I have tried many ways and i could not get this alignment issue resolved . And i am not sure that where i am going wrong .
My XML :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:orientation="vertical"
    android:background="@color/popover">
        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Large Text"
            android:textColor="#000000"
            android:layout_marginTop="15dp"
            android:layout_marginBottom="2dp"
            android:layout_marginLeft="5dp"
            android:layout_marginRight="5dp"
            android:textAppearance="?android:attr/textAppearanceLarge" />
        <TextView
            android:id="@+id/textView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Large Text"
            android:textColor="#000000"
            android:layout_marginLeft="5dp"
            android:layout_marginRight="5dp"
            android:textAppearance="?android:attr/textAppearanceLarge" />
        <TextView
            android:id="@+id/textView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Large Text"
            android:textColor="#000000"
            android:layout_marginTop="2dp"
            android:layout_marginBottom="5dp"
            android:layout_marginLeft="5dp"
            android:layout_marginRight="5dp"
            android:textAppearance="?android:attr/textAppearanceLarge" />
        <TextView
            android:id="@+id/textView4"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Medium Text"
            android:textColor="#000000"
            android:paddingLeft="20dp"
            android:paddingRight="20dp"
            android:layout_margin="5dp"
            android:textAppearance="?android:attr/textAppearanceMedium" />
        <TextView
            android:id="@+id/textView5"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Small Text"
            android:textColor="#000000"
            android:layout_margin="5dp"
            android:textAppearance="?android:attr/textAppearanceSmall" />
        <TextView
            android:id="@+id/textView6"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Small Text"
            android:textColor="#000000"
            android:layout_marginLeft="5dp"
            android:layout_marginRight="5dp"
            android:textAppearance="?android:attr/textAppearanceSmall" />
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:layout_marginTop="15dp"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_marginRight="5dp" >
            <ImageButton
                android:id="@+id/locationalert_dont"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginRight="5dp"
                android:background="@drawable/dontallow_btnaction" />
            <ImageButton
                android:id="@+id/locationalert_ok"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginRight="5dp"
                android:background="@drawable/ok_btnaction" />
        </LinearLayout>
    </LinearLayout>
And the class file :
public void showLocationDialog()
    {
        Dialog dialog = new Dialog(Homescreen.this);
        dialog.setContentView(R.layout.locationalert);
        TextView tv1 = (TextView)dialog.findViewById(R.id.textView1);
        TextView tv2 = (TextView)dialog.findViewById(R.id.textView2);
        TextView tv3 = (TextView)dialog.findViewById(R.id.textView3);
        TextView tv4 = (TextView)dialog.findViewById(R.id.textView4);
        TextView tv5 = (TextView)dialog.findViewById(R.id.textView5);
        TextView tv6 = (TextView)dialog.findViewById(R.id.textView6);
        ImageButton ok = (ImageButton)dialog.findViewById(R.id.locationalert_ok);
        ImageButton dont = (ImageButton)dialog.findViewById(R.id.locationalert_dont);
        dialog.show();
    }
Actually i have a button in a class and click on it pop-ups this dialog . But the dialog appears as

In the Screenshot , i am getting a header black bar along with the pop-up dialog and i am not sure how to remove it .
Any related answers are advisable . Thanks in advance .
 
     
     
     
     
     
    