RCTBEEPickerManager.m

//
//  RCTBEEPickerManager.m
//  RCTBEEPickerManager
//
//  Created by MFHJ-DZ-001-417 on 16/9/6.
//  Copyright © 2016年 MFHJ-DZ-001-417. All rights reserved.
//

#import "RCTBEEPickerManager.h"
#import "BzwPicker.h"
#import "RCTEventDispatcher.h"

@interface RCTBEEPickerManager()

@property(nonatomic,strong)BzwPicker *pick;

@end

@implementation RCTBEEPickerManager

@synthesize bridge = _bridge;

RCT_EXPORT_MODULE();

RCT_EXPORT_METHOD(_init:(NSDictionary *)indic){
    
    UIViewController *result = nil;
    
    UIWindow * window = [[UIApplication sharedApplication] keyWindow];
    if (window.windowLevel != UIWindowLevelNormal)
    {
        NSArray *windows = [[UIApplication sharedApplication] windows];
        for(UIWindow * tmpWin in windows)
        {
            if (tmpWin.windowLevel == UIWindowLevelNormal)
            {
                window = tmpWin;
                break;
            }
        }
    }
    
    UIView *frontView = [[window subviews] objectAtIndex:0];
    id nextResponder = [frontView nextResponder];
    
    if ([nextResponder isKindOfClass:[UIViewController class]])
        
        result = nextResponder;
    
    else
        
        result = window.rootViewController;
    
    NSString *pickerConfirmBtnText=indic[@"pickerConfirmBtnText"];
    NSString *pickerCancelBtnText=indic[@"pickerCancelBtnText"];
    NSString *pickerTitleText=indic[@"pickerTitleText"];
    NSArray *pickerConfirmBtnColor=indic[@"pickerConfirmBtnColor"];
    NSArray *pickerCancelBtnColor=indic[@"pickerCancelBtnColor"];
    NSArray *pickerTitleColor=indic[@"pickerTitleColor"];
    NSArray *pickerToolBarBg=indic[@"pickerToolBarBg"];
    NSArray *pickerBg=indic[@"pickerBg"];
    NSArray *selectArry=indic[@"selectedValue"];
    
    id pickerData=indic[@"pickerData"];
    
    NSMutableDictionary *dataDic=[[NSMutableDictionary alloc]init];
    
    dataDic[@"pickerData"]=pickerData;
    
    [result.view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        
        if ([obj isKindOfClass:[BzwPicker class]]) {
            dispatch_async(dispatch_get_main_queue(), ^{
                
                [obj removeFromSuperview];
            });
        }
        
    }];
    
    self.pick=[[BzwPicker alloc]initWithFrame:CGRectMake(0, SCREEN_HEIGHT, SCREEN_WIDTH, 250) dic:dataDic leftStr:pickerCancelBtnText centerStr:pickerTitleText rightStr:pickerConfirmBtnText topbgColor:pickerToolBarBg bottombgColor:pickerBg leftbtnbgColor:pickerCancelBtnColor rightbtnbgColor:pickerConfirmBtnColor centerbtnColor:pickerTitleColor selectValueArry:selectArry];
    
    _pick.bolock=^(NSDictionary *backinfoArry){
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            [self.bridge.eventDispatcher sendAppEventWithName:@"pickerEvent" body:backinfoArry];
        });
    };
    
    dispatch_async(dispatch_get_main_queue(), ^{
        
        [result.view addSubview:_pick];
        
        [UIView animateWithDuration:.3 animations:^{
            
            [_pick setFrame:CGRectMake(0, SCREEN_HEIGHT-250, SCREEN_WIDTH, 250)];
            
        }];
        
    });
    
}

RCT_EXPORT_METHOD(show){
    if (self.pick) {
        
        dispatch_async(dispatch_get_main_queue(), ^{
            [UIView animateWithDuration:.3 animations:^{
                
                [_pick setFrame:CGRectMake(0, SCREEN_HEIGHT-250, SCREEN_WIDTH, 250)];
                
            }];
        });
    }return;
}

RCT_EXPORT_METHOD(hide){
    
    if (self.pick) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [UIView animateWithDuration:.3 animations:^{
                [_pick setFrame:CGRectMake(0, SCREEN_HEIGHT, SCREEN_WIDTH, 250)];
            }];
        });
    }return;
}
RCT_EXPORT_METHOD(isPickerShow:(RCTResponseSenderBlock)getBack){
    
    if (self.pick) {
        
        CGFloat pickY=_pick.frame.origin.y;
        
        if (pickY==SCREEN_HEIGHT) {
            
            getBack(@[@YES]);
        }else
        {
            getBack(@[@NO]);
        }
    }else{
        getBack(@[@"picker不存在"]);
    }
}

@end