archive/net.sourceforge.phpeclipse.news/src/net/sourceforge/phpeclipse/news/view/HeadlineView.java

   1 /*
   2  * Created on 15 mai 2004
   3  * Copyright 2004 Jérôme Nègre
   4  */
   5 package net.sourceforge.phpeclipse.news.view;
   6
   7 import java.util.ArrayList;
   8 import java.util.Iterator;
   9
  10 import net.sourceforge.phpeclipse.news.Channel;
  11 import net.sourceforge.phpeclipse.news.IconManager;
  12 import net.sourceforge.phpeclipse.news.Item;
  13 import net.sourceforge.phpeclipse.news.Plugin;
  14 import net.sourceforge.phpeclipse.news.RssListener;
  15
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.events.SelectionAdapter;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.widgets.Composite;
  20 import org.eclipse.swt.widgets.Table;
  21 import org.eclipse.swt.widgets.TableColumn;
  22 import org.eclipse.swt.widgets.TableItem;
  23 import org.eclipse.ui.part.ViewPart;
  24
  25 /**
  26  * @author Jérôme Nègre
  27  */
  28 public class HeadlineView extends ViewPart implements RssListener {
  29
  30         Table table;
  31
  32         public HeadlineView() {
  33                 super();
  34         }
  35
  36         public void dispose() {
  37                 Plugin.getDefault().removeRssListener(this);
  38                 super.dispose();
  39         }
  40
  41         private TableColumn createColumn(int style, int width, String text) {
  42                 TableColumn col = new TableColumn(table, style);
  43                 col.setWidth(width);
  44                 col.setText(text);
  45                 return col;
  46         }
  47
  48         public void createPartControl(Composite parent) {
  49         table = new Table(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
  50         //TODO remember the width of the columns
  51         createColumn(SWT.LEFT, 120, "Publication Date");
  52         createColumn(SWT.CENTER, 20, "");
  53         createColumn(SWT.LEFT, 600, "Title");
  54         table.setHeaderVisible(true);
  55         table.addSelectionListener(new SelectionAdapter() {
  56                         public void widgetSelected(SelectionEvent e) {
  57                 Item item = (Item) e.item.getData();
  58                 Plugin.getDefault().notifyItemSelected(item,HeadlineView.this);
  59                         }
  60         });
  61         Plugin.getDefault().addRssListener(this);
  62         }
  63
  64         public void setFocus() {
  65                 table.setFocus();
  66         }
  67
  68         public void onChannelListChanged(ArrayList channels) {
  69                 // NOP
  70         }
  71
  72         public void onChannelStatusChanged(Channel channel) {
  73                 // NOP
  74         }
  75
  76         public void onChannelSelected(Channel channel) {
  77                 fillTable(channel);
  78         }
  79
  80         public void onItemSelected(Item item) {
  81                 fillTable(item.getChannel());
  82                 int index = item.getChannel().getItems().indexOf(item);
  83                 table.setSelection(index);
  84         }
  85
  86         public void onItemStatusChanged(Item item) {
  87                 fillTable(item.getChannel());
  88                 int index = item.getChannel().getItems().indexOf(item);
  89                 table.setSelection(index);
  90         }
  91
  92         private void fillTable(Channel channel) {
  93                 Iterator items = channel.getItems().iterator();
  94                 table.removeAll();
  95                 while(items.hasNext()) {
  96                         Item item = (Item)items.next();
  97                         TableItem tableItem = new TableItem(table,SWT.NONE);
  98                         tableItem.setText(0,item.getDate());
  99                         String image = item.isReadFlag()? IconManager.ICON_STATUS_READ : IconManager.ICON_STATUS_UNREAD;
 100                         tableItem.setImage(1,IconManager.getImage(image));
 101                         tableItem.setText(2,item.getUsableTitle());
 102                         tableItem.setData(item);
 103                 }
 104         }
 105 }