第1步：
反编译framework-res.apk
打开/res/values/dimens.xml
找到代码

<dimen name="thumbnail_height">****dip</dimen>
<dimen name="thumbnail_width">****dip</dimen>

改为
<dimen name="thumbnail_height">267.0dip</dimen>
<dimen name="thumbnail_width">168.0dip</dimen>

保存然后回编译
--------------------分割线-------------------
第2步：
反编译SystemUI.apk
打开smali/com/android/systemui/recent/RecentsPanelView.smalis

找到代码并选择

.method private updateThumbnail(Lcom/android/systemui/recent/RecentsPanelView$ViewHolder;Landroid/graphics/Bitmap;ZZ)V

直至这串代码的（包含） .end method    （注意对照）

替换代码 附件  文件.txt  里的代码


--------------------分割线-------------------
第3步：

安卓4.0：

①打开/res/values/bools.xml
找到代码:
<bool name="config_recents_thumbnail_image_fits_to_xy">false</bool>
把false更改为true

②打开/res/values/strings.xml
在最下面</resources>之前添加

<string name="recent_apps_title">Recent apps</string>

③打开/res/layout/status_bar_no_recent_apps.xml
找到代码:
<TextView android:textSize="20.0dip"这一段
把"20.0dip"到android:gravity="center_horizontal"中间的代码替换为 android:textColor="@*android:color/white"

④打开/res/layout-land/status_bar_recent_item.xml
代码全部删除替换为

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="137.0dip" android:layout_height="217.0dip" android:layout_marginTop="10.0dip" android:layout_marginBottom="20.0dip" />
        </FrameLayout>
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="50.0dip" android:layout_height="wrap_content" android:layout_marginLeft="5.0dip" android:layout_marginTop="10.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="35.0dip" android:maxHeight="35.0dip" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="70.0dip" android:layout_height="fill_parent" android:scrollHorizontally="true" android:singleLine="true" android:layout_toRightOf="@id/app_icon" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:visibility="gone" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="40.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>

⑤打开/res/layout-land/status_bar_recent_panel.xml
代码全部删除替换为

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_land" android:layout_width="fill_parent" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <FrameLayout android:id="@id/recents_bg_protect" android:background="@drawable/status_bar_recents_background_solid" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_centerVertical="true">
           <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|left|center" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginRight="0.0dip" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="20.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="5.0dip" android:text="@string/recent_apps_title" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑥打开 /res/layout-prot/status_bar_recent_panel.xml
代码全部删除替换为

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="192.0dip" android:layout_height="305.0dip" android:layout_marginTop="15.0dip" android:layout_marginBottom="15.0dip" />
        </FrameLayout>
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="192.0dip" android:layout_height="wrap_content" android:layout_marginTop="27.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="@dimen/status_bar_recents_app_icon_max_width" android:maxHeight="@dimen/status_bar_recents_app_icon_max_height" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center_horizontal" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="192.0dip" android:layout_height="fill_parent" android:layout_marginTop="7.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_icon" android:layout_alignParentBottom="true" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="30.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>

⑦打开/res/layout-port/status_bar_recent_panel.xml
代码全部删除替换为

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_port" android:layout_width="fill_parent" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <FrameLayout android:id="@id/recents_bg_protect" android:background="@drawable/status_bar_recents_background_solid" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_centerVertical="true">
         <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|left|center" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginRight="0.0dip" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="20.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="45.0dip" android:text="@string/recent_apps_title" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑧把下载来的Sense4_resources.zip解压，把里面的图片移动到res/drawable-nodpi

回编译APK
--------------------分割线-------------------
安卓4.1.2:
①打开/res/values/bools.xml
找到代码:
<bool name="config_recents_thumbnail_image_fits_to_xy">false</bool>
把false更改为true

②打开/res/values/strings.xml
在最下面</resources>之前添加

<string name="recent_apps_title">Recent apps</string>

③打开/res/layout/status_bar_no_recent_apps.xml
找到代码:
<TextView android:textSize="20.0dip"这一段
把"20.0dip"到android:gravity="center_horizontal"中间的代码替换为 android:textColor="@*android:color/white"

④打开/res/layout/status_bar_expanded_header.xml
找到代码
<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:background="@drawable/notification_header_bg" android:layout_width="fill_parent" android:layout_height="wrap_content" android:baselineAligned="false"
更改为
<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:background="#ff000000" android:layout_width="fill_parent" android:layout_height="wrap_content" android:baselineAligned="false"

