219 lines
5.6 KiB
Java
219 lines
5.6 KiB
Java
package org.gcube.portlets.user.td.monitorwidget.client;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitorSession;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.web.bindery.event.shared.EventBus;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.widget.core.client.FramedPanel;
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import com.sencha.gxt.widget.core.client.ProgressBar;
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import com.sencha.gxt.widget.core.client.Window;
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import com.sencha.gxt.widget.core.client.button.TextButton;
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import com.sencha.gxt.widget.core.client.button.ToolButton;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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/**
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* AddColumnProgressDialog is a Dialog that show progress of AddColumn
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*
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* @author "Giancarlo Panichi" <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class ProgressDialog extends Window implements ProgressListener {
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public static final int STATUS_POLLING_DELAY = 1000;
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private static final String WIDTH = "400px";
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private static final String HEIGHT = "120px";
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private EventBus eventBus;
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private ProgressUpdater progressUpdater;
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private TextButton ok;
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private TRId trId;
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private String reason;
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private String details;
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protected boolean backgroundBtnEnabled=true;
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protected ToolButton backgroundBtn;
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protected ArrayList<ProgressDialogListener> listeners = new ArrayList<ProgressDialogListener>();
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public ProgressDialog(String taskId, EventBus eventBus) {
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this.eventBus = eventBus;
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setWidth(WIDTH);
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setHeight(HEIGHT);
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setBodyBorder(false);
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setResizable(true);
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setModal(true);
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setHeadingText("Add Column Progress");
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trId = null;
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FramedPanel panel = new FramedPanel();
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panel.setHeaderVisible(false);
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panel.setBodyBorder(false);
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VerticalLayoutContainer v = new VerticalLayoutContainer();
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ProgressBar progressBar = new ProgressBar();
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ok = new TextButton("OK");
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ok.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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updateInvocation();
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}
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});
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v.add(progressBar,
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new VerticalLayoutData(1, 1, new Margins(5, 5, 5, 5)));
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panel.add(v);
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panel.addButton(ok);
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add(panel);
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OperationMonitorSession operationMonitorSession = new OperationMonitorSession(
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taskId);
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progressUpdater = new ProgressUpdater(operationMonitorSession);
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progressUpdater.addListener(new ProgressBarUpdater(progressBar));
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progressUpdater.addListener(this);
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progressUpdater.scheduleRepeating(STATUS_POLLING_DELAY);
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show();
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ok.setVisible(false);
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}
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public void addProgressDialogListener(ProgressDialogListener listener) {
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listeners.add(listener);
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}
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public void removeProgressDialogListener(ProgressDialogListener listener) {
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listeners.remove(listener);
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}
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@Override
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public void operationInitializing() {
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// TODO Auto-generated method stub
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}
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@Override
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public void operationUpdate(float elaborated) {
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// TODO Auto-generated method stub
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}
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@Override
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public void operationComplete(TRId trId) {
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Log.debug("Operation Complete return: " + trId.toString());
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this.trId = trId;
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fireOperationComplete(trId);
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hide();
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}
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@Override
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public void operationFailed(Throwable caught, String reason,
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String failureDetails) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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fireOperationFailed(caught, reason);
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hide();
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}
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}
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public void updateInvocation() {
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if (trId != null) {
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fireOperationStopped(trId, reason, details);
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}
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hide();
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}
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@Override
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public void operationStopped(TRId trId, String reason, String details) {
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Log.debug("Operation Stopped: [" + trId.toString() + ", " + reason
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+ ", " + details + "]");
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this.trId = trId;
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this.reason = reason;
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this.details = details;
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ok.setVisible(true);
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}
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@Override
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public void operationGeneratingView() {
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// TODO Auto-generated method stub
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}
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@Override
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public void operationValidate(float elaborated) {
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// TODO Auto-generated method stub
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}
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protected void fireOperationComplete(TRId trId) {
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for (ProgressDialogListener listener : listeners)
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listener.operationComplete(trId);
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}
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protected void fireOperationFailed(Throwable caught, String reason) {
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for (ProgressDialogListener listener : listeners)
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listener.operationFailed(caught, reason);
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}
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protected void fireOperationStopped(TRId trId, String reason, String details) {
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for (ProgressDialogListener listener : listeners)
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listener.operationStopped(trId, reason, details);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void initTools() {
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if (backgroundBtnEnabled) {
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backgroundBtn = new ToolButton(ToolButton.CLOSE);
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backgroundBtn.setToolTip("Put in the background");
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backgroundBtn.addSelectHandler(new SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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hide();
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}
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});
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header.addTool(backgroundBtn);
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}
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super.initTools();
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closeBtn.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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close();
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}
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});
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}
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protected void close() {
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hide();
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}
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}
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