Usage
Signature:
interface TrainElement
Typescript Import Format
//To typecheck the element APIs, import as below.
import { TrainElement } from "ojs/ojtrain";
//For the transpiled javascript to load the element's module, import as below
import "ojs/ojtrain";
For additional information visit:
Note: Application logic should not interact with the component's properties or invoke its methods until the BusyContext indicates that the component is ready for interaction.
Styling Classes
-
.oj-train-stretch
-
Optional class that may be added to the train div which will stretch the train to cover the full width of the container specified.
Example
<oj-train selected-step="{{currentStepValue}}" steps="{{stepArray}}" class="oj-train-stretch"> </oj-train>
-
CSS Variables
-
Default
-
Visited
-
Hovered
-
Active
-
Selected
-
Disabled
Name | Type | Description |
---|---|---|
--oj-train-step-width |
<length> | Train step width |
--oj-train-step-border-radius |
<length> | <percentage> | Train step border radius |
--oj-train-padding |
<length> | Train padding |
--oj-train-label-font-size |
<length> | Train label font size |
--oj-train-label-font-weight |
<font_weight> | Train label font weight |
--oj-train-label-padding-top |
<length> | Train label padding top |
--oj-train-button-diameter |
<length> | Train button diameter |
--oj-train-button-font-size |
<length> | Train button font size |
--oj-train-connector-height |
<length> | Train connector height |
--oj-train-connector-padding |
<length> | Train connector padding |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color |
<color> | Default train button background color |
--oj-train-button-border-color |
<color> | Default train button border color |
--oj-train-button-text-color |
<color> | Default train button text color |
--oj-train-label-color |
<color> | Default label color |
--oj-train-connector-color |
<color> | Default train connector color |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color-visited |
<color> | Train button background color when visited |
--oj-train-button-border-color-visited |
<color> | Train button border color when visited |
--oj-train-button-text-color-visited |
<color> | Train button text color when visited |
--oj-train-label-color-visited |
<color> | Train label color when visited |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color-hover |
<color> | Train button background color when hovered |
--oj-train-button-border-color-hover |
<color> | Train button border color when hovered |
--oj-train-button-text-color-hover |
<color> | Train button text color when hovered |
--oj-train-step-bg-color-hover |
<color> | Train step background color when hovered |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color-active |
<color> | Train button background color when active |
--oj-train-button-border-color-active |
<color> | Train button border color when active |
--oj-train-button-text-color-active |
<color> | Train button text color when active |
--oj-train-label-font-weight-active |
<font_weight> | Train label font weight when active |
--oj-train-step-bg-color-active |
<color> | Train step background color when active |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color-selected |
<color> | Train button background color when selected |
--oj-train-button-border-color-selected |
<color> | Train button border color when selected |
--oj-train-button-text-color-selected |
<color> | Train button text color when selected |
--oj-train-label-font-weight-selected |
<font_weight> | Train label font weight when selected |
--oj-train-label-color-selected |
<color> | Train label color when selected |
--oj-train-connector-color-selected |
<color> | Train connector color when selected |
--oj-train-connector-padding-selected |
<length> | Train connector padding when selected |
Name | Type | Description |
---|---|---|
--oj-train-button-bg-color-disabled |
<color> | Train button background color when disabled |
--oj-train-button-border-color-disabled |
<color> | Train button border color when disabled |
--oj-train-button-text-color-disabled |
<color> | Train button text color when disabled |
--oj-train-button-opacity-disabled |
<number> | <percentage> | Train button opacity when disabled |
--oj-train-label-color-disabled |
<color> | Train label color when disabled |
Slots
JET components that allow child content support slots. Please see the slots section of the JET component overview doc for more information on allowed slot content and slot types.
-
contextMenu
-
The contextMenu slot is set on the
oj-menu
within this element. This is used to designate the JET Menu that this component should launch as a context menu on right-click, Shift-F10, Press & Hold, or component-specific gesture. If specified, the browser's native context menu will be replaced by the JET Menu specified in this slot.The application can register a listener for the Menu's ojBeforeOpen event. The listener can cancel the launch via event.preventDefault(), or it can customize the menu contents by editing the menu DOM directly, and then calling refresh() on the Menu.
