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Bundles the core AS7 console as a GWT module. Includes minor customizations to support extensions.
/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.console.client.core.message;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.cellview.client.CellList;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.SelectionChangeEvent;
import com.google.gwt.view.client.SingleSelectionModel;
import com.google.inject.Inject;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.shared.state.ReloadEvent;
import org.jboss.as.console.client.widgets.lists.DefaultCellList;
import org.jboss.ballroom.client.widgets.InlineLink;
import org.jboss.ballroom.client.widgets.icons.Icons;
import org.jboss.ballroom.client.widgets.window.DefaultWindow;
import java.util.List;
/**
* @author Greg Hinkle
* @author Heiko Braun
*/
public class MessageCenterView implements MessageCenter.MessageListener, ReloadEvent.ReloadListener {
private MessageCenter messageCenter;
private HorizontalPanel messageDisplay;
final MessageListPopup messagePopup = new MessageListPopup();
private Message lastSticky = null;
private Label messageButton;
@Inject
public MessageCenterView(MessageCenter messageCenter) {
this.messageCenter = messageCenter;
}
private class MessageListPopup extends PopupPanel
{
private CellList messageList;
public MessageListPopup()
{
super(true);
setStyleName("default-popup");
SafeHtmlBuilder emptyMessage = new SafeHtmlBuilder();
emptyMessage.appendHtmlConstant("");
emptyMessage.appendHtmlConstant(Console.CONSTANTS.common_label_noRecentMessages());
emptyMessage.appendHtmlConstant("");
MessageCell messageCell = new MessageCell();
messageList = new DefaultCellList(messageCell);
messageList.addStyleName("message-list");
messageList.setEmptyListWidget(new HTML(emptyMessage.toSafeHtml()));
final SingleSelectionModel selectionModel = new SingleSelectionModel();
messageList.setSelectionModel(selectionModel);
selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
public void onSelectionChange(SelectionChangeEvent event) {
Message selected = selectionModel.getSelectedObject();
if (selected != null) {
if(selected.isSticky())
{
clearSticky();
}
showDetail(selected);
}
}
});
VerticalPanel panel = new VerticalPanel();
panel.setStyleName("fill-layout-width");
panel.add(messageList);
InlineLink clearBtn = new InlineLink(Console.CONSTANTS.common_label_clear());
clearBtn.getElement().setAttribute("style", "float:right;padding-right:5px;font-size:10px;");
clearBtn.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
messageCenter.getMessages().clear();
reflectMessageCount();
messagePopup.hide();
}
});
panel.add(clearBtn);
setWidget(panel);
addCloseHandler(new CloseHandler() {
@Override
public void onClose(CloseEvent event) {
reflectMessageCount();
}
});
}
public CellList getMessageList() {
return messageList;
}
}
private void clearSticky() {
MessageCenterView.this.lastSticky=null;
messageDisplay.clear();
}
private void showDetail(final Message msg) {
msg.setNew(false);
DefaultWindow window = new DefaultWindow(Console.CONSTANTS.common_label_messageDetailTitle());
window.setWidth(480);
window.setHeight(360);
window.setGlassEnabled(true);
ImageResource icon = MessageCenterView.getSeverityIcon(msg.getSeverity());
AbstractImagePrototype prototype = AbstractImagePrototype.create(icon);
SafeHtmlBuilder html = new SafeHtmlBuilder();
// TODO: XSS prevention?
