code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/dnd/DnDFocusPanel.java

   1 /*
   2  * Copyright 2008, 2009 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client.dnd;
  20
  21 import gr.ebs.gss.client.rest.resource.FileResource;
  22
  23 import java.util.List;
  24
  25 import com.google.gwt.dom.client.NativeEvent;
  26 import com.google.gwt.user.client.DOM;
  27 import com.google.gwt.user.client.Event;
  28 import com.google.gwt.user.client.ui.FocusPanel;
  29 import com.google.gwt.user.client.ui.HTML;
  30 import com.google.gwt.user.client.ui.Widget;
  31
  32
  33 /**
  34  * @author kman
  35  *
  36  */
  37 public class DnDFocusPanel extends FocusPanel {
  38         private DnDTreeItem item;
  39         private List<FileResource> files;
  40
  41         public DnDFocusPanel(Widget widget, DnDTreeItem anItem) {
  42                 super(widget);
  43                 sinkEvents(Event.ONMOUSEDOWN);
  44                 item = anItem;
  45         }
  46
  47         public DnDFocusPanel(Widget widget){
  48                 super(widget);
  49         }
  50
  51         /**
  52          * Retrieve the item.
  53          *
  54          * @return the item
  55          */
  56         public DnDTreeItem getItem() {
  57                 return item;
  58         }
  59
  60         /**
  61          * Retrieve the files.
  62          *
  63          * @return the files
  64          */
  65         public List<FileResource> getFiles() {
  66                 return files;
  67         }
  68
  69         /**
  70          * Modify the files.
  71          *
  72          * @param newFiles the files to set
  73          */
  74         public void setFiles(List<FileResource> newFiles) {
  75                 files = newFiles;
  76         }
  77
  78         public HTML cloneHTML(){
  79                 if(getWidget() instanceof HTML){
  80                         HTML ht = (HTML)getWidget();
  81                         HTML res = new HTML(ht.getHTML());
  82                         return res;
  83                 }
  84                 return null;
  85         }
  86
  87         @Override
  88         public void onBrowserEvent(Event event) {
  89                 switch (DOM.eventGetType(event)) {
  90                         case Event.ONMOUSEDOWN:
  91                                 if (DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT || DOM.eventGetButton(event) == NativeEvent.BUTTON_LEFT)
  92                                         getItem().tree.setSelectedItem(getItem());
  93                                 break;
  94                 }
  95                 super.onBrowserEvent(event);
  96
  97         }
  98 }