JSJP_Student/Pods/QMUIKit/QMUIKit/QMUIComponents/QMUILogManagerViewController.m

/**
 * Tencent is pleased to support the open source community by making QMUI_iOS available.
 * Copyright (C) 2016-2021 THL A29 Limited, a Tencent company. All rights reserved.
 * Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 * http://opensource.org/licenses/MIT
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 */

//
//  QMUILogManagerViewController.m
//  QMUIKit
//
//  Created by QMUI Team on 2018/1/24.
//

#import "QMUILogManagerViewController.h"
#import "QMUICore.h"
#import "QMUILog.h"
#import "QMUIStaticTableViewCellData.h"
#import "QMUIStaticTableViewCellDataSource.h"
#import "UITableView+QMUIStaticCell.h"
#import "QMUITableView.h"
#import "QMUIPopupMenuView.h"
#import "UITableView+QMUI.h"
#import "QMUITableViewCell.h"
#import "QMUISearchController.h"
#import "UIBarItem+QMUI.h"
#import "UIViewController+QMUI.h"

@interface QMUILogManagerViewController ()

@property(nonatomic, copy) NSDictionary<NSString *, NSNumber *> *allNames;
@property(nonatomic, copy) NSArray<NSString *> *sortedLogNames;
@property(nonatomic, copy) NSArray<NSString *> *sectionIndexTitles;
@end

@implementation QMUILogManagerViewController

- (void)didInitializeWithStyle:(UITableViewStyle)style {
    [super didInitializeWithStyle:style];
    self.rowCountWhenShowSearchBar = 10;
}

- (void)initTableView {
    [super initTableView];
    [self setupDataSource];
}

- (void)initSearchController {
    [super initSearchController];
    self.searchController.qmui_preferredStatusBarStyleBlock = ^UIStatusBarStyle{
        return UIStatusBarStyleDarkContent;
    };
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [self checkEmptyView];
}

- (void)setupNavigationItems {
    [super setupNavigationItems];
    if (self.allNames.count) {
        self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(handleMenuItemEvent)];
    } else {
        self.navigationItem.rightBarButtonItem = nil;
    }
}

- (void)setupDataSource {
    self.allNames = [QMUILogger sharedInstance].logNameManager.allNames;
    
    NSArray<NSString *> *logNames = self.allNames.allKeys;
    
    self.sortedLogNames = [logNames sortedArrayUsingComparator:^NSComparisonResult(NSString *logName1, NSString *logName2) {
        logName1 = [self formatLogNameForSorting:logName1];
        logName2 = [self formatLogNameForSorting:logName2];
        return [logName1 caseInsensitiveCompare:logName2];
    }];
    self.sectionIndexTitles = ({
        NSMutableArray<NSString *> *titles = [[NSMutableArray alloc] init];
        for (NSInteger i = 0; i < self.sortedLogNames.count; i++) {
            NSString *logName = self.sortedLogNames[i];
            NSString *sectionIndexTitle = [[self formatLogNameForSorting:logName] substringToIndex:1];
            if (![titles containsObject:sectionIndexTitle]) {
                [titles addObject:sectionIndexTitle];
            }
        }
        [titles copy];
    });
    
    NSMutableArray<NSArray<QMUIStaticTableViewCellData *> *> *cellDataSections = [[NSMutableArray alloc] init];
    NSMutableArray<QMUIStaticTableViewCellData *> *currentSection = nil;
    for (NSInteger i = 0; i < self.sortedLogNames.count; i++) {
        NSString *logName = self.sortedLogNames[i];
        NSString *formatedLogName = [self formatLogNameForSorting:logName];
        NSString *sectionIndexTitle = [formatedLogName substringToIndex:1];
        NSUInteger section = [self.sectionIndexTitles indexOfObject:sectionIndexTitle];
        if (section != NSNotFound) {
            if (cellDataSections.count <= section) {
                // 说明这个 section 还没被创建过
                currentSection = [[NSMutableArray alloc] init];
                [cellDataSections addObject:currentSection];
            }
            [currentSection addObject:({
                QMUIStaticTableViewCellData *d = [[QMUIStaticTableViewCellData alloc] init];
                d.text = logName;
                d.accessoryType = QMUIStaticTableViewCellAccessoryTypeSwitch;
                d.accessoryValueObject = self.allNames[logName];
                d.accessoryTarget = self;
                d.accessoryAction = @selector(handleSwitchEvent:);
                d;
            })];
        }
    }
    
