/*
* Copyright 2011 JBoss Inc
*
* 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 org.jbpm.formbuilder.client.effect;
import java.util.HashMap;
import java.util.Map;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formapi.client.effect.FBFormEffect;
import org.jbpm.formapi.client.form.FBFormItem;
import org.jbpm.formapi.client.menu.FBMenuItem;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.RoleUtils;
import org.jbpm.formbuilder.client.bus.MenuItemAddedEvent;
import org.jbpm.formbuilder.client.bus.MenuItemRemoveEvent;
import org.jbpm.formbuilder.client.bus.UndoableEvent;
import org.jbpm.formbuilder.client.bus.UndoableHandler;
import org.jbpm.formbuilder.client.menu.items.CustomMenuItem;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.gwtent.reflection.client.Reflectable;
/**
* Allows to save a menu item from right button menu
*/
@Reflectable
public class SaveAsMenuOptionFormEffect extends FBFormEffect {
private String newMenuOptionName;
private String groupName;
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final EventBus bus = CommonGlobals.getInstance().getEventBus();
public SaveAsMenuOptionFormEffect() {
super("Save as menu option", true);
}
public void setNewMenuOptionName(String newMenuOptionName) {
this.newMenuOptionName = newMenuOptionName;
}
public void setGroupName(String groupName) {
this.groupName = groupName;
}
@Override
protected void createStyles() {
final FBFormItem formItem = super.getItem();
FBMenuItem menuItem = new CustomMenuItem(
formItem.getRepresentation(),
newMenuOptionName,
formItem.getFormEffects(),
groupName
);
if (formItem.getEventActions() != null) {
for (String evtName : formItem.getEventActions().keySet()) {
menuItem.addAllowedEvent(evtName);
}
}
Map<String, Object> dataSnapshot = new HashMap<String, Object>();
dataSnapshot.put("menuItem", menuItem);
dataSnapshot.put("groupName", groupName);
bus.fireEvent(new UndoableEvent(dataSnapshot, new UndoableHandler() {
@Override
public void onEvent(UndoableEvent event) { }
@Override
public void undoAction(UndoableEvent event) {
FBMenuItem menuItem = (FBMenuItem) event.getData("menuItem");
String groupName = (String) event.getData("groupName");
MenuItemRemoveEvent mevent = new MenuItemRemoveEvent(menuItem, groupName);
CommonGlobals.getInstance().getEventBus().fireEvent(mevent);
}
@Override
public void doAction(UndoableEvent event) {
FBMenuItem menuItem = (FBMenuItem) event.getData("menuItem");
String groupName = (String) event.getData("groupName");
MenuItemAddedEvent mevent = new MenuItemAddedEvent(menuItem, groupName);
CommonGlobals.getInstance().getEventBus().fireEvent(mevent);
}
}));
}
@Override
public PopupPanel createPanel() {
final PopupPanel panel = new PopupPanel(true);
panel.setSize("250px", "90px");
VerticalPanel vPanel = new VerticalPanel();
Grid grid = new Grid(2, 2);
final TextBox optionNameBox = new TextBox();
final TextBox groupNameBox = new TextBox();
grid.setWidget(0, 0, new Label(i18n.MenuOptionName()));
grid.setWidget(0, 1, optionNameBox);
grid.setWidget(1, 0, new Label(i18n.MenuOptionGroup()));
grid.setWidget(1, 1, groupNameBox);
Button applyButton = new Button(i18n.ConfirmButton());
applyButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
setNewMenuOptionName(optionNameBox.getValue());
setGroupName(groupNameBox.getValue());
createStyles();
panel.hide();
}
});
vPanel.add(grid);
vPanel.add(applyButton);
panel.add(vPanel);
return panel;
}
@Override
public boolean isValidForItem(FBFormItem item) {
return super.isValidForItem(item) && RoleUtils.getInstance().hasDesignPrivileges();
}
}