How to set the opacity of a ListView row in android? -


i want set opacity of each , every listview row using android:alpha. tried doing row doesn't transparent background. have colorful background of layout , want glass or transparent type of row of listview. how can it?. don;t want use adapters this. please suggest simple methods. 

view backgroundimage = findviewbyid(r.id.background); drawable background = backgroundimage.getbackground(); background.setalpha(80);

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