85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
package org.gcube.portlets.user.joinvre.client.responsive;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import org.gcube.portlets.user.joinvre.client.JoinService;
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import org.gcube.portlets.user.joinvre.client.JoinServiceAsync;
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import org.gcube.portlets.user.joinvre.shared.VRE;
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import org.gcube.portlets.user.joinvre.shared.VRECategory;
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import com.github.gwtbootstrap.client.ui.Column;
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import com.github.gwtbootstrap.client.ui.Image;
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import com.github.gwtbootstrap.client.ui.PageHeader;
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import com.github.gwtbootstrap.client.ui.Row;
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import com.github.gwtbootstrap.client.ui.ThumbnailLink;
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import com.github.gwtbootstrap.client.ui.Thumbnails;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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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.VerticalPanel;
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public class ResponsivePanel extends Composite {
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/**
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* Create a remote service proxy to talk to the server-side Greeting service.
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*/
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private final JoinServiceAsync joinService = GWT.create(JoinService.class);
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public static final String loading = GWT.getModuleBaseURL() + "../images/vre-loader.gif";
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private VerticalPanel mainPanel = new VerticalPanel();
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public ResponsivePanel() {
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GWT.log("ResponsivePanel()");
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joinService.getVREs(new AsyncCallback<LinkedHashMap<VRECategory, ArrayList<VRE>>>() {
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@Override
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public void onSuccess(LinkedHashMap<VRECategory, ArrayList<VRE>> categories) {
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mainPanel.clear();
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if (categories == null || categories.isEmpty()) {
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showError("Ops, something went wrong");
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}
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else {
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for (VRECategory cat : categories.keySet()) {
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GWT.log("cat: " + cat.getName());
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PageHeader header = new PageHeader();
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header.setText(cat.getName());
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header.setSubtext(cat.getDescription());
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mainPanel.add(header);
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mainPanel.add(getVREThumbnails(categories, cat));
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// }
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}
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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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showError("Sorry, looks like something is broken with the server connection");
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}
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});
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initWidget(mainPanel);
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}
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private Thumbnails getVREThumbnails(LinkedHashMap<VRECategory, ArrayList<VRE>> categories, VRECategory category) {
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ArrayList<VRE> vres = categories.get(category);
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Thumbnails toReturn = new Thumbnails();
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for (VRE vre : vres) {
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VreThumbnail thumb = new VreThumbnail(vre);
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toReturn.add(thumb);
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}
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return toReturn;
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}
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protected void showError(String message) {
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mainPanel.clear();
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mainPanel.add(new HTML("<div class=\"frame\" style=\"font-size: 16px;\">" + message + ". Please <a href=\"javascript: location.reload();\">reload</a> this page.</div>"));
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}
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}
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