    // 超过一定数量则出搜索框，先设置好搜索框的显隐，以便其他东西可以依赖搜索框的显隐状态来做判断
    NSInteger rowCount = logNames.count;
    self.shouldShowSearchBar = rowCount >= self.rowCountWhenShowSearchBar;
    
    QMUIStaticTableViewCellDataSource *dataSource = [[QMUIStaticTableViewCellDataSource alloc] initWithCellDataSections:cellDataSections];
    self.tableView.qmui_staticCellDataSource = dataSource;
}

- (void)reloadData {
    [self setupDataSource];
    [self checkEmptyView];
    [self.tableView reloadData];
}

- (void)checkEmptyView {
    if (self.allNames.count <= 0) {
        [self showEmptyViewWithText:@"暂无 QMUILog 产生" detailText:nil buttonTitle:nil buttonAction:NULL];
    } else {
        [self hideEmptyView];
    }
    [self setupNavigationItems];
}

- (NSArray<NSString *> *)sortedLogNameArray {
    NSArray<NSString *> *logNames = self.allNames.allKeys;
    NSArray<NSString *> *sortedArray = [logNames sortedArrayUsingComparator:^NSComparisonResult(NSString *logName1, NSString *logName2) {
        
        return NSOrderedAscending;
    }];
    return sortedArray;
}

- (NSString *)formatLogNameForSorting:(NSString *)logName {
    if (self.formatLogNameForSortingBlock) {
        return self.formatLogNameForSortingBlock(logName);
    }
    return logName;
}

- (void)handleSwitchEvent:(UISwitch *)switchControl {
    UITableView *tableView = self.searchController.active ? self.searchController.tableView : self.tableView;
    NSIndexPath *indexPath = [tableView qmui_indexPathForRowAtView:switchControl];
    QMUIStaticTableViewCellData *cellData = [tableView.qmui_staticCellDataSource cellDataAtIndexPath:indexPath];
    cellData.accessoryValueObject = @(switchControl.on);
    [[QMUILogger sharedInstance].logNameManager setEnabled:switchControl.on forLogName:cellData.text];
}

- (void)handleMenuItemEvent {
    QMUIPopupMenuView *menuView = [[QMUIPopupMenuView alloc] init];
    menuView.automaticallyHidesWhenUserTap = YES;
    menuView.preferLayoutDirection = QMUIPopupContainerViewLayoutDirectionBelow;
    menuView.maximumWidth = 124;
    menuView.safetyMarginsOfSuperview = UIEdgeInsetsSetRight(menuView.safetyMarginsOfSuperview, 6);
    menuView.items = @[
        [QMUIPopupMenuItem itemWithTitle:@"开启全部" handler:^(__kindof QMUIPopupMenuItem * _Nonnull aItem, __kindof UIControl<QMUIPopupMenuItemViewProtocol> * _Nonnull aItemView, NSInteger section, NSInteger index) {
            for (NSString *logName in self.allNames) {
                [[QMUILogger sharedInstance].logNameManager setEnabled:YES forLogName:logName];
            }
            [self reloadData];
            [aItem.menuView hideWithAnimated:YES];
        }],
        [QMUIPopupMenuItem itemWithTitle:@"禁用全部" handler:^(__kindof QMUIPopupMenuItem * _Nonnull aItem, __kindof UIControl<QMUIPopupMenuItemViewProtocol> * _Nonnull aItemView, NSInteger section, NSInteger index) {
            for (NSString *logName in self.allNames) {
                [[QMUILogger sharedInstance].logNameManager setEnabled:NO forLogName:logName];
            }
            [self reloadData];
            [aItem.menuView hideWithAnimated:YES];
        }],
        [QMUIPopupMenuItem itemWithTitle:@"清空全部" handler:^(__kindof QMUIPopupMenuItem * _Nonnull aItem, __kindof UIControl<QMUIPopupMenuItemViewProtocol> * _Nonnull aItemView, NSInteger section, NSInteger index) {
            [[QMUILogger sharedInstance].logNameManager removeAllNames];
            [self reloadData];
            [aItem.menuView hideWithAnimated:YES];
        }]];
    menuView.sourceBarItem = self.navigationItem.rightBarButtonItem;
    [menuView showWithAnimated:YES];
}

