wodeshebao-iOS/我的社保/Public/ChooseCityView/SPSBChooseCitySearchView.m

//
//  SPSBChooseCitySearchView.m
//  我的社保
//
//  Created by shanp on 2021/5/20.
//

#import "SPSBChooseCitySearchView.h"
#import "SPSBUIGeneralHeader.h"
#import "SPSBTextField.h"

@interface SPSBChooseCitySearchView ()<UITextFieldDelegate> {
    SPSBTextField *_searchTextField;
    UIView *_searchBackgroundView;
}

@end

@implementation SPSBChooseCitySearchView

- (instancetype)init {
    self = [super init];
    if (!self) return nil;
    self.backgroundColor = spsb_EBECED_color();
    [self addSearchView];
    return self;
}

- (void)addSearchView {
    UIView *backgroundView = UIView.new;
    backgroundView.backgroundColor = spsb_FFFFFF_color(1.f);
    [backgroundView setLayerCornerRadius:5 clipToBounds:false];
    [backgroundView setLayerBorderWidth:jxh_onePixe() borderColor:spsb_EEEEEE_color()];
    [self addSubview:backgroundView];
    
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(changeFirstResponder)];
    backgroundView.userInteractionEnabled = true;
    [backgroundView addGestureRecognizer:tap];
    
    UIButton *cancelButton = [UIButton convenienceWithFont:spsb_font(16) target:self action:@selector(cancelAction)];
    [cancelButton setTitle:@"取消" titleColor:spsb_3296FB_color() state:JXHButtonControlStateNormal];
    [cancelButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
    [self addSubview:cancelButton];
    
    [backgroundView makeConstraints:^(JXHConstraintMaker *make) {
        make.bottom.equalTo(-7);
        make.leading.equalTo(8);
        make.trailing.equalTo(cancelButton.leading).offset(-10);
        make.height.equalTo(30);
    }];
    
    [cancelButton makeConstraints:^(JXHConstraintMaker *make) {
        make.trailing.equalTo(0);
        make.width.equalTo(42);
        make.height.equalTo(44);
        make.centerY.equalTo(backgroundView.centerY);
    }];
    
    _searchBackgroundView = [[UIView alloc] init];
    [backgroundView addSubview:_searchBackgroundView];
    [_searchBackgroundView makeConstraints:^(JXHConstraintMaker *make) {
        make.top.and.bottom.equalTo(0);
        make.centerX.equalTo(self->_searchBackgroundView.superview.centerX);
        make.leading.greaterThanOrEqualTo(0);
        make.trailing.lessThanOrEqualTo(0);
    }];
    
    UIImageView *iconImageView = [[UIImageView alloc] initWithImage:jxh_getImage(search_02)];
    [_searchBackgroundView addSubview:iconImageView];
    [iconImageView setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
    [iconImageView setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
    [iconImageView makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(10);
        make.centerY.equalTo(0);
    }];
    
    _searchTextField = [SPSBTextField convenienceWithFont:spsb_font(13) placeholder:@"请输入城市名称或按首字母搜索" placeholderColor:spsb_CCCCCC_color() textColor:spsb_333333_color() clearButtonMode:UITextFieldViewModeWhileEditing returnType:UIReturnKeySearch delegate:self];
    _searchTextField.enablesReturnKeyAutomatically = true;
    [_searchBackgroundView addSubview:_searchTextField];
    [_searchTextField makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(iconImageView.trailing).offset(5);
        make.centerY.equalTo(0);
        make.trailing.equalTo(0);
    }];
    [_searchTextField addTarget:self action:@selector(textFieldChanged:) forControlEvents:UIControlEventEditingChanged];
}

#pragma mark - Action
- (void)textFieldChanged:(UITextField *)textField {
    [_spsb_delegate searchView:self searchWithCondition:textField.text];
}

- (void)cancelAction {
    _searchTextField.text = @"";
    [_searchTextField resignFirstResponder];
    [_searchBackgroundView remakeConstraints:^(JXHConstraintMaker *make) {
        make.top.and.bottom.equalTo(0);
        make.centerX.equalTo(self->_searchBackgroundView.superview.centerX);
        make.leading.greaterThanOrEqualTo(0);
        make.trailing.lessThanOrEqualTo(0);
    }];
    [UIView animateWithDuration:0.3 animations:^{
        [self->_searchBackgroundView.superview layoutSubviews];
    }];
    [_spsb_delegate searchViewCancelButtonClicked:self];
}

- (void)changeFirstResponder {
    [_searchTextField becomeFirstResponder];
}

#pragma mark - UITextFieldDelegate
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
    [_searchBackgroundView remakeConstraints:^(JXHConstraintMaker *make) {
        make.top.and.bottom.equalTo(0);
        make.centerX.equalTo(self->_searchBackgroundView.superview.centerX);
        make.leading.equalTo(0);
        make.trailing.equalTo(0);
    }];
    [UIView animateWithDuration:0.3 animations:^{
        [self->_searchBackgroundView.superview layoutSubviews];
    }];
    [_spsb_delegate searchViewBeginEditing:self];
    return true;
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    [_searchTextField resignFirstResponder];
    [_spsb_delegate searchView:self searchWithCondition:textField.text];
    return true;
}

@end