Package Com.bwie.helpdemo; Import Com.bwie.fragment.BillFrag;
Import Com.bwie.fragment.IndexFrag;
Import Com.bwie.fragment.TaskFrag; Import Android.os.Bundle;
Import android.app.Activity;
Import android.content.SharedPreferences;
Import android.support.v4.app.FragmentActivity;
Import Android.support.v4.app.FragmentManager;
Import android.support.v4.app.FragmentTransaction;
Import Android.view.Menu;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
Import Android.widget.TextView; public class Indexactivity extends Fragmentactivity implements Onclicklistener { Private Button Index_bill;
Private TextView Index_home;
Private TextView Index_task; Private Indexfrag Indexfrag;
Private Billfrag Billfrag;
Private Taskfrag Taskfrag; @Override
protected void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.activity_index);
Find controls
Findview (); Add fragment to a layout, open things
Fragmentmanager fm = Getsupportfragmentmanager ();
Fragmenttransaction tran = Fm.begintransaction (); Indexfrag = new Indexfrag ();
Billfrag = new Billfrag ();
Taskfrag = new Taskfrag ();
R.id.relative for layout
Tran.add (r.id.relative, Indexfrag, "Index"). Show (Indexfrag)
. Add (R.id.relative, Billfrag, "Bill"). Hide (Billfrag)
. Add (R.id.relative, Taskfrag, "task"). Hide (Taskfrag); Tran.commit (); Set click-to-Listen for a button
Index_bill.setonclicklistener (this);
Index_home.setonclicklistener (this);
Index_task.setonclicklistener (this);
} private void Findview () {
Index_bill = (Button) Findviewbyid (R.id.index_bill);
Index_home = (TextView) Findviewbyid (r.id.index_home);
Index_task = (TextView) Findviewbyid (r.id.index_task); } @Override
public void OnClick (View v) {
TODO auto-generated Method Stub
Switch (V.getid ()) {
Case R.id.index_bill:
Get things
Fragmentmanager fm_1 = Getsupportfragmentmanager ();
Fragmenttransaction tran_0 = Fm_1.begintransaction ();
Tran_0.show (Billfrag). Hide (Indexfrag). Hide (Taskfrag). commit (); Break Case R.id.index_home:
Fragmentmanager fm_2 = Getsupportfragmentmanager ();
Fragmenttransaction tran_1 = Fm_2.begintransaction ();
Tran_1.show (Indexfrag). Hide (Billfrag). Hide (Taskfrag). commit (); Break
Case R.id.index_task:
Fragmentmanager fm_3 = Getsupportfragmentmanager ();
Fragmenttransaction tran_2 = Fm_3.begintransaction ();
Tran_2.show (Taskfrag). Hide (Billfrag). Hide (Indexfrag). commit ();
Break
} }
} |
