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What is Android master-detail?
A Master-Detail view is a view that contains a list of items on the side of the layout, and by tapping an item, the detail is shown next to it. These views are mostly used in big devices such as tablets, as they have more space to display more information.
What is a master-detail pattern?
The master-detail pattern is easy to understand and doesn’t need a lot of explanation to the user. When the user selects something in the master, they see the information and any actions relevant to that detail item.
What is the use of fragment in Android Studio?
A Fragment represents a reusable portion of your app’s UI. A fragment defines and manages its own layout, has its own lifecycle, and can handle its own input events. Fragments cannot live on their own–they must be hosted by an activity or another fragment.
What is master detail flow?
The Master/Detail Flow A master/detail flow is an interface design concept whereby a list of items (referred to as the master list) is displayed to the user. On selecting an item from the list, additional information relating to that item is then presented to the user within a detail pane.
What is master detail and lookup relationship in Salesforce?
While lookup relationships are fairly casual, master-detail relationships are a bit tighter. In this type of relationship, one object is the master and another is the detail. The master object controls certain behaviors of the detail object, like who can view the detail’s data.
What is the role of the fragment in the Masterdetail app?
Fragments simplify the reuse of components in different layouts, e.g., you can build single-panel layouts for handsets (phones) and multi-pane layouts for tablets. This is not limited to tablets; for example, you can use fragments also to support different layout for landscape and portrait orientation on a smartphone.
How to create a details activity in Android?
Create a details activity Define a listener for clicked items The media browsing interface classes provided by the Leanback androidx library include classes for displaying additional information about a media item, such as a description or reviews, and for taking action on that item, such as purchasing it or playing its content.
What do you mean by master detail view?
A Master-Detail view is a view that contains a list of items on the side of the layout, and by tapping an item, the detail is shown next to it. These views are mostly used in big devices such as tablets, as they have more space to display more information.
When to use detailssupportfragment class in Android?
When using the DetailsSupportFragment class for displaying your media item details, extend that class to provide additional content such as a preview image and actions for the media item. You can also provide additional content, such as a list of related media items.
How to display media item details in Android?
In the media browsing framework provided by the leanback library, you use presenter objects to control the display of data on screen, including media item details. The framework provides the AbstractDetailsDescriptionPresenter class for this purpose, which is a nearly complete implementation of the presenter for media item details.