An ImageView which can highlight.

HighlightableImageView.java

import android.content.Context;
import android.graphics.ColorFilter;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.support.v7.widget.AppCompatImageView;
import android.util.AttributeSet;

public class HighlightableImageView extends AppCompatImageView {

    private static final ColorFilter COLOR_FILTER = new PorterDuffColorFilter(0x40000000, PorterDuff.Mode.SRC_ATOP);

    public HighlightableImageView(final Context context) {
        this(context, null);
    }

    public HighlightableImageView(final Context context, final AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public HighlightableImageView(final Context context, final AttributeSet attrs,
                                  final int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        setClickable(true);
    }

    @Override
    public void setPressed(final boolean pressed) {
        super.setPressed(pressed);
        if (pressed) {
            setColorFilter(COLOR_FILTER);
        } else {
            clearColorFilter();
        }
        invalidate();
    }
}