⑤打开/res/layout-land/status_bar_recent_item.xml
删除全部代码替换为
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="137.0dip" android:layout_height="217.0dip" android:layout_marginTop="10.0dip" android:layout_marginBottom="20.0dip" />
        </FrameLayout>
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="50.0dip" android:layout_height="wrap_content" android:layout_marginLeft="5.0dip" android:layout_marginTop="10.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="35.0dip" android:maxHeight="35.0dip" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="70.0dip" android:layout_height="fill_parent" android:scrollHorizontally="true" android:singleLine="true" android:layout_toRightOf="@id/app_icon" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:visibility="gone" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_text_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="40.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>
⑥打开
/res/layout-land/status_bar_recent_panel.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_land" android:layout_width="fill_parent" android:layout_height="fill_parent" systemui:recentItemLayout="@layout/status_bar_recent_item"
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
    <View android:id="@id/recents_transition_background" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <FrameLayout android:id="@id/recents_bg_protect" android:background="#00000000" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_alignParentBottom="true">
        <ImageView android:id="@id/recents_transition_placeholder_icon" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" />
        <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|right|center" android:orientation="horizontal" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_scroll_fading_edge_length" android:clipChildren="false" android:clipToPadding="false" android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginRight="@dimen/status_bar_recents_right_glow_margin" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="wrap_content" android:layout_height="fill_parent" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="20.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="5.0dip" android:text="@string/recent_apps_title" />
        <ImageView android:layout_gravity="top|right|center" android:id="@id/recents_clear" android:clickable="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ic_notify_clear" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑦打开/res/layout-port/status_bar_recent_item.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="192.0dip" android:layout_height="305.0dip" android:layout_marginTop="15.0dip" android:layout_marginBottom="15.0dip" />
        </FrameLayout>
        <View android:id="@id/recents_callout_line" android:background="@drawable/recents_callout_line" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="1.0dip" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="3.0dip" android:layout_marginRight="3.0dip" android:layout_toLeftOf="@id/app_thumbnail" android:layout_below="@id/app_label" android:layout_alignParentLeft="true" />
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="192.0dip" android:layout_height="wrap_content" android:layout_marginTop="57.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="@dimen/status_bar_recents_app_icon_max_width" android:maxHeight="@dimen/status_bar_recents_app_icon_max_height" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center_horizontal" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="192.0dip" android:layout_height="fill_parent" android:layout_marginTop="7.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_icon" android:layout_alignParentBottom="true" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_text_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="40.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>

⑧打开/res/layout-port/status_bar_recent_panel.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_port" android:layout_width="fill_parent" android:layout_height="fill_parent" systemui:recentItemLayout="@layout/status_bar_recent_item"
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
    <View android:id="@id/recents_transition_background" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <FrameLayout android:id="@id/recents_bg_protect" android:background="#00000000" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_centerVertical="true">
        <ImageView android:id="@id/recents_transition_placeholder_icon" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" />
        <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|left|center" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginRight="0.0dip" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="20.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="43.0dip" android:text="@string/recent_apps_title" />
        <ImageView android:layout_gravity="top|right|center" android:id="@id/recents_clear" android:clickable="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ic_notify_clear" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑨把下载来的Sense4_resources.zip解压，把里面的图片移动到res/drawable-nodpi

回编译APK
--------------------分割线-------------------
安卓4.2:
①打开/res/values/bools.xml
找到代码:
<bool name="config_recents_thumbnail_image_fits_to_xy">false</bool>
把false更改为true

②打开/res/values/strings.xml
在最下面</resources>之前添加

<string name="recent_apps_title">Recent apps</string>

③打开/res/values/ids.xml
在最下面</resources>之前添加

<item type="id" name="recents_transition_background" />
<item type="id" name="recents_transition_placeholder_icon" />

④打开/res/layout/status_bar_no_recent_apps.xml

找到代码:
<TextView android:textSize="20.0dip"这一段
把"20.0dip"到android:gravity="center_horizontal"中间的代码替换为 android:textColor="@*android:color/white"

⑤打开/res/layout/status_bar_recent_item.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="192.0dip" android:layout_height="305.0dip" android:layout_marginTop="25.0dip" android:layout_marginBottom="15.0dip" />
        </FrameLayout>
        <View android:id="@id/recents_callout_line" android:background="@drawable/recents_callout_line" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="1.0dip" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="3.0dip" android:layout_marginRight="3.0dip" android:layout_toLeftOf="@id/app_thumbnail" android:layout_below="@id/app_label" android:layout_alignParentLeft="true" />
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="192.0dip" android:layout_height="wrap_content" android:layout_marginTop="27.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="@dimen/status_bar_recents_app_icon_max_width" android:maxHeight="@dimen/status_bar_recents_app_icon_max_height" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center_horizontal" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="192.0dip" android:layout_height="fill_parent" android:layout_marginTop="7.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_icon" android:layout_alignParentBottom="true" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_text_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="30.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>

