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Code Issues Packages Projects Releases Wiki Activity

Display user heading in location picker and location view

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This commit is contained in:
Ilya Laktyushin
2020-07-28 16:58:19 +03:00
parent 3fbb7bf303
commit 3c0afd30d4
4 changed files with 103 additions and 5 deletions
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47
submodules/LegacyComponents/Sources/TGLocationViewController.m
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@@ -71,6 +71,8 @@
bool _throttle;
TGLocationPinAnnotationView *_ownLiveLocationView;
__weak MKAnnotationView *_userLocationView;
UIImageView *_headingArrowView;
}
@end
@@ -162,6 +164,8 @@
[_liveLocationsDisposable dispose];
[_reloadDisposable dispose];
[_frequentUpdatesDisposable dispose];
[_locationManager stopUpdatingHeading];
}
- (void)tg_setRightBarButtonItem:(UIBarButtonItem *)barButtonItem action:(bool)action animated:(bool)animated {
@@ -438,6 +442,36 @@
{
[super loadView];
static UIImage *headingArrowImage = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^
{
UIGraphicsBeginImageContextWithOptions(CGSizeMake(28.0f, 28.0f), false, 0.0f);
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextClearRect(context, CGRectMake(0, 0, 28, 28));
CGContextSetFillColorWithColor(context, UIColorRGB(0x3393fe).CGColor);
CGContextMoveToPoint(context, 14, 0);
CGContextAddLineToPoint(context, 19, 7);
CGContextAddLineToPoint(context, 9, 7);
CGContextClosePath(context);
CGContextFillPath(context);
CGContextSetBlendMode(context, kCGBlendModeClear);
CGContextFillEllipseInRect(context, CGRectMake(5.0, 5.0, 18.0, 18.0));
headingArrowImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
});
_headingArrowView = [[UIImageView alloc] init];
_headingArrowView.hidden = true;
_headingArrowView.frame = CGRectMake(0.0, 0.0, 28.0, 28.0);
_headingArrowView.image = headingArrowImage;
_tableView.scrollsToTop = false;
_mapView.tapEnabled = false;
@@ -495,6 +529,8 @@
{
[super viewWillAppear:animated];
[_locationManager startUpdatingHeading];
if (self.previewMode && !animated)
{
UIView *contentView = [[_mapView subviews] firstObject];
@@ -950,6 +986,9 @@
{
_userLocationView = view;
[_userLocationView addSubview:_headingArrowView];
_headingArrowView.center = CGPointMake(view.frame.size.width / 2.0, view.frame.size.height / 2.0);
if (_ownLiveLocationView != nil)
{
[_userLocationView addSubview:_ownLiveLocationView];
@@ -982,6 +1021,14 @@
return CLLocationCoordinate2DMake(_locationAttachment.latitude, _locationAttachment.longitude);
}
- (void)locationManager:(CLLocationManager *)manager didUpdateHeading:(CLHeading *)newHeading
{
if (newHeading != nil) {
_headingArrowView.hidden = false;
_headingArrowView.transform = CGAffineTransformMakeRotation(newHeading.magneticHeading / 180.0 * M_PI);
}
}
#pragma mark -
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section