html.appendHtmlConstant(prototype.getHTML());
html.appendHtmlConstant(" ");
html.appendHtmlConstant(msg.getFired().toString());
html.appendHtmlConstant("");
html.appendHtmlConstant(msg.getConciseMessage());
html.appendHtmlConstant("
");
html.appendHtmlConstant("");
String detail = msg.getDetailedMessage() != null ? msg.getDetailedMessage() : "";
html.appendHtmlConstant("");
html.appendHtmlConstant(detail);
html.appendHtmlConstant("");
HTML widget = new HTML(html.toSafeHtml());
widget.getElement().setAttribute("style", "margin:5px");
ScrollPanel scroll = new ScrollPanel();
scroll.add(widget);
window.setWidget(scroll);
window.addCloseHandler(new CloseHandler() {
@Override
public void onClose(CloseEvent event) {
messagePopup.getMessageList().getSelectionModel().setSelected(msg, false);
messagePopup.hide();
}
});
messagePopup.hide();
window.center();
}
public Widget asWidget()
{
/*LayoutPanel layout = new LayoutPanel()
{
@Override
public void onResize() {
super.onResize();
MessageListPopup popup = getMessagePopup();
if(popup!=null) popup.hide();
}
};*/
HorizontalPanel layout = new HorizontalPanel();
layout.getElement().setAttribute("style", "width:100%;padding-top:5px;");
messageButton = new Label("("+messageCenter.getNewMessageCount()+") "+Console.CONSTANTS.common_label_messages());
messageButton.addStyleName("notification-button");
ClickHandler clickHandler = new ClickHandler() {
public void onClick(ClickEvent event) {
int numMessages = fetchMessages(messagePopup);
if(numMessages==0)numMessages=1;
int width = 250;
int height = numMessages*35;
messagePopup.setPopupPosition(
messageButton.getAbsoluteLeft() - (width+10- messageButton.getOffsetWidth()) ,
messageButton.getAbsoluteTop() + 18
);
messagePopup.show();
messagePopup.setWidth(width+"px");
messagePopup.setHeight(height+"px");
}
};
messageButton.addClickHandler(clickHandler);
messageDisplay = new HorizontalPanel();
layout.add(messageDisplay);
layout.add(messageButton);
messageDisplay.getElement().getParentElement().setAttribute("style", "width:100%;padding-right:5px");
messageDisplay.getElement().getParentElement().setAttribute("align", "right");
messageButton.getElement().getParentElement().setAttribute("style", "width:60px");
messageButton.getElement().getParentElement().setAttribute("align", "right");
// register listener
messageCenter.addMessageListener(this);
Console.MODULES.getEventBus().addHandler(ReloadEvent.TYPE, this);
return layout;
}
private int fetchMessages(MessageListPopup popup) {
List messages = messageCenter.getMessages();
popup.getMessageList().setRowCount(messages.size(), true);
popup.getMessageList().setRowData(0, messages);
return messages.size();
}
public void onMessage(final Message message) {
if (!message.isTransient()) {
logMessage(message);
// update the visible message count
reflectMessageCount();
if(message.isSticky()) // sticky messages override each other like this
{
lastSticky=message;
displayNotification(message);
}
else if(null==lastSticky
|| Message.Severity.Error == message.getSeverity()
|| Message.Severity.Fatal == message.getSeverity()) // regular message don't replace sticky ones
{
clearSticky();
displayNotification(message);
Timer hideTimer = new Timer() {
@Override
public void run() {
// hide message
messageDisplay.clear();
}
};
hideTimer.schedule(5000);
}
}
}
private void reflectMessageCount() {
int numMessages = messageCenter.getNewMessageCount();
messageButton.setText("("+ numMessages +") " +Console.CONSTANTS.common_label_messages());
}
private void displayNotification(final Message message) {
final String css = getSeverityStyle(message.severity);
HorizontalPanel panel = new HorizontalPanel();
panel.addStyleName("notification-panel");
panel.addStyleName(css);
String actualMessage = message.getConciseMessage().length()>40 ?
message.getConciseMessage().substring(0, 40)+" ..." :
message.getConciseMessage();
// TODO: beware of XSS
final HTML label = new HTML(" "+actualMessage);
final ImageResource iconSrc = getSeverityIcon(message.severity);
Image icon = new Image(iconSrc);
panel.add(icon);
panel.add(label);
icon.getElement().getParentElement().setAttribute("style", "padding-right:5px;");
label.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent clickEvent) {
if(message.isSticky()) {
MessageCenterView.this.lastSticky=null;
}
messageDisplay.clear();
showDetail(message);
}
});
messageDisplay.clear();
messageDisplay.add(panel);
}
private static void logMessage(Message message) {
String logMessage = message.toString();
switch (message.getSeverity()) {
case Info:
Log.info(logMessage);
break;
case Warning:
Log.warn(logMessage);
break;
case Error:
Log.error(logMessage);
break;
case Fatal:
Log.fatal(logMessage);
break;
}
}
public static String getSeverityStyle(Message.Severity severity) {
String css = null;
switch (severity) {
case Info:
css = "InfoBlock";
break;
case Warning:
css = "WarnBlock";
break;
case Error:
case Fatal:
css = "ErrorBlock";
break;
}
return css;
}
public static ImageResource getSeverityIcon(Message.Severity severity) {
ImageResource iconSrc = null;
switch (severity) {
case Info:
iconSrc = Icons.INSTANCE.info_blue();
break;
case Warning:
iconSrc = Icons.INSTANCE.info_orange();
break;
case Error:
case Fatal:
iconSrc = Icons.INSTANCE.info_red();
break;
}
return iconSrc;
}
@Override
public void onReload() {
clearSticky();
}
}