package com.bigkoo.pickerview.view;
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import android.graphics.Typeface;
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import android.view.View;
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import com.bigkoo.pickerview.adapter.ArrayWheelAdapter;
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import com.bigkoo.pickerview.listener.OnOptionsSelectChangeListener;
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import com.contrarywind.listener.OnItemSelectedListener;
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import com.contrarywind.view.WheelView;
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import com.example.pickerviewlibrary.R;
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import java.util.List;
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public class WheelOptions<T> {
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private View view;
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private WheelView wv_option1;
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private WheelView wv_option2;
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private WheelView wv_option3;
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private List<T> mOptions1Items;
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private List<List<T>> mOptions2Items;
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private List<List<List<T>>> mOptions3Items;
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private boolean linkage = true;//默认联动
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private boolean isRestoreItem; //切换时，还原第一项
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private OnItemSelectedListener wheelListener_option1;
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private OnItemSelectedListener wheelListener_option2;
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private OnOptionsSelectChangeListener optionsSelectChangeListener;
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public View getView() {
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return view;
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}
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public void setView(View view) {
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this.view = view;
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}
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public WheelOptions(View view, boolean isRestoreItem) {
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super();
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this.isRestoreItem = isRestoreItem;
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this.view = view;
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wv_option1 = (WheelView) view.findViewById(R.id.options1);// 初始化时显示的数据
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wv_option2 = (WheelView) view.findViewById(R.id.options2);
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wv_option3 = (WheelView) view.findViewById(R.id.options3);
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}
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public void setPicker(List<T> options1Items,
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List<List<T>> options2Items,
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List<List<List<T>>> options3Items) {
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this.mOptions1Items = options1Items;
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this.mOptions2Items = options2Items;
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this.mOptions3Items = options3Items;
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// 选项1
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wv_option1.setAdapter(new ArrayWheelAdapter(mOptions1Items));// 设置显示数据
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wv_option1.setCurrentItem(0);// 初始化时显示的数据
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// 选项2
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if (mOptions2Items != null) {
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wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items.get(0)));// 设置显示数据
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}
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wv_option2.setCurrentItem(wv_option2.getCurrentItem());// 初始化时显示的数据
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// 选项3
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if (mOptions3Items != null) {
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wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items.get(0).get(0)));// 设置显示数据
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}
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wv_option3.setCurrentItem(wv_option3.getCurrentItem());
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wv_option1.setIsOptions(true);
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wv_option2.setIsOptions(true);
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wv_option3.setIsOptions(true);
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if (this.mOptions2Items == null) {
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wv_option2.setVisibility(View.GONE);
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} else {
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wv_option2.setVisibility(View.VISIBLE);
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}
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if (this.mOptions3Items == null) {
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wv_option3.setVisibility(View.GONE);
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} else {
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wv_option3.setVisibility(View.VISIBLE);
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}
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// 联动监听器
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wheelListener_option1 = new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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int opt2Select = 0;
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if (mOptions2Items == null) {//只有1级联动数据
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if (optionsSelectChangeListener != null) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), 0, 0);
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}
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} else {
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if (!isRestoreItem) {
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opt2Select = wv_option2.getCurrentItem();//上一个opt2的选中位置
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//新opt2的位置，判断如果旧位置没有超过数据范围，则沿用旧位置，否则选中最后一项
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opt2Select = opt2Select >= mOptions2Items.get(index).size() - 1 ? mOptions2Items.get(index).size() - 1 : opt2Select;
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}
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wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items.get(index)));
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wv_option2.setCurrentItem(opt2Select);
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if (mOptions3Items != null) {
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wheelListener_option2.onItemSelected(opt2Select);
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} else {//只有2级联动数据，滑动第1项回调
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if (optionsSelectChangeListener != null) {
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optionsSelectChangeListener.onOptionsSelectChanged(index, opt2Select, 0);
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}
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}
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}
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}
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};
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wheelListener_option2 = new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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if (mOptions3Items != null) {
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int opt1Select = wv_option1.getCurrentItem();
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opt1Select = opt1Select >= mOptions3Items.size() - 1 ? mOptions3Items.size() - 1 : opt1Select;
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index = index >= mOptions2Items.get(opt1Select).size() - 1 ? mOptions2Items.get(opt1Select).size() - 1 : index;
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int opt3 = 0;
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if (!isRestoreItem) {
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// wv_option3.getCurrentItem() 上一个opt3的选中位置
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//新opt3的位置，判断如果旧位置没有超过数据范围，则沿用旧位置，否则选中最后一项
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opt3 = wv_option3.getCurrentItem() >= mOptions3Items.get(opt1Select).get(index).size() - 1 ?
