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resource-sweeper-widget/src/main/java/org/gcube/portlets/admin/resourcesweeper/client/dialog/SweeperDialog.java

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/****************************************************************************
* This software is part of the gCube Project.
* Site: http://www.gcube-system.org/
****************************************************************************
* The gCube/gCore software is licensed as Free Open Source software
* conveying to the EUPL (http://ec.europa.eu/idabc/eupl).
* The software and documentation is provided by its authors/distributors
* "as is" and no expressed or
* implied warranty is given for its use, quality or fitness for a
* particular case.
****************************************************************************
* Filename: SweeperDialog.java
****************************************************************************
* @author <a href="mailto:daniele.strollo@isti.cnr.it">Daniele Strollo</a>
***************************************************************************/
package org.gcube.portlets.admin.resourcesweeper.client.dialog;
import java.util.List;
import org.gcube.portlets.admin.resourcesweeper.client.Commands;
import org.gcube.portlets.admin.resourcesweeper.client.async.SweeperService;
import org.gcube.portlets.admin.resourcesweeper.client.async.SweeperServiceAsync;
import org.gcube.portlets.admin.resourcesweeper.client.clientlogs.ConsoleMessageBroker;
import org.gcube.portlets.admin.resourcesweeper.client.grids.ResourceGridFactory;
import org.gcube.portlets.admin.resourcesweeper.shared.SweeperActions;
import org.gcube.resourcemanagement.support.client.views.ResourceTypeDecorator;
import org.gcube.resourcemanagement.support.shared.types.datamodel.AtomicTreeNode;
import com.extjs.gxt.ui.client.Style.LayoutRegion;
import com.extjs.gxt.ui.client.Style.SelectionMode;
import com.extjs.gxt.ui.client.Style.SortDir;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.data.ModelIconProvider;
import com.extjs.gxt.ui.client.data.ModelStringProvider;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.TreePanelEvent;
import com.extjs.gxt.ui.client.store.TreeStore;
import com.extjs.gxt.ui.client.util.IconHelper;
import com.extjs.gxt.ui.client.util.Margins;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.extjs.gxt.ui.client.widget.layout.BorderLayout;
import com.extjs.gxt.ui.client.widget.layout.BorderLayoutData;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.menu.Menu;
import com.extjs.gxt.ui.client.widget.menu.MenuItem;
import com.extjs.gxt.ui.client.widget.tips.QuickTip;
import com.extjs.gxt.ui.client.widget.treepanel.TreePanel;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
/**
* @author Daniele Strollo
* @author Massimiliano Asssante (ISTI-CNR)
*
*/
public class SweeperDialog {
/**
* Create a remote service proxy to talk to the server-side Sweeper service.
*/
private final SweeperServiceAsync sweeperService = GWT.create(SweeperService.class);
private ContentPanel treeContainer = null;
private ContentPanel gridContainer = null;
private Dialog dialog = null;
public SweeperDialog(final String currentScope) {
this.initDialog(currentScope);
TreePanel<ModelData> tree = null;
TreeStore<ModelData> store = new TreeStore<ModelData>();
AtomicTreeNode model = new AtomicTreeNode("Resource", null);
/// BUILDS the tree of operations for sweeper
/// 1) GHN
AtomicTreeNode ghn = new AtomicTreeNode(
ResourceTypeDecorator.GHN.name(),
ResourceTypeDecorator.GHN.getLabel(),
ResourceTypeDecorator.GHN.getIcon());
AtomicTreeNode ghn_expired = new AtomicTreeNode(SweeperActions.GET_GHN_MOVE_TO_UNREACHABLE.name(),
SweeperActions.GET_GHN_MOVE_TO_UNREACHABLE.getLabel(), ResourceTypeDecorator.Sweeper_GHN_Expired.getIcon());
// setting tooltip
ghn_expired.set("tooltip", SweeperActions.GET_GHN_MOVE_TO_UNREACHABLE.getTooltip());
ghn_expired.set("operation", SweeperActions.GET_GHN_MOVE_TO_UNREACHABLE.getOperationDescription());
AtomicTreeNode ghn_dead = new AtomicTreeNode(SweeperActions.GET_GHN_DELETE.name(),
SweeperActions.GET_GHN_DELETE.getLabel(), ResourceTypeDecorator.Sweeper_GHN_Dead.getIcon());
// setting tooltip
ghn_dead.set("tooltip", SweeperActions.GET_GHN_DELETE.getTooltip());
ghn_dead.set("operation", SweeperActions.GET_GHN_DELETE.getOperationDescription());
ghn.add(ghn_expired);
ghn.add(ghn_dead);
model.add(ghn);
/// 2) RUNNING INSTANCE
AtomicTreeNode ri = new AtomicTreeNode(
ResourceTypeDecorator.RunningInstance.name(),
ResourceTypeDecorator.RunningInstance.getLabel(),
ResourceTypeDecorator.RunningInstance.getIcon());
AtomicTreeNode ri_orphan = new AtomicTreeNode(SweeperActions.GET_RI_DELETE.name(),
SweeperActions.GET_RI_DELETE.getLabel(), ResourceTypeDecorator.Sweeper_RI_Orphan.getIcon());
// setting tooltip
ri_orphan.set("tooltip", SweeperActions.GET_RI_DELETE.getTooltip());
ri_orphan.set("operation", SweeperActions.GET_RI_DELETE.getOperationDescription());
ri.add(ri_orphan);
model.add(ri);
// The root node will not be shown
store.add(model.getChildren(), true);
store.sort("name", SortDir.ASC);
tree = new TreePanel<ModelData>(store) {
protected void onClick(@SuppressWarnings("rawtypes") final TreePanelEvent be) {
super.onClick(be);
// do you stuff, right click detected for a click event
final AtomicTreeNode selectedModel = (AtomicTreeNode) be.getItem();
// -- SELECTED A LEAF
if (selectedModel != null && selectedModel.isLeaf()) {
ConsoleMessageBroker.trace(this,
"Selected leaf: " + ((AtomicTreeNode) selectedModel.getParent()).getNode() + "::" + selectedModel.getNode());
dialog.mask("Loading resource to cleanup, this may take a while", "loading-indicator");
sweeperService.getSweepElems(currentScope, SweeperActions.valueOf(selectedModel.getNode()),
/*
* the code to execute once the resources to cleanup are retrieved.
