package com.bigkoo.pickerview.view;
import android.graphics.Typeface;
import android.view.View;
import com.bigkoo.pickerview.R;
import com.bigkoo.pickerview.adapter.ArrayWheelAdapter;
import com.bigkoo.pickerview.lib.WheelView;
import com.bigkoo.pickerview.listener.OnItemSelectedListener;
import java.util.List;
public class WheelOptions<T> {
private View view;
private WheelView wv_option1;
private WheelView wv_option2;
private WheelView wv_option3;
private List<T> mOptions1Items;
private List<List<T>> mOptions2Items;
private List<T> N_mOptions2Items;
private List<List<List<T>>> mOptions3Items;
private List<T> N_mOptions3Items;
private boolean linkage;
private OnItemSelectedListener wheelListener_option1;
private OnItemSelectedListener wheelListener_option2;
//文字的颜色和分割线的颜色
int textColorOut;
int textColorCenter;
int dividerColor;
private WheelView.DividerType dividerType;
// 条目间距倍数
float lineSpacingMultiplier = 1.6F;
public View getView() {
return view;
}
public void setView(View view) {
this.view = view;
}
public WheelOptions(View view, Boolean linkage) {
super();
this.linkage = linkage;
this.view = view;
wv_option1 = (WheelView) view.findViewById(R.id.options1);// 初始化时显示的数据
wv_option2 = (WheelView) view.findViewById(R.id.options2);
wv_option3 = (WheelView) view.findViewById(R.id.options3);
}
public void setPicker(List<T> options1Items,
List<List<T>> options2Items,
List<List<List<T>>> options3Items) {
this.mOptions1Items = options1Items;
this.mOptions2Items = options2Items;
this.mOptions3Items = options3Items;
int len = ArrayWheelAdapter.DEFAULT_LENGTH;
if (this.mOptions3Items == null)
len = 8;
if (this.mOptions2Items == null)
len = 12;
// 选项1
wv_option1.setAdapter(new ArrayWheelAdapter(mOptions1Items, len));// 设置显示数据
wv_option1.setCurrentItem(0);// 初始化时显示的数据
// 选项2
if (mOptions2Items != null)
wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items.get(0)));// 设置显示数据
wv_option2.setCurrentItem(wv_option1.getCurrentItem());// 初始化时显示的数据
// 选项3
if (mOptions3Items != null)
wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items.get(0).get(0)));// 设置显示数据
wv_option3.setCurrentItem(wv_option3.getCurrentItem());
wv_option1.setIsOptions(true);
wv_option2.setIsOptions(true);
wv_option3.setIsOptions(true);
if (this.mOptions2Items == null)
wv_option2.setVisibility(View.GONE);
if (this.mOptions3Items == null)
wv_option3.setVisibility(View.GONE);
// 联动监听器
wheelListener_option1 = new OnItemSelectedListener() {
@Override
public void onItemSelected(int index) {
int opt2Select = 0;
if (mOptions2Items != null) {
opt2Select = wv_option2.getCurrentItem();//上一个opt2的选中位置
//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
opt2Select = opt2Select >= mOptions2Items.get(index).size() - 1 ? mOptions2Items.get(index).size() - 1 : opt2Select;
wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items.get(index)));
wv_option2.setCurrentItem(opt2Select);
}
if (mOptions3Items != null) {
wheelListener_option2.onItemSelected(opt2Select);
}
}
};
wheelListener_option2 = new OnItemSelectedListener() {
@Override
public void onItemSelected(int index) {
if (mOptions3Items != null) {
int opt1Select = wv_option1.getCurrentItem();
opt1Select = opt1Select >= mOptions3Items.size() - 1 ? mOptions3Items.size() - 1 : opt1Select;
index = index >= mOptions2Items.get(opt1Select).size() - 1 ? mOptions2Items.get(opt1Select).size() - 1 : index;
int opt3 = wv_option3.getCurrentItem();//上一个opt3的选中位置
//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
opt3 = opt3 >= mOptions3Items.get(opt1Select).get(index).size() - 1 ? mOptions3Items.get(opt1Select).get(index).size() - 1 : opt3;
wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items
.get(wv_option1.getCurrentItem()).get(index)));
wv_option3.setCurrentItem(opt3);
}
}
};
// 添加联动监听
if (options2Items != null && linkage)
wv_option1.setOnItemSelectedListener(wheelListener_option1);
if (options3Items != null && linkage)
wv_option2.setOnItemSelectedListener(wheelListener_option2);
}
//不联动情况下
public void setNPicker(List<T> options1Items,
List<T> options2Items,
List<T> options3Items) {
this.mOptions1Items = options1Items;
this.N_mOptions2Items = options2Items;
this.N_mOptions3Items = options3Items;
int len = ArrayWheelAdapter.DEFAULT_LENGTH;
if (this.N_mOptions3Items == null)
len = 8;
if (this.N_mOptions2Items == null)
len = 12;
// 选项1
wv_option1.setAdapter(new ArrayWheelAdapter(mOptions1Items, len));// 设置显示数据
wv_option1.setCurrentItem(0);// 初始化时显示的数据
// 选项2
if (N_mOptions2Items != null)
wv_option2.setAdapter(new ArrayWheelAdapter(N_mOptions2Items));// 设置显示数据
wv_option2.setCurrentItem(wv_option1.getCurrentItem());// 初始化时显示的数据
// 选项3
if (N_mOptions3Items != null)
wv_option3.setAdapter(new ArrayWheelAdapter(N_mOptions3Items));// 设置显示数据
