KBDockCollectionView.mm

//
//  KBDockCollectionView.m
//  KBDock
//
//  Created by 陈鹏宇  on 2019/3/26.
//  Copyright © 2019年 陈鹏宇 . All rights reserved.
//

#import "KBDockCollectionView.h"
#import "KBDockCollectionViewCell.h"
#import <AppList/AppList.h>
#import "UIImpactFeedbackGenerator+Feedback.h"
#import "KBAppManager.h"

static NSString *sortedPlist = @"/var/mobile/Library/Preferences/com.nactro.kbdocksettings.sortedList.plist";
static NSString *originalPlist = @"/var/mobile/Library/Preferences/com.nactro.kbdocksettings.list.plist";
static LSApplicationWorkspace* workspace = [NSClassFromString(@"LSApplicationWorkspace") new];

static BOOL haveSortedPlist = NO;

@interface KBDockCollectionView() <UICollectionViewDataSource, UICollectionViewDelegate>
@property (nonatomic, strong) KBDockCollectionViewCell *appCollectionCell;
@end

@implementation KBDockCollectionView
- (instancetype)init {
    UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
    flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
    flowLayout.minimumLineSpacing = 20;

    if(self = [super initWithFrame:CGRectZero collectionViewLayout:flowLayout]) {
        self.delegate = self;
        self.dataSource = self;
        self.showsHorizontalScrollIndicator = NO;
        self.pagingEnabled = YES;
        [self registerClass:NSClassFromString(@"KBDockCollectionViewCell") forCellWithReuseIdentifier:@"KBDock"];
        self.backgroundColor = [UIColor clearColor];

        [self checkSortedPlistIfExistWithPath:sortedPlist];
    }
    return self;
}

- (void)checkSortedPlistIfExistWithPath:(NSString *)sortedListPath{
  NSFileManager *manager = [NSFileManager defaultManager];
  if ([manager fileExistsAtPath:sortedListPath]) {
    haveSortedPlist = YES;
  }else{
    haveSortedPlist = NO;
  }
}

#pragma mark - UICollectionViewDelegate

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    KBDockCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"KBDock" forIndexPath:indexPath];
    UIImage *image;
    if (haveSortedPlist) {
      image = [[ALApplicationList sharedApplicationList] iconOfSize:ALApplicationIconSizeLarge forDisplayIdentifier:[[KBAppManager sharedManager]getSortedAppListArrayFromPath:sortedPlist][indexPath.row]];
    }else{
      image = [[ALApplicationList sharedApplicationList] iconOfSize:ALApplicationIconSizeLarge forDisplayIdentifier:[[KBAppManager sharedManager]getAppListToArrayWithAppPlistPath:originalPlist][indexPath.row]];
    }
    cell.appImageView.image = image;
    return cell;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
  return [[[KBAppManager sharedManager]getAppListToArrayWithAppPlistPath:originalPlist] count];
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    return CGSizeMake(30, 30);
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [UIImpactFeedbackGenerator generateFeedbackWithLightStyle];
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^(void){
      if (haveSortedPlist) {
        [workspace openApplicationWithBundleID:[[KBAppManager sharedManager]getSortedAppListArrayFromPath:sortedPlist][indexPath.row]];
      }else{
        [workspace openApplicationWithBundleID:[[KBAppManager sharedManager]getAppListToArrayWithAppPlistPath:originalPlist][indexPath.row]];
      }
    });
}

@end