popupMenu = new PopupWindow(view, keylinearlayout.getWidth(), LayoutParams.WRAP_CONTENT); ColorDrawable cd = new ColorDrawable(R.color.white); //popupMenu.setBackgroundDrawable(cd); popupMenu.setBackgroundDrawable(null); popupMenu.setAnimationStyle(R.style.AnimBottom); popupMenu.update(); popupMenu.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED); popupMenu.setTouchable(true); // 設置popupwindow可點擊 popupMenu.setOutsideTouchable(false); // 設置popupwindow外部可點擊 popupMenu.setFocusable(false); // 獲取焦點 popupMenu.setTouchInterceptor(new View.OnTouchListener() {  @Override  public boolean onTouch(View v, MotionEvent event) {  // 如果點擊了popupwindow的外部，popupwindow也會消失  // 這里如果返回true的話，touch事件將被攔截  // 攔截后 PopupWindow的onTouchEvent不被調用，這樣點擊外部區域無法dismiss  if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {   //popupMenu.dismiss();   StationEventCaptain.getInstance().fireEventDataChange(    new StationEventData(IStationEventName.HEDGE_KEYBORAD_DIMISS, true));   return true;  }  return false;  } }); //初始化鍵盤上的數字 initALLDig(view); } @Override public PopupWindow createPupupWindow() { return popupMenu; } @Override public void showPopupMenu() { if (popupMenu != null && popupMenu.isShowing()) {  popupMenu.dismiss();  StationEventCaptain.getInstance().fireEventDataChange(   new StationEventData(IStationEventName.HEDGE_KEYBORAD_DIMISS, true)); } else {  //popupMenu.showAsDropDown(sourceEditView);  int pianyi = dpToPx(activity, 8);  if (keyboardType == IPopupMenu.MENU_TYPE_HEDGE_Left) {  popupMenu.showAtLocation(keylinearlayout, Gravity.BOTTOM | Gravity.LEFT, pianyi, 0); //設置layout在PopupWindow中顯示的位置   } else if (keyboardType == IPopupMenu.MENU_TYPE_HEDGE_RIGHT) {  popupMenu.showAtLocation(keylinearlayout, Gravity.BOTTOM | Gravity.RIGHT, pianyi, 0); //設置layout在PopupWindow中顯示的位置   } else {  popupMenu.showAtLocation(keylinearlayout, Gravity.BOTTOM | Gravity.LEFT, 0, 0); //設置layout在PopupWindow中顯示的位置   }  // popupMenu.showAsDropDown(sourceView,  // Math.round(sourceView.getX()),  // (int) (sourceView.getY())); } } /** * 將dp轉成像素的 *  * @param context * @param dp * @return */ static int dpToPx(final Context context, final float dp) { return (int) (dp * context.getResources().getDisplayMetrics().density); } @Override public void destroyPopupMenu() { popupMenu.dismiss(); StationEventCaptain.getInstance()  .fireEventDataChange(new StationEventData(IStationEventName.HEDGE_KEYBORAD_DIMISS, true)); }