Ehm....what's this: ?
startActivity(getIntent()); //Restarts activity for menu refresh
On Fri, Dec 10, 2010 at 10:24 AM, pramod.deore <deore.pramo...@gmail.com>wrote:
> Hi, Yuvidroid no I had not called startActivity. Here is my code
>
> public void onCreate(Bundle savedInstanceState)
> {
> super.onCreate(savedInstanceState);
>
> try
> {
> System.out.println ("Inside try");
> //sampleDB = this.openOrCreateDatabase(SAMPLE_DBNAME,
> MODE_PRIVATE, null);
> sampleDB = this.openOrCreateDatabase(SAMPLE_DBNAME,
> MODE_PRIVATE, null);
> System.out.println ("Inside try...");
> Cursor c = sampleDB.rawQuery ("SELECT _id,RoomName,
> SwitchFullName FROM SwitchTable ",null);
> System.out.println (c.getCount()+"%%%%");
> startManagingCursor(c);
>
> System.out.println ("After startManagingCursor(c))");
> String[] columns = new String[] {"RoomName",
> "SwitchFullName"};
>
> int[] names = new int[] {R.id.room, R.id.switch1};
>
> myAdapter = new SimpleCursorAdapter(this,
> R.layout.roomswitchlist, c, columns,names);
> setListAdapter(myAdapter);
>
>
> }
> catch (SQLiteException se )
> {
> Log.e(getClass().getSimpleName(), "Could not create or Open
> the database");
> }
> finally
> {
> //sampleDB.close();
> }
>
> registerForContextMenu(getListView());
> }
>
> public void onCreateContextMenu(ContextMenu menu, View
> v,ContextMenuInfo menuInfo)
> {
> try
> {
> info = (AdapterView.AdapterContextMenuInfo) menuInfo;
> }
> catch (ClassCastException e)
> {
> e.printStackTrace();
> }
>
> long id = getListAdapter().getItemId(info.position);
> Object obj = getListAdapter().getItem((int) id);
> System.out.println ("&&&!!!@@@"+obj.toString());
> str = obj.toString();
> System.out.println ("$$$$$"+str);
> /*rName = str.substring(0,str.indexOf("-"));
> sName = str.substring(str.indexOf("-")+1);
>
> test = true;*/
>
> for (int i=0;i<menuItems.length;i++)
> {
> System.out.println (menuItems[i]);
> }
>
> System.out.println ("************************");
> for (int i = 0; i<menuItems.length; i++)
> {
> menu.add(Menu.NONE, i, i, menuItems[i]);
> }
>
> cursor = (Cursor) myAdapter.getItem((int) id);
> //long phoneId =
> cursor.getLong(cursor.getColumnIndex(People.PRIMARY_PHONE_ID));
> }
>
> public boolean onContextItemSelected(MenuItem item)
> {
> AdapterView.AdapterContextMenuInfo info =
> (AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
> int menuItemIndex = item.getItemId();
>
> menuItemName = menuItems[menuItemIndex];
> System.out.println ("&&&"+menuItemName);
>
> System.out.println ("^^^^"+menuItemName);
>
> if (menuItemName.equalsIgnoreCase("Add Switch"))
> {
> System.out.println ("Inside Add Switch");
>
> }
>
> else if (menuItemName.equalsIgnoreCase("Remove Switch"))
> {
> System.out.println ("Inside Remove switch");
>
> delRoomName =
> cursor.getString(cursor.getColumnIndex("RoomName")-1);
> System.out.println ("Delete Room name
> "+delRoomName);
> delSwitchName =
> cursor.getString(cursor.getColumnIndex("SwitchFullName"));
> System.out.println ("Delete Room name and switch
> name
> are"+delRoomName+":"+delSwitchName);
>
> AlertDialog.Builder alt_bld = new
> AlertDialog.Builder(this);
> alt_bld.setMessage("Do you want to Delete "+delSwitchName
> +" ?")
> .setCancelable(false)
> .setPositiveButton("Yes", new
> DialogInterface.OnClickListener()
> {
> public void onClick(DialogInterface dialog, int id)
> {
> // Action for 'Yes' Button
> System.out.println ("User click on Yes
> button");
> deleteSwitchID(delRoomName,delSwitchName);
> }
> })
>
> .setNegativeButton("No", new
> DialogInterface.OnClickListener()
> {
> public void onClick(DialogInterface dialog, int id)
> {
> // Action for 'NO' Button
> System.out.println ("User click on No
> button");
> //dialog.cancel();
> }
> });
> AlertDialog alert = alt_bld.create();
> // Title for AlertDialog
> alert.setTitle("Confirm");
> // Icon for AlertDialog
> alert.setIcon(R.drawable.delete);
> alert.show();
> }
>
> else if (menuItemName.equalsIgnoreCase("Rename"))
> {
> System.out.println ("Inside Rename switch");
> }
>
> else if (menuItemName.equalsIgnoreCase("Back"))
> {
> System.out.println ("User click on back button");
> finish();
> }
>
> return true;
> }
>
> public void deleteSwitchID(String roomName1,String SwitchName1)
> {
>
> try
> {
> // // "RoomName = '"+nrnm+"'and SwitchName =
> '"+nsnm+"'",
> sampleDB = this.openOrCreateDatabase(SAMPLE_DBNAME,
> MODE_PRIVATE,
> null);
> int no = sampleDB.delete(SWITCH_TABLE_NAME,
> "RoomName =
> '"+roomName1+"' and SwitchName = '"+SwitchName1+"'", null);
> System.out.println ("No of deleted rows are"+no);
> Toast t = new Toast(this);
> t.makeText(this, "Switch deleted",
> Toast.LENGTH_SHORT)
> .show();
> //this.setListAdapter(new ArrayAdapter<String>(this,
> android.R.layout.simple_list_item_1,results));
> //onCreate(savedInstanceState);
> startActivity(getIntent()); //Restarts activity for
> menu refresh
>
> }
> catch (Exception e)
> {
> e.printStackTrace();
> }
> }
>
>
> }
>
>
> On Dec 10, 2:18 pm, YuviDroid <yuvidr...@gmail.com> wrote:
> > Mmmm...it looks like you are still starting a new activity each time an
> item
> > is deleted.
> > Don't call "startActivity()".
> >
> > On Fri, Dec 10, 2010 at 10:11 AM, pramod.deore <deore.pramo...@gmail.com
> >wrote:
> >
> >
> >
> > > Hi all, I am developing one application in that I am reading data from
> > > database and display it in list using SimpleCursorAdapter class. Last
> > > time when I had not used SimpleCursorAdapter class then that time list
> > > is not update instantly therefore this time I am using
> > > SimpleCursorAdapter.
> >
> > > But this time is also there is new issue. If suppose there
> > > are 4 list item and suppose using contectMenu I show option to delete
> > > particular item from list. If i delete that item then list is updated
> > > succesfully, but if suppose I want to go back then I want to click on
> > > back button 2 times(instead of one). If I deleted 5 items then I have
> > > to click 6 times to go back.
> >
> > > How to handle this problem?
> >
> > > --
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> >
> > --
> > YuviDroid
> > Check out Launch-X <http://android.yuvalsharon.net/launchx.php> (a
> widget to
> > quickly access your favorite apps and contacts!)
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>
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