allow bulk category re-assignment

src/main/java/com/tomczarniecki/jpasskeep/AssignCategoriesDialog.java

@@ -0,0 +1,81 @@
+package com.tomczarniecki.jpasskeep;
+
+import com.jgoodies.forms.builder.ButtonBarBuilder;
+
+import javax.swing.DefaultCellEditor;
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import java.awt.BorderLayout;
+import java.awt.Container;
+
+public class AssignCategoriesDialog extends JDialog implements EventListener<AssignCategoriesDialog.Event> {
+    public enum Event {
+        SUBMIT, CANCEL;
+    }
+
+    private final MainListController controller;
+    private final AssignCategoriesModel model;
+    private boolean success;
+
+    public AssignCategoriesDialog(JFrame owner, MainListController controller) {
+        super(owner, "Assign Categories", true);
+        this.model = new AssignCategoriesModel(controller.getEntries());
+        this.controller = controller;
+
+        var table = new JTable(this.model);
+        var columnModel = table.getColumnModel();
+        var categoryColumn = columnModel.getColumn(1);
+        var comboBox = new JComboBox<>(Category.values());
+        categoryColumn.setCellEditor(new DefaultCellEditor(comboBox));
+
+        ButtonBarBuilder buttonBar = ButtonBarBuilder.createLeftToRightBuilder();
+        buttonBar.setDefaultDialogBorder();
+        buttonBar.addGlue();
+        buttonBar.addGridded(new JButton(EventAction.create("OK", AssignCategoriesDialog.Event.SUBMIT, this)));
+        buttonBar.addRelatedGap();
+        buttonBar.addGridded(new JButton(EventAction.create("Cancel", AssignCategoriesDialog.Event.CANCEL, this)));
+        buttonBar.addGlue();
+
+        Container cc = getContentPane();
+        cc.setLayout(new BorderLayout());
+        cc.add(new JScrollPane(table), BorderLayout.CENTER);
+        cc.add(buttonBar.getPanel(), BorderLayout.SOUTH);
+        setResizable(false);
+        pack();
+    }
+
+    public void assign() {
+        success = false;
+        setLocationRelativeTo(getOwner());
+        setVisible(true);
+        // setVisible(true) blocks until set to false
+        if (success) {
+            var entries = controller.getEntries();
+            for (int i = 0; i < entries.size(); i++) {
+                var entry = entries.get(i);
+                var category = model.getCategory(i);
+                if (entry.getCategory() != category) {
+                    entry.setCategory(category);
+                    controller.updateEntryAt(i, entry);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void processEvent(Event event) {
+        switch (event) {
+            case SUBMIT:
+                success = true;
+                setVisible(false);
+                break;
+            case CANCEL:
+                setVisible(false);
+                break;
+        }
+    }
+}

src/main/java/com/tomczarniecki/jpasskeep/AssignCategoriesModel.java

@@ -0,0 +1,69 @@
+package com.tomczarniecki.jpasskeep;
+
+import javax.swing.table.AbstractTableModel;
+import java.util.List;
+
+public class AssignCategoriesModel extends AbstractTableModel {
+
+    private static class Pair {
+        String name;
+        Category category;
+    }
+
+    private final static String[] columns = {"Name", "Category"};
+    private final List<Pair> entries;
+
+    public AssignCategoriesModel(List<Entry> entries) {
+        this.entries = entries.stream().map(AssignCategoriesModel::toPair).toList();
+    }
+
+    private static Pair toPair(Entry entry) {
+        var pair = new Pair();
+        pair.name = entry.getDescription();
+        pair.category = entry.getCategory();
+        return pair;
+    }
+
+    @Override
+    public String getColumnName(int column) {
+        return columns[column];
+    }
+
+    @Override
+    public int getRowCount() {
+        return entries.size();
+    }
+
+    @Override
+    public int getColumnCount() {
+        return columns.length;
+    }
+
+    @Override
+    public Object getValueAt(int row, int col) {
+        var pair = entries.get(row);
+        return (col == 0) ? pair.name : pair.category;
+    }
+
+    public Category getCategory(int row) {
+        return entries.get(row).category;
+    }
+
+    @Override
+    public Class<?> getColumnClass(int columnIndex) {
+        return getValueAt(0, columnIndex).getClass();
+    }
+
+    @Override
+    public boolean isCellEditable(int rowIndex, int columnIndex) {
+        return columnIndex == 1;
+    }
+
+    @Override
+    public void setValueAt(Object value, int rowIndex, int columnIndex) {
+        if (columnIndex == 1) {
+            entries.get(rowIndex).category = (Category) value;
+            fireTableCellUpdated(rowIndex, columnIndex);
+        }
+    }
+}

src/main/java/com/tomczarniecki/jpasskeep/MainFrame.java

@@ -116,6 +116,8 @@ private JMenu createViewMenu(MainListController controller, MainDetailsArea deta
         viewMenu.add(createToggleItem("Show Work Entries", controller, "showWork", controller.isShowWork()));
         viewMenu.add(createToggleItem("Show Other Entries", controller, "showOther", controller.isShowOther()));
         viewMenu.addSeparator();
+        viewMenu.add(createInvokeItem("Assign Categories", new AssignCategoriesDialog(this, controller), "assign"));
+        viewMenu.addSeparator();
         viewMenu.add(createToggleItem("Show Passwords", details, "showPasswd", details.isShowPasswd()));
         viewMenu.add(createToggleItem("Show Notes", details, "showNotes", details.isShowNotes()));
         viewMenu.addSeparator();

src/main/java/com/tomczarniecki/jpasskeep/MainListController.java

@@ -38,8 +38,8 @@
 
 public class MainListController {
 
-    private JList<Object> display;
-    private MainListModel model;
+    private final JList<Object> display;
+    private final MainListModel model;
     private boolean dirty = false;
 
     public MainListController(List<Entry> entries) {
@@ -83,6 +83,12 @@ public void updateSelectedEntry(Entry update) {
         refreshList(index);
     }
 
+    public void updateEntryAt(int index, Entry entry) {
+        dirty = true;
+        model.updateEntry(index, entry);
+        refreshList(index);
+    }
+
     public void removeSelectedEntry() {
         dirty = true;
         int index = getSelectedIndex();