/*
* 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.form.items;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jbpm.formapi.client.FormBuilderException;
import org.jbpm.formapi.client.effect.FBFormEffect;
import org.jbpm.formapi.client.form.FBFormItem;
import org.jbpm.formapi.client.form.LayoutFormItem;
import org.jbpm.formapi.client.form.PhantomPanel;
import org.jbpm.formapi.shared.api.FormItemRepresentation;
import org.jbpm.formapi.shared.api.items.MenuPanelRepresentation;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.gwtent.reflection.client.Reflectable;
@Reflectable
public class MenuLayoutFormItem extends LayoutFormItem {
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final HorizontalPanel panel = new HorizontalPanel();
private String type;
private String cssClassName;
private String id;
private String dir;
public MenuLayoutFormItem() {
this(new ArrayList<FBFormEffect>());
}
public MenuLayoutFormItem(List<FBFormEffect> formEffects) {
super(formEffects);
this.panel.setBorderWidth(0);
setSize("200px", "90px");
this.panel.setSize(getWidth(), getHeight());
add(this.panel);
}
@Override
public void replacePhantom(FBFormItem item) {
PhantomPanel phantom = null;
for (Widget widget : panel) {
if (widget instanceof PhantomPanel) {
phantom = (PhantomPanel) widget;
break;
}
}
if (phantom != null) {
int index = panel.getWidgetIndex(phantom);
super.insert(index, item);
remove(phantom);
} else {
add(item);
}
}
@Override
public boolean add(FBFormItem item) {
this.panel.add(item);
return super.add(item);
}
@Override
public void add(PhantomPanel phantom, int x, int y) {
for (int index = 0; index < panel.getWidgetCount(); index++) {
Widget item = panel.getWidget(index);
int left = item.getAbsoluteLeft();
int right = left + item.getOffsetWidth();
int top = item.getAbsoluteTop();
int bottom = top + item.getOffsetHeight();
if (x > left && x < right && y > top && y < bottom) {
panel.insert(phantom, index);
break;
}
}
}
@Override
public HasWidgets getPanel() {
return this.panel;
}
@Override
public Map<String, Object> getFormItemPropertiesMap() {
Map<String, Object> formItemPropertiesMap = new HashMap<String, Object>();
formItemPropertiesMap.put("height", getHeight());
formItemPropertiesMap.put("width", getWidth());
formItemPropertiesMap.put("cssClassName", this.cssClassName);
formItemPropertiesMap.put("dir", this.dir);
formItemPropertiesMap.put("id", this.id);
formItemPropertiesMap.put("type", this.type);
return formItemPropertiesMap;
}
@Override
public void saveValues(Map<String, Object> asPropertiesMap) {
this.setHeight(extractString(asPropertiesMap.get("height")));
this.setWidth(extractString(asPropertiesMap.get("width")));
this.cssClassName = extractString(asPropertiesMap.get("cssClassName"));
this.dir = extractString(asPropertiesMap.get("dir"));
this.id = extractString(asPropertiesMap.get("id"));
this.type = extractString(asPropertiesMap.get("type"));
populate(this.panel);
}
private void populate(HorizontalPanel panel) {
if (getHeight() != null) {
panel.setHeight(getHeight());
}
if (this.cssClassName != null) {
panel.setStyleName(cssClassName);
}
if (this.dir != null) {
panel.getElement().setDir(dir);
}
if (this.id != null) {
panel.getElement().setId(id);
}
if (getWidth() != null) {
panel.setWidth(getWidth());
}
if (this.type != null) {
panel.setStyleName(type + " " + panel.getStyleName());
}
}
@Override
public void populate(FormItemRepresentation rep) throws FormBuilderException {
if (!(rep instanceof MenuPanelRepresentation)) {
throw new FormBuilderException(i18n.RepNotOfType(rep.getClass().getName(), "MenuPanelRepresentation"));
}
super.populate(rep);
MenuPanelRepresentation mrep = (MenuPanelRepresentation) rep;
this.cssClassName = mrep.getCssClassName();
this.id = mrep.getId();
this.dir = mrep.getDir();
this.type = mrep.getType();
if (mrep.getWidth() != null && !"".equals(mrep.getWidth())) {
setWidth(mrep.getWidth());
}
if (mrep.getHeight() != null && !"".equals(mrep.getHeight())) {
setHeight(mrep.getHeight());
}
populate(this.panel);
if (mrep.getItems() != null) {
for (FormItemRepresentation item : mrep.getItems()) {
add(super.createItem(item));
}
}
}
@Override
public FormItemRepresentation getRepresentation() {
MenuPanelRepresentation rep = super.getRepresentation(new MenuPanelRepresentation());
rep.setCssClassName(this.cssClassName);
rep.setId(this.id);
rep.setHeight(getHeight());
rep.setWidth(getWidth());
rep.setDir(this.dir);
rep.setType(this.type);
List<FormItemRepresentation> items = new ArrayList<FormItemRepresentation>();
for (FBFormItem item : getItems()) {
items.add(item.getRepresentation());
}
rep.setItems(items);
return rep;
}
@Override
public FBFormItem cloneItem() {
MenuLayoutFormItem clone = super.cloneItem(new MenuLayoutFormItem(getFormEffects()));
clone.cssClassName = this.cssClassName;
clone.id = this.id;
clone.dir = this.dir;
clone.type = this.type;
clone.populate(clone.panel);
for (FBFormItem item : getItems()) {
clone.add(item.cloneItem());
}
return clone;
}
@Override
public Widget cloneDisplay(Map<String, Object> formData) {
HorizontalPanel hp = new HorizontalPanel();
hp.setBorderWidth(0);
populate(hp);
super.populateActions(hp.getElement());
for (FBFormItem item : getItems()) {
hp.add(item.cloneDisplay(formData));
}
return hp;
}
}