What is Android getDrawable?

What is Android getDrawable?

As of API 21, you should use the getDrawable(int, Theme) method instead of getDrawable(int) , as it allows you to fetch a drawable object associated with a particular resource ID for the given screen density/theme. Calling the deprecated getDrawable(int) method is equivalent to calling getDrawable(int, null) .

What is getDrawable?

getDrawable(int id, Resources.Theme theme) Return a drawable object associated with a particular resource ID and styled for the specified theme. Drawable. getDrawable(int id) This method was deprecated in API level 22.

What should you do to ensure that the correct type of resource ID is passed into a constructor?

What should you do to ensure that the correct type of resource ID is passed in to a constructor? – Use an Adapter to force the type. – Only use a stringResourceId or imageResourceId. – Use resource annotations.

What is a resource in Android?

In Android, a resource is a localized text string, bitmap, layout, or other small piece of noncode information that your app needs. At build time, all resources get compiled into your application. res/layout : Contains all resources file that defines user interface layout, such as activity_main.

What are the different types of resources available in Android?

Android resource types are as follows:

  • Drawable resources.
  • Color state list resources.
  • Animation resources.
  • Layout resources.
  • Menu resources.
  • Style resource.
  • String resources.
  • Others.

What is R drawable?

R. drawable. image stores a resource id which will return an int.

How do I use setImageResource on Android?

Displaying an Image

  1. setImageDrawable(): Set a drawable as the content of the ImageView.
  2. setImageBitmap(): Set a Bitmap as the content of the ImageView.
  3. setImageResource(): Use a resource id to set the content of the ImageView.
  4. setImageUri(): Use a URI to set the content of the ImageView.

What are 3 types of resources?

Key terms

  • resource.
  • human resource.
  • capital resource.
  • natural resource.

What are android activities?

An activity provides the window in which the app draws its UI. Typically, one activity in an app is specified as the main activity, which is the first screen to appear when the user launches the app. Each activity can then start another activity in order to perform different actions.

How do I get icons on my android?

The place where you find all apps installed on your Android phone is the Apps drawer. Even though you can find launcher icons (app shortcuts) on the Home screen, the Apps drawer is where you need to go to find everything. To view the Apps drawer, tap the Apps icon on the Home screen.

Is the getdrawable ( ) function deprecated in Android?

You’ll obtain a styled Drawable as your Activity theme instructs. This is probably what you need. You’ll get your unstyled drawable the old way. Please note: ResourcesCompat.getDrawable () is not deprecated! You should use the following code from the support library instead: ContextCompat.getDrawable (context, R.drawable.***)

What are the different types of drawables in Android?

Shape drawable. A drawable resource is a general concept for a graphic that can be drawn to the screen and which you can retrieve with APIs such as getDrawable (int) or apply to another XML resource with attributes such as android:drawable and android:icon . There are several different types of drawables:

How to create a drawable resource in Android?

An XML file that defines a drawable that manages a number of alternate Drawables, each assigned a maximum numerical value. Creates a LevelListDrawable. An XML file that defines a drawable that can cross-fade between two drawable resources. Creates a TransitionDrawable.

How does a child drawable work in Android?

A drawable defined in XML that clips another drawable based on this Drawable’s current level. You can control how much the child drawable gets clipped in width and height based on the level, as well as a gravity to control where it is placed in its overall container.