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+//
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+// EnumSelectAndSortViewController.m
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+// enumsort
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+//
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+// Created by Jack on 2017/10/26.
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+// Copyright © 2017年 Jack. All rights reserved.
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+//
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+
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+#import "EnumSelectAndSortViewController.h"
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+#import "EnumSelectAndSortCell.h"
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+#import "EnumModel.h"
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+
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+@interface EnumSelectAndSortViewController () <UITableViewDelegate,UITableViewDataSource,UISearchBarDelegate>
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+
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+@property (nonatomic,strong) NSDictionary *dicDataSource;
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+@property (nonatomic,strong) NSMutableArray<EnumModel *> *arrayDataSource;
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+@property (nonatomic,strong) NSMutableArray<EnumModel *> *modelArray;
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+
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+@property (nonatomic,copy) NSString *searchKeyword;
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+@property (nonatomic,assign) BOOL searching;
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+@property (nonatomic,strong) UITapGestureRecognizer *tapGesture;
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+
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+@property (weak, nonatomic) IBOutlet UITableView *enumTableView;
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+@property (weak, nonatomic) IBOutlet UISearchBar *enumSearchBar;
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+@property (weak, nonatomic) IBOutlet NSLayoutConstraint *table_bottom_constraint;
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+
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+@end
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+
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+@implementation EnumSelectAndSortViewController
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+
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+- (void)viewDidLoad {
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+ [super viewDidLoad];
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+ // Do any additional setup after loading the view.
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+
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+ self.enumTableView.allowsSelectionDuringEditing = YES;
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+ UILongPressGestureRecognizer *gesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressTableViewToEdit:)];
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+ [self.enumTableView addGestureRecognizer:gesture];
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+
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+ [self setupNavigationBar];
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+ [self registerKeyboardNotification];
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+}
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+
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+- (void)didReceiveMemoryWarning {
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+ [super didReceiveMemoryWarning];
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+ // Dispose of any resources that can be recreated.
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+}
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+
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+- (void)dealloc {
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+ [[NSNotificationCenter defaultCenter] removeObserver:self];
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+}
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+
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+#pragma mark - Keyboard Notification
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+
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+- (void)registerKeyboardNotification {
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+
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+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardChangeFrameNotificatoin:) name:UIKeyboardWillChangeFrameNotification object:nil];
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+
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+}
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+
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+- (void)keyboardChangeFrameNotificatoin:(NSNotification *)notification {
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+ NSTimeInterval duration = [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue];
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+// CGRect begin = [[[notification userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
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+ CGRect end = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
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+
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+ [UIView animateWithDuration:duration animations:^{
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+ self.table_bottom_constraint.constant = self.view.bounds.size.height - end.origin.y;
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+ }];
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+
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+}
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+
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+#pragma mark - UI
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+
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+- (void)setupNavigationBar {
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+
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+ if (self.navigationController && !self.navigationController.navigationBarHidden) {
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+ UIBarButtonItem *leftItem = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"back"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]
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+ style:UIBarButtonItemStylePlain
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+ target:self
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+ action:@selector(leftBarItemClick:)];
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+ self.navigationItem.leftBarButtonItem = leftItem;
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+ }
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+
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+
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+}
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+
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+#pragma mark - Data
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+
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+- (void)setEnumDataSource:(NSDictionary *)dataSource {
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+ _dicDataSource = dataSource;
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+
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+ if (!_arrayDataSource) {
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+ _arrayDataSource = [NSMutableArray array];
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+ } else {
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+ [_arrayDataSource removeAllObjects];
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+ }
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+
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+ if (!_modelArray) {
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+ _modelArray = [NSMutableArray array];
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+ } else {
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+ [_modelArray removeAllObjects];
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+ }
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+
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+ if (dataSource) {
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+ for (int i=0; i<[[_dicDataSource valueForKey:@"count"] intValue]; i++)
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+ {
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+ NSDictionary* val_json = [_dicDataSource objectForKey:[NSString stringWithFormat:@"val_%d",i ]];
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+ EnumModel *model = [[EnumModel alloc] init];
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+ [model setJsonValue:val_json forSortId:i];
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+ [_modelArray addObject:model];
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+ }
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+ [_arrayDataSource addObjectsFromArray:_modelArray];
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+ }
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+
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+ [self.enumTableView reloadData];
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+}
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+
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+- (NSDictionary *)resultDataDic {
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+ NSMutableDictionary *dic = [NSMutableDictionary dictionary];
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+
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+ for (int i = 0; i < _arrayDataSource.count; i++) {
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+ EnumModel *model = [_arrayDataSource objectAtIndex:i];
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+ NSDictionary *val_json = @{
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+ @"check": @(model.check),
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+ @"value": model.value,
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+ @"value_id": @(model.value_id)
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+ };
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+ NSString *key = [NSString stringWithFormat:@"val_%d",i];
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+ [dic setObject:val_json forKey:key];
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+ }
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+
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+ return dic;
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+}
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+
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+- (void)searchKeyword:(NSString *)searchKeyword {
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+ self.searchKeyword = searchKeyword;
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+
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+ [_arrayDataSource removeAllObjects];
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+ if (searchKeyword != nil && searchKeyword.length > 0) {
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+
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+
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+ [_modelArray enumerateObjectsUsingBlock:^(EnumModel * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
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+
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+ EnumModel *model = (EnumModel *)obj;
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+ if ([model.value.lowercaseString containsString:searchKeyword.lowercaseString]) {
