Hi, You can show and hide views by using the setVisibility() method. http://code.google.com/android/reference/android/view/View.html#setVisibility(int)
Some sample code for View's Visibility feature is at: http://code.google.com/android/samples/ApiDemos/src/com/google/android/samples/view/Visibility1.html Hope this helps! -Megha On Wed, May 21, 2008 at 5:18 AM, rutu <[EMAIL PROTECTED]> wrote: > > hi fiends, > my program already contains an spinner i want that when a item is > selected it should open another spinner. i tried to do this but i have > to use another xml which opens the previous spinner and newer also. > so for first one i have to right the same code in the another file > again. can u suggest me ways how to do this without rewriting the code > for previous spinner again. > > HERE IS THE CODE WHICH POPULATES FIRST SPINNER > public void onCreate(Bundle icicle) { > super.onCreate(icicle); > setContentView(R.layout.main); > s1 = (Spinner) findViewById(R.id.spinner1); > ArrayAdapter<CharSequence> adapter = > ArrayAdapter.createFromResource(this, R.array.colors, > android.R.layout.simple_spinner_item); > > > adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); > s1.setAdapter(adapter); > s1.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() > { > > public void onItemSelected(AdapterView parent, View > v, > int position, long id) { > // TODO Auto-generated method stub > > if(s1.getSelectedItem().toString().equals("yellow")){ > openNewPage(); > } > > public void onNothingSelected(AdapterView arg0) { > // TODO Auto-generated method stub > > } > > }); > > private void openNewPage() { > Intent i = new Intent(this,SpinnerNavigates.class); > > startSubActivity(i, ACTIVITY_NAVIGATE); > } > > XML CODE FOR THIS FILE > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="wrap_content"> > > <Spinner android:id="@+id/spinner1" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:drawSelectorOnTop="true" > /> > > FOR ANOTHER FILE > <Button android:id="@+id/btnChange" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="Changes" > /> > > > </LinearLayout> > IN SpinnerNavigates CLASS I WRITE THE CODE > protected void onCreate(Bundle icicle) { > // TODO Auto-generated method stub > super.onCreate(icicle); > setContentView(R.layout.navigate); > > > s1=(Spinner)findViewById(R.id.spinnerMain); > ArrayAdapter<CharSequence> adapter = > ArrayAdapter.createFromResource(this, R.array.colors, > android.R.layout.simple_spinner_item); > > > adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); > s1.setAdapter(adapter); > > > s2=(Spinner)findViewById(R.id.spinnerNavigate); > ArrayAdapter<CharSequence> adapter2 = > ArrayAdapter.createFromResource(this, R.array.planets, > android.R.layout.simple_spinner_item); > > > adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); > s2.setAdapter(adapter2); > > > } > THEN FOR THIS XML CODE IS IN NAVIGATE.XML FILE > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="wrap_content"> > > <Spinner android:id="@+id/spinnerMain" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:drawSelectorOnTop="true" > /> > <Spinner android:id="@+id/spinnerNavigate" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:drawSelectorOnTop="true" > /> > > > > </LinearLayout> > I JUST WANT TO AVOID REWRITING THE CODE FOR FIRST SPINNER CAN U > SUGGEST ME THE WAY HOW TO DO THIS. > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] Announcing the new M5 SDK! http://android-developers.blogspot.com/2008/02/android-sdk-m5-rc14-now-available.html For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
