//
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// MOFSPickerView.m
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// MOFSPickerManager
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//
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// Created by luoyuan on 16/8/30.
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// Copyright © 2016年 luoyuan. All rights reserved.
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//
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#import "MOFSPickerView.h"
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#import <objc/runtime.h>
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#define UISCREEN_WIDTH [UIScreen mainScreen].bounds.size.width
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#define UISCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height
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@interface MOFSPickerView() <UIPickerViewDelegate,UIPickerViewDataSource>
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@property (nonatomic, strong) NSMutableDictionary *recordDic;
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@property (nonatomic, strong) NSMutableArray *dataArr;
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@property (nonatomic, strong) UIView *bgView;
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@property (nonatomic, assign) NSInteger selectedRow;
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@property (nonatomic, copy) NSString *keyMapper; //自定义解析Key
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@end
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@implementation MOFSPickerView
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- (NSMutableArray *)dataArr {
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if (!_dataArr) {
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_dataArr = [NSMutableArray array];
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}
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return _dataArr;
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}
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- (NSMutableDictionary *)recordDic {
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if (!_recordDic) {
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_recordDic = [NSMutableDictionary dictionary];
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}
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return _recordDic;
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}
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#pragma mark - create UI
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- (instancetype)initWithFrame:(CGRect)frame {
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[self initToolBar];
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[self initContainerView];
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CGRect initialFrame;
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if (CGRectIsEmpty(frame)) {
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initialFrame = CGRectMake(0, self.toolBar.frame.size.height, UISCREEN_WIDTH, 216);
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} else {
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initialFrame = frame;
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}
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self = [super initWithFrame:initialFrame];
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if (self) {
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self.backgroundColor = [UIColor whiteColor];
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self.delegate = self;
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self.dataSource = self;
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[self initBgView];
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}
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return self;
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}
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- (void)initToolBar {
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self.toolBar = [[MOFSToolView alloc] initWithFrame:CGRectMake(0, 0, UISCREEN_WIDTH, 44)];
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self.toolBar.backgroundColor = [UIColor whiteColor];
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}
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- (void)initContainerView {
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self.containerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, UISCREEN_WIDTH, UISCREEN_HEIGHT)];
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self.containerView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
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self.containerView.userInteractionEnabled = YES;
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[self.containerView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hiddenWithAnimation)]];
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}
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- (void)initBgView {
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self.bgView = [[UIView alloc] initWithFrame:CGRectMake(0, UISCREEN_HEIGHT - self.frame.size.height - 44, UISCREEN_WIDTH, self.frame.size.height + self.toolBar.frame.size.height)];
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}
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#pragma mark - Action
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- (void)showMOFSPickerViewWithDataArray:(NSArray<NSString *> *)array commitBlock:(void(^)(NSString *string))commitBlock cancelBlock:(void(^)(void))cancelBlock {
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self.keyMapper = nil;
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self.dataArr = [NSMutableArray arrayWithArray:array];
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[self reloadAllComponents];
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self.selectedRow = 0;
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NSString *tagStr = [NSString stringWithFormat:@"%ld",(long)self.showTag];
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if ([self.recordDic.allKeys containsObject:tagStr]) {
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self.selectedRow = [self.recordDic[tagStr] integerValue];
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}
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[self selectRow:self.selectedRow inComponent:0 animated:NO];
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[self showWithAnimation];
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__weak __typeof(self) weakSelf = self;
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self.toolBar.cancelBlock = ^ {
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if (cancelBlock) {
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[weakSelf hiddenWithAnimation];
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cancelBlock();
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}
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};
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self.toolBar.commitBlock = ^ {
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[weakSelf hiddenWithAnimation];
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if (commitBlock) {
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NSString *rowStr = [NSString stringWithFormat:@"%ld",(long)weakSelf.selectedRow];
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[weakSelf.recordDic setValue:rowStr forKey:tagStr];
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commitBlock(weakSelf.dataArr[weakSelf.selectedRow]);
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}
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};
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}
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- (void)showMOFSPickerViewWithCustomDataArray:(NSArray<NSString *> *)array keyMapper:(NSString *)keyMapper commitBlock:(void (^)(id))commitBlock cancelBlock:(void (^)(void))cancelBlock {
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self.keyMapper = keyMapper;
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if (keyMapper == nil) {
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self.dataArr = [NSMutableArray array];
