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AddressPickerView.m
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AddressPickerView.m
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//
// AddressPickerView.m
// KKJob
//
// Created by Jason on 2019/1/22.
// Copyright © 2019年 Chan. All rights reserved.
//
#import "AddressPickerView.h"
@interface AddressPickerView () <UIPickerViewDelegate,UIPickerViewDataSource> {
UIButton *_cancel;
UIButton *_positive;
UIView *_containerView;
UIPickerView *_addressPicker;
NSArray *_dataArray;
NSInteger _index1;
NSInteger _index2;
NSInteger _index3;
NSInteger _index4;
}
@end
@implementation AddressPickerView
+(instancetype)addressPickerViewWithComplete:(void (^)(NSString * _Nonnull, NSString * _Nonnull, NSString * _Nonnull, NSString * _Nonnull))complete {
return [[AddressPickerView alloc] initWithComplete:complete];
}
- (instancetype)initWithComplete:(void (^)(NSString * _Nonnull, NSString * _Nonnull, NSString * _Nonnull, NSString * _Nonnull))complete {
if (self = [super initWithFrame:[UIScreen mainScreen].bounds] ) {
_complete = complete;
self.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.4];
[[UIApplication sharedApplication].keyWindow addSubview:self];
_index1 = _index2 = _index3 = 0;
NSString *cityPath = [[NSBundle mainBundle] pathForResource:@"area" ofType:@"plist"];
_dataArray = [NSArray arrayWithContentsOfFile:cityPath];
_containerView = [[UIView alloc] initWithFrame:CGRectMake(0, [UIScreen mainScreen].bounds.size.height, [UIScreen mainScreen].bounds.size.width, 230)];
_containerView.backgroundColor = [UIColor whiteColor];
[self addSubview:_containerView];
//取消
_cancel = [UIButton buttonWithType:UIButtonTypeCustom];
[_cancel setImage:kImage(@"cancel") forState:UIControlStateNormal];
_cancel.frame = CGRectMake(25, 10, 30, 30);
[_cancel addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
[_containerView addSubview:_cancel];
UILabel *title = [UILabel new];
title.frame = CGRectMake(60, 0, [UIScreen mainScreen].bounds.size.width - 60 - 60, 50);
title.text = @"工作城市";
title.font = [UIFont systemFontOfSize:15];
title.textAlignment = 1;
[_containerView addSubview:title];
//确定
_positive = [UIButton buttonWithType:UIButtonTypeCustom];
[_positive setImage:kImage(@"positive") forState:UIControlStateNormal];
_positive.frame = CGRectMake([UIScreen mainScreen].bounds.size.width - 30 - 30, 10, 30, 30);
[_positive addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
[_containerView addSubview:_positive];
[UIView animateWithDuration:0.2 animations:^{
_containerView.frame = CGRectMake(0, [UIScreen mainScreen].bounds.size.height - 230, [UIScreen mainScreen].bounds.size.width, 230);
}];
CGFloat itemW = [UIScreen mainScreen].bounds.size.width / 4.0;
_addressPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 50,itemW * 4 , 180)];
_addressPicker.dataSource = self;
_addressPicker.delegate = self;
[_containerView addSubview:_addressPicker];
_addressPicker.showsSelectionIndicator = YES;
}
return self;
}
// MARK: - private Method
- (void)buttonAction:(id)sender {
if ([sender isEqual:_cancel]) {
[self hide];
} else {
[self hide];
if (_complete) {
NSString *provinceStr = _dataArray[_index1][@"state"];
NSDictionary *json1 = _dataArray[_index1];
NSString *cityStr = json1[@"cities"][_index2][@"city"];
NSDictionary *json2 = _dataArray[_index1][@"cities"][_index2];
NSString *subCityStr = json2[@"areas"][_index2][@"county"];
NSDictionary *json3 = _dataArray[_index1][@"cities"][_index2][@"areas"][_index3];
NSString *streetStr = json3[@"streets"][_index4];
_complete(provinceStr,cityStr,subCityStr,streetStr);
}
}
}
- (void)hide {
[UIView animateWithDuration:0.2 animations:^{
_containerView.frame = CGRectMake(0, [UIScreen mainScreen].bounds.size.height, [UIScreen mainScreen].bounds.size.width, 230);
} completion:^(BOOL finished) {
[self removeFromSuperview];
}];
}
// MARK: - UIPickerViewDataSource&Delegate
-(NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
return 4;
}
-(NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
if (component == 0) {
//省
return _dataArray.count;
} else if (component == 1) {
//市
NSDictionary *json = _dataArray[_index1];
return [json[@"cities"] count];
} else if (component == 2) {
//区
NSDictionary *json = _dataArray[_index1][@"cities"][_index2];
return [json[@"areas"]count];
} else if(component == 3) {
//街道
if ([_dataArray[_index1][@"cities"] count]) {
if ([_dataArray[_index1][@"cities"][_index2][@"areas"]count]) {
NSDictionary *json = _dataArray[_index1][@"cities"][_index2][@"areas"][_index3];
return [json[@"streets"] count];
} else {
return 0;
}
} else {
return 0;
}
}
return 0;
}
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view{
UILabel* pickerLabel = (UILabel*)view;
if (!pickerLabel){
pickerLabel = [[UILabel alloc] init];
[pickerLabel setTextAlignment:NSTextAlignmentCenter];
pickerLabel.font = [UIFont systemFontOfSize:15];
}
pickerLabel.text=[self pickerView:pickerView titleForRow:row forComponent:component];
return pickerLabel;
}
-(NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
if (component == 0) {
//省
return _dataArray[row][@"state"];
} else if (component == 1) {
//市
NSDictionary *json = _dataArray[_index1];
return json[@"cities"][row][@"city"];
} else if (component == 2) {
//区
NSDictionary *json = _dataArray[_index1][@"cities"][_index2];
return json[@"areas"][row][@"county"];
} else if (component == 3) {
//街道
NSDictionary *json = _dataArray[_index1][@"cities"][_index2][@"areas"][_index3];
return json[@"streets"][row];
}else {
return @"";
}
}
-(CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
return 55;
}
-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {
if (component == 0 ) {
_index1 = row;
} else if (component == 1) {
_index2 = row;
} else if (component == 2) {
_index3 = row;
} else if (component == 3) {
_index4 = row;
}
[pickerView reloadComponent:1];
[pickerView reloadComponent:2];
[pickerView reloadComponent:3];
}
@end