AGSSketchGraphicsLayer Class Reference
Description
A layer that allows the user to sketch geometries on the map.
- Defined in:
- AGSSketchGraphicsLayer.h ( ArcGIS library)
- Since:
- 1.8
Member Function Documentation
| - (void) addGraphic: | (AGSGraphic *) | graphic |
Adds graphic to the layer. You must call dataChanged to redraw the layer.
- Parameters:
-
graphic The graphic to be added.
- Since:
- 1.0
| - (void) addGraphics: | (NSArray *) | graphics |
Adds graphics to the layer. You must call dataChanged to redraw the layer.
- Parameters:
-
graphics Array of AGSGraphicobjects to be added.
- Since:
- 1.0
| - (void) addPart |
Add a part to the geometry
- Since:
- 1.8
| - (void) applyGeometry: | (AGSGeometry *) | geometry |
Applies the passed in geometry to the current geometry. These geometries must be matching in type.
- Since:
- 1.8
| - (void) clear |
Clears the current geometry.
- Since:
- 1.8
| - (void) dataChanged |
This method tells the graphics layer that the underlying graphics or symbology has changed and that it needs to be redrawn.
- Since:
- 1.0
Implements AGSLayer.
| + (AGSCompositeSymbol*) defaultMainSymbol |
The default main symbol for sketch graphics layers, this symbol is used for the lines and fills.
- Since:
- 1.8
| + (AGSMarkerSymbol*) defaultMidVertexSymbol |
The default symbol to display the mid vertices for sketch graphics layers.
- Since:
- 1.8
| + (AGSMarkerSymbol*) defaultSelectedVertexSymbol |
The default selected vertex symbol for sketch graphics layers.
- Since:
- 1.8
| + (AGSMarkerSymbol*) defaultVertexSymbol |
The default symbol used to display the vertices for sketch graphics layers.
- Since:
- 1.8
| - (NSOperation<AGSDynamicLayerDrawingOperation>*) exportMapImage: | (AGSExportImageParams *) | params |
Get new map image. The exportDelegate is notified when the image is exported. This method must be implemented by subclasses.
- Parameters:
-
params The input parameters for the export image operation.
- Since:
- 1.0
| + (id) graphicsLayer |
A method to get an initialized and autoreleased graphics layer.
- Returns:
- A new, autoreleased, graphics layer object.
- Since:
- 1.0
| - (id) initWithGeometry: | (AGSGeometry *) | geometry |
Initializes an AGSSketchGraphicsLayer.
- Parameters:
-
geometry The geometry that will be modified as the user sketches. This geometry must be mutable.
- Since:
- 1.8
| - (void) insertVertex: | (AGSPoint *) | point | ||
| inPart: | (int) | partIndex | ||
| atIndex: | (int) | coordinateIndex | ||
Inserts a vertex in a specfied part and index.
- Parameters:
-
point The vertex to insert. partIndex The index of the part to insert the point. coordinateIndex The index of the coordinate at which to insert the point.
- Since:
- 1.8
| - (void) layerDidFailToLoad: | (NSError *) | error |
Method to notify the delegate that a layer failed to load. This method will also post a "LayerFailedToLoad" notification that can be observed by the developer.
- Parameters:
-
error Information regarding the cause of the layer failing to load.
- Since:
- 1.0
| - (void) layerDidLoad |
Method to notify the delegate that a layer successfully loaded. This method will also post a "LayerDidLoad" notification that can be observed by the developer.
- Since:
- 1.0
| - (void) mapView: | (AGSMapView *) | mapView | ||
| didClickAtPoint: | (CGPoint) | screen | ||
| mapPoint: | (AGSPoint *) | mappoint | ||
| graphics: | (NSDictionary *) | graphics | ||
The method that is called when a user clicks on the map.
- Since:
- 1.8
Reimplemented from <AGSMapViewTouchDelegate>.
| - (void) mapView: | (AGSMapView *) | mapView | ||
| didEndTapAndHoldAtPoint: | (CGPoint) | screen | ||
| mapPoint: | (AGSPoint *) | mappoint | ||
| graphics: | (NSDictionary *) | graphics | ||
The method that is called when a user ends a tap and hold on the map.
- Since:
- 1.8
Reimplemented from <AGSMapViewTouchDelegate>.
| - (void) mapView: | (AGSMapView *) | mapView | ||
| didMoveTapAndHoldAtPoint: | (CGPoint) | screen | ||
| mapPoint: | (AGSPoint *) | mappoint | ||
| graphics: | (NSDictionary *) | graphics | ||
[optional, inherited] |
Tells the delegate that the user moved his finger while tapping and holding on the map.
- Parameters:
-
mapView Map tapped and held by the user. screen Location in screen coordinates. mappoint Location in map coordinates. graphics Graphics from all graphics layers in the map that intersect or contain the location. The dictionary contains layer name (key) : AGSGraphicarray (value)
- Since:
- 1.8
| - (void) mapView: | (AGSMapView *) | mapView | ||
| didTapAndHoldAtPoint: | (CGPoint) | screen | ||
| mapPoint: | (AGSPoint *) | mappoint | ||
| graphics: | (NSDictionary *) | graphics | ||
[optional, inherited] |
Tells the delegate that a point on the map was tapped and held at specified location.
- Parameters:
-
mapView Map tapped and held by the user. screen Location in screen coordinates. mappoint Location in map coordinates. graphics Graphics from all graphics layers in the map that intersect or contain the location. The dictionary contains layer name (key) : AGSGraphicarray (value)
- Since:
- 1.8
| - (void) moveVertexInPart: | (int) | partIndex | ||
| atIndex: | (int) | coordinateIndex | ||
| toPoint: | (AGSPoint *) | point | ||
Moves a vertex to a specified location.
