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#import "BookmarksRootVC.h"
#import "BookmarksVC.h"
#import "Statistics.h"
#import "UIImageView+Coloring.h"
#include "Framework.h"
#define TEXTFIELD_TAG 999
extern NSString * const kBookmarkCategoryDeletedNotification =
@"BookmarkCategoryDeletedNotification";
@implementation BookmarksRootVC
- (id)init
{
self = [super initWithStyle:UITableViewStyleGrouped];
if (self)
{
self.title = L(@"bookmarks");
self.tableView.allowsSelectionDuringEditing = YES;
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(newCategoryAdded)
name:@"KML file added"
object:nil];
}
return self;
}
// Used to display add bookmarks hint
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
CGFloat const offset = 10;
CGRect const rect = tableView.bounds;
// Use UILabel inside custom view to add padding on the left and right (there is no other way to do it)
if (!m_hint)
{
m_hint = [[UIView alloc] initWithFrame:rect];
m_hint.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
m_hint.backgroundColor = [UIColor clearColor];
UILabel * label = [[UILabel alloc] initWithFrame:rect];
label.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
label.backgroundColor = [UIColor clearColor];
bool const showDetailedHint = !GetFramework().GetBmCategoriesCount();
label.text = showDetailedHint ? L(@"bookmarks_usage_hint")
: L(@"bookmarks_usage_hint_import_only");
label.textAlignment = NSTextAlignmentCenter;
label.lineBreakMode = NSLineBreakByWordWrapping;
label.numberOfLines = 0;
label.textColor = [UIColor blackPrimaryText];
[m_hint addSubview:label];
}
UILabel * label = m_hint.subviews.firstObject;
label.bounds = CGRectInset(rect, offset, offset);
[label sizeToIntegralFit];
m_hint.bounds = CGRectMake(0, 0, rect.size.width, label.bounds.size.height + 2 * offset);
label.center = CGPointMake(m_hint.bounds.size.width / 2, m_hint.bounds.size.height / 2);
return m_hint.bounds.size.height;
}
// Used to display hint when no any categories with bookmarks are present
- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section
{
return m_hint;
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return GetFramework().GetBmCategoriesCount();
}
- (void)onEyeTapped:(id)sender
{
NSInteger row = ((UITapGestureRecognizer *)sender).view.tag;
UITableViewCell * cell = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:row inSection:0]];
BookmarkCategory * cat = GetFramework().GetBmCategory(row);
if (cell && cat)
{
// Invert visibility
bool visible = !cat->IsVisible();
[Statistics logEvent:kStatEventName(kStatBookmarks, kStatToggleVisibility)
withParameters:@{kStatValue : visible ? kStatVisible : kStatHidden}];
cell.imageView.image = [UIImage imageNamed:(visible ? @"ic_show" : @"ic_hide")];
cell.imageView.mwm_coloring = visible ? MWMImageColoringBlue : MWMImageColoringBlack;
cat->SetIsVisible(visible);
cat->NotifyChanges();
cat->SaveToKMLFile();
}
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"BookmarksRootVCSetCell"];
if (!cell)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"BookmarksRootVCSetCell"];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
// Add "Eye" icon click handler to switch visibility
cell.imageView.userInteractionEnabled = YES;
UITapGestureRecognizer * tapped = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onEyeTapped:)];
tapped.numberOfTapsRequired = 1;
[cell.imageView addGestureRecognizer:tapped];
}
// To detect which row was tapped when user clicked on image
cell.imageView.tag = indexPath.row;
BookmarkCategory const * cat = GetFramework().GetBmCategory(indexPath.row);
if (cat)
{
NSString * title = @(cat->GetName().c_str());
cell.textLabel.text = [self truncateString:title toWidth:(self.tableView.width - 122) withFont:cell.textLabel.font];
BOOL const isVisible = cat->IsVisible();
cell.imageView.image = [UIImage imageNamed:(isVisible ? @"ic_show" : @"ic_hide")];
cell.imageView.mwm_coloring = isVisible ? MWMImageColoringBlue : MWMImageColoringBlack;
cell.detailTextLabel.text = [NSString stringWithFormat:@"%ld", cat->GetUserMarkCount() + cat->GetTracksCount()];
}
cell.backgroundColor = [UIColor white];
cell.textLabel.textColor = [UIColor blackPrimaryText];
return cell;
}
- (void)viewWillTransitionToSize:(CGSize)size
withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
{
[coordinator
animateAlongsideTransition:^(id<UIViewControllerTransitionCoordinatorContext> context) {
NSArray<NSIndexPath *> * ips = self.tableView.indexPathsForVisibleRows;
[self.tableView reloadRowsAtIndexPaths:ips withRowAnimation:UITableViewRowAnimationFade];
}
completion:nil];
}
- (NSString *)truncateString:(NSString *)string toWidth:(CGFloat)width withFont:(UIFont *)font
{
