Clear data from a map
You can create a
BlackBerry® device application that clears data from the map that the
BlackBerry® Maps displays. A location document
String with
id and
clear attributes uses the following format:
<lbs id='<string>' clear='{NONE | DOCS | LOCATIONS | ROUTES | ALL | comma_delimited_list_of_document_ids}'>
- Import the following classes:
- java.lang.String
- net.rim.blackberry.api.invoke.Invoke
- Perform one of the following tasks:
Task
|
Step
|
|---|
Clear data from a location document that has an id attribute.
|
Create a String that configures the clear attribute to the id of the location document that contains the data that you want to remove from a map.
String document = "<lbs clear='Montreal' ><location x='-8052237' y='4346518' label='Waterloo, ON' description='Waterloo' zoom='10'/></lbs>";
|
Clear data from all location documents that have an id attribute.
|
Create a String that configures the clear attribute to Docs.
String document = "<lbs clear='Docs' ><location x='-8052237' y='4346518' label='Waterloo, ON' description='Waterloo' zoom='10'/></lbs>";
|
Clear data from specific location documents that have an id attribute.
|
-
Create a String that configures the clear attribute to a comma-delimited list of
id values.
String document = "<lbs clear='MONTREAL,OTTAWA' ><location x='-8052237' y='4346518' label='Waterloo, ON' description='Waterloo' zoom='10'/></lbs>";
|
Clear all location data from a map.
|
-
Create a String that configures the clear attribute to Locations.
String document = "<lbs clear='Locations' ><location x='-8052237' y='4346518' label='Waterloo, ON' description='Waterloo' zoom='10'/></lbs>";
|
- Invoke Invoke.invokeApplication() using the String variable as a parameter.
Invoke.invokeApplication(Invoke.APP_TYPE_MAPS, new MapsArguments
( MapsArguments.ARG_LOCATION_DOCUMENT, document));
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