- Parameters:
-
partIndex The index of the part to insert the point. coordinateIndex The index of the coordinate at which to insert the point. point The location to move the point to.
- Since:
- 1.8
| - (void) removeAllGraphics |
Remove all graphics from the layer. You must call dataChanged to redraw the layer.
- Since:
- 1.0
| - (void) removeGraphic: | (AGSGraphic *) | graphic |
Remove graphic from the graphics collection. You must call dataChanged to redraw the layer.
- Parameters:
-
graphic The graphic to be removed.
- Since:
- 1.0
| - (void) removePartAtIndex: | (int) | partIndex |
Removes a part at a specified index.
- Parameters:
-
partIndex Index of the part to remove.
- Since:
- 1.8
| - (BOOL) removeSelectedPart |
Removes the selected part.
- Returns:
- Boolean value that specifies if the remove succeeded.
- Since:
- 1.8
| - (BOOL) removeSelectedVertex |
Removes the selected vertex.
- Returns:
- Boolean value that specifies if the remove succeeded.
- Since:
- 1.8
| - (void) removeVertexInPart: | (int) | partIndex | ||
| atIndex: | (int) | coordinateIndex | ||
Remove a vertex in a specified part and index.
- Parameters:
-
partIndex The index of the part to remove the vertex. coordinateIndex The index of the coordinate to remove.
- Since:
- 1.8
| - (void) selectLastVertex |
Selects the last vertex in the geometry.
- Since:
- 1.8
Property Documentation
- (id<AGSLayerDelegate>) delegate [read, write, assign, inherited] |
Delegate to be notified when the layer is loaded or fails to load. When this layer is loaded, a corresponding AGSLayerView object is automatically set as the delegate. This delegate must not be replaced.
- Since:
- 1.0
- (NSError*) error [read, retain, inherited] |
Information about the error associated with a layer.
- Since:
- 1.0
- (id<AGSExportMapImageDelegate>) exportDelegate [read, write, assign, inherited] |
Delegate to be notified of events related to exporting the map image. When this layer is loaded, a corresponding View object is automatically set as the exportDelegate which should not be replaced.
- Since:
- 1.0
- (AGSEnvelope*) fullEnvelope [read, assign, inherited] |
Full extent of the layer.
- Since:
- 1.0
Implemented in AGSBingMapLayer, AGSGPResultLayer, and AGSOpenStreetMapLayer.
- (AGSGeometry*) geometry [read, write, retain] |
The geometry that is populated as the user sketches. Must be a mutable geometry because it will be modified by the layer while the user is sketching.
- Since:
- 1.8
- (NSMutableArray*) graphics [read, retain, inherited] |
The array of AGSGraphic objects that need to be displayed on the map.
- Since:
- 1.0
- (AGSEnvelope*) initialEnvelope [read, write, retain, inherited] |
- (BOOL) loaded [read, assign, inherited] |
A property indicating whether the layer is loaded and ready to be used. When the layer is loaded, the value becomes YES, and layer properties can be accessed.
- Since:
- 1.0
- See also:
- AGSLayerDelegate
- (AGSCompositeSymbol*) mainSymbol [read, write, retain] |
Composite symbol that contains the symbology for drawing the lines and fills for what the user sketches.
- Since:
- 1.8
- (double) maxScale [read, write, assign, inherited] |
The maximum scale at which this layer is visible. If the map is zoomed in beyond this scale, the layer will not be visible.
- Since:
- 1.0
Implements AGSDynamicLayer.
- (AGSMarkerSymbol*) midVertexSymbol [read, write, retain] |
Symbol to display the mid vertices.
- Since:
- 1.8
- (double) minScale [read, write, assign, inherited] |
The minimum scale at which this layer is visible. If the map is zoomed out beyond this scale, the layer will not be visible.
- Since:
- 1.0
Implements AGSDynamicLayer.
- (NSString*) name [read, retain, inherited] |
The name of the layer. This property will be set by the framework when the layer is added to the map.
- Since:
- 1.8
- (AGSRenderer*) renderer [read, write, retain, inherited] |
AGSRenderer assigned to the layer. It is responsible for symbolizing the graphics. It is optional as each graphic may have it's own symbol. If a graphic has a symbol, that will be used for drawing the graphic instead of the renderer.
- Since:
- 1.0
- (AGSMarkerSymbol*) selectedVertexSymbol [read, write, retain] |
Symbol used to display the selected vertex.
- Since:
- 1.8
- (AGSSpatialReference*) spatialReference [read, assign, inherited] |
The spatial reference of the layer.
- Since:
- 1.0
Implemented in AGSBingMapLayer, AGSGPResultLayer, and AGSOpenStreetMapLayer.
- (BOOL) timeAware [read, assign, inherited] |
A property indicating whether the layer is time-aware.
- Since:
- 1.0
- (NSUndoManager*) undoManager [read, retain] |
The undo manager.
- Since:
- 1.8
- (AGSUnits) units [read, write, assign, inherited] |
The units the layer is in. Possible values include
AGSUnitsCentimetersAGSUnitsDecimalDegreesAGSUnitsDecimetersAGSUnitsFeetAGSUnitsInchesAGSUnitsKilometersAGSUnitsMetersAGSUnitsMilesAGSUnitsMillimetersAGSUnitsNauticalMilesAGSUnitsPointsAGSUnitsUnknownAGSUnitsYards
- Since:
- 1.0
- (AGSMarkerSymbol*) vertexSymbol [read, write, retain] |
Symbol used to display the vertices.
- Since:
- 1.8