129 lines
4.6 KiB
Java
129 lines
4.6 KiB
Java
package org.gcube.portlet.user.my_vres.client.widgets;
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import org.gcube.portlet.user.my_vres.client.GetParameters;
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import org.gcube.portlet.user.my_vres.client.MyVREs;
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import org.gcube.portlet.user.my_vres.client.MyVREsServiceAsync;
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import org.gcube.portlet.user.my_vres.shared.AuthorizationBean;
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import org.gcube.portlet.user.my_vres.shared.VRE;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.dom.client.MouseOverEvent;
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import com.google.gwt.event.dom.client.MouseOverHandler;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.user.client.Timer;
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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.HTML;
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import com.google.gwt.user.client.ui.RootPanel;
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/**
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*
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* @author Massimiliano Assante - ISTI CNR
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*
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*/
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public class ClickableVRE extends HTML {
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private final static int WIDTH = 90;
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private final static int HEIGHT = 100;
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private String name;
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private String imageUrl;
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private int imageWidth = 0;
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public static final String LOADING_IMAGE = GWT.getModuleBaseURL() + "../images/loading.gif";
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public static final String VLAB_IMAGE = GWT.getModuleBaseURL() + "../images/vlab.png";
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private String html = "";
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private HandlerRegistration handleReg;
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public ClickableVRE(final MyVREsServiceAsync myVREsService, final VRE vre, final boolean showImage, final GetParameters params) {
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super.setPixelSize(WIDTH, HEIGHT);
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setPixelSize(WIDTH, HEIGHT);
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if (vre.getName() == null || vre.getName().compareTo("") == 0) {
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html = "<div class=\"more-vre\"></div>";
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} else {
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imageWidth = WIDTH - 12;
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name = (vre.getName().length() > 15) ? vre.getName().substring(0, 13) + ".." : vre.getName();
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imageUrl = vre.getImageURL();
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html = "<div class=\"vreCaption\">" +name + "</div>";
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if (showImage) {
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html += "<div style=\"display: table; text-align:center; width: 100%; height: 75px;\">" +
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"<span style=\"vertical-align:middle; display: table-cell;\"><img style=\"width: " + imageWidth + "px;\" src=\"" +imageUrl + "\" /></span>" +
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"</div>";
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} else {
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html += "<div style=\"display: table; text-align:center; width: 100%; height: 75px;\" class=\"vlab-default\"></div>";
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}
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}
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this.setTitle("Enter");
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setHTML(html);
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setStyleName("vreButton");
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if (params != null) {
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addClickHandler(new ClickHandler() {
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public void onClick(ClickEvent event) {
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myVREsService.getUserQualifierToken(vre.getContext(), params.getState(), params.getClientId(), params.getRedirectURI(), new AsyncCallback<AuthorizationBean>() {
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@Override
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public void onSuccess(AuthorizationBean result) {
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if (result.isSuccess()) {
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Location.assign(params.getRedirectURI()+"?"+MyVREs.GET_AUTH_TOKEN_PARAMETER+"="+result.getOAuth2TemporaryCode()+"&"+MyVREs.GET_STATE_PARAMETER+"="+result.getState());
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} else {
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HTML message = new HTML("There were issues in managing this request: " + result.getErrorDescription());
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message.setStyleName("portlet-msg-error");
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RootPanel.get("myVREsDIV").insert(message, 0);
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}
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}
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@Override
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public void onFailure(Throwable caught) {
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RootPanel.get("myVREsDIV").add(new HTML("An error occurred in the server: " + 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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else {
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addClickHandler(new ClickHandler() {
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public void onClick(ClickEvent event) {
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String html = "<div style=\"display: table; text-align:center; width: 100%; height: 75px;\">" +
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"<span style=\"vertical-align:middle; display: table-cell;\">redirecting ...</span>" +
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"</div>";
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setHTML(html);
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Timer timer = new Timer() {
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@Override
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public void run() {
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Location.assign(vre.getFriendlyURL());
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}
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};
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timer.schedule(50);
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}
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});
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}
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handleReg = addMouseOverHandler(new MouseOverHandler() {
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@Override
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public void onMouseOver(MouseOverEvent event) {
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if (!showImage) {
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int imageWidth = WIDTH - 12;
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String name = (vre.getName().length() > 15) ? vre.getName().substring(0, 13) + ".." : vre.getName();
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String imageUrl = vre.getImageURL();
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String html = "<div class=\"vreCaption\">" +name + "</div>";
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html += "<div style=\"display: table; text-align:center; width: 100%; height: 75px;\">" +
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"<span style=\"vertical-align:middle; display: table-cell;\"><img style=\"width: " + imageWidth + "px;\" src=\"" +imageUrl + "\" /></span>" +
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"</div>";
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setHTML(html);
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GWT.log("Show");
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handleReg.removeHandler();
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}
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}
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});
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}
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}
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