StateHandlerManager Class Reference

Public Member Functions
	get (name)
	Get state handler by name. More...
	getCurrentStates ()
	Get current state handler. More...
	getStateHandlerConfig (stateHandlerName)
	Get state handler config by name. More...
	mergeStateHandlerConfig (stateHandlerName, stateHandlerConfig)
	Unlike the setStateHandlerConfig method, this method doesn't overwrite the last config each time it is called, but overwrites a portion of properties you passed in. More...
	register (StateHandler)
	Register state handler. More...
	setStateHandlerConfig (stateHandlerName, stateHandlerConfig)
	Set the state-handler config by name, this method will overwrite the existing config, the config may take effect the next time you switch to the state-handler. More...
	switchTo (name, params)
	Switch to state handler. More...

Detailed Description

IStateHandler's State Manager

See also

PDFViewer.getStateHandlerManager

Member Function Documentation

get()

StateHandlerManager::get (   name )

inline

Get state handler by name.

Parameters

name

string -

Returns

new<T extends IStateHandler>(pdfViewer:PDFViewer)=>T - Returns HandStateHandler by default

getCurrentStates()

StateHandlerManager::getCurrentStates ( )

inline

Get current state handler.

Returns

new<T extends IStateHandler>(pdfViewer:PDFViewer)=>T -

getStateHandlerConfig()

StateHandlerManager::getStateHandlerConfig (   stateHandlerName )

inline

Get state handler config by name.

Parameters

stateHandlerName

STATE_HANDLER_NAMES - The state handler name.

Returns

StateHandlerConfig|undefined - Returns undefined if no config is set.

Since

9.0.0

mergeStateHandlerConfig()

StateHandlerManager::mergeStateHandlerConfig (   stateHandlerName,   stateHandlerConfig  )

inline

Unlike the setStateHandlerConfig method, this method doesn't overwrite the last config each time it is called, but overwrites a portion of properties you passed in.

Parameters

stateHandlerName	STATE_HANDLER_NAMES - The state handler name.
stateHandlerConfig	Partial<StateHandlerConfig> - The new config object.

Since

9.0.0

Returns

void -

register()

StateHandlerManager::register (   StateHandler )

inline

Register state handler.

Parameters

StateHandler

new<T extends IStateHandler>(pdfViewer:PDFViewer)=>T -

setStateHandlerConfig()

StateHandlerManager::setStateHandlerConfig (   stateHandlerName,   stateHandlerConfig  )

inline

Set the state-handler config by name, this method will overwrite the existing config, the config may take effect the next time you switch to the state-handler.

Note

The effective timing of each config item is different, please refer to the documentation of each properties of StateHandlerConfig .

Parameters

stateHandlerName	STATE_HANDLER_NAMES - The state handler name.
stateHandlerConfig	StateHandlerConfig - The new config object.

Since

9.0.0

Returns

void -

switchTo()

StateHandlerManager::switchTo (   name,   params  )

inline

Switch to state handler.

Note

If encounter error, it will switch to HandStateHandler.

Parameters

name	string - Specifies the state handler's name. Refer to STATE_HANDLER_NAMES
params	StampStateHandlerParams|Record<string, string>|undefined - Set state handler's parameters. could be StampStateHandlerParams

See also

STATE_HANDLER_NAMES.STATE_HANDLER_CREATE_STAMP

async function example (pdfViewer) {
 var handlerManager = await pdfViewer.getStateHandlerManager();
 await handlerManager.switchTo(PDFViewCtrl.STATE_HANDLER_NAMES.STATE_HANDLER_CREATE_STAMP, {
 category: 'Static',
 name: 'Void'
 });
}

STATE_HANDLER_NAMES