119 lines
2.8 KiB
Java
119 lines
2.8 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.widgets.wsexplorer.client;
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import org.gcube.portal.stohubicons.shared.resources.GWTIconsManager;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import org.gcube.portlets.widgets.wsexplorer.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, ItemType.PRIVATE_FOLDER, ItemType.SHARED_FOLDER, ItemType.VRE_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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* Returns the image based on the item type.
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* @param type the item type.
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* @return the image.
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*/
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public static ImageResource getImage(Item item) {
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if(item==null)
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return null;
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if (item.isFolder())
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return GWTIconsManager.getIconFolder(item.isSharedFolder());
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if (item.getType() == ItemType.EXTERNAL_URL)
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return GWTIconsManager.getIconTypeLink();
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if (item.getType() == ItemType.XML)
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return GWTIconsManager.getXMLTypeLink();
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return GWTIconsManager.getIconFile(item.getName());
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}
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/**
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*
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* @param value
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* @return
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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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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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public static native void console(String text)
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/*-{
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//console.log(text);
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}-*/;
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}
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