JLChen
2021-05-18 a869383e163a18cdedcf587383c1eca043129754
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
//
//  Copyright © 2018年 dahua. All rights reserved.
//
 
#import "LCActionSheet.h"
#define kDHActionSheetWindowTag         4590
#define kDHActionSheetButtonTag         990
#define kDHActionSheetAnimationTime     .3
#define kDHActionSheetTitleTag          4591
 
@interface LCActionSheet () <UIPickerViewDelegate, UIPickerViewDataSource>
{
    NSString *_unit;
    NSString *firstSelectedText;
    NSString *secondSelectedText;
}
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UIView *backgroundView;
@property (nonatomic, strong) UIButton *cancleBtn;
@property (nonatomic, strong) UIButton *submitBtn;
@property (nonatomic, strong) UIPickerView *pickerView;
@property (nonatomic, strong) NSMutableArray *keyArray;
@property (nonatomic, strong) NSMutableDictionary *dataDic;
@property (nonatomic, strong) UILabel *unitLabel;
 
@end
 
@implementation LCActionSheet
 
- (instancetype)initWithDataArray:(NSArray *)dataArray delegate:(id<LCActionSheetDelegate>)delegate title:(NSString *)title unit:(NSString *)unit cancelButtonTitle:(NSString *)cancelButtonTitle submitButtonTitle:(NSString *)submitButtonTitle {
    _unit = unit;
    
    [self setDataSourceWithDataArr:dataArray];
    
    UIWindow *keyWin = [UIApplication sharedApplication].keyWindow;
    CGRect winRect = keyWin.frame;
    
    self.backgroundView = [[UIView alloc] initWithFrame:winRect];
    self.backgroundView.backgroundColor = [UIColor dhcolor_c51];
    
    self.backgroundView.tag = kDHActionSheetWindowTag;
    self.backgroundView.userInteractionEnabled = YES;
    [keyWin addSubview: self.backgroundView];
    
    self = [self initWithFrame:CGRectMake(0, winRect.size.height, winRect.size.width, 240)];
    [keyWin addSubview:self];
    
    UIView *cancelTap = [[UIView alloc]initWithFrame:CGRectMake(0, 0, winRect.size.width, winRect.size.height - 240)];
    cancelTap.backgroundColor = [UIColor dhcolor_c43];
    cancelTap.alpha = .1;
    UIGestureRecognizer* tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(cancleBtnAction:)];
    [cancelTap addGestureRecognizer:tap];
    [self.backgroundView addSubview:cancelTap];
    
    self.backgroundColor = [UIColor dhcolor_c43];
    
    _delegate = delegate;
    
    self.cancleBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    self.cancleBtn.frame = CGRectMake(0, 0, 70, 40);
    [self.cancleBtn setTitle:cancelButtonTitle forState:UIControlStateNormal];
    [self.cancleBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [self.cancleBtn addTarget:self action:@selector(cancleBtnAction:) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:self.cancleBtn];
    
    self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(70, 0, winRect.size.width - 140, 40)];
    self.titleLabel.text = title;
    self.titleLabel.textAlignment = NSTextAlignmentCenter;
    [self addSubview:self.titleLabel];
 
    self.submitBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    self.submitBtn.frame = CGRectMake(winRect.size.width - 70, 0, 70, 40);
    [self.submitBtn setTitle:submitButtonTitle forState:UIControlStateNormal];
    [self.submitBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [self.submitBtn addTarget:self action:@selector(submitBtnAction:) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:self.submitBtn];
    
    // 初始化pickerView
    self.pickerView = [[UIPickerView alloc]initWithFrame:CGRectMake(0, 40, winRect.size.width, 200)];
    //指定数据源和委托
    self.pickerView.showsSelectionIndicator = YES;
    self.pickerView.delegate = self;
    self.pickerView.dataSource = self;
    self.pickerView.backgroundColor = [UIColor dhcolor_c43];
    
    [self addSubview:self.pickerView];
    [self layoutUnitLabel];
    return self;
}
- (void)setDataSourceWithDataArr:(NSArray *)dataArr {
    
    self.keyArray = [NSMutableArray arrayWithCapacity:0];
    self.dataDic = [NSMutableDictionary dictionary];
    
    for (int i = 0; i < dataArr.count; i++) {
        NSString *dataStr = dataArr[i];
        if ([dataStr containsString:@"."]) {
            NSArray *sepDataArr = [dataStr componentsSeparatedByString:@"."];
            if ([self.keyArray containsObject:sepDataArr[0]]) {
                NSMutableArray *value = [self.dataDic valueForKey:sepDataArr[0]];
                [value addObject:sepDataArr[1]];
                [self.dataDic setValue:value forKey:sepDataArr[0]];
            } else {
                NSMutableArray *valueArr = [NSMutableArray arrayWithObject:sepDataArr[1]];
                [self.keyArray addObject:sepDataArr[0]];
                [self.dataDic setValue:valueArr forKey:sepDataArr[0]];
            }
        } else {
            [self.keyArray addObject:dataArr[i]];
            [self.dataDic setValue:@[] forKey:dataArr[i]];
        }
    }
}
- (void)layoutUnitLabel {
    if (![_unit containsString:@"C"] && ![_unit containsString:@"%"]) {
        return;
    }
    self.unitLabel = [[UILabel alloc] init];
    if ([_unit containsString:@"C"]) {
        self.unitLabel.frame = CGRectMake(self.pickerView.frame.size.width - 100, self.pickerView.frame.size.height / 2 - 22, 44, 44);
        UILabel *dot = [[UILabel alloc] initWithFrame:CGRectMake(self.pickerView.frame.size.width  / 2 - 22, self.pickerView.frame.size.height / 2 - 22, 44, 44)];
        dot.text = @".";
        dot.textAlignment = NSTextAlignmentCenter;
        dot.font = [UIFont lcFont_t1];
        [self.pickerView addSubview:dot];
    } else {
        self.unitLabel.frame = CGRectMake(self.pickerView.frame.size.width  / 2 + 20, self.pickerView.frame.size.height / 2 - 22, 44, 44);
    }
    self.unitLabel.text = [self unitChange:_unit];
    self.unitLabel.textAlignment = NSTextAlignmentCenter;
    self.unitLabel.font = [UIFont lcFont_t1];
    [self.pickerView addSubview:self.unitLabel];
}
 
