Android 滚动时间选择的代码实例

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Android 滚动时间选择的代码实例

代码君哈哈   2020-12-15 我要评论
这篇文章主要介绍了Android 滚动时间选择的示例代码,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友们下面随着小编来一起学习学习吧

效果图 复制代码直接用!!!!

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在这里插入图片描述

1.导入依赖

implementation 'com.bigkoo:pickerview:2.1.0'

2.三个bean类
PickerViewData

public class PickerViewData implements IPickerViewData {
  private String content;

  public PickerViewData(String content) {
    this.content = content;
  }

  public void setContent(String content) {
    this.content = content;
  }

  @Override
  public String getPickerViewText() {
    return content;
  }
}

ProvinceBean

public class ProvinceBean implements IPickerViewData {
  private long id;
  private String name;
  private String description;
  private String others;

  public ProvinceBean(long id,String name,String description,String others){
    this.id = id;
    this.name = name;
    this.description = description;
    this.others = others;
  }

  public long getId() {
    return id;
  }

  public void setId(long id) {
    this.id = id;
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description;
  }

  public String getOthers() {
    return others;
  }

  public void setOthers(String others) {
    this.others = others;
  }

  //这个用来显示在PickerView上面的字符串,PickerView会通过IPickerViewData获取getPickerViewText方法显示出来。
  @Override
  public String getPickerViewText() {
    return name;
  }
}

TimeBean

public class TimeBean implements IPickerViewData {
  private String time;

  public TimeBean(String time) {
    this.time = time;
  }

  public String getTime() {
    return time;
  }

  public void setTime(String time) {
    this.time = time;
  }

  @Override
  public String getPickerViewText() {
    return time;
  }
}

3,布局文件activity_main

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical" >
  <TextView
    android:layout_margin="50dp"
    android:id="@+id/tvTime"
    android:text="时间"
    android:layout_width="match_parent"
    android:layout_height="50dp"/>
  <TextView
    android:id="@+id/tvOptions"
    android:layout_margin="50dp"
    android:layout_below="@+id/tvTime"
    android:text="条件"
    android:layout_width="match_parent"
    android:layout_height="50dp"/>

  <View
    android:id="@+id/vMasker"
    android:visibility="gone"
    android:background="#e0000000"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"/>

</RelativeLayout>

4.MainActivity

public class MainActivity extends Activity {


  private ArrayList<TimeBean> options1Items = new ArrayList<>();
  private ArrayList<ArrayList<String>> options2Items = new ArrayList<>();
  private ArrayList<ArrayList<ArrayList<IPickerViewData>>> options3Items = new ArrayList<>();
  private TextView tvTime, tvOptions;
  TimePickerView pvTime;
  OptionsPickerView pvOptions;
  View vMasker;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    vMasker=findViewById(R.id.vMasker);
    tvTime=(TextView) findViewById(R.id.tvTime);
    tvOptions=(TextView) findViewById(R.id.tvOptions);
    //时间选择器
    pvTime = new TimePickerView(this, TimePickerView.Type.MONTH_DAY_HOUR_MIN);
    //控制时间范围
//    Calendar calendar = Calendar.getInstance();
//    pvTime.setRange(calendar.get(Calendar.YEAR) - 20, calendar.get(Calendar.YEAR));//要在setTime 之前才有效果哦
    pvTime.setTime(new Date());
    pvTime.setCyclic(false);
    pvTime.setCancelable(true);
    //时间选择后回调
    pvTime.setOnTimeSelectListener(new TimePickerView.OnTimeSelectListener() {

      @Override
      public void onTimeSelect(Date date) {
        tvTime.setText(getTime(date));
      }
    });
    //弹出时间选择器
    tvTime.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View v) {
        pvTime.show();
      }
    });


    //选项选择器
    pvOptions = new OptionsPickerView(this);
    //选项1
    options1Items.add(new TimeBean("现在"));
    options1Items.add(new TimeBean("今天"));
    options1Items.add(new TimeBean("明天"));
    options1Items.add(new TimeBean("后天"));


    //选项 1 2
    ArrayList<String> options2Items_01=new ArrayList<>();
    options2Items_01.add("--");

    //22
    ArrayList<String> options2Items_02=getTodayHourData();
    //32
    ArrayList<String> options2Items_03=getHourData();
    //32
    ArrayList<String> options2Items_04=getHourData();

    options2Items.add(options2Items_01);
    options2Items.add(options2Items_02);
    options2Items.add(options2Items_03);
    options2Items.add(options2Items_04);

    //选项3
    ArrayList<ArrayList<IPickerViewData>> options3Items_01 = new ArrayList<>();
    ArrayList<ArrayList<IPickerViewData>> options3Items_02 = new ArrayList<>();
    ArrayList<ArrayList<IPickerViewData>> options3Items_03 = new ArrayList<>();
    ArrayList<ArrayList<IPickerViewData>> options3Items_04 = new ArrayList<>();


