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It has a default layout which contains a listview. There is a listfragment that can be used (also a listactivity too).

Or a very complex, which multiple widgets in each item in the list Also true for the spinner Simple listViewĨ Listview continued A listView can just be another widget in the layout as well. The items in the list are normally clickable. The spinner shown before is a very similar to a list view A listView can be the only widget on the screen and can get very complex with the adapter. Res/values/ StuffStuff2 Change Adapter line to ArrayAdapter adapter = ArrayAdapter.createFromResource( this, R.array.spinnerstuff, android.R.layout.simple_spinner_item) This is done using an ArrayAdapter Using a string items, we can ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item, items) tDropDownViewResource(android.R.layout.simple_spinner_dropdown_item) Then use setAdapter(adapter) //fills the list Add listener, setOnItemSelectedListener(this) implement AdapterView.OnItemSelectedListener public void onItemSelected(AdapterView parent, View view, int position, long id) public void onNothingSelected(AdapterView parent)Ĥ Spinner example Closed Spinner (Drop down box) Open Spinnerĥ Spinner (2) If instead, use an xml file with values

This can be override to make very fancy views, with say icons and text, clickable ratings and text, etc… We will come back to this in ListViewsģ Spinner A spinner needs "items" to fill the drop down box. Cosc 5/4730 ListView and ExpandableListViewĢ ArrayAdapter When we lists some type of "list" displayed, it uses an ArrayAdapter, which also needs a simple layout provided by android (don't need to create this layouts, unless you want to) andriod.R.layout.X for the layouts.