⑥/res/layout/status_bar_recent_panel.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_port" android:layout_width="fill_parent" android:layout_height="fill_parent" systemui:recentItemLayout="@layout/status_bar_recent_item"
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
    <View android:id="@id/recents_transition_background" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <FrameLayout android:id="@id/recents_bg_protect" android:background="#00000000" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_centerVertical="true">
        <ImageView android:id="@id/recents_transition_placeholder_icon" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" />
        <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|left|center" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginRight="0.0dip" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="wrap_content" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="18.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="43.0dip" android:text="@string/recent_apps_title" />
        <ImageView android:layout_gravity="top|right|center" android:id="@id/recents_clear" android:clickable="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ic_notify_clear" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑦打开/res/layout-land/status_bar_recent_item.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:paddingLeft="@dimen/status_bar_recents_item_padding" android:paddingRight="@dimen/status_bar_recents_item_padding" android:layout_width="wrap_content" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout android:layout_gravity="center_vertical" android:id="@id/recent_item" android:paddingTop="@*android:dimen/status_bar_height" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true">
        <FrameLayout android:id="@id/app_thumbnail" android:background="#00000000" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="15.0dip" android:layout_marginRight="15.0dip" android:foreground="#00000000" android:layout_centerInParent="true">
            <ImageView android:id="@id/app_thumbnail_image" android:layout_width="137.0dip" android:layout_height="217.0dip" android:layout_marginTop="10.0dip" android:layout_marginBottom="20.0dip" />
        </FrameLayout>
        <ImageView android:gravity="center_horizontal" android:id="@id/app_icon" android:layout_width="50.0dip" android:layout_height="wrap_content" android:layout_marginLeft="5.0dip" android:layout_marginTop="10.0dip" android:scaleType="centerInside" android:adjustViewBounds="true" android:maxWidth="35.0dip" android:maxHeight="35.0dip" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_label_text_size" android:textColor="@color/status_bar_recents_app_label_color" android:ellipsize="marquee" android:gravity="center" android:id="@id/app_label" android:paddingTop="0.0dip" android:fadingEdge="none" android:fadingEdgeLength="0.0dip" android:layout_width="70.0dip" android:layout_height="fill_parent" android:scrollHorizontally="true" android:singleLine="true" android:layout_toRightOf="@id/app_icon" android:layout_below="@id/app_thumbnail" />
        <TextView android:textSize="@dimen/status_bar_recents_app_description_text_size" android:ellipsize="marquee" android:id="@id/app_description" android:visibility="gone" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_text_fading_edge_length" android:layout_width="@dimen/status_bar_recents_app_label_width" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin" android:layout_marginTop="40.0dip" android:scrollHorizontally="true" android:singleLine="true" android:layout_below="@id/app_label" android:layout_alignParentBottom="true" />
    </RelativeLayout>
</FrameLayout>

⑧打开/res/layout-land/status_bar_recent_panel.xml
代码全部删除替换为
<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.recent.RecentsPanelView android:id="@id/recents_root" android:background="@drawable/sense_land" android:layout_width="fill_parent" android:layout_height="fill_parent" systemui:recentItemLayout="@layout/status_bar_recent_item"
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
    <View android:id="@id/recents_transition_background" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <FrameLayout android:id="@id/recents_bg_protect" android:background="#00000000" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_alignParentBottom="true">
        <ImageView android:id="@id/recents_transition_placeholder_icon" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" />
        <com.android.systemui.recent.RecentsHorizontalScrollView android:layout_gravity="bottom|right|center" android:orientation="horizontal" android:id="@id/recents_container" android:scrollbars="none" android:fadingEdge="horizontal" android:fadingEdgeLength="@dimen/status_bar_recents_scroll_fading_edge_length" android:clipChildren="false" android:clipToPadding="false" android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginRight="@dimen/status_bar_recents_right_glow_margin" android:stackFromBottom="true" android:divider="@null">
            <LinearLayout android:orientation="horizontal" android:id="@id/recents_linear_layout" android:clipChildren="false" android:clipToPadding="false" android:layout_width="wrap_content" android:layout_height="fill_parent" />
        </com.android.systemui.recent.RecentsHorizontalScrollView>
        <TextView android:textSize="18.0dip" android:textColor="@color/status_bar_recents_app_label_color" android:gravity="center_horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="5.0dip" android:text="@string/recent_apps_title" />
        <ImageView android:layout_gravity="top|right|center" android:id="@id/recents_clear" android:clickable="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ic_notify_clear" />
    </FrameLayout>
    <include android:id="@id/recents_no_apps" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/status_bar_no_recent_apps" />
</com.android.systemui.recent.RecentsPanelView>

⑨把下载来的Sense4_resources.zip解压，把里面的图片移动到res/drawable-nodpi

回编译APK