeToLoadLayout:swipe_style="above"> <include android:id="@id/swipe_refresh_header" layout="@layout/layout_google_hook_header" /> <android.support.v7.widget.RecyclerView android:id="@+id/swipe_target" tools:listitem="@layout/item_fragment_game_before_score" android:layout_width="match_parent" android:layout_height="match_parent"/> <include android:id="@id/swipe_load_more_footer" layout="@layout/layout_google_footer" /> </github.aspsine.swipetoloadlayout.SwipeToLoadLayout> 

</LinearLayout>
</pre>