A imageView is similar to QQ that imageView background picture can move up and down，But the function is more powerful than QQ,it also supports left and right movement

##Dynamic effect preview （Because the gif resources are large, please wait for the resources to complete the load） this is background picture left and right movement

this is background picture move up and down

<resources>
    <declare-styleable name="CoolImageView">
        <attr name="direction" format="string"/>
    </declare-styleable>
</resources>

xmlns:app="http://schemas.android.com/apk/res-auto"

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.example.hzhuqi.coolimagview.MainActivity">
    
    <com.example.hzhuqi.coolimagview.CoolImageView
        android:layout_width="wrap_content"
        android:layout_height="300dp"
        android:src="@mipmap/qq"
        app:direction="horizontal"

       >
    </com.example.hzhuqi.coolimagview.CoolImageView>

    <com.example.hzhuqi.coolimagview.CoolImageView
        android:layout_marginTop="@dimen/activity_vertical_margin"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:src="@mipmap/qq_"
        app:direction="vertical"
        >
    </com.example.hzhuqi.coolimagview.CoolImageView>
</LinearLayout>

##Notice: you should set direction properties in your xml file,If you don't want to do that.You can use ordinary ImageView instead

##License MIT License

Copyright (c) 2016 hq_sunshine

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.