added checkbox preference component with checkbox at left

package com.tmobile.preference;

import android.content.Context;

public class CheckBoxPreference extends android.preference.CheckBoxPreference {

	/**

	 * Need to change the layout only, everything else will remain same as of android.preference.CheckBoxPreference

	 * @param context

	 */

	public CheckBoxPreference(Context context) {

		super(context);

		setLayoutResource(com.android.internal.R.layout.tmobile_preference_widget_left);

	}

}

 No newline at end of file

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2006 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software

     distributed under the License is distributed on an "AS IS" BASIS,

     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

     See the License for the specific language governing permissions and

     limitations under the License.

-->

<!-- Layout for a Preference in a PreferenceActivity. The

     Preference is able to place a specific widget for its particular

     type in the "widget_frame" layout. -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 

    android:layout_width="fill_parent"

    android:layout_height="wrap_content"

    android:minHeight="?android:attr/listPreferredItemHeight"

    android:gravity="center_vertical"

    android:paddingRight="?android:attr/scrollbarSize">

    <!-- Preference should place its actual preference widget here. -->

    <LinearLayout android:id="@+android:id/widget_frame"

        android:layout_width="wrap_content"

        android:layout_height="fill_parent"

        android:gravity="center_vertical"

        android:paddingLeft="8sp"

        android:orientation="vertical" />

    <RelativeLayout

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginLeft="-8sp"

        android:layout_marginRight="8sp"

        android:layout_marginTop="6sp"

        android:layout_marginBottom="6sp"

        android:layout_weight="1">

        <TextView android:id="@+android:id/title"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:singleLine="true"

            android:textAppearance="?android:attr/textAppearanceLarge"

            android:ellipsize="marquee"

            android:fadingEdge="horizontal" />

        <TextView android:id="@+android:id/summary"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_below="@android:id/title"

            android:layout_alignLeft="@android:id/title"

            android:textAppearance="?android:attr/textAppearanceSmall"

            android:maxLines="2" />

    </RelativeLayout>

</LinearLayout>