main.xml in the layout
this layout is for the Normal Screen
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Subject" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" : " />
<EditText
android:id="@+id/Edittext"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
<LinearLayout
android:id="@+id/linearLayout2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@android:color/darker_gray" >
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TableRow android:layout_margin="5dip" android:gravity="center">
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="submit" />
<TextView
android:text=" "
android:gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="cancel" />
</TableRow>
</TableLayout>
</LinearLayout>
<LinearLayout android:id="@+id/linearLayout4"
android:layout_width="fill_parent"
android:layout_height="300dip"
android:layout_below="@+id/linearLayout3"
android:layout_marginTop="60dp">
<ListView
android:id="@+id/ListView01"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</RelativeLayout>
This main.xml is not properly work in the small Screen Resolution.
Small Screen
For that make new folder in the res/layout-small
make main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Subject" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" : " />
<EditText
android:id="@+id/Edittext"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
<LinearLayout
android:id="@+id/linearLayout2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@android:color/darker_gray" >
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TableRow android:layout_margin="5dip" android:gravity="center">
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="submit" />
<TextView
android:text=" "
android:gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="cancel" />
</TableRow>
</TableLayout>
</LinearLayout>
<LinearLayout android:id="@+id/linearLayout4"
android:layout_width="fill_parent"
android:layout_height="250dip"
android:layout_below="@+id/linearLayout3"
android:layout_marginTop="60dp">
<ListView
android:id="@+id/ListView01"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</RelativeLayout>
we have Activity Layout
LayoutActivity.java
import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class LayoutActivity extends Activity {
private ListView lv;
private String arr[]={"Android","iPhone","BlackBerry",};
@Override
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
setContentView(R.layout.main);
lv=(ListView)findViewById(R.id.ListView01);
lv.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 , arr));
}
}


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