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+ [_arrayDataSource addObject:model];
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+ }
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+
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+ }];
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+
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+ } else {
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+
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+ [_arrayDataSource addObjectsFromArray:_modelArray];
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+
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+ }
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+
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+ [_arrayDataSource sortUsingComparator:^NSComparisonResult(id _Nonnull obj1, id _Nonnull obj2) {
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+
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+ EnumModel *model1 = (EnumModel *)obj1;
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+ EnumModel *model2 = (EnumModel *)obj2;
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+
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+ if (model1.sort_id > model2.sort_id) {
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+ return NSOrderedDescending;
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+ } else {
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+ return NSOrderedAscending;
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+ }
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+
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+ }];
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+
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+ [self.enumTableView reloadData];
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+}
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+
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+#pragma mark - Gesture
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+
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+- (UITapGestureRecognizer *)tapGesture {
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+ if (!_tapGesture) {
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+ _tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapToEndSearch:)];
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+ }
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+ return _tapGesture;
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+}
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+
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+- (void)longPressTableViewToEdit:(UILongPressGestureRecognizer *)gesture {
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+ [self.enumTableView setEditing:YES animated:YES];
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+}
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+
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+- (void)tapToEndSearch:(UITapGestureRecognizer *)gesture {
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+ [self.enumSearchBar endEditing:YES];
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+}
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+
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+#pragma mark - TableView DataSource & Delegate
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+
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+- (NSInteger)tableView:(nonnull UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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+ return _arrayDataSource.count;
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+}
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+
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+- (nonnull UITableViewCell *)tableView:(nonnull UITableView *)tableView cellForRowAtIndexPath:(nonnull NSIndexPath *)indexPath {
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+
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+ EnumSelectAndSortCell *cell = [tableView dequeueReusableCellWithIdentifier:@"EnumSelectAndSortCell" forIndexPath:indexPath];
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+ cell.selectionStyle = UITableViewCellSelectionStyleNone;
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+
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+ EnumModel *model = [_arrayDataSource objectAtIndex:indexPath.row];
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+
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+ [cell setEnumValue:model.value];
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+ [cell setEnumSelection:model.check];
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+
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+ return cell;
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+}
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+
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+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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+ if (!self.searching) {
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+
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+ if (tableView.isEditing) {
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+ [tableView setEditing:NO animated:YES];
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+ } else {
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+ EnumSelectAndSortCell *cell = [tableView cellForRowAtIndexPath:indexPath];
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+
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+ EnumModel *model = [_arrayDataSource objectAtIndex:indexPath.row];
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+ model.check = !model.check;
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+
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+ [cell setEnumSelection:model.check];
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+ }
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+ }
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+}
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+
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+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
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+ return 50.f;
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+}
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+
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+- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
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+ return YES;
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+}
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+
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+- (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
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+ return UITableViewCellEditingStyleNone;
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+}
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+
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+-(void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath {
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+
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+ EnumModel *source_model = [_arrayDataSource objectAtIndex:sourceIndexPath.row];
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+
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+ // 修改数据源中的排序
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+ if (sourceIndexPath.row > destinationIndexPath.row) {
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+ [_arrayDataSource removeObject:source_model];
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+ [_arrayDataSource insertObject:source_model atIndex:destinationIndexPath.row];
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+ } else {
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+ [_arrayDataSource removeObject:source_model];
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+ [_arrayDataSource insertObject:source_model atIndex:destinationIndexPath.row - 1];
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+ }
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+
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+ // 修改Model Sort Id
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+ [_arrayDataSource enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
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+
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+ EnumModel *model = (EnumModel *)obj;
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+ model.sort_id = idx;
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+
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+ }];
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+}
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+
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+#pragma mark - Action
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+
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+- (void)leftBarItemClick:(UIBarButtonItem *)sender {
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+
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+ if (self.returnBlock && self.indexPath) {
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+ self.returnBlock([self resultDataDic], self.indexPath);
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+ }
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+
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+ [self.navigationController popViewControllerAnimated:YES];
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+}
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+
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+#pragma mark - SearchBar Delegate
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+
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+- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText {
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+ [self searchKeyword:searchText];
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+}
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+
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+- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
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+ [self searchKeyword:searchBar.text];
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+}
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+
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+- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar {
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+ self.searching = YES;
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+ [self.enumTableView addGestureRecognizer:self.tapGesture];
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+ return YES;
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+}
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+
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+- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar {
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+ self.searching = NO;
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+ [searchBar resignFirstResponder];
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+ [self.enumTableView removeGestureRecognizer:self.tapGesture];
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+ return YES;
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+}
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+
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+
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+
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+
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+
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+
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+
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+
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+@end
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Pen Li