KeyboardHandler

The KeyboardHandler allows the user to zoom, rotate, and pan the map using the following keyboard shortcuts:

• = / +: Increase the zoom level by 1.
• Shift-= / 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.

Implements

• Handler

Methods

disable()

disable(): void

Disables the “keyboard rotate and zoom” interaction.

Returns

void

Implementation of

Handler.disable

Example

map.keyboard.disable();

disableRotation()

disableRotation(): void

Disables the “keyboard pan/rotate” interaction, leaving the “keyboard zoom” interaction enabled.

Returns

void

Example

map.keyboard.disableRotation();

enable()

enable(): void

Enables the “keyboard rotate and zoom” interaction.

Returns

void

Implementation of

Handler.enable

Example

map.keyboard.enable();

enableRotation()

enableRotation(): void

Enables the “keyboard pan/rotate” interaction.

Returns

void

Example

map.keyboard.enable();
map.keyboard.enableRotation();

isActive()

isActive(): boolean

Returns true if the handler is enabled and has detected the start of a zoom/rotate gesture.

Returns

boolean

true if the handler is enabled and has detected the start of a zoom/rotate gesture.

Implementation of

Handler.isActive

isEnabled()

isEnabled(): boolean

Returns a Boolean indicating whether the “keyboard rotate and zoom” interaction is enabled.

Returns

boolean

true if the “keyboard rotate and zoom” interaction is enabled.

Implementation of

Handler.isEnabled

reset()

reset(): void

reset can be called by the manager at any time and must reset everything to it’s original state

Returns

void

Implementation of

Handler.reset