    ArrayList<IPickerViewData> options3Items_01_01=new ArrayList<>();
    options3Items_01_01.add(new PickerViewData("--"));
    options3Items_01.add(options3Items_01_01);
    options3Items_02 =getmD2();
    options3Items_03 =getmD();
    options3Items_04 =getmD();



    options3Items.add(options3Items_01);
    options3Items.add(options3Items_02);
    options3Items.add(options3Items_03);
    options3Items.add(options3Items_04);


    //三级联动效果
    pvOptions.setPicker(options1Items, options2Items, options3Items, true);
    //设置选择的三级单位
//    pwOptions.setLabels("省", "市", "区");
    pvOptions.setTitle(" ");
    pvOptions.setCyclic(false, false, false);
    //设置默认选中的三级项目
    //监听确定选择按钮
    pvOptions.setSelectOptions(0, 0, 0);
    pvOptions.setOnoptionsSelectListener(new OptionsPickerView.OnOptionsSelectListener() {

      @Override
      public void onOptionsSelect(int options1, int option2, int options3) {
        //返回的分别是三个级别的选中位置
        String tx = options1Items.get(options1).getPickerViewText()
            + options2Items.get(options1).get(option2)
            + options3Items.get(options1).get(option2).get(options3).getPickerViewText();
        tvOptions.setText(tx);
        vMasker.setVisibility(View.GONE);
      }
    });
    //点击弹出选项选择器
    tvOptions.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View v) {
        pvOptions.show();
      }
    });
  }

  public static String getTime(Date date) {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
    return format.format(date);
  }

  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK) {
      if(pvOptions.isShowing()||pvTime.isShowing()){
        pvOptions.dismiss();
        pvTime.dismiss();
        return true;
      }
      if(pvTime.isShowing()){
        pvTime.dismiss();
        return true;
      }
    }
    return super.onKeyDown(keyCode, event);
  }

  /**
   * 今天 点
   */
  private ArrayList<String> getTodayHourData(){
    int max =currentHour();
    if (max<23&¤tMin()>45){
      max=max+1;
    }
    ArrayList<String> lists=new ArrayList<>();
    for (int i=max;i<24;i++){
      lists.add(i+"点");
    }
    return lists;
  }

  /**
   * 明天 后天 点
   */
  private ArrayList<String> getHourData(){
    ArrayList<String> lists=new ArrayList<>();
    for (int i=0;i<24;i++){
      lists.add(i+"点");
    }
    return lists;
  }

  /**
   * 明天 后天 分
   */
  private ArrayList<IPickerViewData> getMinData(){
    ArrayList<IPickerViewData> dataArrayList=new ArrayList<>();
    for (int i=0;i<6;i++){
      dataArrayList.add(new PickerViewData((i*10)+"分"));
    }
    return dataArrayList;
  }
  /**
   * 明天 后天
   */
  private ArrayList<ArrayList<IPickerViewData>> getmD(){
    ArrayList<ArrayList<IPickerViewData>> d=new ArrayList<>();
    for (int i=0;i<24;i++){
      d.add(getMinData());
    }
    return d;
  }

  /**
   * 明天 后天 2222
   */
  private ArrayList<ArrayList<IPickerViewData>> getmD2(){
    //14
    int max =currentHour();
    if (currentMin()>45){
      max=max+1;
    }
    int value =24-max;
    ArrayList<ArrayList<IPickerViewData>> d=new ArrayList<>();
    for (int i=0;i<value;i++){
      if (i==0){
        d.add(getTodyMinData());
      }else {
        d.add(getMinData());
      }

    }
    return d;
  }

  /**
   * 明天 后天 分2222
   */
  private ArrayList<IPickerViewData> getTodyMinData(){

    int min = currentMin();
    int current=0;
    if (min>35&&min<=45){
      current =0;
    }else if (min>45&&min<=55){
      current=1;
    } else if (min>55){
      current=2;
    }else if (min<=5){
      current=2;
    }else if (min>5&&min<=15){
      current=3;
    }else if (min>15&&min<=25){
      current=4;
    }else if (min>25&&min<=35){
      current=5;
    }
    int max =currentHour();
    if (max>23&& min>35){
      current=5;
    }

    ArrayList<IPickerViewData> dataArrayList=new ArrayList<>();
    for (int i=current;i<6;i++){
      dataArrayList.add(new PickerViewData((i*10)+"分"));
    }
    return dataArrayList;
  }

  private int currentMin(){
    Calendar cal = Calendar.getInstance();
    return cal.get(Calendar.MINUTE);
  }


  private int currentHour(){
    Calendar cal = Calendar.getInstance();
    return cal.get(Calendar.HOUR_OF_DAY);
  }
}

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