I'm developing android app as per the following design.
I want to set the height of the scroll view to the remaining screen size (after occupied by header,footer and other texts) although there are no any contents in the list view. When the items added to the list view (dynamically) I want to scroll it withing the same. But now I'm unable to set initial height when there are no items in the list view.
bellow is my layout file.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/background_color"
tools:context=".HomeActivity"
android:weightSum="1.0" >
<RelativeLayout
android:id="@+id/relativeLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:background="@color/header_color"
android:paddingBottom="@dimen/header_vertical_margin"
android:paddingLeft="@dimen/header_horizontal_margin"
android:paddingRight="@dimen/header_horizontal_margin"
android:paddingTop="@dimen/header_vertical_margin" >
<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:orientation="horizontal"
android:weightSum="1.0" >
<ImageButton
android:id="@+id/ImageButton03"
android:layout_width="62dp"
android:layout_height="match_parent"
android:layout_gravity="left"
android:layout_weight="0.2"
android:adjustViewBounds="true"
android:background="@android:color/transparent"
android:gravity="left"
android:scaleType="centerInside"
android:src="@drawable/title_left_img" />
<ImageView
android:id="@+id/headerImg"
android:layout_width="139dp"
android:layout_height="match_parent"
android:layout_weight="0.7"
android:scaleType="centerInside"
android:src="@drawable/header_img"
android:layout_margin="5dp" />
<ImageButton
android:id="@+id/ImageButton04"
android:layout_width="38dp"
android:layout_height="wrap_content"
android:layout_weight="0.1"
android:adjustViewBounds="true"
android:background="@android:color/transparent"
android:scaleType="centerInside"
android:src="@drawable/title_right_img" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:id="@+id/relativeLayout2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/relativeLayout1"
android:paddingBottom="@dimen/body_vertical_margin"
android:paddingLeft="@dimen/body_horizontal_margin"
android:paddingRight="@dimen/body_horizontal_margin"
android:paddingTop="@dimen/body_vertical_margin" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:orientation="vertical" >
<TextView
android:id="@+id/dayText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="TextView"
android:textColor="@color/day_color"
android:textSize="@dimen/day_size"
android:textStyle="bold" />
<TextView
android:id="@+id/dateTimeText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="TextView | TextView"
android:textColor="@color/time_date_color"
android:textSize="@dimen/date_time_size"
android:textStyle="normal" />
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="wrap_content"
android:layout_height="0px"
android:background="@drawable/rounced_rect"
android:layout_weight="1"
android:fillViewport="true" >
<ListView
android:id="@+id/list_tracking"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:dividerHeight="1dp"
android:scrollingCache="true" >
</ListView>
</ScrollView>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:id="@+id/relativeLayout3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_marginBottom="1dp"
android:paddingBottom="@dimen/footer_vertical_margin"
android:paddingLeft="@dimen/footer_horizontal_margin"
android:paddingRight="@dimen/footer_horizontal_margin"
android:paddingTop="@dimen/footer_vertical_margin" >
<ImageButton
android:id="@+id/imageButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:src="@drawable/track_button"
android:adjustViewBounds="true"
android:background="@android:color/transparent"
android:scaleType="centerInside" />
</RelativeLayout>
I'm new to android app and any guidance is really appreciated.