*/
new AsyncCallback<List<String>>() {
public void onSuccess(final List<String> result) {
dialog.unmask();
Grid<ModelData> tmpgrid = null;
// Cleanup the grid
gridContainer.removeAll();
if (selectedModel.getNode().equals(SweeperActions.GET_RI_DELETE.name())) {
// The grid is created for orphanRI model
tmpgrid = ResourceGridFactory.createGrid(ResourceTypeDecorator.Sweeper_RI.name(), result, null);
} else {
// The grid is created for GHN model
tmpgrid = ResourceGridFactory.createGrid(ResourceTypeDecorator.Sweeper_GHN.name(), result, null);
}
if (tmpgrid == null) {
Commands.showPopup("Sweeper grid creation", "No elements found for the chosen category");
return;
}
final Grid<ModelData> grid = tmpgrid;
gridContainer.add(grid);
gridContainer.layout(true);
Menu gridMnu = new Menu();
gridMnu.add(new MenuItem("Apply Cleanup") {
@Override
protected void onClick(final ComponentEvent be) {
super.onClick(be);
final List<ModelData> selectedElems = grid.getSelectionModel().getSelection();
dialog.mask("Applying the required operation, please wait", "loading-indicator");
sweeperService.applySweep(
currentScope, selectedElems, new AsyncCallback<Void>() {
public void onSuccess(final Void result) {
dialog.unmask();
Commands.showPopup("Apply sweeper", "Success. Refresh operation suggested.");
for (ModelData elem : selectedElems) {
grid.getStore().remove(elem);
}
}
public void onFailure(final Throwable caught) {
dialog.unmask();
Commands.showPopup("Apply sweeper", "Failure");
}
});
for (ModelData selectedModel : selectedElems) {
ConsoleMessageBroker.info(this,
((Object) selectedModel.get("ID")).toString() + " :: " +
((Object) selectedModel.get("Actions")).toString());
}
}
});
grid.setContextMenu(gridMnu);
}
public void onFailure(final Throwable caught) {
Commands.showPopup("Sweeper", "Failure");
dialog.unmask();
}
});
}
};
};
tree.setWidth("100%");
tree.setHeight("100%");
tree.setDisplayProperty("name");
// Tooltip support on the tree
tree.setLabelProvider(new ModelStringProvider<ModelData>() {
public String getStringValue(final ModelData model, final String property) {
String name = ((Object) model.get("name")).toString();
try {
String tooltip = ((Object) model.get("tooltip")).toString();
String operation = ((Object) model.get("operation")).toString();
return "<span qtip='<b>Sweep:</b> " + operation + "' qtitle='" + tooltip + "'>" + name + "</span>";
} catch (Exception e) {
// if not tooltip defined
return "<span>" + name + "</span>";
}
}
});
new QuickTip(tree);
// The icon decorator
tree.setIconProvider(
new ModelIconProvider<ModelData>() {
public AbstractImagePrototype getIcon(final ModelData model) {
if (model.get("node") != null && model.get("icon") != null) {
return IconHelper.createStyle((String) model.get("icon"));
}
return IconHelper.createStyle("defaultleaf-icon");
}
});
this.treeContainer.add(tree);
// Handles the selection
tree.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
this.dialog.show();
}
public final void initDialog(String scope) {
this.dialog = new Dialog();
this.dialog.setBodyBorder(false);
this.dialog.setIconStyle("sweeper-dialog-icon");
this.dialog.setHeading("Resource Sweeper " + "(" + scope + ")");
this.dialog.setWidth(900);
this.dialog.setHeight(450);
this.dialog.setHideOnButtonClick(true);
BorderLayout layout = new BorderLayout();
this.dialog.setLayout(layout);
// west
this.treeContainer = new ContentPanel();
this.treeContainer.setHeading("Resources");
BorderLayoutData data = new BorderLayoutData(LayoutRegion.WEST, 150, 100, 250);
data.setMargins(new Margins(0, 5, 0, 0));
data.setSplit(true);
data.setCollapsible(true);
this.dialog.add(this.treeContainer, data);
// center
this.gridContainer = new ContentPanel();
this.gridContainer.setLayout(new FitLayout());
data = new BorderLayoutData(LayoutRegion.CENTER);
this.dialog.add(this.gridContainer, data);
}
}
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