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} else {
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self.dataArr = [NSMutableArray arrayWithArray:array];
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}
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[self reloadAllComponents];
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self.selectedRow = 0;
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NSString *tagStr = [NSString stringWithFormat:@"%ld",(long)self.showTag];
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if ([self.recordDic.allKeys containsObject:tagStr]) {
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self.selectedRow = [self.recordDic[tagStr] integerValue];
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}
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[self selectRow:self.selectedRow inComponent:0 animated:NO];
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[self showWithAnimation];
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__weak __typeof(self) weakSelf = self;
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self.toolBar.cancelBlock = ^ {
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if (cancelBlock) {
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[weakSelf hiddenWithAnimation];
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cancelBlock();
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}
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};
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self.toolBar.commitBlock = ^ {
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[weakSelf hiddenWithAnimation];
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if (commitBlock) {
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NSString *rowStr = [NSString stringWithFormat:@"%ld",(long)weakSelf.selectedRow];
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[weakSelf.recordDic setValue:rowStr forKey:tagStr];
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commitBlock(weakSelf.dataArr[weakSelf.selectedRow]);
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}
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};
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}
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- (void)showWithAnimation {
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[self addViews];
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self.containerView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.0];
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CGFloat height = self.bgView.frame.size.height;
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self.bgView.center = CGPointMake(UISCREEN_WIDTH / 2, UISCREEN_HEIGHT + height / 2);
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[UIView animateWithDuration:0.25 animations:^{
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self.bgView.center = CGPointMake(UISCREEN_WIDTH / 2, UISCREEN_HEIGHT - height / 2);
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self.containerView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
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}];
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}
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- (void)hiddenWithAnimation {
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CGFloat height = self.bgView.frame.size.height;
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[UIView animateWithDuration:0.25 animations:^{
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self.bgView.center = CGPointMake(UISCREEN_WIDTH / 2, UISCREEN_HEIGHT + height / 2);
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self.containerView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.0];
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} completion:^(BOOL finished) {
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[self hiddenViews];
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}];
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}
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- (void)addViews {
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UIWindow *window = [UIApplication sharedApplication].keyWindow;
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[window addSubview:self.containerView];
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[window addSubview:self.bgView];
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[self.bgView addSubview:self.toolBar];
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[self.bgView addSubview:self];
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}
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- (void)hiddenViews {
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[self removeFromSuperview];
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[self.toolBar removeFromSuperview];
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[self.bgView removeFromSuperview];
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[self.containerView removeFromSuperview];
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}
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#pragma mark - UIPickerViewDelegate,UIPickerViewDataSource
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- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
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return 1;
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}
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- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
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return self.dataArr.count;
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}
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- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
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return 44;
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}
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- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
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if (self.keyMapper) {
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id value = [self.dataArr[row] valueForKey:self.keyMapper];
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if ([value isKindOfClass:[NSString class]]) {
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return value;
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} else {
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return @"解析出错";
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}
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}
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return self.dataArr[row];
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}
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- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {
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self.selectedRow = row;
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}
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@end
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@implementation NSString (MOFSPickerView)
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@dynamic mofs_key, mofs_int_key;
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- (void)setMofs_key:(NSString *)mofs_key {
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objc_setAssociatedObject(self, @selector(mofs_key), mofs_key, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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- (NSString *)mofs_key {
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return objc_getAssociatedObject(self, _cmd);
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}
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- (void)setMofs_int_key:(NSInteger)mofs_int_key {
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objc_setAssociatedObject(self, @selector(mofs_int_key), @(mofs_int_key), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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- (NSInteger)mofs_int_key {
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return [objc_getAssociatedObject(self, _cmd) integerValue];
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}
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@end
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