Shulou(Shulou.com)05/31 Report--

This article is a detailed introduction to "how to use Spinner in Android". The content is detailed, the steps are clear, and the details are properly handled. I hope this article "how to use Spinner in Android" can help you solve your doubts. Let's go deeper and learn new knowledge together with the ideas of Xiaobian.

● Adapter settings, call setAdapter() method.

● Add Item selection time processing, call setOnItemSelectedListener() method, and pass AdapterView.OnItemSelectedListener instance as parameter.

Android Spinner routines source code (Java)

ArrayAdapter

adapter = new ArrayAdapter

( this, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource( android.R.layout.simple_spinner_dropdown_item); adapter.add("red"); adapter.add("green"); adapter.add("blue"); Spinner spinner = (Spinner) findViewById(id.spinner); spinner.setAdapter(adapter); spinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected( AdapterView

parent, View view, int position, long id) { Spinner spinner = (Spinner) parent; Log.v("Test", "id = " + id + "(" + spinner.getSelectedItem().toString() + ")"); } @Override public void onNothingSelected(AdapterView

parent) { } });

Android Spinner routines source code (Resource)

Read here, this article "How to use Spinner in Android" has been introduced, want to master the knowledge points of this article also need to practice to understand, if you want to know more related content of the article, welcome to pay attention to the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.