[Android Software Development] lokeshsaini94:
6. Carrier logo in bottom of status bar

Decompile systemui.apk with apktool or similar.

Go to SystemUI.apk\res\layout\ and open status_bar_expanded.xml with notepad++

Search for this line and remove it

<com.android.systemui.statusbar.CarrierLabel android:textSize="18.659973dip" android:textColor="@color/status_bar_carrier_label_text" android:layout_gravity="center_vertical" android:id="@id/carrier_label" android:layout_width="0.0dip" android:layout_height="wrap_content" android:layout_marginLeft="5.0dip" android:layout_marginTop="1.0dip" android:layout_weight="1.0" />

Save the file and close it. now open status_bar_tracking.xml with notepad++

search for this line

<ImageView android:layout_gravity="bottom" android:id="@id/close_on" android:layout_width="fill_parent" android:layout_height="wrap_content" android:src="@drawable/status_bar_close_on" android:scaleType="fitXY" />

replace above line with this line

<LinearLayout android:gravity="center" android:orientation="horizontal" android:id="@id/carrier_label_background" android:background="@drawable/status_bar_close_on" android:layout_width="fill_parent" android:layout_height="wrap_content" android:baselineAligned="false">
<com.android.systemui.statusbar.CarrierLabel android:textSize="18.659973dip" android:textColor="@color/status_bar_carrier_label_text" android:gravity="center_horizontal" android:paddingBottom="1.0dip" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="1.0dip" />
</LinearLayout>

Save the file and close it.

The whole status_bar_expanded.xml would look like this

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.statusbar.ExpandedView android:orientation="vertical" android:focusable="true" android:descendantFocusability="afterDescendants"
xmlns:android="http://schemas.android.com/apk/res/android">
<LinearLayout android:orientation="horizontal" android:id="@id/carrier_label_background" android:background="@drawable/title_bar_portrait" android:layout_width="fill_parent" android:layout_height="wrap_content" android:baselineAligned="false">
<TextView android:textSize="14.0dip" android:textColor="@color/status_bar_clear_all_button_text" android:gravity="center" android:layout_gravity="center_vertical" android:id="@id/clear_all_button" android:background="@drawable/btn_default_small" android:focusable="true" android:clickable="true" android:layout_width="76.66998dip" android:layout_height="34.0dip" android:layout_marginTop="7.0dip" android:layout_marginRight="4.0dip" android:layout_marginBottom="5.0dip" android:text="@string/status_bar_clear_all_button" />
</LinearLayout>
<FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1.0">
<ScrollView android:id="@id/scroll" android:fadingEdge="none" android:layout_width="fill_parent" android:layout_height="fill_parent" android:overScrollMode="ifContentScrolls">
<com.android.systemui.statusbar.NotificationLinearLayout android:orientation="vertical" android:id="@id/notificationLinearLayout" android:layout_width="fill_parent" android:layout_height="wrap_content">
<TextView android:textSize="14.669983dip" android:textColor="@color/notification_header_text_color" android:gravity="center_vertical" android:id="@id/noNotificationsTitle" android:background="@drawable/quickpanel_title_background" android:paddingLeft="13.329987dip" android:layout_width="fill_parent" android:layout_height="26.669983dip" android:text="@string/status_bar_no_notifications_title" />
<TextView android:textSize="14.669983dip" android:textColor="@color/notification_header_text_color" android:gravity="center_vertical" android:id="@id/ongoingTitle" android:background="@drawable/quickpanel_title_background" android:paddingLeft="13.329987dip" android:layout_width="fill_parent" android:layout_height="26.669983dip" android:text="@string/status_bar_ongoing_events_title" />
<LinearLayout android:orientation="vertical" android:id="@id/ongoingItems" android:layout_width="fill_parent" android:layout_height="wrap_content" />
<TextView android:textSize="14.669983dip" android:textColor="@color/notification_header_text_color" android:gravity="center_vertical" android:id="@id/latestTitle" android:background="@drawable/quickpanel_title_background" android:paddingLeft="13.329987dip" android:layout_width="fill_parent" android:layout_height="26.669983dip" android:text="@string/status_bar_latest_events_title" />
<LinearLayout android:orientation="vertical" android:id="@id/latestItems" android:layout_width="fill_parent" android:layout_height="wrap_content" />
</com.android.systemui.statusbar.NotificationLinearLayout>
</ScrollView>
<ImageView android:id="@id/title_bar_shadow" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="fill_parent" android:src="@drawable/title_bar_shadow" android:scaleType="fitXY" />
</FrameLayout>
</com.android.systemui.statusbar.ExpandedView>

