Java tutorial
/* * Copyright 2014-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.devicefarm.android.referenceapp.Fragments.Tabs.Inputs; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Spinner; import android.widget.TextView; import com.amazonaws.devicefarm.android.referenceapp.R; import butterknife.ButterKnife; import butterknife.InjectView; /** * A fragment representing a spinner input */ public class Input_SpinnerFragment extends Fragment implements Spinner.OnItemSelectedListener { @InjectView(R.id.input_spinner) Spinner spinner; @InjectView(R.id.input_spinner_message) TextView textView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.input_spinner_fragment, container, false); ButterKnife.inject(this, view); spinnerAdapter(); spinner.setOnItemSelectedListener(this); return view; } public void spinnerAdapter() { ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), R.layout.support_simple_spinner_dropdown_item, getResources().getStringArray(R.array.spinner_array)); adapter.setDropDownViewResource(R.layout.support_simple_spinner_dropdown_item); spinner.setAdapter(adapter); } @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { String message = String.valueOf(spinner.getItemAtPosition(position)); textView.setText(String.format(getString(R.string.spinner_display), message)); } @Override public void onNothingSelected(AdapterView<?> parent) { } }