select user location by Press Gesture

xxd · Apr 18, 2012 · f6db6e4 · f6db6e4
1 parent 22b6dc6
commit f6db6e4
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Showing 3 changed files with 24 additions and 8 deletions.
diff --git a/Dandan/NewItemViewController.h b/Dandan/NewItemViewController.h
@@ -30,11 +30,9 @@
 
 @property (strong, nonatomic) UIView *imagePane;
 
-@property (strong, nonatomic) MKMapView *mapView; //显示map
-@property (strong, nonatomic) CLLocationManager *myLocationManager; //获取long和lat
-@property (readonly, nonatomic) CLLocationCoordinate2D coordinate;//以前叫的location
-@property (nonatomic, copy, readonly) NSString *title;
-@property (nonatomic, copy, readonly) NSString *subtitle;
+@property (strong, nonatomic) MKMapView *mapView;
+@property (strong, nonatomic) CLLocationManager *myLocationManager;
+@property (readonly, nonatomic) CLLocationCoordinate2D coordinate;
 @property (strong, nonatomic) UIView *mapPane;
 @property (strong, nonatomic) UIView *voicePane;
 @property (strong, nonatomic) UIView *songPane;

diff --git a/Dandan/NewItemViewController.m b/Dandan/NewItemViewController.m
@@ -27,7 +27,7 @@ @implementation NewItemViewController
 @synthesize imagePane, mapPane, voicePane, songPane, openningPane, panes;
 @synthesize scaledImage;
 @synthesize items;
-@synthesize mapView, myLocationManager, coordinate, currentLocationButton, clearLocationButton, title, subtitle;
+@synthesize mapView, myLocationManager, coordinate, currentLocationButton, clearLocationButton;
 
 - (void)initTextView
 {
@@ -258,6 +258,23 @@ - (void)handleLocation{
         [self.mapPane addSubview:self.mapView];
         [self.mapPane addSubview:clearLocationButton];
         [self.mapPane addSubview:currentLocationButton];
+
+        UILongPressGestureRecognizer *longPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPressGesture:)];
+        [self.mapView addGestureRecognizer:longPressGesture];
+    }
+}
+
+-(void)handleLongPressGesture:(UIGestureRecognizer*)sender {
+    if (sender.state == UIGestureRecognizerStateEnded)
+    {
+        [self.mapView removeGestureRecognizer:sender];
+    }
+    else
+    {
+        CGPoint point = [sender locationInView:self.mapView];
+        CLLocationCoordinate2D locCoord = [self.mapView convertPoint:point toCoordinateFromView:self.mapView];
+        ParkPlaceMark *dropPin=[[ParkPlaceMark alloc] initWithCoordinate:locCoord];
+        [self.mapView addAnnotation:dropPin];
     }
 }
 
@@ -293,6 +310,7 @@ - (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *
 	[myLocationManager stopUpdatingLocation];
 }
 
+
 - (void)reverseGeocoder:(MKReverseGeocoder *)geocoder didFindPlacemark:(MKPlacemark *)placemark{
 	mPlacemark = placemark;
 	[mapView addAnnotation:placemark];

diff --git a/Dandan/ParkPlaceMark.m b/Dandan/ParkPlaceMark.m
@@ -4,10 +4,10 @@ @implementation ParkPlaceMark
 @synthesize coordinate;
 
 - (NSString *)subtitle{
-	return @"Put some text here";
+	return @"可以增加用来回忆的详细位置信息";
 }
 - (NSString *)title{
-	return @"Parked Location";
+	return @"您所选择的单单item位置";
 }
 
 -(id)initWithCoordinate:(CLLocationCoordinate2D) c{