Support for deleting sites from the Java GUI.

.idea/encodings.xml

@@ -8,3 +8,4 @@
     <file url="file://$PROJECT_DIR$/MasterPassword/Java/masterpassword-model" charset="UTF-8" />
   </component>
 </project>
+

MasterPassword/Java/masterpassword-gui/src/main/java/com/lyndir/masterpassword/gui/IncognitoUser.java

@@ -41,4 +41,8 @@ public class IncognitoUser extends User {
     @Override
     public void addSite(final Site site) {
     }
+
+    @Override
+    public void deleteSite(Site site) {
+    }
 }

MasterPassword/Java/masterpassword-gui/src/main/java/com/lyndir/masterpassword/gui/ModelSite.java

@@ -16,6 +16,10 @@ public class ModelSite extends Site {
         this.model = result.getSite();
     }
 
+    public MPSite getModel() {
+        return model;
+    }
+
     public String getSiteName() {
         return model.getSiteName();
     }

MasterPassword/Java/masterpassword-gui/src/main/java/com/lyndir/masterpassword/gui/ModelUser.java

@@ -67,8 +67,8 @@ public class ModelUser extends User {
         return FluentIterable.from( model.findSitesByName( query ) ).transform( new Function<MPSiteResult, Site>() {
             @Nullable
             @Override
-            public Site apply(@Nullable final MPSiteResult result) {
+            public Site apply(@Nullable final MPSiteResult site) {
-                return new ModelSite( Preconditions.checkNotNull( result ) );
+                return new ModelSite( Preconditions.checkNotNull( site ) );
             }
         } );
     }
@@ -80,6 +80,14 @@ public class ModelUser extends User {
         MPUserFileManager.get().save();
     }
 
+    @Override
+    public void deleteSite(Site site) {
+        if (site instanceof ModelSite) {
+            model.deleteSite(((ModelSite) site).getModel());
+            MPUserFileManager.get().save();
+        }
+    }
+
     public boolean keySaved() {
         // TODO
         return false;

MasterPassword/Java/masterpassword-gui/src/main/java/com/lyndir/masterpassword/gui/PasswordFrame.java

@@ -1,9 +1,13 @@
 package com.lyndir.masterpassword.gui;
 
+import static com.lyndir.lhunath.opal.system.util.ObjectUtils.ifNotNullElse;
 import static com.lyndir.lhunath.opal.system.util.StringUtils.*;
 
+import com.google.common.collect.FluentIterable;
 import com.google.common.collect.Iterables;
 import com.google.common.util.concurrent.*;
+import com.lyndir.lhunath.opal.system.util.NNSupplier;
+import com.lyndir.lhunath.opal.system.util.PredicateNN;
 import com.lyndir.masterpassword.*;
 import com.lyndir.masterpassword.gui.util.Components;
 import java.awt.*;
@@ -24,7 +28,7 @@ public class PasswordFrame extends JFrame implements DocumentListener {
     private final User                         user;
     private final Components.GradientPanel     root;
     private final JTextField                   siteNameField;
-    private final JButton                      siteAddButton;
+    private final JButton siteActionButton;
     private final JComboBox<MPSiteType>        siteTypeField;
     private final JComboBox<MasterKey.Version> siteVersionField;
     private final JSpinner                     siteCounterField;
@@ -33,8 +37,10 @@ public class PasswordFrame extends JFrame implements DocumentListener {
     private final JCheckBox                    maskPasswordField;
     private final char                         passwordEchoChar;
     private final Font                         passwordEchoFont;
-    private       boolean                      updatingUI;
+
+    @Nullable
     private       Site                         currentSite;
+    private       boolean                      updatingUI;
 
     public PasswordFrame(User user)
             throws HeadlessException {
@@ -61,12 +67,12 @@ public class PasswordFrame extends JFrame implements DocumentListener {
         sitePanel.add(Components.label("Site Name:"));
         JComponent siteControls = Components.boxLayout( BoxLayout.LINE_AXIS, //
                                                         siteNameField = Components.textField(), Components.stud(),
-                                                        siteAddButton = Components.button( "Add Site" ) );
+                                                        siteActionButton = Components.button( "Add Site" ) );
         siteNameField.getDocument().addDocumentListener(this);
         siteNameField.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(final ActionEvent e) {
-                Futures.addCallback( updatePassword(), new FutureCallback<String>() {
+                Futures.addCallback(updatePassword(true), new FutureCallback<String>() {
                     @Override
                     public void onSuccess(@Nullable final String sitePassword) {
                         StringSelection clipboardContents = new StringSelection(sitePassword);
@@ -89,12 +95,15 @@ public class PasswordFrame extends JFrame implements DocumentListener {
                 });
             }
         });
-        siteAddButton.setVisible( false );
+        siteActionButton.addActionListener(new ActionListener() {
-        siteAddButton.addActionListener( new ActionListener() {
             @Override
             public void actionPerformed(final ActionEvent e) {
+                if (currentSite instanceof ModelSite)
+                    PasswordFrame.this.user.deleteSite(currentSite);
+                else
                     PasswordFrame.this.user.addSite(currentSite);
-                siteAddButton.setVisible( false );
+
+                updatePassword(true);
             }
         });
         sitePanel.add( siteControls );
@@ -115,7 +124,7 @@ public class PasswordFrame extends JFrame implements DocumentListener {
         siteTypeField.addItemListener( new ItemListener() {
             @Override
             public void itemStateChanged(final ItemEvent e) {
-                updatePassword();
+                updatePassword(true);
             }
         } );
 
