sheishuoAPP/uikit/res/layout/nim_picker_image_preview_activity.xml

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

    <android.support.v4.view.ViewPager
        android:id="@+id/picker_image_preview_viewpager"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

    <LinearLayout
        android:id="@+id/picker_image_preview_operator_bar"
        android:layout_width="fill_parent"
        android:layout_height="50dp"
        android:layout_gravity="bottom"
        android:background="#e6e6e6"
        android:orientation="horizontal">

        <ImageButton
            android:id="@+id/picker_image_preview_orignal_image"
            android:layout_width="wrap_content"
            android:layout_height="fill_parent"
            android:layout_marginLeft="10dp"
            android:background="@null"
            android:src="@drawable/nim_picker_orignal_normal" />

        <TextView
            android:id="@+id/picker_image_preview_orignal_image_tip"
            android:layout_width="wrap_content"
            android:layout_height="fill_parent"
            android:layout_marginLeft="7dp"
            android:gravity="center_vertical"
            android:text="@string/picker_image_preview_original"
            android:textColor="#999999"
            android:textSize="14sp" />

        <View
            android:id="@+id/holder"
            android:layout_width="0.0dip"
            android:layout_height="fill_parent"
            android:layout_weight="1.0" />

        <TextView
            android:id="@+id/picker_image_preview_send"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="right|center_vertical"
            android:layout_marginRight="10dip"
            android:background="@drawable/nim_message_button_bottom_send_selector"
            android:enabled="true"
            android:gravity="center_vertical"
            android:paddingLeft="8dip"
            android:paddingRight="8dip"
            android:text="@string/picker_image_send"
            android:textColor="@color/white"
            android:textSize="14sp" />
    </LinearLayout>

    <android.support.design.widget.AppBarLayout
        android:id="@+id/app_bar_layout"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:theme="@style/AppTheme.AppBarOverlay"
        app:elevation="0dp">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            app:titleTextAppearance="@style/Toolbar.TitleText">

            <include layout="@layout/nim_action_bar_right_picker_preview" />

        </android.support.v7.widget.Toolbar>
    </android.support.design.widget.AppBarLayout>

</FrameLayout>