145 lines
4.2 KiB
Java
145 lines
4.2 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.workspaceexplorerapp.client;
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import org.gcube.portlets.user.workspaceexplorerapp.client.resources.WorkspaceExplorerResources;
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import org.gcube.portlets.user.workspaceexplorerapp.client.resources.WorkspaceLightTreeResources;
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import org.gcube.portlets.user.workspaceexplorerapp.shared.Item;
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import org.gcube.portlets.user.workspaceexplorerapp.shared.ItemType;
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import com.google.gwt.core.shared.GWT;
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import com.google.gwt.dom.client.Element;
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import com.google.gwt.resources.client.ImageResource;
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import com.google.gwt.user.client.ui.SimplePanel;
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/**
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* The Class Util.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it Jun 18, 2015
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*/
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public class Util {
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// public static final NumberFormat numberFormatterKB = NumberFormat.getFormat("#,##0 KB;(#,##0 KB)");
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public static final ItemType[] FOLDERS = new ItemType[] {ItemType.FOLDER};
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/**
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* Checks if is folder.
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*
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* @param type
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* the type
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* @return true, if is folder
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*/
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public static boolean isFolder(ItemType type) {
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for (ItemType folder : FOLDERS)
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if (type == folder)
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return true;
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return false;
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}
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/**
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* Ellipsis.
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*
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* @param value
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* the value
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* @param lenght
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* the lenght
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* @param left
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* the left
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* @return the string
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*/
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public static String ellipsis(String value, int lenght, boolean left) {
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if (lenght < 3)
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throw new IllegalArgumentException(
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"The lenght have to be more than 3");
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if (value.length() > lenght) {
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if (left)
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return "..." + value.substring(value.length() - lenght + 3);
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else
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return value.substring(0, lenght - 3) + "...";
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}
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return value;
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}
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/**
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* Gets the image resource.
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*
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* @param item the item
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* @return the image resource
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*/
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public static ImageResource getImageResource(Item item)
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{
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if(item==null || item.getType()==null)
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return WorkspaceLightTreeResources.INSTANCE.unknownType();
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switch (item.getType()) {
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// case ROOT: return WorkspaceLightTreeResources.INSTANCE.root();
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case FOLDER: {
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if (item.isSharedFolder()) return WorkspaceExplorerResources.INSTANCE.shared_folder();
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else return WorkspaceExplorerResources.INSTANCE.folder();
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}
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case EXTERNAL_IMAGE: return WorkspaceLightTreeResources.INSTANCE.external_image();
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case EXTERNAL_FILE: return WorkspaceLightTreeResources.INSTANCE.external_file();
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case EXTERNAL_PDF_FILE: return WorkspaceLightTreeResources.INSTANCE.external_pdf();
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case EXTERNAL_URL: return WorkspaceLightTreeResources.INSTANCE.external_url();
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case REPORT_TEMPLATE: return WorkspaceLightTreeResources.INSTANCE.report_template();
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case REPORT: return WorkspaceLightTreeResources.INSTANCE.report();
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case QUERY: return WorkspaceLightTreeResources.INSTANCE.query();
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case DOCUMENT: return WorkspaceLightTreeResources.INSTANCE.document();
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case METADATA: return WorkspaceLightTreeResources.INSTANCE.metadata();
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case PDF_DOCUMENT: return WorkspaceLightTreeResources.INSTANCE.pdf_document();
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case IMAGE_DOCUMENT: return WorkspaceLightTreeResources.INSTANCE.image_document();
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case URL_DOCUMENT: return WorkspaceLightTreeResources.INSTANCE.url_document();
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case GCUBE_ITEM: return WorkspaceLightTreeResources.INSTANCE.gucbeItem();
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case UNKNOWN_TYPE: return WorkspaceLightTreeResources.INSTANCE.unknown();
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default: {
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System.err.println("Unknown item type "+item.getType());
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return WorkspaceLightTreeResources.INSTANCE.unknownType();
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}
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}
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}
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/**
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* Gets the formatted size.
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*
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* @param value the value
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* @return the formatted size
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*/
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public static String getFormattedSize(long value){
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if(value>0){
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double kb = value/1024;
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if(kb<1)
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kb=1;
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// return numberFormatterKB.format(kb);
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return kb+"KB";
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}else if(value==0){
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return "EMPTY";
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}else
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return "";
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}
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/**
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* Adjust size.
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*
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* @param el the el
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* @param panel the panel
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* @param offset the offset
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*/
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public static void adjustSize(Element el, SimplePanel panel, int offset){
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if(el!=null){
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int heigth = el.getClientHeight();
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GWT.log("getClientHeight adjustSize el: "+heigth);
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heigth = heigth-offset>100?heigth-offset:0;
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if(heigth>0){
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GWT.log("set new Explorer size: "+heigth);
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panel.setHeight(heigth+"px");
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}
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}
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}
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}
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