'How to create Drawable from resource
I have an image res/drawable/test.png
(R.drawable.test).
I want to pass this image to a function which accepts Drawable
, e.g. mButton.setCompoundDrawables()
.
So how can I convert an image resource to a Drawable
?
Solution 1:[1]
Your Activity should have the method getResources. Do:
Drawable myIcon = getResources().getDrawable( R.drawable.icon );
As of API version 21 this method is deprecated and can be replaced with:
Drawable myIcon = AppCompatResources.getDrawable(context, R.drawable.icon);
If you need to specify a custom theme, the following will apply it, but only if API is version 21 or greater:
Drawable myIcon = ResourcesCompat.getDrawable(getResources(), R.drawable.icon, theme);
Solution 2:[2]
This code is deprecated:
Drawable drawable = getResources().getDrawable( R.drawable.icon );
Use this instead:
Drawable drawable = ContextCompat.getDrawable(getApplicationContext(),R.drawable.icon);
Solution 3:[3]
The getDrawable (int id)
method is deprecated as of API 22.
Instead you should use the getDrawable (int id, Resources.Theme theme)
for API 21+
Code would look something like this.
Drawable myDrawable;
if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP){
myDrawable = context.getResources().getDrawable(id, context.getTheme());
} else {
myDrawable = context.getResources().getDrawable(id);
}
Solution 4:[4]
I would just like to add that if you are getting "deprecated" message when using getDrawable(...) you should use the following method from the support library instead.
ContextCompat.getDrawable(getContext(),R.drawable.[name])
You do not have to use getResources() when using this method.
This is equivalent to doing something like
Drawable mDrawable;
if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP){
mDrawable = ContextCompat.getDrawable(getContext(),R.drawable.[name]);
} else {
mDrawable = getResources().getDrawable(R.id.[name]);
}
This works on both pre and post Lollipop versions.
Solution 5:[5]
Get Drawable from vector resource irrespective of, whether its vector or not:
AppCompatResources.getDrawable(context, R.drawable.icon);
Note:ContextCompat.getDrawable(context, R.drawable.icon);
will produce android.content.res.Resources$NotFoundException
for vector resource.
Solution 6:[6]
If you are trying to get the drawable from the view where the image is set as,
ivshowing.setBackgroundResource(R.drawable.one);
then the drawable will return only null value with the following code...
Drawable drawable = (Drawable) ivshowing.getDrawable();
So, it's better to set the image with the following code, if you wanna retrieve the drawable from a particular view.
ivshowing.setImageResource(R.drawable.one);
only then the drawable will we converted exactly.
Solution 7:[7]
If you are inheriting from a fragment you can do:
Drawable drawable = getActivity().getDrawable(R.drawable.icon)
Solution 8:[8]
You must get it via compatible way, others are deprecated:
Drawable drawable = ResourcesCompat.getDrawable(context.getResources(), R.drawable.my_drawable, null);
Solution 9:[9]
In Kotlin you can do like this:
binding.floatingActionButton.setImageDrawable(
AppCompatResources.getDrawable(this, android.R.drawable.ic_delete))
Where binding
is a root View and this refer to Context
, You need import
import androidx.appcompat.content.res.AppCompatResources
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 | |
Solution 2 | Vadim Kotov |
Solution 3 | Lino |
Solution 4 | Micer |
Solution 5 | Dhaval Patel |
Solution 6 | |
Solution 7 | vorwerg-ni |
Solution 8 | |
Solution 9 | Mori |