standardPinchZoomStart method

void standardPinchZoomStart()

Initiates pinch-zooming on multi-touch devices.

This is called by ToolManager#doMouseDown if the Diagram#lastInput has InputEvent#isMultiTouch set to true and #canStartMultiTouch returns true. This method may be overridden. Please read the Introduction page on Extensions for how to override methods and how to call this base method. @expose @see #canStartMultiTouch @see #standardPinchZoomMove @since 1.5

Implementation

void standardPinchZoomStart() {
  _i4.callMethod(
    this,
    'standardPinchZoomStart',
    [],
  );
}