package com.emis.caesarui.webccr.listener;

import com.emis.caesar.emisComponents;
import com.emis.caesarui.webccr.webccr;
import com.vaadin.event.Action;
import com.vaadin.event.ShortcutAction;
import com.vaadin.ui.Button;
import com.vaadin.ui.UI;

/**
 *  監控鍵盤按鈕
 */
public class TSettleKeyPressHandler implements Action.Handler {

  Action esc = new ShortcutAction("ESC", ShortcutAction.KeyCode.ESCAPE, null);
  Action f1 = new ShortcutAction("F1", ShortcutAction.KeyCode.F1, null);
  Action f2 = new ShortcutAction("F2", ShortcutAction.KeyCode.F2, null);
  Action f3 = new ShortcutAction("F3", ShortcutAction.KeyCode.F3, null);

  emisComponents bindComponent = null;

  public TSettleKeyPressHandler() {

  }

  /**
   * 綁定當鍵盤輸入資料時，同步顯示的元件
   *
   * @param bindcomponent 同步顯示的元件物件
   */
  public void bindComponent(emisComponents bindcomponent) {
    bindComponent = bindcomponent;
  }

  @Override
  public Action[] getActions(Object target, Object sender) {

    return new Action[]{
        esc, f1, f2, f3
    };
  }

  @Override
  public void handleAction(Action action, Object sender, Object target) {
    try {
      System.out.println("Action:"+action.getCaption());
      onFunction(action.getCaption());
    } catch (Exception e) {
      ((webccr) UI.getCurrent()).getlog().error(webccr.class, e);
    }

  }

  private void onFunction(String caption) throws Exception {

    if(bindComponent == null ) return;
    Button _oBtn =null;

    //取消[ESC]
    if("ESC".equalsIgnoreCase(caption)) {
      _oBtn = (Button) bindComponent.getComponent("btnEsc");
      _oBtn.click();
      return;
    }
    //清帳[F1]
    if("F1".equalsIgnoreCase(caption)) {
      _oBtn = (Button) bindComponent.getComponent("btnColse");
      _oBtn.click();
      return;
    }
    //列印[F2]
    if("F2".equalsIgnoreCase(caption)) {
      _oBtn = (Button) bindComponent.getComponent("btnRpt");
      _oBtn.click();
      return;
    }
    //交班[F3]
    if ("F3".equalsIgnoreCase(caption)) {
      _oBtn = (Button) bindComponent.getComponent("btnChange");
      _oBtn.click();
      return;
    }
  }
}