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mOptions3Items.get(opt1Select).get(index).size() - 1 : wv_option3.getCurrentItem();
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}
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wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items.get(wv_option1.getCurrentItem()).get(index)));
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wv_option3.setCurrentItem(opt3);
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//3级联动数据实时回调
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if (optionsSelectChangeListener != null) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), index, opt3);
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}
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} else {//只有2级联动数据，滑动第2项回调
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if (optionsSelectChangeListener != null) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), index, 0);
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}
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}
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}
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};
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// 添加联动监听
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if (options1Items != null && linkage) {
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wv_option1.setOnItemSelectedListener(wheelListener_option1);
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}
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if (options2Items != null && linkage) {
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wv_option2.setOnItemSelectedListener(wheelListener_option2);
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}
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if (options3Items != null && linkage && optionsSelectChangeListener != null) {
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wv_option3.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), wv_option2.getCurrentItem(), index);
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}
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});
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}
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}
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//不联动情况下
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public void setNPicker(List<T> options1Items, List<T> options2Items, List<T> options3Items) {
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// 选项1
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wv_option1.setAdapter(new ArrayWheelAdapter<>(options1Items));// 设置显示数据
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wv_option1.setCurrentItem(0);// 初始化时显示的数据
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// 选项2
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if (options2Items != null) {
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wv_option2.setAdapter(new ArrayWheelAdapter<>(options2Items));// 设置显示数据
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}
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wv_option2.setCurrentItem(wv_option2.getCurrentItem());// 初始化时显示的数据
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// 选项3
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if (options3Items != null) {
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wv_option3.setAdapter(new ArrayWheelAdapter<>(options3Items));// 设置显示数据
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}
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wv_option3.setCurrentItem(wv_option3.getCurrentItem());
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wv_option1.setIsOptions(true);
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wv_option2.setIsOptions(true);
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wv_option3.setIsOptions(true);
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if (optionsSelectChangeListener != null) {
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wv_option1.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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optionsSelectChangeListener.onOptionsSelectChanged(index, wv_option2.getCurrentItem(), wv_option3.getCurrentItem());
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}
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});
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}
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if (options2Items == null) {
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wv_option2.setVisibility(View.GONE);
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} else {
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wv_option2.setVisibility(View.VISIBLE);
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if (optionsSelectChangeListener != null) {
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wv_option2.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), index, wv_option3.getCurrentItem());
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}
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});
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}
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}
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if (options3Items == null) {
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wv_option3.setVisibility(View.GONE);
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} else {
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wv_option3.setVisibility(View.VISIBLE);
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if (optionsSelectChangeListener != null) {
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wv_option3.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(int index) {
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optionsSelectChangeListener.onOptionsSelectChanged(wv_option1.getCurrentItem(), wv_option2.getCurrentItem(), index);
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}
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});
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}
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}
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}
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public void setTextContentSize(int textSize) {
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wv_option1.setTextSize(textSize);
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wv_option2.setTextSize(textSize);
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wv_option3.setTextSize(textSize);
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}
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private void setLineSpacingMultiplier() {
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}
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/**
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* 设置选项的单位
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*
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* @param label1 单位
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* @param label2 单位
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* @param label3 单位
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*/
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public void setLabels(String label1, String label2, String label3) {
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if (label1 != null) {
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wv_option1.setLabel(label1);
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}
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if (label2 != null) {
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wv_option2.setLabel(label2);
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}
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if (label3 != null) {
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wv_option3.setLabel(label3);
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}
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}
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/**
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* 设置x轴偏移量
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*/
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public void setTextXOffset(int x_offset_one, int x_offset_two, int x_offset_three) {
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wv_option1.setTextXOffset(x_offset_one);
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wv_option2.setTextXOffset(x_offset_two);
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wv_option3.setTextXOffset(x_offset_three);
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}
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/**
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* 设置是否循环滚动
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*
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* @param cyclic 是否循环
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*/
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public void setCyclic(boolean cyclic) {
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wv_option1.setCyclic(cyclic);
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wv_option2.setCyclic(cyclic);
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wv_option3.setCyclic(cyclic);
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}
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/**
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* 设置字体样式
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*
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* @param font 系统提供的几种样式
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*/
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public void setTypeface(Typeface font) {
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wv_option1.setTypeface(font);
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wv_option2.setTypeface(font);
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wv_option3.setTypeface(font);
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}
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/**
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* 分别设置第一二三级是否循环滚动
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*
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* @param cyclic1,cyclic2,cyclic3 是否循环
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*/
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public void setCyclic(boolean cyclic1, boolean cyclic2, boolean cyclic3) {
