110 lines
3.3 KiB
Java
110 lines
3.3 KiB
Java
package org.gcube.portlets.user.gcubeloggedin.client.ui;
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import org.gcube.portlets.user.gcubeloggedin.client.LoggedinServiceAsync;
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import org.gcube.portlets.user.gcubeloggedin.client.UIConstants;
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import org.gcube.portlets.user.gcubeloggedin.shared.VObject;
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import org.gcube.portlets.widgets.sessionchecker.client.CheckSession;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Document;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.Window.Location;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Button;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HTMLPanel;
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import com.google.gwt.user.client.ui.Widget;
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public class AboutView extends Composite {
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private static AboutViewUiBinder uiBinder = GWT
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.create(AboutViewUiBinder.class);
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interface AboutViewUiBinder extends UiBinder<Widget, AboutView> {
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}
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public AboutView() {
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initWidget(uiBinder.createAndBindUi(this));
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}
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private WarningAlert wa;
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@UiField HTMLPanel htmlPanel;
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@UiField HTML description;
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@UiField Button backButton;
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@UiField Button leaveButton;
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private LoggedinServiceAsync loggedinService;
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public AboutView(VObject vobj, LoggedinServiceAsync loggedinService) {
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initWidget(uiBinder.createAndBindUi(this));
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this.loggedinService = loggedinService;
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description.setHTML("<img class=\"imageVRE\" src=\"" + vobj.getImageURL() + "\" />" + vobj.getDescription());
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leaveButton.getElement().getStyle().setBackgroundColor("#F2DEDE");
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leaveButton.getElement().getStyle().setBorderColor("#EBCCD1");
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leaveButton.getElement().getStyle().setColor("#A94440");
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wa = new WarningAlert("Are you sure you want to leave this group? "
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+ "By leaving this group you will no longer receive updates and loose the workspace folder related to the group.", this);
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}
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@UiHandler("backButton")
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void onClick(ClickEvent e) {
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loggedinService.getDefaultCommunityURL(new AsyncCallback<String>() {
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public void onSuccess(String url) {
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Window.open(url, "_self", "");
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}
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public void onFailure(Throwable arg0) {
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Window.alert("We're sorry we couldn't reach the server, try again later ... " + arg0.getMessage());
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}
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});
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}
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@UiHandler("leaveButton")
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void onUnsubscribe(ClickEvent e) {
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htmlPanel.add(wa);
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}
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protected void abandonGroup() {
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htmlPanel.remove(wa);
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final HTML loading = getLoadingHTML();
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htmlPanel.add(loading);
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loggedinService.removeUserFromVRE(new AsyncCallback<String>() {
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@Override
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public void onSuccess(String result) {
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if (result != null)
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Location.assign(result);
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else
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CheckSession.showLogoutDialog();
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}
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@Override
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public void onFailure(Throwable caught) {
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htmlPanel.remove(loading);
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Window.alert("We're sorry we couldn't reach the server, try again later ... " + caught.getMessage());
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}
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});
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}
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/**
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*
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* @return
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*/
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private HTML getLoadingHTML() {
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return new HTML(
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"<center><table border='0'>"+
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"<tr>"+
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"<td>"+
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"<img src='" + UIConstants.LOADING_IMAGE + "'>"+
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"</td></tr>"+
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"</table></center>") ;
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}
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}
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