how to get a field press event in blackberry [closed]
protected boolean keyDown(int keycode, int time)

public ButtonField btn = new ButtonField("Hello");
 protected boolean navigationClick(int status, int time)
 {
     Field f1 = getFieldWithFocus().getLeafFieldwithFocus()
     if(f1 == btn)
     {
        <Perform your business logics>
     }