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wv_option1.setCyclic(cyclic1);
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wv_option2.setCyclic(cyclic2);
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wv_option3.setCyclic(cyclic3);
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}
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/**
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* 返回当前选中的结果对应的位置数组 因为支持三级联动效果，分三个级别索引，0，1，2。
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* 在快速滑动未停止时，点击确定按钮，会进行判断，如果匹配数据越界，则设为0，防止index出错导致崩溃。
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*
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* @return 索引数组
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*/
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public int[] getCurrentItems() {
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int[] currentItems = new int[3];
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currentItems[0] = wv_option1.getCurrentItem();
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if (mOptions2Items != null && mOptions2Items.size() > 0) {//非空判断
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currentItems[1] = wv_option2.getCurrentItem() > (mOptions2Items.get(currentItems[0]).size() - 1) ? 0 : wv_option2.getCurrentItem();
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} else {
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currentItems[1] = wv_option2.getCurrentItem();
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}
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if (mOptions3Items != null && mOptions3Items.size() > 0) {//非空判断
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currentItems[2] = wv_option3.getCurrentItem() > (mOptions3Items.get(currentItems[0]).get(currentItems[1]).size() - 1) ? 0 : wv_option3.getCurrentItem();
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} else {
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currentItems[2] = wv_option3.getCurrentItem();
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}
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return currentItems;
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}
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public void setCurrentItems(int option1, int option2, int option3) {
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if (linkage) {
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itemSelected(option1, option2, option3);
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} else {
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wv_option1.setCurrentItem(option1);
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wv_option2.setCurrentItem(option2);
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wv_option3.setCurrentItem(option3);
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}
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}
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private void itemSelected(int opt1Select, int opt2Select, int opt3Select) {
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if (mOptions1Items != null) {
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wv_option1.setCurrentItem(opt1Select);
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}
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if (mOptions2Items != null) {
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wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items.get(opt1Select)));
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wv_option2.setCurrentItem(opt2Select);
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}
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if (mOptions3Items != null) {
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wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items.get(opt1Select).get(opt2Select)));
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wv_option3.setCurrentItem(opt3Select);
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}
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}
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/**
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* 设置间距倍数,但是只能在1.2-4.0f之间
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*
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* @param lineSpacingMultiplier
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*/
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public void setLineSpacingMultiplier(float lineSpacingMultiplier) {
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wv_option1.setLineSpacingMultiplier(lineSpacingMultiplier);
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wv_option2.setLineSpacingMultiplier(lineSpacingMultiplier);
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wv_option3.setLineSpacingMultiplier(lineSpacingMultiplier);
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}
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/**
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* 设置分割线的颜色
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*
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* @param dividerColor
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*/
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public void setDividerColor(int dividerColor) {
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wv_option1.setDividerColor(dividerColor);
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wv_option2.setDividerColor(dividerColor);
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wv_option3.setDividerColor(dividerColor);
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}
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/**
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* 设置分割线的类型
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*
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* @param dividerType
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*/
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public void setDividerType(WheelView.DividerType dividerType) {
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wv_option1.setDividerType(dividerType);
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wv_option2.setDividerType(dividerType);
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wv_option3.setDividerType(dividerType);
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}
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/**
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* 设置分割线之间的文字的颜色
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*
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* @param textColorCenter
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*/
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public void setTextColorCenter(int textColorCenter) {
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wv_option1.setTextColorCenter(textColorCenter);
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wv_option2.setTextColorCenter(textColorCenter);
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wv_option3.setTextColorCenter(textColorCenter);
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}
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/**
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* 设置分割线以外文字的颜色
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*
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* @param textColorOut
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*/
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public void setTextColorOut(int textColorOut) {
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wv_option1.setTextColorOut(textColorOut);
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wv_option2.setTextColorOut(textColorOut);
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wv_option3.setTextColorOut(textColorOut);
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}
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/**
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* Label 是否只显示中间选中项的
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*
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* @param isCenterLabel
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*/
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public void isCenterLabel(boolean isCenterLabel) {
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wv_option1.isCenterLabel(isCenterLabel);
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wv_option2.isCenterLabel(isCenterLabel);
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wv_option3.isCenterLabel(isCenterLabel);
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}
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public void setOptionsSelectChangeListener(OnOptionsSelectChangeListener optionsSelectChangeListener) {
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this.optionsSelectChangeListener = optionsSelectChangeListener;
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}
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public void setLinkage(boolean linkage) {
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this.linkage = linkage;
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}
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/**
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* 设置最大可见数目
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*
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* @param itemsVisible 建议设置为 3 ~ 9之间。
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*/
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public void setItemsVisible(int itemsVisible) {
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wv_option1.setItemsVisibleCount(itemsVisible);
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wv_option2.setItemsVisibleCount(itemsVisible);
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wv_option3.setItemsVisibleCount(itemsVisible);
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}
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public void setAlphaGradient(boolean isAlphaGradient) {
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wv_option1.setAlphaGradient(isAlphaGradient);
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wv_option2.setAlphaGradient(isAlphaGradient);
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wv_option3.setAlphaGradient(isAlphaGradient);
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}
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}
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