<?xml version="1.0" encoding="utf-8"?> 
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
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    android:id="@+id/rv_topbar" 
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    android:layout_width="match_parent" 
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    android:layout_height="match_parent" 
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    android:background="@color/pickerview_bg_topbar"> 
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    <Button 
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        android:id="@+id/btnCancel" 
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        android:layout_width="wrap_content" 
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        android:layout_height="match_parent" 
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        android:background="@android:color/transparent" 
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        android:gravity="left|center_vertical" 
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        android:paddingLeft="@dimen/pickerview_topbar_padding" 
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        android:text="@string/pickerview_cancel" 
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        android:textAllCaps="false" 
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        android:textColor="@drawable/selector_pickerview_btn" 
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        android:textSize="@dimen/pickerview_topbar_btn_textsize" /> 
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    <TextView 
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        android:id="@+id/tvTitle" 
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        android:layout_width="match_parent" 
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        android:layout_height="wrap_content" 
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        android:layout_centerVertical="true" 
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        android:layout_toLeftOf="@+id/btnSubmit" 
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        android:layout_toRightOf="@+id/btnCancel" 
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        android:gravity="center" 
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        android:textColor="@color/pickerview_topbar_title" 
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        android:textSize="@dimen/pickerview_topbar_title_textsize" /> 
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    <Button 
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        android:id="@id/btnSubmit" 
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        android:layout_width="wrap_content" 
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        android:layout_height="match_parent" 
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        android:layout_alignParentRight="true" 
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        android:background="@android:color/transparent" 
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        android:gravity="right|center_vertical" 
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        android:paddingRight="@dimen/pickerview_topbar_padding" 
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        android:text="@string/pickerview_submit" 
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        android:textAllCaps="false" 
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        android:textColor="@drawable/selector_pickerview_btn" 
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        android:textSize="@dimen/pickerview_topbar_btn_textsize" /> 
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</RelativeLayout> 
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