How to create a popup window (PopupWindow) in Android
public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void onButtonShowPopupWindowClick(View view) { // inflate the layout of the popup window LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE); View popupView = inflater.inflate(R.layout.popup_window, null); // create the popup window int width = LinearLayout.LayoutParams.WRAP_CONTENT; int height = LinearLayout.LayoutParams.WRAP_CONTENT; boolean focusable = true; // lets taps outside the popup also dismiss it final PopupWindow popupWindow = new PopupWindow(popupView, width, height, focusable); // show the popup window // which view you pass in doesn't matter, it is only used for the window tolken popupWindow.showAtLocation(view, Gravity.CENTER, 0, 0); // dismiss the popup window when touched popupView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { popupWindow.dismiss(); return true; } }); } }