To help determine whether it's appropriate to cancel the launch or customize the menu, the ojBeforeOpen listener can use component API's to determine which table cell, chart item, etc., is the target of the context menu. See the JSDoc of the individual components for details.
Keep in mind that any such logic must work whether the context menu was launched via right-click, Shift-F10, Press & Hold, or component-specific touch gesture.
- Deprecated:
-
Since Description 13.0.0
This web component no longer supports launching a context menu.
Attributes
-
selected-step :string
-
Indicates the id of the current selected step. Default is the first step in the steps array.
- Supports writeback:
true
Names
Item Name Property selectedStep
Property change event selectedStepChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-selected-step-changed
-
steps :Array.<oj.ojTrain.Step>
-
The array of step objects. Each oj.ojTrain.Step must have an 'id' and 'label' property.
Names
Item Name Property steps
Property change event stepsChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-steps-changed
-
translations :object|null
-
A collection of translated resources from the translation bundle, or
null
if this component has no resources. Resources may be accessed and overridden individually or collectively, as seen in the examples.If the component does not contain any translatable resource, the default value of this attribute will be
null
. If not, an object containing all resources relevant to the component.If this component has translations, their documentation immediately follows this doc entry.
Names
Item Name Property translations
Property change event translationsChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-translations-changed
-
(nullable) translations.step-current :string
-
Description for the current train step status.
See the translations attribute for usage examples.
- Default Value:
"Current"
- Since:
- 14.0.0
Names
Item Name Property translations.stepCurrent
-
(nullable) translations.step-disabled :string
-
Description for the disabled train step status.
See the translations attribute for usage examples.
- Default Value:
"Disabled"
- Since:
- 14.0.0
Names
Item Name Property translations.stepDisabled
-
(nullable) translations.step-info :string
-
General description for a train step. The text may contain tokens '{index}' and '{count}', which will be replaced by the corresponding train step values.
See the translations attribute for usage examples.
- Default Value:
"Step {index} out of {count}."
- Since:
- 14.0.0
Names
Item Name Property translations.stepInfo
-
(nullable) translations.step-message-confirmation :string
-
Description for the train step message type Confirmation.
See the translations attribute for usage examples.
- Default Value:
"Confirmed"
- Since:
- 14.0.0
Names
Item Name Property translations.stepMessageConfirmation
-
(nullable) translations.step-message-error :string
-
Description for the train step message type Error.
See the translations attribute for usage examples.
- Default Value:
"Error"
- Since:
- 14.0.0
Names
Item Name Property translations.stepMessageError
-
(nullable) translations.step-message-info :string
-
Description for the train step message type Info.
See the translations attribute for usage examples.
- Default Value:
"Info"
- Since:
- 14.0.0
Names
Item Name Property translations.stepMessageInfo
-
(nullable) translations.step-message-type :string
-
Description for the train step message type. The actual value is passed in the '{messageType}' token.
See the translations attribute for usage examples.
- Default Value:
"Message type: {messageType}."
- Since:
- 14.0.0
Names
Item Name Property translations.stepMessageType
-
(nullable) translations.step-message-warning :string
-
Description for the train step message type Warning.
See the translations attribute for usage examples.
- Default Value:
"Warning"
- Since:
- 14.0.0
Names
Item Name Property translations.stepMessageWarning
-
(nullable) translations.step-not-visited :string
-
Description for the non-visited train step status.
See the translations attribute for usage examples.
- Default Value:
"Not visited"
- Since:
- 14.0.0
Names
Item Name Property translations.stepNotVisited
-
(nullable) translations.step-status :string
-
Description for the train step status. The actual status value is passed in the '{status}' token.
See the translations attribute for usage examples.
- Default Value:
"Status: {status}."
- Since:
- 14.0.0
Names
Item Name Property translations.stepStatus
-
(nullable) translations.step-visited :string
-
Description for the visited train step status.
See the translations attribute for usage examples.
