Android 中TeaPickerView数据级联选择器功能的实例代码

github地址

yangsbryant/teapickerview

(github排版比较好，建议进入这里查看详情，如果觉得好，点个star吧！)

引入module

allprojects {
  repositories {
    google()
    jcenter()
    maven { url 'https://www.jitpack.io' }
  }
} 
implementation 'com.github.yangsbryant:teapickerview:1.0.2'

主要代码

public class mainactivity extends appcompatactivity {
  @bindview(r.id.mbutton)
  button button;
  list<string> mprovincedatas=new arraylist<>();
  map<string, list<string>> mseconddatas= new hashmap<>();
  map<string, list<string>> mthirddatas= new hashmap<>();
  @override
  protected void oncreate(bundle savedinstancestate) {
    super.oncreate(savedinstancestate);
    setcontentview(r.layout.activity_main);
    butterknife.bind( this );
    intipickerview();
  }
  private void intipickerview(){
    //一级列表
    provincebean provincebean = new provincebean();
    mprovincedatas.addall(provincebean.getrepdata().getprovince());
    //二级列表
    secondbean secondbean = new secondbean();
    mseconddatas.putall(secondbean.getrepdata().getsecond());
    //三级列表
    thirdbean thirdbean = new thirdbean();
    mthirddatas.putall(thirdbean.getrepdata().getthird());
    log.i("json", jsonarrayutil.tojson(mprovincedatas));
    log.i("json",jsonarrayutil.tojson(mseconddatas));
    log.i("json",jsonarrayutil.tojson(mthirddatas));
    //设置数据有多少层级
    pickerdata data=new pickerdata();
    data.setfirstdatas(mprovincedatas);//json: ["广东","江西"]
    data.setseconddatas(mseconddatas);//json: {"江西":["南昌","赣州"],"广东":["广州","深圳","佛山","东莞"]}
    data.setthirddatas(mthirddatas);//json: {"广州":["天河区","白云区","番禹区","花都区"],"赣州":["章贡区","黄金开发区"],"东莞":["东城","南城"],"深圳":["南山区","宝安区","龙华区"],"佛山":["禅城区","顺德区"],"南昌":["东湖区","青云谱区","青山湖区"]}
    data.setinitselecttext("请选择");
    teapickerview teapickerview =new teapickerview(this,data);
    teapickerview.setscreenh(3)
        .setdiscolourhook(true)
        .setradius(25)
        .setcontentline(true)
        .setradius(25)
        .build();
    button.setonclicklistener(v -> {
      //显示选择器
      teapickerview.show(button);
    });
    //选择器点击事件
    teapickerview.setonpickerclicklistener(pickerdata -> {
      toast.maketext(mainactivity.this,pickerdata.getfirsttext()+","+pickerdata.getsecondtext()+","+pickerdata.getthirdtext(),toast.length_short).show();
      teapickerview.dismiss();//关闭选择器
    });
  }
}

teapickerview属性大全

方法名	属性
setheights(int mheight)	显示具体的高度(dp),设置0是自适应(高度没有默认值，需要主动设置)
setscreenh(int num)	显示的高度占屏幕的百分比
setbackground(int color)	设置整体的背景颜色 默认是#ffffff
setradius(int mradius)	设置圆角，默认0
setcontentbackground(int color)	内容栏的背景颜色 默认是#ffffff
setcontentheight(int mheight)	内容栏的高度(dp) 默认是50dp
setcontenttext(int size,int color)	内容栏字体的大小和颜色, 默认是16sp,#0aa666，用此方法会固定颜色
setcontenttext(colorstatelist drawable)	自定义内容栏字体颜色变换器 在res目录下创建color文件夹用selector 默认颜色#555 选中颜色#0aa666
setcontentline(boolean bl)	内容栏选中是否有下划线 默认不开启
setcontentlinecolor(drawable drawable)	自定义内容栏下划线用layer-list 默认是下边框描边 颜色#0fbc72 高度1dp
setline(int mheight,int color)	分割线的高度和颜色 默认是0.5dp #e5e5e5
setitemheight(int mheight)	设置list的item的高度(dp) 默认是40dp
setlisttext(int size,int color)	设置list的字体大小和颜色 默认是15 #555
setscrollbal(boolean bl)	设置list是否显示滚动条,默认false
setalpha(float mfloat)	设置阴影层的透明度 默认是0.5f
setdiscolour(boolean bl)	设置选中项是否加色，默认true
setdiscolourcolor(int color)	设置选中项加色的颜色值，默认#0aa666
setdiscolourhook(boolean bl)	设置选中项是否有√图标，默认false
setcustomhook(drawable drawable)	自定义√图标
build()	参数设置完毕，一定要build

设置数据

方法名	属性
setinitselecttext(string firsttext)	初始文字
setfirstdatas(list mfirstdatas)	设置一级数据
setseconddatas(map<string, list> mseconddatas)	设置二级数据
setthirddatas(map<string, list> mthirddatas)	设置三级数据
setfourthdatas(map<string, list> mfourthdatas)

给出参考bean地址

一级provincebean

二级secondbean

三级thirdbean

默认内容栏字体颜色变换器

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:state_selected="true" android:color="@color/picker_select_text_color"/>
  <item android:state_pressed="true" android:color="@color/picker_select_text_color"/>
  <item android:state_checked="true" android:color="@color/picker_select_text_color"/>
  <item android:state_focused="true" android:color="@color/picker_select_text_color"/>
  <item android:color="@color/picker_text_color"/>
</selector> 

默认内容栏下划线

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
  <!-- 边框颜色值 -->
  <item>
    <shape>
      <solid android:color="@color/station_average" />
    </shape>
  </item>
  <item android:bottom="1dp"> <!--设置只有底部有边框-->
    <shape>
      <solid android:color="#ffffff" />
    </shape>
  </item>
</layer-list> 

总结

 以上所述是小编给大家介绍的android 中teapickerview数据级联选择器功能的实例代码，希望对大家有所帮助