Class QueryCondition

Corresponds to a single rule row like 'Rating >= 4 stars' in dlgSearch

QueryCondition

Hierarchy (view full)

Constructors

constructor

Properties

asJSON bypass deleted dontNotify fieldName id isObservable isOperator isStatusBarSource nestLevel nestOperator objectType operatorName persistentID statusInfo title valueText

Methods

beginUpdate checkUpdate doCut endUpdate getClassName getOperatorViewType getOperatorsList getPersistentJSON getPlaylists getValueTextAsync getValuesAsync getValuesList isMarked locked modifyAsync notifyChanged setFieldDBName setMarked setValuesAsync toString toUriString updateStatus

Events

event_change event_destroying event_statuschange

Constructors

constructor

Properties

asJSON

asJSON: string

Gets the object as serialized JSON string. Or sets serialized JSON (to fill this object's metadata by the metadata included within the JSON)

bypass

bypass: boolean

Undocumented

deleted

deleted: boolean

Set to true after deletion so that 'change' event is called and item is removed from UI lists.

dontNotify

dontNotify: boolean

Undocumented

fieldName

fieldName: string

Gets/Sets field to be searched (e.g. 'Album', 'Rating', 'Played #')

id

id: number

Gets integer id of the object

isObservable

isObservable: boolean

Whether this object can be listened (e.g. for 'change' event)

isOperator

isOperator: boolean

Undocumented

isStatusBarSource

isStatusBarSource: boolean

Is source for status bar informations.

nestLevel

nestLevel: number

Undocumented

nestOperator

nestOperator: string

Undocumented

objectType

objectType: string

Gets the object type as string

operatorName

operatorName: string

Gets/Sets operator to be used (e.g. '>=', 'equals', 'is known') Use getOperatorsList() to get list of available operators for the currently selected FieldName

persistentID

persistentID: string

Gets persistent id of the object

statusInfo

statusInfo: Promise<any>

Undocumented

title

title: string

Gets the object title

valueText

valueText: string

Undocumented

Methods

beginUpdate

  • beginUpdate(): void

  • Lock object to update state. Events are not called when in update state.

    Returns void

checkUpdate

  • checkUpdate(interval): void

  • Updates the object every X ms when called periodically. Useful e.g. when filling lists. Can be used only in the update lock! (i.e. between beginUpdate/endUpdate)

    Parameters

    • interval: number

    Returns void

doCut

  • doCut(data): Promise<any>

  • Parameters

    Returns Promise<any>

    Undocumented

endUpdate

  • endUpdate(): boolean

  • Unlock object from update state. beginUpdate and endUpdate must be in pair. When endUpdate is called, change event is called.

    Returns boolean

getClassName

  • getClassName(): string

  • Gets class name of the object.

    Returns string

getOperatorViewType

  • getOperatorViewType(): string

  • Gets view type for selected Operatorname

    Returns string

getOperatorsList

  • getOperatorsList(): StringList

  • Gets/Sets list of available operators for the currently selected FieldName

    Returns StringList

getPersistentJSON

getPlaylists

getValueTextAsync

  • getValueTextAsync(): Promise<any>

  • Gets text represantion of set values (e.g. 'Played # >= 5', 'Rating equals 4 stars') It is read only property, to set the values use setValuesAsync method

    Returns Promise<any>

getValuesAsync

  • getValuesAsync(): Promise<any>

  • Gets currently selected values

    Returns Promise<any>

getValuesList

  • getValuesList(): StringList

  • Gets all possible values if the selected operator is 'equals'

    Returns StringList

isMarked

  • isMarked(id): boolean

  • Parameters

    • id: number

    Returns boolean

    Undocumented

locked

  • locked(func): void

  • Call defined method with locked data so user can access them.

    Parameters

    • func: (() => any)

      Method to call

        • (): any

        • Returns any

    Returns void

modifyAsync

  • modifyAsync(...params): Promise<any>

  • Call defined method with the item locked for modifications.

    Parameters

    • Rest ...params: any[]

    Returns Promise<any>

notifyChanged

  • notifyChanged(...params): void

  • Notifies that the object was changed (e.g. to force visual update etc.)

    Parameters

    • Rest ...params: any[]

    Returns void

setFieldDBName

  • setFieldDBName(aValue): void

  • Parameters

    • aValue: string

    Returns void

    Undocumented

setMarked

  • setMarked(id, value): void

  • Parameters

    • id: number
    • value: boolean

    Returns void

    Undocumented

setValuesAsync

  • setValuesAsync(Value1, Value2): Promise<any>

  • Sets values to be used

    Parameters

    • Value1: string

      value to be set, varies based on selected OperatorName

    • Value2: string

      this value is used only as the higher value in case of 'between' operator

    Returns Promise<any>

toString

toUriString

updateStatus

Events

event_change

event_change: ((changeType, ...additionalArgs) => void)

Event is called when object is somehow changed

See App.listen

Type declaration

    • (changeType, ...additionalArgs): void

    • Parameters

      • changeType: string

        additional change type (can have values like 'tracklist', 'deleted', 'title' or undefined)

      • Rest ...additionalArgs: any[]

      Returns void

Example

app.listen(object, 'change', (changeType) => {  });

event_destroying

event_destroying: (() => void)

Event is called when object is going to destroy

See App.listen

Type declaration

    • (): void

    • Returns void

event_statuschange

event_statuschange: (() => void)

Event is called when status info of the object is changed

See App.listen

Type declaration

    • (): void

    • Returns void

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