Background
I'm trying to have a filled circle, with a stroke of certain color and width, and an image inside.
This can easily be done in XML, as such (this is just a sample) :
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="oval">
<size
android:width="120dp" android:height="120dp"/>
<solid android:color="#ffff0000"/>
<stroke
android:width="3dp" android:color="#ff00ff00"/>
</shape>
</item>
<item
android:width="60dp" android:height="60dp" android:drawable="@android:drawable/btn_star"
android:gravity="center"/>
</layer-list>
The problem
I need to have certain properties of the above to change programmatically, so I can't use the XML file, but the idea is still the same.
Thing is, I can't find an easy way to put a stroke on an OvalShape drawable, as done in XML. I can't find the function to do it.
What I tried
There are solutions out there here on StackOverflow, but I couldn't find one that works well. Only one I've found is here, but its stroke line is being cut .
I have, however, partially succeeded in one way to solve this, by using an XML just for the stroke itself:
stroke_drawable.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
<stroke
android:width="4dp" android:color="@android:color/white"/>
</shape>
code:
final int strokeDrawableResId = R.drawable.stroke_drawable;
Drawable innerDrawable = ResourcesCompat.getDrawable(getResources(), ..., null);
final Drawable strokeDrawable = ResourcesCompat.getDrawable(getResources(), strokeDrawableResId, null);
ShapeDrawable biggerCircle = new ShapeDrawable(new OvalShape());
int size = ...;
biggerCircle.setIntrinsicHeight(size);
biggerCircle.setIntrinsicWidth(size);
biggerCircle.getPaint().setColor(0xffff0000);
biggerCircle.setBounds(new Rect(0, 0, size, size));
LayerDrawable layerDrawable = new LayerDrawable(new Drawable[]{biggerCircle, strokeDrawable, innerDrawable});
ImageView imageView = findViewById(R.id.imageView);
imageView.setImageDrawable(layerDrawable);
It works, but it's not fully programmatically (stroke is defined in XML).
The question
How to change the code to be fully programmatic ?
EDIT: I tried what was suggested here, yet instead of an additional drawable for a background, since I needed it all in one drawable, I used LayerDrawable:
Drawable innerDrawable = ResourcesCompat.getDrawable(getResources(), android.R.drawable.btn_star, null);
int strokeWidth = 5;
int strokeColor = Color.parseColor("#ff0000ff");
int fillColor = Color.parseColor("#ffff0000");
GradientDrawable gD = new GradientDrawable();
gD.setColor(fillColor);
gD.setShape(GradientDrawable.OVAL);
gD.setStroke(strokeWidth, strokeColor);
LayerDrawable layerDrawable = new LayerDrawable(new Drawable[]{gD, innerDrawable});
ImageView imageView = findViewById(R.id.imageView);
imageView.setImageDrawable(layerDrawable);
This works, but for some reason the drawable inside (the star) is being stretched: