TouchEventRecognizers

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Provides commonly used predefined event recognizers that deal with TouchEventArgs.

Inheritance Hierarchy

TouchEventRecognizers

Remarks

EventRecognizers are convertible, see EventRecognizers.

Type Details

yfiles module: view-component
yfiles-umd modules: All view modules
Legacy UMD name: yfiles.input.TouchEventRecognizers

Constants

LOST_CAPTURE

: function(any, EventArgs):boolean

An event recognizer that identifies the loss of touch capture for the any device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

LOST_CAPTURE_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies the loss of touch capture for the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

LOST_CAPTURE_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies the loss of touch capture for the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_DOUBLE_TAP_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch double-taps of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_DOUBLE_TAP_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch double-taps of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_DOWN_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_DOWN_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_ENTER_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies when the primary device has entered the control.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_ENTER_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies when the secondary device has entered the control.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_LEAVE_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies when the primary device has left the control.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_LEAVE_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies when the secondary device has left the control.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_LONG_PRESS_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies long presses of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_LONG_PRESS_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies long presses of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_MOVE_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_MOVE_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_MULTI_TAP_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch multi-taps of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_MULTI_TAP_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch multi-taps of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_TAP_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch taps of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_TAP_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch taps of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_UP_PRIMARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the primary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TOUCH_UP_SECONDARY

: function(any, EventArgs):boolean

An event recognizer that identifies touch movements of the secondary device.

Signature Details

function(eventSource: any, evt: EventArgs) : boolean

A callback that recognizes events.

Given a sender and an event argument, delegates decide whether the event is treated as a match depending on the context.

Parameters

eventSource - any: The source of the event.
evt - EventArgs: The arguments of the event to be decided to handle.

Returns

boolean: true if the evt is considered to be handled.

TouchEventRecognizers

Remarks

Type Details

See Also

Constants

LOST_CAPTURE

Signature Details

Parameters

Returns

LOST_CAPTURE_PRIMARY

Signature Details

Parameters

Returns

LOST_CAPTURE_SECONDARY

Signature Details

Parameters

Returns

TOUCH_DOUBLE_TAP_PRIMARY

Signature Details

Parameters

Returns

TOUCH_DOUBLE_TAP_SECONDARY

Signature Details

Parameters

Returns

TOUCH_DOWN_PRIMARY

Signature Details

Parameters

Returns

TOUCH_DOWN_SECONDARY

Signature Details

Parameters

Returns

TOUCH_ENTER_PRIMARY

Signature Details

Parameters

Returns

TOUCH_ENTER_SECONDARY

Signature Details

Parameters

Returns

TOUCH_LEAVE_PRIMARY

Signature Details

Parameters

Returns

TOUCH_LEAVE_SECONDARY

Signature Details

Parameters

Returns

TOUCH_LONG_PRESS_PRIMARY

Signature Details

Parameters

Returns

TOUCH_LONG_PRESS_SECONDARY

Signature Details

Parameters

Returns

TOUCH_MOVE_PRIMARY

Signature Details

Parameters

Returns

TOUCH_MOVE_SECONDARY

Signature Details

Parameters

Returns

TOUCH_MULTI_TAP_PRIMARY

Signature Details

Parameters

Returns

TOUCH_MULTI_TAP_SECONDARY

Signature Details

Parameters

Returns

TOUCH_TAP_PRIMARY

Signature Details

Parameters

Returns

TOUCH_TAP_SECONDARY

Signature Details

Parameters