#pragma mark UIPickerViewDelegate & UIPickerViewDataSource
 
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
    if ([_unit containsString:@"C"]) {
        return 2;
    }
    return 1;
}
 
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
    if ([_unit containsString:@"C"]) {
        if (component == 0) {
           return self.keyArray.count;
        } else {
            NSArray *secondArr = [self.dataDic valueForKey:firstSelectedText];
            return secondArr.count;
        }
    }
    return self.keyArray.count;
}
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
    if (0 == component) {
        return self.keyArray[row];;
    } else if (1 == component) {
        NSArray *secondDataArr = self.dataDic[firstSelectedText];
        return secondDataArr[row];
    }
    return nil;
}
- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
    return 44;
}
- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component
{
    NSArray *valueArr = [self.dataDic valueForKey:self.keyArray[0]];
    if (valueArr.count > 0) {
        return 100;
    }
    return 150.0;
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
    if (component == 0) {
        firstSelectedText = self.keyArray[row];
        NSArray *secondArr = self.dataDic[firstSelectedText];
        if (secondArr && secondArr.count > 0) {
            secondSelectedText = secondArr[0];
            [pickerView reloadComponent:1];
            [pickerView selectRow:0 inComponent:1 animated:YES];
        } else {
            secondSelectedText = @"";
        }
    } else if (component == 1) {
        // 设置第二个标题
        NSArray *secondArr = self.dataDic[firstSelectedText];
        if (secondArr && secondArr.count > 0) {
            secondSelectedText = secondArr[row];
        }
    }
    if (secondSelectedText.length > 0) {
        self.selectedData = [NSString stringWithFormat:@"%@.%@", firstSelectedText, secondSelectedText];
    } else {
        self.selectedData = firstSelectedText;
    }
    NSLog(@"TEXT======%@", self.selectedData);
}
 
 
 
- (void)setSelectedData:(NSString *)selectedData {
    _selectedData = selectedData;
    if ([selectedData containsString:@"."]) {
        NSArray *selectedArr = [selectedData componentsSeparatedByString:@"."];
        if ([self.keyArray containsObject:selectedArr[0]]) {
            NSInteger index1 = [self.keyArray indexOfObject:selectedArr[0]];
            NSArray *compArr = [self.dataDic valueForKey:selectedArr[0]];
            NSInteger index2 = 0;
            if ([compArr containsObject:selectedArr[1]]) {
                index2 = [compArr indexOfObject:selectedArr[1]];
            }
            firstSelectedText = selectedArr[0];
            secondSelectedText = selectedArr[1];
            [self.pickerView reloadAllComponents];
            [self.pickerView selectRow:index1 inComponent:0 animated:YES];
            [self.pickerView selectRow:index2 inComponent:1 animated:YES];
        }
    } else if ([self.keyArray containsObject:selectedData]) {
        firstSelectedText = selectedData;
        NSInteger index = [self.keyArray indexOfObject:selectedData];
        [self.pickerView reloadAllComponents];
        [self.pickerView selectRow:index inComponent:0 animated:YES];
    }
}
 
- (void)show {
    [UIView animateWithDuration:kDHActionSheetAnimationTime animations:^{
        CGPoint point = self.center;
        CGFloat height = self.frame.size.height;
        self.center = CGPointMake(point.x, point.y - height);
    }];
}
 
- (void)submitBtnAction:(id)sender {
    if ([_delegate respondsToSelector:@selector(actionSheetSubmit:)]) {
        [_delegate actionSheetSubmit:self];
    }
    [self dismiss];
}
 
- (void)cancleBtnAction:(id)sender {
    if ([_delegate respondsToSelector:@selector(actionSheetCancel:)]) {
        [_delegate actionSheetCancel:self];
    }
    [self dismiss];
}
 
- (void)dismiss {
    [self.backgroundView removeFromSuperview];
    self.backgroundView = nil;
    [UIView animateWithDuration:kDHActionSheetAnimationTime animations:^{
        CGPoint point = self.center;
        CGFloat height = self.frame.size.height;
        
        self.center = CGPointMake(point.x, point.y + height);
    } completion:^(BOOL beFinished){
        [self removeFromSuperview];
    }];
}
- (NSString *)unitChange:(NSString *)unit {
    if ([unit containsString:@"C"]) {
        unit = @"°C";
    }
    return unit;
}
 
 
@end