CGFloat tailLength = 3;
CGFloat incrementStep = 1;
if ([string length] < tailLength + incrementStep)
return string;
BOOL firstTime = YES;
NSDictionary * attrs = @{NSFontAttributeName:font};
while ([string sizeWithAttributes:attrs].width > width)
{
if (!firstTime)
string = [[string substringToIndex:([string length] - tailLength - incrementStep)] stringByAppendingString:@"..."];
firstTime = NO;
}
return string;
}
- (void)applyCategoryRenaming
{
for (UITableViewCell * cell in self.tableView.visibleCells)
{
UITextField * f = (UITextField *)[cell viewWithTag:TEXTFIELD_TAG];
if (f)
{
NSString * txt = f.text;
// Update edited category name
NSString * cellLabel = cell.textLabel.text;
if (txt.length && ![txt isEqualToString:cellLabel])
{
cell.textLabel.text = txt;
// Rename category
BookmarkCategory * cat = GetFramework().GetBmCategory([self.tableView indexPathForCell:cell].row);
if (cat)
{
cat->SetName([txt UTF8String]);
cat->SaveToKMLFile();
}
}
[f removeFromSuperview];
cell.textLabel.hidden = NO;
cell.detailTextLabel.hidden = NO;
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
break;
}
}
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// Remove cell selection
UITableViewCell * cell = [tableView cellForRowAtIndexPath:indexPath];
[self.tableView deselectRowAtIndexPath:indexPath animated:YES];
if (tableView.editing)
{
[self applyCategoryRenaming];
CGRect r = cell.textLabel.frame;
r.size.width = cell.contentView.bounds.size.width - r.origin.x;
UITextField * f = [[UITextField alloc] initWithFrame:r];
f.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
f.returnKeyType = UIReturnKeyDone;
f.enablesReturnKeyAutomatically = YES;
f.clearButtonMode = UITextFieldViewModeWhileEditing;
f.autocorrectionType = UITextAutocorrectionTypeNo;
f.adjustsFontSizeToFitWidth = YES;
f.text = cell.textLabel.text;
f.textColor = cell.detailTextLabel.textColor;
f.placeholder = L(@"bookmark_set_name");
f.font = [cell.textLabel.font fontWithSize:[cell.textLabel.font pointSize]];
f.tag = TEXTFIELD_TAG;
f.delegate = self;
f.autocapitalizationType = UITextAutocapitalizationTypeSentences;
cell.textLabel.hidden = YES;
cell.detailTextLabel.hidden = YES;
cell.accessoryType = UITableViewCellAccessoryNone;
[cell.contentView addSubview:f];
[f becomeFirstResponder];
}
else
{
BookmarksVC * bvc = [[BookmarksVC alloc] initWithCategory:indexPath.row];
[self.navigationController pushViewController:bvc animated:YES];
}
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
return YES;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
if (editingStyle == UITableViewCellEditingStyleDelete)
{
[Statistics logEvent:kStatEventName(kStatPlacePage, kStatRemove)];
[[NSNotificationCenter defaultCenter] postNotificationName:kBookmarkCategoryDeletedNotification object:@(indexPath.row)];
Framework & f = GetFramework();
f.DeleteBmCategory(indexPath.row);
[self.tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
// Disable edit mode if no categories are left
if (!f.GetBmCategoriesCount())
{
self.navigationItem.rightBarButtonItem = nil;
[self setEditing:NO animated:YES];
}
}
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
// Display Edit button only if table is not empty
if (GetFramework().GetBmCategoriesCount())
self.navigationItem.rightBarButtonItem = self.editButtonItem;
else
self.navigationItem.rightBarButtonItem = nil;
// Always reload table - we can open it after deleting bookmarks in any category
[self.tableView reloadData];
}
// Used to remove active UITextField from the cell
- (void)setEditing:(BOOL)editing animated:(BOOL)animated
{
if (editing == NO)
[self applyCategoryRenaming];
[super setEditing:editing animated:animated];
// Set or remove selection style for all cells
NSInteger const rowsCount = [self.tableView numberOfRowsInSection:0];
for (NSInteger i = 0; i < rowsCount; ++i)
{
UITableViewCell * cell = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]];
if (self.editing)
{
cell.selectionStyle = UITableViewCellSelectionStyleNone;
cell.textLabel.textColor = cell.detailTextLabel.textColor;
}
else
{
cell.selectionStyle = UITableViewCellSelectionStyleBlue;
cell.textLabel.textColor = [UIColor blackPrimaryText];
}
}
}
// To hide keyboard and apply changes
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[Statistics logEvent:kStatEventName(kStatBookmarks, kStatRename)];
if (textField.text.length == 0)
return YES;
[textField resignFirstResponder];
[self applyCategoryRenaming];
// Exit from edit mode
[self setEditing:NO animated:YES];
return NO;
}
-(void)newCategoryAdded
{
[self.tableView reloadData];
}
-(void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
@end
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