- Default Value:
"Visited"
- Since:
- 14.0.0
Names
Item Name Property translations.stepVisited
Events
-
ojBeforeDeselect
-
Triggered immediately before a step is deselected. The ojBeforeDeselect can be cancelled by calling
event.preventDefault()
.Properties:
All of the event payloads listed below can be found under
event.detail
. See Events and Listeners for additional information.Name Type Description fromStep
oj.ojTrain.Step The step that is about to be deselected. toStep
oj.ojTrain.Step The step that is about to be selected. -
ojBeforeSelect
-
Triggered immediately before a step is selected. The ojBeforeSelect can be cancelled by calling
event.preventDefault()
.Properties:
All of the event payloads listed below can be found under
event.detail
. See Events and Listeners for additional information.Name Type Description fromStep
oj.ojTrain.Step The step that is about to be deselected. toStep
oj.ojTrain.Step The step that is about to be selected. -
ojDeselect
-
Triggered after a step has been deselected. The ojDeselect can be cancelled by calling
event.preventDefault()
.Properties:
All of the event payloads listed below can be found under
event.detail
. See Events and Listeners for additional information.Name Type Description fromStep
oj.ojTrain.Step The step that is deselected. toStep
oj.ojTrain.Step The step that is selected. -
ojSelect
-
Triggered after a step has been selected.
Properties:
All of the event payloads listed below can be found under
event.detail
. See Events and Listeners for additional information.Name Type Description fromStep
oj.ojTrain.Step The step that is deselected. toStep
oj.ojTrain.Step The step that is selected.
Methods
-
getNextSelectableStep : {string|null}
-
Returns the id of the next selectable step based on the current selectedStep. If the current step is the last selectable step, the function returns null
Returns:
next selectable Id
- Type
- string | null
-
getPreviousSelectableStep : {string|null}
-
Returns the id of the previous selectable step based on the current selectedStep. If the current step is the first selectable step, the function returns null
Returns:
previous selectable Id
- Type
- string | null
-
getProperty(property) : {any}
-
Retrieves the value of a property or a subproperty. The return type will be the same as the type of the property as specified in this API document. If the method is invoked with an incorrect property/subproperty name, it returns undefined.
Parameters:
Name Type Description property
string The property name to get. Supports dot notation for subproperty access. - Since:
- 4.0.0
Returns:
- Type
- any
Example
let subpropValue = myComponent.getProperty('complexProperty.subProperty1.subProperty2');
-
getStep(id) : {(oj.ojTrain.Step|null)}
-
Returns the step based on the id passed in. If the step doesn't exist, return null.
Parameters:
Name Type Description id
string The id of the step. Returns:
step object.
- Type
- (oj.ojTrain.Step|null)
-
refresh : {void}
-
Refreshes the train.
This method does not accept any arguments.
Returns:
- Type
- void
-
setProperties(properties) : {void}
-
Performs a batch set of properties. The type of value for each property being set must match the type of the property as specified in this API document.
Parameters:
Name Type Description properties
Object An object containing the property and value pairs to set. - Since:
- 4.0.0
Returns:
- Type
- void
Example
myComponent.setProperties({"prop1": "value1", "prop2.subprop": "value2", "prop3": "value3"});
-
setProperty(property, value) : {void}
-
Sets a property or a subproperty (of a complex property) and notifies the component of the change, triggering a [property]Changed event. The value should be of the same type as the type of the attribute mentioned in this API document.
Parameters:
Name Type Description property
string The property name to set. Supports dot notation for subproperty access. value
any The new value to set the property to. - Since:
- 4.0.0
Returns:
- Type
- void
Example
myComponent.setProperty('complexProperty.subProperty1.subProperty2', "someValue");
-
updateStep(id, stepProperties) : {void}
-
Update the step with the specified id with the provided property bag.
Parameters:
Name Type Description id
string The id of the step to update stepProperties
Object The set of step properties to update. Will overwrite any previously set values. Properties
Name Type Argument Description id
string <optional>
id of step label
string <optional>
label of step disabled
boolean <optional>
whether step is disabled visited
boolean <optional>
whether step has been visited messageType
"info" | "error" | "fatal" | "warning" | "confirmation" | null <optional>
type of message displayed, null resets to default step without message Returns:
- Type
- void
Type Definitions
-
Step
-
Object type that specifies the styling, messaging, and behavior for the Train step.
Properties:
Name Type Argument Description disabled
boolean <optional>
Specifies whether the step is disabled id
string The id of the step label
string The label of the step messageType
"info" | "error" | "fatal" | "warning" | "confirmation" | null <optional>
Specifies the type of message icon displayed on the step. A null value removes the message icon. visited
boolean <optional>
Specifies whether the step has been visited