#pragma mark - <QMUITableViewDataSource, QMUITableViewDelegate>

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    QMUITableViewCell *cell = [tableView.qmui_staticCellDataSource cellForRowAtIndexPath:indexPath];
    QMUIStaticTableViewCellData *cellData = [tableView.qmui_staticCellDataSource cellDataAtIndexPath:indexPath];
    NSString *logName = cellData.text;
    
    NSAttributedString *string = nil;
    if (self.formatCellTextBlock) {
        string = self.formatCellTextBlock(logName);
    } else {
        NSString *formatedLogName = [self formatLogNameForSorting:logName];
        NSRange range = [logName rangeOfString:formatedLogName];
        NSMutableAttributedString *mutableString = [[NSMutableAttributedString alloc] initWithString:logName attributes:@{NSFontAttributeName: UIFontMake(16), NSForegroundColorAttributeName: UIColorGray}];
        [mutableString setAttributes:@{NSForegroundColorAttributeName: UIColorBlack} range:range];
        string = [mutableString copy];
    }
    cell.textLabel.attributedText = string;
    
    if ([cell.accessoryView isKindOfClass:[UISwitch class]]) {
        BOOL enabled = self.allNames[logName].boolValue;
        UISwitch *switchControl = (UISwitch *)cell.accessoryView;
        switchControl.on = enabled;
    }
    return cell;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
    return tableView == self.tableView ? self.sectionIndexTitles[section] : nil;
}

- (NSArray<NSString *> *)sectionIndexTitlesForTableView:(UITableView *)tableView {
    return tableView == self.tableView && self.shouldShowSearchBar ? self.sectionIndexTitles : nil;
}

#pragma mark - <QMUISearchControllerDelegate>

- (void)searchController:(QMUISearchController *)searchController updateResultsForSearchString:(NSString *)searchString {
    NSArray<NSArray<QMUIStaticTableViewCellData *> *> *dataSource = self.tableView.qmui_staticCellDataSource.cellDataSections;
    NSMutableArray<QMUIStaticTableViewCellData *> *resultDataSource = [[NSMutableArray alloc] init];// 搜索结果就不需要分 section 了
    for (NSInteger section = 0; section < dataSource.count; section ++) {
        for (NSInteger row = 0; row < dataSource[section].count; row ++) {
            QMUIStaticTableViewCellData *cellData = dataSource[section][row];
            NSString *text = cellData.text;
            if ([text.lowercaseString containsString:searchString.lowercaseString]) {
                [resultDataSource addObject:cellData];
            }
        }
    }
    searchController.tableView.qmui_staticCellDataSource = [[QMUIStaticTableViewCellDataSource alloc] initWithCellDataSections:@[resultDataSource.copy]];
    
    if (resultDataSource.count > 0) {
        [searchController hideEmptyView];
    } else {
        [searchController showEmptyViewWithText:@"无结果" detailText:nil buttonTitle:nil buttonAction:NULL];
    }
}

- (void)willDismissSearchController:(QMUISearchController *)searchController {
    // 在搜索状态里可能修改了 switch 的值，则退出时强制刷新一下默认状态的列表
    [self reloadData];
}

@end