/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client.dashboard.portlets.groups;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.HTMLFlow;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.events.SubmitValuesEvent;
import com.smartgwt.client.widgets.form.events.SubmitValuesHandler;
import com.smartgwt.client.widgets.form.fields.LinkItem;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.StaticTextItem;
import com.smartgwt.client.widgets.layout.VLayout;
import org.rhq.core.domain.bundle.BundleDeployment;
import org.rhq.core.domain.common.EntityContext;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.domain.criteria.GroupBundleDeploymentCriteria;
import org.rhq.core.domain.dashboard.DashboardPortlet;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.domain.util.PageOrdering;
import org.rhq.coregui.client.LinkManager;
import org.rhq.coregui.client.dashboard.AutoRefreshPortlet;
import org.rhq.coregui.client.dashboard.AutoRefreshUtil;
import org.rhq.coregui.client.dashboard.CustomSettingsPortlet;
import org.rhq.coregui.client.dashboard.Portlet;
import org.rhq.coregui.client.dashboard.PortletViewFactory;
import org.rhq.coregui.client.dashboard.PortletWindow;
import org.rhq.coregui.client.dashboard.portlets.PortletConfigurationEditorComponent;
import org.rhq.coregui.client.dashboard.portlets.PortletConfigurationEditorComponent.Constant;
import org.rhq.coregui.client.gwt.GWTServiceLookup;
import org.rhq.coregui.client.inventory.common.detail.summary.AbstractActivityView;
import org.rhq.coregui.client.util.GwtRelativeDurationConverter;
import org.rhq.coregui.client.util.Log;
import org.rhq.coregui.client.util.enhanced.EnhancedVLayout;
/**This portlet allows the end user to customize the Bundle Deployment display
*
* @author Simeon Pinder
*/
public class GroupBundleDeploymentsPortlet extends EnhancedVLayout implements CustomSettingsPortlet,
AutoRefreshPortlet {
private int groupId = -1;
protected Canvas recentBundleDeployContent = new Canvas();
protected boolean currentlyLoading = false;
// A non-displayed, persisted identifier for the portlet
public static final String KEY = "GroupBundleDeployments";
// A default displayed, persisted name for the portlet
public static final String NAME = MSG.view_portlet_defaultName_group_bundles();
protected static final String ID = "id";
// set on initial configuration, the window for this portlet view.
protected PortletWindow portletWindow;
//instance ui widgets
protected Timer refreshTimer;
protected static List<String> CONFIG_INCLUDE = new ArrayList<String>();
static {
CONFIG_INCLUDE.add(Constant.RESULT_COUNT);
}
public GroupBundleDeploymentsPortlet(int groupId) {
super();
this.groupId = groupId;
}
@Override
protected void onInit() {
initializeUi();
loadData();
}
/**Defines layout for the portlet page.
*/
protected void initializeUi() {
setPadding(5);
setMembersMargin(5);
addMember(recentBundleDeployContent);
}
/** Responsible for initialization and lazy configuration of the portlet values
*/
public void configure(PortletWindow portletWindow, DashboardPortlet storedPortlet) {
//populate portlet configuration details
if (null == this.portletWindow && null != portletWindow) {
this.portletWindow = portletWindow;
}
if ((null == storedPortlet) || (null == storedPortlet.getConfiguration())) {
return;
}
Configuration portletConfig = storedPortlet.getConfiguration();
//lazy init any elements not yet configured.
