please check this link
http://android.grepsrc.com/xref/ics-mr1/development/samples/ApiDemos/src/com/example/android/apis/view/ExpandableList1.java
On Monday, 13 August 2012 23:26:20 UTC-7, Krishna Veni wrote:
>
> Hi I have tried to develop expandable listview in android application.Now
> I have one doubts.How is creating 2 groups ion below my code for separate
> child details?
>
> For Eg:
>
> Group name: OrderInfo,CustomerInfo. Childname(OrderInfo):payment_method.
> Childname(CustomerInfo):name,email.
>
> How to do this?Please help me.
>
> this is my code:
>
> SimpleExpandableListAdapter expListAdapter =
>
> new SimpleExpandableListAdapter(
>
> this,
>
>
>
> createGroupList(), // Creating group List.
>
> R.layout.group_row,
>
> // Group item layout XML.
>
> new String[] { "OrderInfo","CustomerInfo"}, // the
> key of group item.
>
> new int[] { R.id.order,R.id.customer},
>
>
>
> // ID of each group item.-Data under the key goes into
> this TextView.
>
> createChildList(), // childData describes
> second-level entries.
>
> R.layout.single_list_item,
>
>
>
> new String[]
> {"KEY_ARTIST","KEY_DURATION","KEY_SUBTOTAL","KEY_DISCOUNT","KEY_COUPON","KEY_COST"},
>
>
>
> new int[] {
> R.id.payment_label,R.id.total_label,R.id.discount_label,R.id.discount_label,R.id.coupon_label,R.id.cost_label}//
>
> Keys in childData maps to display.
>
>
>
> );
>
> setListAdapter( expListAdapter ); // setting the adapter
> in the list.
>
>
>
> }catch(Exception e){
>
> System.out.println("Errrr +++ " + e.getMessage());
>
> }
>
> }
>
>
>
> /* Creating the Hashmap for the row */
>
> @SuppressWarnings("unchecked")
>
> private List createGroupList() {
>
> ArrayList result = new ArrayList();
>
> for( int i = 0 ; i < 1 ; ++i ) { // 15 groups........
>
> HashMap m = new HashMap();
>
> map.put( "CustomerInfo","CustomerInfo"); // the key and
> it's value.
>
> m.put( "OrderInfo", OrderInfo);
>
>
>
> result.add( m);
>
> }
>
> return (List)result;
>
>
>
> }
>
>
>
>
>
>
> /* creatin the HashMap for the children */
>
> @SuppressWarnings("unchecked")
>
> private List createChildList() {
>
>
>
> ArrayList result = new ArrayList();
>
> for( int i = 0 ; i < 1 ; ++i ) { // this -15 is the number of
> groups(Here it's fifteen)
>
> /* each group need each HashMap-Here for each group we have 3
> subgroups */
>
> ArrayList secList = new ArrayList();
>
> for( int n = 0 ; n < 1 ; n++ ) {
>
> HashMap child = new HashMap();
>
> Intent in = getIntent();
>
> String payment_method = in.getStringExtra(KEY_ARTIST);
>
> TextView lblPayment = (TextView)
> findViewById(R.id.payment_label);
>
> /// lblPayment.setText(payment_method);
>
> int payment;
>
> payment=1;
>
>
>
>
>
>
>
> String s= getIntent().getStringExtra("payment_method");
>
> String s1= getIntent().getStringExtra("total");
>
> String s2= getIntent().getStringExtra("subtotal");
>
> String s3= getIntent().getStringExtra("discount");
>
> String s4= getIntent().getStringExtra("coupon_discount");
>
> String s5= getIntent().getStringExtra("shipping_cost");
>
>
> child.put( "KEY_ARTIST", s);
>
> child.put( "KEY_DURATION", s1);
>
> child.put( "KEY_SUBTOTAL", s2);
>
> child.put( "KEY_DISCOUNT", s3);
>
> child.put( "KEY_COUPON", s4);
>
> child.put( "KEY_COST", s5);
>
> secList.add( child);
>
> }
>
> result.add( secList );
>
> }
>
> return result;
>
> }
>
> Here my above code is not worked.So please help me I have to change what
> line.
>
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