@@ -125,7 +134,7 @@ public class PasswordFrame extends JFrame implements DocumentListener {
         siteVersionField.addItemListener( new ItemListener() {
             @Override
             public void itemStateChanged(final ItemEvent e) {
-                updatePassword();
+                updatePassword(true);
             }
         } );
 
@@ -134,7 +143,7 @@ public class PasswordFrame extends JFrame implements DocumentListener {
         siteCounterField.addChangeListener( new ChangeListener() {
             @Override
             public void stateChanged(final ChangeEvent e) {
-                updatePassword();
+                updatePassword(true);
             }
         } );
 
@@ -186,12 +195,13 @@ public class PasswordFrame extends JFrame implements DocumentListener {
     }
 
     @Nonnull
-    private ListenableFuture<String> updatePassword() {
+    private ListenableFuture<String> updatePassword(boolean allowNameCompletion) {
 
         final String siteNameQuery = siteNameField.getText();
         if (updatingUI)
             return Futures.immediateCancelledFuture();
         if (siteNameQuery == null || siteNameQuery.isEmpty() || !user.isKeyAvailable()) {
+            siteActionButton.setVisible(false);
             tipLabel.setText( null );
             passwordField.setText( null );
             return Futures.immediateCancelledFuture();
@@ -200,11 +210,18 @@ public class PasswordFrame extends JFrame implements DocumentListener {
         final MPSiteType siteType = siteTypeField.getModel().getElementAt(siteTypeField.getSelectedIndex());
         final MasterKey.Version siteVersion = siteVersionField.getItemAt(siteVersionField.getSelectedIndex());
         final int siteCounter = (Integer) siteCounterField.getValue();
-        final Site site = currentSite != null && currentSite.getSiteName().equals( siteNameQuery )? currentSite
+
-                : Iterables.getFirst( user.findSitesByName( siteNameQuery ),
+        Iterable<Site> siteResults = user.findSitesByName(siteNameQuery);
+        if (!allowNameCompletion)
+            siteResults = FluentIterable.from(siteResults).filter(new PredicateNN<Site>() {
+                @Override
+                public boolean apply(Site input) {
+                    return siteNameQuery.equals(input.getSiteName());
+                }
+            });
+        final Site site = Iterables.getFirst(siteResults,
                 new IncognitoSite(siteNameQuery, siteType, siteCounter, siteVersion) );
-        assert site != null;
+        if (currentSite != null && site.getSiteName().equals(currentSite.getSiteName())) {
-        if (site == currentSite) {
             site.setSiteType( siteType );
             site.setAlgorithmVersion( siteVersion );
             site.setSiteCounter( siteCounter );
@@ -226,7 +243,11 @@ public class PasswordFrame extends JFrame implements DocumentListener {
                     public void run() {
                         updatingUI = true;
                         currentSite = site;
-                        siteAddButton.setVisible( user instanceof ModelUser && !(currentSite instanceof ModelSite) );
+                        siteActionButton.setVisible(user instanceof ModelUser);
+                        if (currentSite instanceof ModelSite)
+                            siteActionButton.setText("Delete Site");
+                        else
+                            siteActionButton.setText("Add Site");
                         siteTypeField.setSelectedItem(currentSite.getSiteType());
                         siteVersionField.setSelectedItem( currentSite.getAlgorithmVersion() );
                         siteCounterField.setValue( currentSite.getSiteCounter() );
@@ -251,15 +272,16 @@ public class PasswordFrame extends JFrame implements DocumentListener {
 
     @Override
     public void insertUpdate(final DocumentEvent e) {
-        updatePassword();
+        updatePassword(true);
     }
 
     @Override
     public void removeUpdate(final DocumentEvent e) {
+        updatePassword(false);
     }
 
     @Override
     public void changedUpdate(final DocumentEvent e) {
-        updatePassword();
+        updatePassword(true);
     }
 }

MasterPassword/Java/masterpassword-gui/src/main/java/com/lyndir/masterpassword/gui/User.java

@@ -62,6 +62,8 @@ public abstract class User {
 
     public abstract void addSite(final Site site);
 
+    public abstract void deleteSite(final Site site);
+
     @Override
     public boolean equals(final Object obj) {
         return this == obj || obj instanceof User && Objects.equals( getFullName(), ((User) obj).getFullName() );

MasterPassword/Java/masterpassword-model/src/main/java/com/lyndir/masterpassword/model/MPUser.java

@@ -59,6 +59,10 @@ public class MPUser implements Comparable<MPUser> {
         sites.add( site );
     }
 
+    public void deleteSite(final MPSite site) {
+        sites.remove( site );
+    }
+
     public String getFullName() {
         return fullName;
     }