package org.apache.myfaces.tobago.component;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
import org.apache.myfaces.tobago.TobagoConstants;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_HEIGHT;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_LEFT;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_TOP;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_WIDTH;
import org.apache.myfaces.tobago.ajax.api.AjaxComponent;
import javax.faces.component.NamingContainer;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import java.io.IOException;
import java.util.Iterator;
public class UIPopup extends UIPanelBase implements NamingContainer, AjaxComponent {
public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.Popup";
private String width;
private String height;
private String left;
private String top;
private boolean activated;
private Boolean modal;
public void setActivated(boolean activated) {
this.activated = activated;
addToPage();
}
public void processDecodes(FacesContext facesContext) {
if (isSubmitted()) {
for (Iterator it = getFacetsAndChildren(); it.hasNext();) {
UIComponent childOrFacet = (UIComponent) it.next();
childOrFacet.processDecodes(facesContext);
}
try {
decode(facesContext);
} catch (RuntimeException e) {
facesContext.renderResponse();
throw e;
}
addToPage();
}
}
public boolean isRendered() {
ValueBinding valueBinding = getValueBinding("rendered");
if (valueBinding != null) {
return (Boolean) valueBinding.getValue(getFacesContext());
} else {
return isActivated() || isRedisplay();
}
}
private boolean isSubmitted() {
String action = ComponentUtil.findPage(getFacesContext(), this).getActionId();
return action != null && action.startsWith(getClientId(getFacesContext()) + SEPARATOR_CHAR);
}
private boolean isRedisplay() {
if (isSubmitted()) {
UIPage page = ComponentUtil.findPage(getFacesContext(), this);
String action = page.getActionId();
if (action != null) {
UIComponent command = page.findComponent(SEPARATOR_CHAR + action);
if (command != null && command instanceof UICommand) {
return !(command.getAttributes().get(TobagoConstants.ATTR_POPUP_CLOSE) != null);
}
}
}
return false;
}
private boolean isActivated() {
return activated;
}
public void encodeBegin(FacesContext facesContext) throws IOException {
super.encodeBegin(facesContext);
}
public void processValidators(FacesContext context) {
if (isSubmitted()) {
for (Iterator it = getFacetsAndChildren(); it.hasNext();) {
UIComponent childOrFacet = (UIComponent) it.next();
childOrFacet.processValidators(context);
}
//TODO: check if validation has faild and reset rendered if needed
if (context.getRenderResponse()) {
setActivated(true);
}
}
}
public void processUpdates(FacesContext context) {
if (isSubmitted()) {
for (Iterator it = getFacetsAndChildren(); it.hasNext();) {
UIComponent childOrFacet = (UIComponent) it.next();
childOrFacet.processUpdates(context);
}
}
}
public void setParent(UIComponent uiComponent) {
super.setParent(uiComponent);
// XXX find a better way
addToPage();
}
public Object saveState(FacesContext context) {
Object[] saveState = new Object[7];
saveState[0] = super.saveState(context);
saveState[1] = width;
saveState[2] = height;
saveState[3] = left;
saveState[4] = top;
saveState[5] = activated;
saveState[6] = modal;
return saveState;
}
public void restoreState(FacesContext context, Object savedState) {
Object[] values = (Object[]) savedState;
super.restoreState(context, values[0]);
width = (String) values[1];
height = (String) values[2];
left = (String) values[3];
top = (String) values[4];
activated = (Boolean) values[5];
modal = (Boolean) values[6];
}
public String getWidth() {
if (width != null) {
return width;
}
ValueBinding vb = getValueBinding(ATTR_WIDTH);
if (vb != null) {
Object value = vb.getValue(getFacesContext());
return value != null ? value.toString() : null;
} else {
return null;
}
}
public void setWidth(String width) {
this.width = width;
}
public String getHeight() {
if (height != null) {
return height;
}
ValueBinding vb = getValueBinding(ATTR_HEIGHT);
if (vb != null) {
Object value = vb.getValue(getFacesContext());
return value != null ? value.toString() : null;
} else {
return null;
}
}
public void setHeight(String height) {
this.height = height;
}
public String getLeft() {
if (left != null) {
return left;
}
ValueBinding vb = getValueBinding(ATTR_LEFT);
if (vb != null) {
Object value = vb.getValue(getFacesContext());
return value != null ? value.toString() : null;
} else {
return null;
}
}
public void setLeft(String left) {
this.left = left;
}
public String getTop() {
if (top != null) {
return top;
}
ValueBinding vb = getValueBinding(ATTR_TOP);
if (vb != null) {
Object value = vb.getValue(getFacesContext());
return value != null ? value.toString() : null;
} else {
return null;
}
}
public void setTop(String top) {
this.top = top;
}
public boolean isModal() {
if (modal != null) {
return modal;
}
ValueBinding vb = getValueBinding(TobagoConstants.ATTR_MODAL);
if (vb != null) {
return (Boolean.TRUE.equals(vb.getValue(getFacesContext())));
} else {
return true;
}
}
public void setModal(boolean modal) {
this.modal = modal;
}
private void addToPage() {
UIPage page = ComponentUtil.findPage(getFacesContext(), this);
if (page != null) {
page.getPopups().add(this);
}
}
public void encodeEnd(FacesContext context) throws IOException {
super.encodeEnd(context);
activated = false;
}
public void encodeAjax(FacesContext facesContext) throws IOException {
super.encodeAjax(facesContext);
activated = false;
}
}