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//
// KWMSearchBar.m
// iCemarose
//
// Created by HouWeiBin on 16/8/24.
// Copyright © 2016年 kollway. All rights reserved.
//
#import "KWMSearchBar.h"
#import "KWMShopCartData.h"
@implementation KWMSearchBar
- (id)initWithCoder:(NSCoder *)aDecoder {
self = [super initWithCoder:aDecoder];
if (self) {
[self addView];
}
return self;
}
-(instancetype)initWithFrame:(CGRect)frame{
if (self =[super initWithFrame:frame]) {
[self addView];
}
return self;
}
-(void) addView{
[[NSBundle mainBundle] loadNibNamed:NSStringFromClass([self class])
owner:self
options:nil];
[self addSubview:self.vView];
[self.vCount setUserInteractionEnabled:NO];
[self.lbCount setUserInteractionEnabled:NO];
_lbCount.text = @"0";
self.tfSearch.delegate = self;
self.tfSearch.returnKeyType = UIReturnKeySearch;
[self initView];
}
- (void)layoutSubviews
{
[super layoutSubviews];
self.vView.frame = CGRectMake(0, 0, self.frame.size.width, self.frame.size.height);
}
- (void)setCount:(NSInteger)count{
_count = count;
if (count > 0) {
_lbCount.text = [NSString stringWithFormat:@"%ld",(long)count];
if (count > 9) {
_lbCount.font = [UIFont systemFontOfSize:8];
}
}else{
_lbCount.text = @"0";
}
}
-(void)initView{
[self resumeView];
}
- (void)resumeView{
//初始化是不在搜索狀態
//self.logMarginLeft.constant = 20;
//本來是20，改成10是因為返回按鈕的位置在那了。。
self.logMarginLeft.constant = 10;
//搜索按鈕到logo的距離是 屏幕寬度，減去logo的寬度（135+20left），view本身寬度（22），購物車按鈕的寬度（22+30left+20right）
self.searchToLog.constant = UI_SCREEN_WIDTH - (135+20) - 22 -(22+30+20);
//搜索欄的寬度是 屏幕寬度,減去搜索按鈕寬度(22+20left+)，取消按鈕寬度（22+18right）,注意，這個寬度是不會改變的
self.textFieldWidth.constant = UI_SCREEN_WIDTH - (22+20) - (22+18);
[self.vView layoutIfNeeded];
self.vCancel.hidden = YES;
self.vShopCar.hidden = NO;
self.tfSearch.hidden = YES;
self.tfSearch.text = nil;
self.isSearching= NO;
}
-(void)startAnimation{
if(self.isSearching){
//如果正在搜索狀態，該距離為 购物车按钮的宽度(22+30left+20right） ＋ 搜索按钮宽度(22+20left) － 屏幕寬度
self.logMarginLeft.constant = (22+30+20) + (22 + 20) - UI_SCREEN_WIDTH + 15;
}else{
self.logMarginLeft.constant = 10;
}
[UIImageView animateWithDuration:0.3 animations:^{
[self.vView layoutIfNeeded];
self.vCancel.hidden = !self.isSearching;
self.tfSearch.hidden = !self.isSearching;
self.vShopCar.hidden = self.isSearching;
if (self.isSearching) {
[self.tfSearch becomeFirstResponder];
}
}];
};
-(void)onClickStartSearch:(id)sender{
if(!self.isSearching){
self.isSearching = YES;
[self startAnimation];
if([self.delegate respondsToSelector:@selector(kwm_startSearch)]){
[self.delegate kwm_startSearch];
}
}
}
-(void)onClickCancel:(id)sender{
self.isSearching = NO;
self.tfSearch.text = nil;
[self.tfSearch resignFirstResponder];
[self startAnimation];
if ([self.delegate respondsToSelector:@selector(kwm_onCancel)]) {
[self.delegate kwm_onCancel];
}
}
-(void)onClickShopCar:(id)sender{
if([self.delegate respondsToSelector:@selector(kwm_onClickShopCar)]){
[self.delegate kwm_onClickShopCar];
}
}
//点击背景停止搜索
- (void)stopSearch{
self.isSearching = NO;
[self.tfSearch resignFirstResponder];
[self startAnimation];
}
#pragma mark - UITextFieldDelegate
- (void)textFieldDidBeginEditing:(UITextField *)textField{
if ([self.delegate respondsToSelector:@selector(kwm_tfSearchBeginEditing)]) {
[self.delegate kwm_tfSearchBeginEditing];
}
}
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
if ([textField.text isEqualToString:@""] && [string isEqualToString:@" "]) {
return NO;
}
return YES;
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField{
if ([self.delegate respondsToSelector:@selector(kwm_tfSearchFinished:)]) {
[self.delegate kwm_tfSearchFinished:textField.text];
}
return YES;
}
@end