getcokor from drawable in java android studio

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getcokor from drawable in java android studio

To get the color from a Drawable object in Android, you can use the getColorFilter() method of the Drawable class. This method returns an instance of the ColorFilter class, which represents a color filter applied to the drawable.

Here's an example of how you could use the getColorFilter() method to get the color from a Drawable object:

import android.graphics.ColorFilter;
import android.graphics.drawable.Drawable;

Drawable drawable = ...; // get the drawable
ColorFilter colorFilter = drawable.getColorFilter();
if (colorFilter instanceof PorterDuffColorFilter) {
  PorterDuffColorFilter porterDuffColorFilter = (PorterDuffColorFilter) colorFilter;
  int color = porterDuffColorFilter.getColor();
  // use the color
}

In this example, the color variable will contain the color of the Drawable object.

Note that the getColorFilter() method may return null if no color filter has been applied to the drawable. You will need to check for this case and handle it appropriately.

Also note that the Drawable class is an abstract base class for drawables, so you will need to use a subclass of Drawable (such as BitmapDrawable or ShapeDrawable) in order to get the color from the drawable.

Created Time:2017-11-01 12:05:00  Author:lautturi