/**
* Copyright 2010 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.drools.guvnor.client.explorer;
import org.drools.guvnor.client.LoggedInUserInfo;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.security.Capabilities;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.DeferredCommand;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.WindowCloseListener;
import com.google.gwt.core.client.GWT;
import com.gwtext.client.core.Margins;
import com.gwtext.client.core.RegionPosition;
import com.gwtext.client.widgets.Panel;
import com.gwtext.client.widgets.QuickTips;
import com.gwtext.client.widgets.form.Field;
import com.gwtext.client.widgets.layout.AccordionLayout;
import com.gwtext.client.widgets.layout.BorderLayout;
import com.gwtext.client.widgets.layout.BorderLayoutData;
import com.gwtext.client.widgets.layout.FitLayout;
import com.gwtext.client.widgets.tree.TreeNode;
import com.gwtext.client.widgets.tree.TreePanel;
/**
* This is the main part of the app that lays everything out.
*/
public class ExplorerLayoutManager {
/**
* These are used to decide what to display or not.
*/
protected static Capabilities capabilities;
private ExplorerViewCenterPanel centertabbedPanel;
private Panel northPanel;
private Panel accordion;
private Panel mainPanel;
public ExplorerLayoutManager(LoggedInUserInfo uif, Capabilities caps) {
Field.setMsgTarget("side");
QuickTips.init();
Preferences.INSTANCE.loadPrefs(caps);
String tok = History.getToken();
centertabbedPanel = new ExplorerViewCenterPanel();
/**
* we use this to decide what to display.
*/
BookmarkInfo bi = handleHistoryToken(tok);
ExplorerLayoutManager.capabilities = caps;
if (bi.showChrome) {
//north
northPanel = new Panel();
DockPanel dock = new DockPanel();
dock.setVerticalAlignment(DockPanel.ALIGN_MIDDLE);
dock.add(new HTML("<div class='header'><img src='header_logo.gif' /></div>"), DockPanel.WEST);
dock.add(uif, DockPanel.EAST);
dock.setStyleName("header");
dock.setWidth("100%");
northPanel.add(dock);
northPanel.setHeight(50);
// add a navigation for the west area
accordion = new Panel();
accordion.setLayout(new AccordionLayout(true));
createNavigationPanels();
centertabbedPanel.openFind();
}
setUpMain(bi);
if (bi.loadAsset) {
centertabbedPanel.openAsset(bi.assetId);
}
}
private void createNavigationPanels() {
accordion.add(new CategoriesPanel(centertabbedPanel));
if (shouldShow(Capabilities.SHOW_PACKAGE_VIEW)) {
final PackagesPanel pp = new PackagesPanel(centertabbedPanel);
accordion.add(pp);
/*
DeferredCommand.addCommand(new Command() {
public void execute() {
pp.loadPackageList();
}
});
*/
}
if (shouldShow(Capabilities.SHOW_QA)) {
accordion.add(new QAPanel(centertabbedPanel));
}
if (shouldShow(Capabilities.SHOW_DEPLOYMENT, Capabilities.SHOW_DEPLOYMENT_NEW)) {
accordion.add(new DeploymentPanel(centertabbedPanel));
}
if (shouldShow(Capabilities.SHOW_ADMIN)) {
accordion.add(new AdministrationPanel(centertabbedPanel));
}
//accordion.add(new ProcessServerPanel("Process Server", centertabbedPanel));
}
private void setUpMain(BookmarkInfo bi) {
mainPanel = new Panel();
mainPanel.setLayout(new BorderLayout());
mainPanel.setMargins(0, 0, 0, 0);
BorderLayoutData northLayoutData = new BorderLayoutData(RegionPosition.NORTH);
northLayoutData.setMargins(0, 0, 0, 0);
BorderLayoutData centerLayoutData = new BorderLayoutData(RegionPosition.CENTER);
centerLayoutData.setMargins(new Margins(5, 0, 5, 5));
Panel centerPanelWrappper = new Panel();
centerPanelWrappper.setLayout(new FitLayout());
centerPanelWrappper.setBorder(false);
centerPanelWrappper.setBodyBorder(false);
if (bi.showChrome) {
//setup the west regions layout properties
BorderLayoutData westLayoutData = new BorderLayoutData(RegionPosition.WEST);
westLayoutData.setMargins(new Margins(5, 5, 0, 5));
westLayoutData.setCMargins(new Margins(5, 5, 5, 5));
westLayoutData.setMinSize(155);
westLayoutData.setMaxSize(350);
westLayoutData.setSplit(true);
//create the west panel and add it to the main panel applying the west region layout properties
Panel westPanel = new Panel();
westPanel.setId("side-nav");
westPanel.setTitle(((Constants) GWT.create(Constants.class)).Navigate());
westPanel.setLayout(new FitLayout());
westPanel.setWidth(210);
westPanel.setCollapsible(true);//MN createWestPanel();
westPanel.add(accordion);
mainPanel.add(westPanel, westLayoutData);
}
centerPanelWrappper.add(centertabbedPanel.getPanel());
mainPanel.add(centerPanelWrappper, centerLayoutData);
if (bi.showChrome) {
mainPanel.add(northPanel, northLayoutData);
}
}
public Panel getBaseLayout() {
return mainPanel;
}
public static boolean shouldShow(Integer... capability) {
for (Integer cap : capability) {
if (capabilities.list.contains(cap)) {
return true;
}
}
return false;
}
public static TreePanel genericExplorerWidget(final TreeNode childNode) {
// create and configure the main tree
final TreePanel menuTree = new TreePanel();
menuTree.setAnimate(true);
menuTree.setEnableDD(true);
menuTree.setContainerScroll(true);
menuTree.setRootVisible(true);
menuTree.setBodyBorder(false);
menuTree.setBorder(false);
menuTree.setRootNode(childNode);
return menuTree;
}
/**
* Parse the bookmark/history token (the bit after the "#" in the URL)
* to work out what we will display.
*/
static BookmarkInfo handleHistoryToken(String tok) {
if (tok == null) return new BookmarkInfo();
BookmarkInfo bi = new BookmarkInfo();
if (tok.startsWith("asset=")) { //NON-NLS
String uuid = null;
//URLDecoder is not supported in GWT. We decode ampersand (&) here by ourself.
if(tok.indexOf("%26nochrome") >= 0) {
uuid = tok.substring(6).split("%26nochrome")[0]; //NON-NLS
} else {
uuid = tok.substring(6).split("&nochrome")[0]; //NON-NLS
}
bi.loadAsset = true;
bi.assetId = uuid;
}
if (tok.contains("nochrome") || tok.contains("nochrome==true")) {
bi.showChrome = false;
}
return bi;
}
public static class BookmarkInfo {
String assetId;
boolean showChrome = true;
boolean loadAsset = false;
}
}