A InfoWindow is a bubble of information that can
contain HTML text, they are accessible through the list
InfoWindow type TECMapInfoWindows
Fig. 39 A InfoWindow
associated with a circle
TECMapInfoWindows
This class has methods and properties
function Add(sContent:string):integer;
Adds InfoWindow
content can be plain text or
HTML
32
procedure
Clear;
Clears all InfoWindow
procedure
Delete(index:integer);
Deletes InfoWindow which we pass the index
property
Count:integer;
Returns the number of marker in the list
property
InfoWindow[index:integer]:
TECMapInfoWindow;
Table that allows access to InfoWindow is the default
property so you can access it directly by
map.InfoWindows[index] instead of
map.InfoWindows.InfoWindow[index]
property
ToKml : string;
Read-only property
that returns a string in
kml format listing the infowindows
property
ToTxt : string;
Property
read / write
which gives access to the list in text format
InfoWindow.
In writing there is an addition and not a
replacement, if you do not want to keep the old
values before making a Clear
adding
33
TECMapInfoWindow
The InfoWindow have methods and properties
procedure
setPosition(const
dLatitude,dLongitude:double);
Moves InfoWindow in Latitude,
Longitude
Not available CloudMade
10
property
Anchor : integer;
Property
read /
written InfoWindow combines to a
marker
Under the CloudMade InfoWindow must necessarily
be associated with a marker to be
displayed
10
property
Content : string;
Property read /
written defining the content of InfoWindow
property
Latitude :
double;
Property read /
written with access to the
latitude
Not available CloudMade
11
property
Longitude:
double;
Property read /
written with access to the
longitude
Not available CloudMade
12
property
MaxWidth :
integer;
Property read /
written to define the maximum width that can
reach InfoWindow
Not available CloudMade
13
property
Open : boolean
Property read /
written to open / close a InfoWindow
The closure of a InfoWindow triggering event
OnCloseInfoWindow
property
Zindex : integer;
Property read /
written, attribute a priority index for
displaying the InfoWindow a InfoWindow with a zIndex
higher will be displayed on top of a lower zIndex
property
Index : integer;
Index InfoWindow in its list
property
ToKml : string;
Read-only property
that returns a string in
kml format containing InfoWindow
property
ToTxt : string;
Property read / write
which gives access to InfoWindow in a text format.
OnCloseInfoWindow
Event triggered the closure of a InfoWindow
procedure OnCloseInfoWindow(sender:
Tobject;const Index:integer)
Difference between API
Under CloudMade to be displayed a InfoWindow must be
associated with a marker
bmp := TBitmap.Create;
try
if
FMapillaryLayer.LoadMapillaryBitmap(Sequence[ImageIndex].Url256,bmp)
then
Image.Picture.Assign(bmp);
finally
bmp.Free;
end;
While in Google Maps you can directly open a
InfoWindow without associating it with a marker