and The whole status_bar_tracking.xml would look like this

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.statusbar.TrackingView android:orientation="vertical" android:paddingLeft="0.0px" android:paddingRight="0.0px" android:paddingBottom="0.0px" android:focusable="true" android:visibility="gone" android:descendantFocusability="afterDescendants"
xmlns:android="http://schemas.android.com/apk/res/android">
<View android:id="@id/tracking_background" android:background="@drawable/status_bar_background" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1.0" />
<com.android.systemui.statusbar.CloseDragHandle android:orientation="vertical" android:id="@id/close" android:layout_width="fill_parent" android:layout_height="wrap_content">
<LinearLayout android:gravity="center" android:orientation="horizontal" android:id="@id/carrier_label_background" android:background="@drawable/status_bar_close_on" android:layout_width="fill_parent" android:layout_height="wrap_content" android:baselineAligned="false">
<com.android.systemui.statusbar.CarrierLabel android:textSize="18.659973dip" android:textColor="@color/status_bar_carrier_label_text" android:gravity="center_horizontal" android:paddingBottom="1.0dip" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="1.0dip" />
</LinearLayout>
</com.android.systemui.statusbar.CloseDragHandle>
</com.android.systemui.statusbar.TrackingView>

Now compile back apk file and push back to system/app.

7. Add settings shortcut in status bar

GO HERE​

8. Jelly bean style Date, Time and Day on Status Bar

Decompile systemui.apk with apktool or similar.

Go to SystemUI.apk\res\layout\ and open status_bar_expanded.xml with notepad++

Search for this line

<LinearLayout android:gravity="center_vertical" android:orientation="horizontal" android:id="@id/carrier_label_layout" android:layout_width="fill_parent" android:layout_height="wrap_content">

Replace above line with this line

<com.android.systemui.statusbar.StatusBarJellyHeaderView android:layout_width="wrap_content" android:layout_height="wrap_content" />

Save the file and close it.

Download Jelly.zip from attachments of this post

Extract jelly.zip and copy two files from jelly.zip to SystemUI.apk/smali/com/android/systemui/statusbar/(here)

Now compile back apk file and push back to system/app.

9. Add Recent App shortcut in status bar

Decompile systemui.apk with apktool or similar.

Go to SystemUI.apk\res\values\ and open ids.xml with notepad++

Add this line in end of code but before </resources>

<item type="id" name="recent_app_button">false</item>

Now go to SystemUI.apk\res\layout\ and open statusbar_expanded.xml with notepad++

Search for 'clear' and whole code will be like this or different

<Button android:textSize="15.0sp" android:id="@id/clear_all_button" android:paddingRight="6.0dip" android:layout_width="46.0dip" android:layout_height="46.0dip" android:text="@string/status_bar_clear_all_button" android:layout_alignParentRight="true" style="@style/Clear.Buttons" />

Add this line above the code mentioned above

<com.android.systemui.statusbar.RecentAppButton android:textSize="10.0dip" android:id="@id/recent_app_button" android:background="@drawable/btn_recent_app" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="center" android:layout_toRightOf="@id/settings_button" />

Save the file and close it.

Download sourcei.zip from attachments of this post

Extract sourcei.zip and copy RecentAppButton.smali to SystemUI.apk/smali/com/android/systemui/statusbar/(here)

and copy btn_recent_app.9.png to SystemUI.apk\res\drawable-mdpi\(here)

Now compile back apk file and push back to system/app.

10. Jelly Bean 4.2.2 Status bar on Gingerbread.

Screenshots:

Guide:

Go Here​