功能展示——自定义控件Spinner样式实现下拉列表

来源：互联网发布：java lua 编辑：程序博客网时间：2024/05/22 05:14

一、效果图

这里写图片描述

二、导入步骤

按照文件依次导入–>文件地址

三、使用步骤

1、布局引用

<com.daqsoft.yspinner.views.NiceSpinner        android:id="@+id/nice_spinner"        android:layout_width="match_parent"        android:layout_height="wrap_content"/>

2、主页面

import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.Toast;import com.daqsoft.yspinner.views.NiceSpinner;import java.util.Arrays;import java.util.LinkedList;import java.util.List;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        NiceSpinner niceSpinner = (NiceSpinner) findViewById(R.id.nice_spinner);        List<String> dataset = new LinkedList<>(Arrays.asList("One", "Two", "Three", "Four", "Five","One", "Two", "Three", "Four", "Five","One", "Two", "Three", "Four", "Five"));        niceSpinner.attachDataSource(dataset);        niceSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {            @Override            public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {                Toast.makeText(MainActivity.this,"你选中了"+i,Toast.LENGTH_LONG).show();            }            @Override            public void onNothingSelected(AdapterView<?> adapterView) {            }        });    }}

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