Android TeaPickerView data cascade selector

Data Cascade Selector, Hierarchical Structure, Multiple Data Screening, Must Star

Github address

YangsBryant/TeaPickerView
(Github typesetting is better, it is recommended to enter here to view the details, if you think it is good, click star! )

import module

allprojects {

repositories {

google()

jcenter()

maven { url 'https://www.jitpack.io' }

}

1	`implementation` `'com.github.YangsBryant:TeaPickerView:1.0.2'`

main code

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 properties

method name	Attributes
setHeights(int mHeight)	Display the specific height (dp), setting 0 is adaptive (height has no default value, it needs to be set actively)
setScreenH(int num)	The displayed height as a percentage of the screen
setBackground(int color)	Set the overall background color to #ffffff by default
setRadius(int mRadius)	Set rounded corners, default 0
setContentBackground(int color)	The background color of the content bar defaults to #ffffff
setContentHeight(int mHeight)	The height of the content bar (dp) defaults to 50dp
setContentText(int size,int color)	The size and color of the content column font, the default is 16sp, #0aa666, this method will fix the color
setContentText(ColorStateList drawable)	Customize the content bar font color changer Create a color folder in the res directory and use the selector default color #555 Select the color #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一下

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)	设置四级数据

给出参考bean地址

Level 1 ProvinceBean Level 2 SecondBean Level 3 ThirdBean

Default content bar font color changer

<?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>

Default content bar underline

<?xml version="1.0" encoding="UTF-8"?>

<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >

<item>

<shape>

<solid android:color="@color/station_average" />

</shape>

</item>

<item android:bottom="1dp"> 

<shape>

<solid android:color="#ffffff" />

</shape>

</item>

</layer-list>

Reprinted in: Android TeaPickerView Data Cascading Picker - YangBryant - Blog Park