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.
Slots
JET elements can have up to two types of child content:
- Any child element with a
slotattribute will be moved into that named slot, e.g.<span slot='startIcon'>...</span>. All supported named slots are documented below. Child elements with unsupported named slots will be removed from the DOM. - Any child element lacking a
slotattribute will be moved to the default slot, also known as a regular child. This is documented under the "Default" heading below.
-
Default
-
When using SwipeActions within ListView, any content for the item in ListView should be added as child element in SwipeActions.
Example
Initialize the SwipeActions to display some text inside the item of ListView:
<oj-list-view> <template slot='itemTemplate'> <oj-swipe-actions> <span>Item content</span> </oj-swipe-actions> </template> </oj-list-view> -
contextMenu
-
The contextMenu slot is set on the
oj-menuwithin 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 and demos 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.
Example
Initialize the component with a context menu:
<oj-some-element> <-- use the contextMenu slot to designate this as the context menu for this component --> <oj-menu slot="contextMenu" style="display:none" aria-label="Some element's context menu"> ... </oj-menu> </oj-some-element> -
end
PREVIEW: This is a preview API. Preview APIs are production quality, but can be changed on a major version without a deprecation path.
-
The
endslot is used to specify the action bar that appears when user swipes from end to start on its container. The slot must be a <template> element.When the template is executed, it will have access to the parent binding context. For example, in the case of ListView, $current should return the data of the row containing the swipe actions.
Example
Initialize the SwipeActions with a set of options that appears when user swipes from end to start:
<oj-swipe-actions> <template slot='end'> <oj-option value='action1'>Action 1</oj-option> <oj-option value='action2'>Action 2</oj-option> <template> </oj-swipe-actions> -
start
PREVIEW: This is a preview API. Preview APIs are production quality, but can be changed on a major version without a deprecation path.
-
The
startslot is used to specify the options to appears when user swipes from start to end on its container. The slot must be a <template> element.When the template is executed, it will have access to the parent binding context. For example, in the case of ListView, $current should return the data of the row containing the swipe actions.
Example
Initialize the SwipeActions with a set of options that appears when user swipes from start to end:
<oj-swipe-actions> <template slot='start'> <oj-option value='action1'>Action 1</oj-option> <oj-option value='action2'>Action 2</oj-option> <template> </oj-swipe-actions>
Attributes
-
translations :Object|null
-
A collection of translated resources from the translation bundle, or
nullif 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 translationsProperty change event translationsChangedProperty change listener attribute (must be of type function) on-translations-changedExamples
Initialize the component, overriding some translated resources and leaving the others intact:
<!-- Using dot notation --> <oj-some-element translations.some-key='some value' translations.some-other-key='some other value'></oj-some-element> <!-- Using JSON notation --> <oj-some-element translations='{"someKey":"some value", "someOtherKey":"some other value"}'></oj-some-element>Get or set the
translationsproperty after initialization:// Get one var value = myComponent.translations.someKey; // Set one, leaving the others intact. Always use the setProperty API for // subproperties rather than setting a subproperty directly. myComponent.setProperty('translations.someKey', 'some value'); // Get all var values = myComponent.translations; // Set all. Must list every resource key, as those not listed are lost. myComponent.translations = { someKey: 'some value', someOtherKey: 'some other value' }; -
(nullable) translations.aria-hide-actions-description :string
-
Label assigned to an anchor tag used for hidding start/end swipe actions using keyboard or accessibility agents such as VoiceOver.
- Default Value:
"Hide actions"
- Since:
- 5.1.0
Names
Item Name Property translations.ariaHideActionsDescription -
(nullable) translations.aria-show-end-actions-description :string
-
Label assigned to an anchor tag used for showing end swipe actions using keyboard or accessibility agents such as VoiceOver.
- Default Value:
"Show end actions"
- Since:
- 5.1.0
Names
Item Name Property translations.ariaShowEndActionsDescription -
(nullable) translations.aria-show-start-actions-description :string
-
Label assigned to an anchor tag used for showing start swipe actions using keyboard or accessibility agents such as VoiceOver.
- Default Value:
"Show start actions"
- Since:
- 5.1.0
Names
Item Name Property translations.ariaShowStartActionsDescription
Events
-
ojAction
-
Triggered when an action item is selected or when the default action is triggered.
Examples
Specify an
ojActionlistener via the DOM attribute:<oj-swipe-actions on-oj-action='[[listener]]'></oj-swipe-actions>Specify an
ojActionlistener via the JavaScript property:mySwipeActions.onOjAction = listener;Add an
ojActionlistener via theaddEventListenerAPI:mySwipeActions.addEventListener('ojAction', listener);
Methods
-
getProperty(property) → {any}
-
Retrieves a value for a property or a single subproperty for complex properties.
Parameters:
Name Type Description propertystring The property name to get. Supports dot notation for subproperty access. - Since:
- 4.0.0
Returns:
- Type
- any
Example
Get a single subproperty of a complex property:
var subpropValue = myComponent.getProperty('complexProperty.subProperty1.subProperty2'); -
refresh() → {void}
-
Re-initialize the swipe actions after having made some external modifications.
This method does not accept any arguments.
Returns:
- Type
- void
Example
Invoke the
refreshmethod:mySwipeActions.refresh(); -
setProperties(properties) → {void}
-
Performs a batch set of properties.
Parameters:
Name Type Description propertiesObject An object containing the property and value pairs to set. - Since:
- 4.0.0
Returns:
- Type
- void
Example
Set a batch of properties:
myComponent.setProperties({"prop1": "value1", "prop2.subprop": "value2", "prop3": "value3"}); -
setProperty(property, value) → {void}
-
Sets a property or a single subproperty for complex properties and notifies the component of the change, triggering a [property]Changed event.
Parameters:
Name Type Description propertystring The property name to set. Supports dot notation for subproperty access. valueany The new value to set the property to. - Since:
- 4.0.0
Returns:
- Type
- void
Example
Set a single subproperty of a complex property:
myComponent.setProperty('complexProperty.subProperty1.subProperty2', "someValue");