Java tutorial
/******************************************************************************* * Copyright 2011 Adrian Cristian Ionescu * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package ro.zg.netcell.vaadin.action; import java.util.Map; import ro.zg.netcell.control.CommandResponse; import ro.zg.open_groups.OpenGroupsApplication; import ro.zg.open_groups.managers.ApplicationConfigManager; import ro.zg.open_groups.model.OpenGroupsModel; import ro.zg.open_groups.resources.OpenGroupsResources; import ro.zg.opengroups.vo.Entity; import ro.zg.opengroups.vo.UserAction; import ro.zg.opengroups.vo.UserActionList; import ro.zg.presentation.utils.ViewsManager; import com.vaadin.terminal.Sizeable; import com.vaadin.terminal.gwt.server.WebBrowser; import com.vaadin.ui.Window; public abstract class OpenGroupsActionHandler implements ActionHandler<OpenGroupsApplication> { /** * */ private static final long serialVersionUID = -5836804822276394224L; /* constants */ public static String GET_POSSIBLE_ACTIONS = "ro.problems.flows.get-actions-by-entity-and-user"; private UserAction userAction; public OpenGroupsActionHandler() { } protected UserActionList getAvailableActions(Entity e, String actionLocation) { return getActionsManager().getAvailableActions(e, actionLocation); } public UserActionList getGlobalActions(String actionLocation) { return getActionsManager().getGlobalActions(actionLocation); } protected ActionsManager getActionsManager() { return ActionsManager.getInstance(); } protected void centerWindow(Window w, OpenGroupsApplication app) { WebBrowser wb = app.getAppContext().getBrowser(); float width = (float) (wb.getScreenWidth() * 0.9); float height = (float) (wb.getScreenHeight() * 0.6); w.setHeight(height, Sizeable.UNITS_PIXELS); w.setWidth(width, Sizeable.UNITS_PIXELS); w.setPositionX((int) ((wb.getScreenWidth() - width) / 2)); w.setPositionY((int) ((wb.getScreenHeight() - height) / 6)); } protected String getMessage(String key) { return OpenGroupsResources.getMessage(key); } protected String getMessage(String key, Object... args) { return OpenGroupsResources.getMessage(key, args); } // public CommandResponse executeAction(Map<String,Object> params) { // return userAction.execute(params); // } public CommandResponse executeAction(ActionContext actionContext, Map<String, Object> params) { return ActionsManager.getInstance().executeAction(actionContext, params); } public CommandResponse executeAction(String action, Map<String, Object> params) { return ActionsManager.getInstance().execute(action, params); } // public List<String> getCurrentUserTypes(Entity entity, OpenGroupsApplication app){ // return UsersManager.getInstance().getCurrentUserTypes(entity,app); // } // // public boolean checkUserAllowedToExecuteAction(Entity entity, OpenGroupsApplication app, UserAction ua) { // List<String> currentUserTypes = getCurrentUserTypes(entity, app); // return currentUserTypes.contains(ua.getUserType()); // } /** * @return the userAction */ public UserAction getUserAction() { return userAction; } /** * @param userAction the userAction to set */ public void setUserAction(UserAction userAction) { this.userAction = userAction; } public ViewsManager getViewsManager() { return ViewsManager.getInstance(); } }