for (String key : PortletConfigurationEditorComponent.CONFIG_PROPERTY_INITIALIZATION.keySet()) {
if ((portletConfig.getSimple(key) == null) && CONFIG_INCLUDE.contains(key)) {
portletConfig.put(new PropertySimple(key,
PortletConfigurationEditorComponent.CONFIG_PROPERTY_INITIALIZATION.get(key)));
}
}
}
public Canvas getHelpCanvas() {
return new HTMLFlow(MSG.view_portlet_help_bundle_deps());
}
public static final class Factory implements PortletViewFactory {
public static final PortletViewFactory INSTANCE = new Factory();
public final Portlet getInstance(EntityContext context) {
if (EntityContext.Type.ResourceGroup != context.getType()) {
throw new IllegalArgumentException("Context [" + context + "] not supported by portlet");
}
return new GroupBundleDeploymentsPortlet(context.getGroupId());
}
}
protected void loadData() {
currentlyLoading = true;
getRecentBundleDeployments();
}
@Override
public DynamicForm getCustomSettingsForm() {
final DashboardPortlet storedPortlet = this.portletWindow.getStoredPortlet();
final Configuration portletConfig = storedPortlet.getConfiguration();
DynamicForm customSettings = new DynamicForm();
EnhancedVLayout page = new EnhancedVLayout();
//build editor form container
final DynamicForm form = new DynamicForm();
form.setMargin(5);
//add result count selector
final SelectItem resultCountSelector = PortletConfigurationEditorComponent.getResultCountEditor(portletConfig);
form.setItems(resultCountSelector);
//submit handler
customSettings.addSubmitValuesHandler(new SubmitValuesHandler() {
@Override
public void onSubmitValues(SubmitValuesEvent event) {
//results count
Configuration updatedConfig = AbstractActivityView.saveResultCounterSettings(resultCountSelector,
portletConfig);
//persist
storedPortlet.setConfiguration(updatedConfig);
configure(portletWindow, storedPortlet);
refresh();
}
});
page.addMember(form);
customSettings.addChild(page);
return customSettings;
}
/** Fetches recent bundle deployment information and updates the DynamicForm instance with details.
*/
protected void getRecentBundleDeployments() {
final DashboardPortlet storedPortlet = this.portletWindow.getStoredPortlet();
final Configuration portletConfig = storedPortlet.getConfiguration();
final int groupId = this.groupId;
GroupBundleDeploymentCriteria criteria = new GroupBundleDeploymentCriteria();
PageControl pc = new PageControl();
//result count
String currentSetting = portletConfig.getSimpleValue(Constant.RESULT_COUNT, Constant.RESULT_COUNT_DEFAULT);
if (currentSetting.trim().isEmpty()) {
pc.setPageSize(Integer.valueOf(Constant.RESULT_COUNT_DEFAULT));
} else {
pc.setPageSize(Integer.valueOf(currentSetting));
}
criteria.setPageControl(pc);
criteria.addFilterResourceGroupIds(groupId);
criteria.addSortStatus(PageOrdering.DESC);
criteria.fetchDestination(true);
criteria.fetchBundleVersion(true);
GWTServiceLookup.getBundleService().findBundleDeploymentsByCriteria(criteria,
new AsyncCallback<PageList<BundleDeployment>>() {
@Override
public void onFailure(Throwable caught) {
Log.debug("Error retrieving installed bundle deployments for group [" + groupId + "]:"
+ caught.getMessage());
currentlyLoading = false;
}
@Override
public void onSuccess(PageList<BundleDeployment> result) {
VLayout column = new VLayout();
column.setHeight(10);
if (!result.isEmpty()) {
for (BundleDeployment deployment : result) {
DynamicForm row = new DynamicForm();
row.setNumCols(3);
StaticTextItem iconItem = AbstractActivityView.newTextItemIcon(
"subsystems/content/Content_16.png", null);
String title = deployment.getBundleVersion().getName() + "["
+ deployment.getBundleVersion().getVersion() + "]:";
String destination = LinkManager.getBundleDestinationLink(deployment.getBundleVersion()
.getBundle().getId(), deployment.getDestination().getId());
LinkItem link = AbstractActivityView.newLinkItem(title, destination);
StaticTextItem time = AbstractActivityView.newTextItem(GwtRelativeDurationConverter
.format(deployment.getCtime()));
row.setItems(iconItem, link, time);
column.addMember(row);
}
//insert see more link
//TODO: spinder:2/25/11 (add this later) no current view for seeing all bundle deployments
// DynamicForm row = new DynamicForm();
// addSeeMoreLink(row, LinkManager.getResourceGroupLink(groupId) + "/Events/History/", column);
} else {
DynamicForm row = AbstractActivityView.createEmptyDisplayRow(MSG.view_portlet_results_empty());
column.addMember(row);
}
//cleanup
for (Canvas child : recentBundleDeployContent.getChildren()) {
child.destroy();
}
recentBundleDeployContent.addChild(column);
recentBundleDeployContent.markForRedraw();
currentlyLoading = false;
markForRedraw();
}
});
}
public void startRefreshCycle() {
refreshTimer = AutoRefreshUtil.startRefreshCycleWithPageRefreshInterval(this, this, refreshTimer);
}
@Override
protected void onDestroy() {
AutoRefreshUtil.onDestroy(refreshTimer);
super.onDestroy();
}
public boolean isRefreshing() {
return this.currentlyLoading;
}
@Override
public void refresh() {
if (!isRefreshing()) {
loadData();
}
}
}