wv_option3.setCurrentItem(wv_option3.getCurrentItem());
wv_option1.setIsOptions(true);
wv_option2.setIsOptions(true);
wv_option3.setIsOptions(true);
if (this.N_mOptions2Items == null)
wv_option2.setVisibility(View.GONE);
if (this.N_mOptions3Items == null)
wv_option3.setVisibility(View.GONE);
}
public void setTextContentSize(int textSize) {
wv_option1.setTextSize(textSize);
wv_option2.setTextSize(textSize);
wv_option3.setTextSize(textSize);
}
private void setTextColorOut() {
wv_option1.setTextColorOut(textColorOut);
wv_option2.setTextColorOut(textColorOut);
wv_option3.setTextColorOut(textColorOut);
}
private void setTextColorCenter() {
wv_option1.setTextColorCenter(textColorCenter);
wv_option2.setTextColorCenter(textColorCenter);
wv_option3.setTextColorCenter(textColorCenter);
}
private void setDividerColor() {
wv_option1.setDividerColor(dividerColor);
wv_option2.setDividerColor(dividerColor);
wv_option3.setDividerColor(dividerColor);
}
private void setDividerType() {
wv_option1.setDividerType(dividerType);
wv_option2.setDividerType(dividerType);
wv_option3.setDividerType(dividerType);
}
private void setLineSpacingMultiplier() {
wv_option1.setLineSpacingMultiplier(lineSpacingMultiplier);
wv_option2.setLineSpacingMultiplier(lineSpacingMultiplier);
wv_option3.setLineSpacingMultiplier(lineSpacingMultiplier);
}
/**
* 设置选项的单位
*
* @param label1 单位
* @param label2 单位
* @param label3 单位
*/
public void setLabels(String label1, String label2, String label3) {
if (label1 != null)
wv_option1.setLabel(label1);
if (label2 != null)
wv_option2.setLabel(label2);
if (label3 != null)
wv_option3.setLabel(label3);
}
/**
* 设置是否循环滚动
*
* @param cyclic 是否循环
*/
public void setCyclic(boolean cyclic) {
wv_option1.setCyclic(cyclic);
wv_option2.setCyclic(cyclic);
wv_option3.setCyclic(cyclic);
}
/**
* 设置字体样式
*
* @param font 系统提供的几种样式
*/
public void setTypeface (Typeface font) {
wv_option1.setTypeface(font);
wv_option2.setTypeface(font);
wv_option3.setTypeface(font);
}
/**
* 分别设置第一二三级是否循环滚动
*
* @param cyclic1,cyclic2,cyclic3 是否循环
*/
public void setCyclic(boolean cyclic1, boolean cyclic2, boolean cyclic3) {
wv_option1.setCyclic(cyclic1);
wv_option2.setCyclic(cyclic2);
wv_option3.setCyclic(cyclic3);
}
/**
* 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。
* 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。
*
* @return 索引数组
*/
public int[] getCurrentItems() {
int[] currentItems = new int[3];
currentItems[0] = wv_option1.getCurrentItem();
if (mOptions2Items!=null&&mOptions2Items.size()>0){//非空判断
currentItems[1] = wv_option2.getCurrentItem()>(mOptions2Items.get(currentItems[0]).size()-1)?0:wv_option2.getCurrentItem();
}else {
currentItems[1] = wv_option2.getCurrentItem();
}
if (mOptions3Items!=null&&mOptions3Items.size()>0){//非空判断
currentItems[2] = wv_option3.getCurrentItem()>(mOptions3Items.get(currentItems[0]).get(currentItems[1]).size()-1)?0:wv_option3.getCurrentItem();
}else {
currentItems[2] = wv_option3.getCurrentItem();
}
return currentItems;
}
public void setCurrentItems(int option1, int option2, int option3) {
if (linkage) {
itemSelected(option1, option2, option3);
}
wv_option1.setCurrentItem(option1);
wv_option2.setCurrentItem(option2);
wv_option3.setCurrentItem(option3);
}
private void itemSelected(int opt1Select, int opt2Select, int opt3Select) {
if (mOptions2Items != null) {
wv_option2.setAdapter(new ArrayWheelAdapter(mOptions2Items
.get(opt1Select)));
wv_option2.setCurrentItem(opt2Select);
}
if (mOptions3Items != null) {
wv_option3.setAdapter(new ArrayWheelAdapter(mOptions3Items
.get(opt1Select).get(
opt2Select)));
wv_option3.setCurrentItem(opt3Select);
}
}
/**
* 设置间距倍数,但是只能在1.2-2.0f之间
*
* @param lineSpacingMultiplier
*/
public void setLineSpacingMultiplier(float lineSpacingMultiplier) {
this.lineSpacingMultiplier = lineSpacingMultiplier;
setLineSpacingMultiplier();
}
/**
* 设置分割线的颜色
*
* @param dividerColor
*/
public void setDividerColor(int dividerColor) {
this.dividerColor = dividerColor;
setDividerColor();
}
/**
* 设置分割线的类型
*
* @param dividerType
*/
public void setDividerType(WheelView.DividerType dividerType) {
this.dividerType = dividerType;
setDividerType();
}
/**
* 设置分割线之间的文字的颜色
*
* @param textColorCenter
*/
public void setTextColorCenter(int textColorCenter) {
this.textColorCenter = textColorCenter;
setTextColorCenter();
}
/**
* 设置分割线以外文字的颜色
*
* @param textColorOut
*/
public void setTextColorOut(int textColorOut) {
this.textColorOut = textColorOut;
setTextColorOut();
}
/**
* Label 是否只显示中间选中项的
*
* @param isCenterLabel
*/
public void isCenterLabel(Boolean isCenterLabel) {
wv_option1.isCenterLabel(isCenterLabel);
wv_option2.isCenterLabel(isCenterLabel);
wv_option3.isCenterLabel(isCenterLabel);
}
}