[Samsung Galaxy Fit GT 5670] yeshwanthvshenoy:
Centering Clock on CM10.1 Statusbar

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Steps:

1.Decompile the SystemUI.apk

2.Go to res\layout\status_bar.xml

3.Now delete everything in there and copy this

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.statusbar.phone.PhoneStatusBarView android:id="@id/status_bar" android:background="@drawable/status_bar_background" android:focusable="true" android:fitsSystemWindows="true" android:descendantFocusability="afterDescendants" android:layout_width="fill_parent" android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
<ImageView android:id="@id/notification_lights_out" android:paddingLeft="6.0dip" android:paddingBottom="2.0dip" android:visibility="gone" android:layout_width="@dimen/status_bar_icon_size" android:layout_height="fill_parent" android:src="@drawable/ic_sysbar_lights_out_dot_large" android:scaleType="center" />
<LinearLayout android:orientation="horizontal" android:id="@id/status_bar_contents" android:paddingLeft="6.0dip" android:paddingRight="6.0dip" android:layout_width="fill_parent" android:layout_height="fill_parent">
<LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0">
<LinearLayout android:orientation="horizontal" android:id="@id/notification_icon_area" android:layout_width="0.0dip" android:layout_height="fill_parent" android:layout_weight="1.0">
<com.android.systemui.statusbar.StatusBarIconView android:id="@id/moreIcon" android:visibility="gone" android:layout_width="@dimen/status_bar_icon_size" android:layout_height="fill_parent" android:src="@drawable/stat_notify_image_error" />
<com.android.systemui.statusbar.phone.IconMerger android:gravity="center_vertical" android:orientation="horizontal" android:id="@id/notificationIcons" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_alignParentLeft="true" />
</LinearLayout>
</LinearLayout>
<com.android.systemui.statusbar.policy.Clock android:textAppearance="@style/TextAppearance.StatusBar.Clock" android:gravity="center" android:id="@id/clock" android:paddingLeft="6.0dip" android:clickable="false" android:layout_width="wrap_content" android:layout_height="fill_parent" android:singleLine="true" />
<LinearLayout android:gravity="right" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0">
<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:id="@id/system_icon_area" android:layout_width="wrap_content" android:layout_height="fill_parent" />
<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:id="@id/statusIcons" android:layout_width="wrap_content" android:layout_height="fill_parent" />
<LinearLayout android:gravity="center" android:orientation="horizontal" android:id="@id/signal_battery_cluster" android:paddingLeft="2.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent">
<include android:id="@id/signal_cluster" android:layout_width="wrap_content" android:layout_height="wrap_content" layout="@layout/signal_cluster_view" />
<include android:id="@id/signal_cluster_text" android:layout_width="wrap_content" android:layout_height="wrap_content" layout="@layout/signal_cluster_text_view" />
<TextView android:textAppearance="@style/TextAppearance.StatusBar.Battery" android:gravity="left|center" android:id="@id/dock_battery_text" android:paddingLeft="4.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginRight="-3.0dip" android:singleLine="true" />
<ImageView android:id="@id/dock_battery" android:paddingLeft="4.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content" />
<TextView android:textAppearance="@style/TextAppearance.StatusBar.Battery" android:gravity="left|center" android:id="@id/battery_text" android:paddingLeft="4.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginRight="-3.0dip" android:singleLine="true" />
<ImageView android:id="@id/battery" android:paddingLeft="4.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content" />
<com.android.systemui.statusbar.policy.CircleBattery android:textAppearance="@style/TextAppearance.StatusBar.Battery" android:gravity="bottom" android:id="@id/circle_battery" android:paddingLeft="4.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout android:orientation="horizontal" android:id="@id/ticker" android:paddingLeft="6.0dip" android:animationCache="false" android:layout_width="fill_parent" android:layout_height="fill_parent">
<ImageSwitcher android:id="@id/tickerIcon" android:layout_width="@dimen/status_bar_icon_size" android:layout_height="@dimen/status_bar_icon_size" android:layout_marginRight="4.0dip">
<com.android.systemui.statusbar.AnimatedImageView android:layout_width="@dimen/status_bar_icon_size" android:layout_height="@dimen/status_bar_icon_size" android:scaleType="center" />
<com.android.systemui.statusbar.AnimatedImageView android:layout_width="@dimen/status_bar_icon_size" android:layout_height="@dimen/status_bar_icon_size" android:scaleType="center" />
</ImageSwitcher>
<com.android.systemui.statusbar.phone.TickerView android:id="@id/tickerText" android:paddingTop="2.0dip" android:paddingRight="10.0dip" android:layout_width="0.0dip" android:layout_height="wrap_content" android:layout_weight="1.0">
<TextView android:textAppearance="@style/TextAppearance.StatusBar.PhoneTicker" android:layout_width="fill_parent" android:layout_height="wrap_content" android:singleLine="true" />
<TextView android:textAppearance="@style/TextAppearance.StatusBar.PhoneTicker" android:layout_width="fill_parent" android:layout_height="wrap_content" android:singleLine="true" />
</com.android.systemui.statusbar.phone.TickerView>
</LinearLayout>
</com.android.systemui.statusbar.phone.PhoneStatusBarView>

4.Save and exit

5.Now go to res\layout\status_bar_expanded_header.xml

6.Replace the 2nd line with this

<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:id="@id/header" android:background="#ff000000" android:layout_width="fill_parent" android:layout_height="@dimen/notification_panel_header_height" android:baselineAligned="false"

7.Recompile the apk

8.Push to system/app folder and reboot after giving necessary permissions!!

9.Done!!

Credits:

-Adi Aisiteru Reborn

-xda

-google