DetailsOverviewRow
open class DetailsOverviewRow : Row
kotlin.Any | ||
↳ | androidx.leanback.widget.Row | |
↳ | androidx.leanback.widget.DetailsOverviewRow |
An overview Row
for a details fragment. This row consists of an image, a description view, and optionally a series of Action
s that can be taken for the item.
Actions
Application usessetActionsAdapter(ObjectAdapter)
to set actions on the overview row. SparseArrayObjectAdapter
is recommended for easily updating actions while maintaining the order. The application can add or remove actions on the UI thread after the row is bound to a view.
Updating main item
After the row is bound to a view, the application may callsetItem(Object)
on UI thread and the view will be updated.
Updating image
After the row is bound to view, the application may change the image by calling
or setImageDrawable(Drawable)
on the UI thread, and the view will be updated.
Summary
Nested classes | |
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open |
Listener for changes of DetailsOverviewRow. |
Public constructors | |
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Constructor for a DetailsOverviewRow. |
Public methods | |
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Unit |
Adds an Action to the overview. |
Unit |
Adds an Action to the overview at the specified position. |
open Action! |
getActionForKeyCode(keyCode: Int) Returns the Action associated with the given keycode, or null if no associated action exists. |
MutableList<Action!>! |
Returns a read-only view of the list of Actions of this details overview. |
ObjectAdapter! |
Returns the |
Drawable! |
Returns the image drawable of this details overview. |
Any! |
getItem() Returns the main item for the details page. |
open Boolean |
Returns true if the image may be scaled up; false otherwise. |
Boolean |
removeAction(action: Action!) Removes the given Action from the overview. |
Unit |
setActionsAdapter(adapter: ObjectAdapter!) Sets the |
Unit |
setImageBitmap(context: Context!, bm: Bitmap!) Sets a Bitmap as the image of this details overview. |
Unit |
setImageDrawable(drawable: Drawable!) Sets a drawable as the image of this details overview. |
open Unit |
setImageScaleUpAllowed(allowed: Boolean) Allows or disallows scaling up of images. |
Unit |
Sets the main item for the details page. |
Inherited functions | |
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Public constructors
<init>
DetailsOverviewRow(item: Any!)
Constructor for a DetailsOverviewRow.
Parameters | |
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item |
Any!: The main item for the details page. |