136 lines
4.0 KiB
Java
136 lines
4.0 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.progress;
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import org.gcube.portlets.user.td.gwtservice.shared.history.RollBackSession;
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import org.gcube.portlets.user.td.tablewidget.client.util.UtilsGXT3;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.ChangeTableRequestEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableRequestType;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableWhy;
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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.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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*
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*
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* @author "Giancarlo Panichi"
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* <a 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 RollBackProgressDialog extends Window implements RollBackProgressListener {
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public static final int STATUS_POLLING_DELAY = 1000;
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protected String WIDTH = "400px";
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protected String HEIGHT = "120px";
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protected RollBackSession rollBackSession;
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protected EventBus eventBus;
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protected RollBackProgressUpdater progressUpdater;
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protected TextButton ok;
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protected TRId trId;
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private ChangeTableWhy why;
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public RollBackProgressDialog(RollBackSession rollBackSession, EventBus eventBus) {
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this.rollBackSession=rollBackSession;
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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("Rollback 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, new VerticalLayoutData(1,
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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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progressUpdater = new RollBackProgressUpdater();
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progressUpdater.addListener(new RollBackProgressBarUpdater(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 operationInitializing() {
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// TODO Auto-generated method stub
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}
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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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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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why=ChangeTableWhy.TABLEUPDATED;
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updateInvocation();
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}
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public void operationFailed(Throwable caught, String reason,
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String failureDetails) {
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ok.setVisible(true);
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this.trId=null;
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UtilsGXT3.alert("Error in RollBack", reason);
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}
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public void updateInvocation(){
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if(trId!=null){
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ChangeTableRequestEvent changeTableRequestEvent=
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new ChangeTableRequestEvent(ChangeTableRequestType.DELETEROWS, trId,why);
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eventBus.fireEvent(changeTableRequestEvent);
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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+", "+details+"]");
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ok.setVisible(true);
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this.trId=trId;
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why=ChangeTableWhy.TABLECURATION;
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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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}
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