User interaction handlers
Items related to the ways in which the map responds to user input.
BoxZoomHandler allows the user to zoom the map to fit within a bounding box.
The bounding box is defined by clicking and holding
shift while dragging the cursor.
ScrollZoomHandler allows the user to zoom the map by scrolling.
DragPanHandler allows the user to pan the map by clicking and dragging
DragRotateHandler allows the user to rotate the map by clicking and
dragging the cursor while holding the right mouse button or
KeyboardHandler allows the user to zoom, rotate, and pan the map using
the following keyboard shortcuts:
+: Increase the zoom level by 1.
Shift-+: Increase the zoom level by 2.
-: Decrease the zoom level by 1.
Shift--: Decrease the zoom level by 2.
- Arrow keys: Pan by 100 pixels.
Shift+⇢: Increase the rotation by 15 degrees.
Shift+⇠: Decrease the rotation by 15 degrees.
Shift+⇡: Increase the pitch by 10 degrees.
Shift+⇣: Decrease the pitch by 10 degrees.
DoubleClickZoomHandler allows the user to zoom the map at a point by
double clicking or double tapping.
TwoFingersTouchZoomRotateHandler allows the user to zoom and rotate the map by
pinching on a touchscreen.
They can zoom with one finger by double tapping and dragging. On the second tap, hold the finger down and drag up or down to zoom in or out.
TwoFingersTouchPitchHandler allows the user to pitch the map by dragging up and down with two fingers.