Added ability to remove entire CD.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@598 6335cc39-0255-0410-8fd6-9bcaacd3b74c

projects/robodj/src/java/robodj/chooser/PlaylistPanel.java

@@ -1,14 +1,16 @@
 //
-// $Id: PlaylistPanel.java,v 1.9 2001/10/12 18:21:27 mdb Exp $
+// $Id: PlaylistPanel.java,v 1.10 2002/02/22 08:37:17 mdb Exp $
 
 package robodj.chooser;
 
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.util.ArrayList;
 import javax.swing.*;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+
 import com.samskivert.io.PersistenceException;
 import com.samskivert.swing.*;
 import com.samskivert.swing.util.*;
@@ -95,6 +97,58 @@ public class PlaylistPanel
             // remove the entry UI elements
             JPanel epanel = (JPanel)entry.label.getParent();
             epanel.getParent().remove(epanel);
+            revalidate(); // relayout
+
+            // remove the entry from the playlist
+            _plist.remove(entry);
+
+            // update the playing indicator because we may have removed
+            // the playing entry
+            refreshPlaying();
+
+        } else if (cmd.equals("remove_all")) {
+            JButton src = (JButton)e.getSource();
+            PlaylistEntry entry =
+                (PlaylistEntry)src.getClientProperty("entry");
+
+            // remove all entries starting with this one until we get to
+            // one that has a different entryid
+            int count = 0;
+            Iterator iter = _plist.iterator();
+            while (iter.hasNext()) {
+                PlaylistEntry pe = (PlaylistEntry)iter.next();
+                if (entry == pe) {
+                    count++;
+                    // remove the entry UI elements
+                    JPanel epanel = (JPanel)pe.label.getParent();
+                    epanel.getParent().remove(epanel);
+                    // remove the entry
+                    iter.remove();
+
+                } else if (count > 0) {
+                    if (pe.entry.entryid == entry.entry.entryid) {
+                        count++;
+                        // remove the entry UI elements
+                        JPanel epanel = (JPanel)pe.label.getParent();
+                        epanel.getParent().remove(epanel);
+                        // remove the entry
+                        iter.remove();
+
+                    } else {
+                        // we hit an entry that doesn't match, bail
+                        break;
+                    }
+                }
+            }
+
+            // remove the title and stuff
+            JPanel tpanel = (JPanel)src.getParent();
+            tpanel.getParent().remove(tpanel);
+
+            revalidate(); // relayout
+
+            // now tell the music daemon to remove these entries
+            Chooser.scontrol.removeGroup(entry.song.songid, count);
 
             // update the playing indicator because we may have removed
             // the playing entry
@@ -213,14 +267,24 @@ public class PlaylistPanel
         String title = null;
         for (int i = 0; i < _plist.size(); i++) {
             PlaylistEntry entry = (PlaylistEntry)_plist.get(i);
+            JButton button;
 
             // add record/artist indicators when the record and artist
             // changes
             if (!entry.entry.title.equals(title)) {
+                JPanel tpanel = new JPanel();
+                gl = new HGroupLayout(GroupLayout.NONE);
+                gl.setOffAxisPolicy(GroupLayout.STRETCH);
+                gl.setJustification(GroupLayout.LEFT);
+                tpanel.setLayout(gl);
+
                 title = entry.entry.title;
                 JLabel label = new JLabel(entry.entry.title + " - " +
                                           entry.entry.artist);
-                _bpanel.add(label);
+                tpanel.add(label);
+                tpanel.add(newButton("Remove", "remove_all", entry));
+
+                _bpanel.add(tpanel);
             }
 
             // create a browse and a play button
@@ -236,20 +300,8 @@ public class PlaylistPanel
             entry.label.setFont(_nameFont);
             hpanel.add(entry.label);
 
-            JButton button;
-            button = new JButton("Skip to");
-            button.setFont(_nameFont);
-            button.setActionCommand("skipto");
-            button.addActionListener(this);
-            button.putClientProperty("entry", entry);
-            hpanel.add(button);
-
-            button = new JButton("Remove");
-            button.setActionCommand("remove");
-            button.setFont(_nameFont);
-            button.addActionListener(this);
-            button.putClientProperty("entry", entry);
-            hpanel.add(button);
+            hpanel.add(newButton("Skip to", "skipto", entry));
+            hpanel.add(newButton("Remove", "remove", entry));
 
             // let the bpanel know that we want to scroll the active track
             // label into place once we're all laid out
@@ -270,6 +322,17 @@ public class PlaylistPanel
         _bpanel.revalidate();
     }
 
+    protected JButton newButton (String label, String command,
+                                 Object clientProperty)
+    {
+        JButton button = new JButton(label);
+        button.setFont(_nameFont);
+        button.setActionCommand(command);
+        button.addActionListener(this);
+        button.putClientProperty("entry", clientProperty);
+        return button;
+    }
+
     protected void highlightPlaying ()
     {
         for (int i = 0; i < _plist.size(); i++) {
@@ -278,6 +341,7 @@ public class PlaylistPanel
                 entry.label.setForeground(Color.red);
             }
         }
+        repaint();
     }
 
     protected PlaylistEntry getPlayingEntry ()