Adding the ability to apply selection of prepared spells.

The button is only available if all levels of spells are selected.
Updating the GUI is done in a heavy-handed manner, by reloading the entire model.
TODO: precision reload

resources/Potato.json

@@ -15,6 +15,9 @@
               "Create Water"
             ],
             "spellsPreparedPreviously":[
+              "Create Water",
+              "Create Water",
+              "Create Water",
               "Create Water"
             ]
           },

src/org/leumasjaffe/charsheet/model/magic/DDSpell.java

@@ -80,7 +80,7 @@ public class DDSpell {
 		return classToLevel.get(clas);
 	}
 	
-	@JsonCreator static DDSpell fromString(String str) { 
+	@JsonCreator public static DDSpell fromString(String str) { 
 		return DDSpellFactory.loadSpell(str);
 	}
 }

src/org/leumasjaffe/charsheet/view/D20Sheet.java

@@ -134,6 +134,7 @@ public class D20Sheet extends JFrame {
 				});
 			}
 			// Step N: regenerate spellbooks
+			reload();
 		});
 		mnSession.add(mntmTakeRest);
 		
@@ -179,6 +180,10 @@ public class D20Sheet extends JFrame {
 		}
 	}
 	
+	public void reload() {
+		setModel(this.model); // TODO: make this not awful
+	}
+	
 	private void setModel(DDCharacter model) {
 		classTabs.clear();
 		this.model = model;

src/org/leumasjaffe/charsheet/view/magic/PrepareSpellsDialog.java

@@ -5,39 +5,91 @@ import javax.swing.JPanel;
 import org.jdesktop.swingx.VerticalLayout;
 import org.leumasjaffe.charsheet.model.DDCharacterClass;
 import org.leumasjaffe.charsheet.model.magic.impl.Prepared;
+
+import lombok.AccessLevel;
+import lombok.experimental.FieldDefaults;
+
 import java.awt.GridBagLayout;
 import javax.swing.JScrollPane;
 import java.awt.GridBagConstraints;
+import java.awt.Insets;
+import java.util.ArrayList;
+import java.util.List;
 
+import javax.swing.JButton;
+import javax.swing.JDialog;
+
+@FieldDefaults(level=AccessLevel.PRIVATE, makeFinal=true)
 public class PrepareSpellsDialog extends JPanel {
 
 	/**
 	 * 
 	 */
 	private static final long serialVersionUID = 1L;
+	
+	int[] ready = {0};
+	int highestSpellLevel;
 
 	public PrepareSpellsDialog(DDCharacterClass dclass) {
+		highestSpellLevel = dclass.getHighestSpellLevel();
+		ready[0] = highestSpellLevel;
+		
 		GridBagLayout gridBagLayout = new GridBagLayout();
 		gridBagLayout.columnWidths = new int[]{0, 0};
-		gridBagLayout.rowHeights = new int[]{0, 0};
+		gridBagLayout.rowHeights = new int[]{0, 0, 0};
 		gridBagLayout.columnWeights = new double[]{1.0, Double.MIN_VALUE};
-		gridBagLayout.rowWeights = new double[]{1.0, Double.MIN_VALUE};
+		gridBagLayout.rowWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
 		setLayout(gridBagLayout);
 		
+		JPanel panel_1 = new JPanel();
+		GridBagConstraints gbc_panel_1 = new GridBagConstraints();
+		gbc_panel_1.insets = new Insets(0, 0, 5, 0);
+		gbc_panel_1.fill = GridBagConstraints.BOTH;
+		gbc_panel_1.gridx = 0;
+		gbc_panel_1.gridy = 0;
+		add(panel_1, gbc_panel_1);
+		GridBagLayout gbl_panel_1 = new GridBagLayout();
+		gbl_panel_1.columnWidths = new int[]{0, 0};
+		gbl_panel_1.rowHeights = new int[]{0, 0};
+		gbl_panel_1.columnWeights = new double[]{0.0, Double.MIN_VALUE};
+		gbl_panel_1.rowWeights = new double[]{0.0, Double.MIN_VALUE};
+		panel_1.setLayout(gbl_panel_1);
+		
+		JButton btnPrepareTheseSpells = new JButton("Prepare These Spells");
+		GridBagConstraints gbc_btnPrepareTheseSpells = new GridBagConstraints();
+		gbc_btnPrepareTheseSpells.gridx = 0;
+		gbc_btnPrepareTheseSpells.gridy = 0;
+		panel_1.add(btnPrepareTheseSpells, gbc_btnPrepareTheseSpells);
+		
 		JScrollPane scrollPane = new JScrollPane();
 		GridBagConstraints gbc_scrollPane = new GridBagConstraints();
 		gbc_scrollPane.fill = GridBagConstraints.BOTH;
 		gbc_scrollPane.gridx = 0;
-		gbc_scrollPane.gridy = 0;
+		gbc_scrollPane.gridy = 1;
 		add(scrollPane, gbc_scrollPane);
 		
 		JPanel panel = new JPanel(new VerticalLayout(5));
 		scrollPane.setViewportView(panel);
 		
 		final Prepared spellBook = (Prepared) dclass.getSpellBook().get();
-		for (int i = 0; i < dclass.getHighestSpellLevel(); ++i) {
-			panel.add(new SelectPreparedSpellsPanel(spellBook.getSpellsPreparedPreviouslyForLevel(i), spellBook.spellsKnownAtLevel(i)));
+		List<SelectPreparedSpellsPanel> panels = new ArrayList<>();
+		for (int i = 0; i < highestSpellLevel; ++i) {
+			SelectPreparedSpellsPanel lvl = new SelectPreparedSpellsPanel(spellBook.getSpellsPreparedPreviouslyForLevel(i), spellBook.spellsKnownAtLevel(i));
+			panels.add(lvl);
+			lvl.addPropertyChangeListener(SelectPreparedSpellsPanel.READY, e -> {
+				if ((Boolean) e.getNewValue()) ++ready[0];
+				else --ready[0];
+				btnPrepareTheseSpells.setEnabled(ready[0] == highestSpellLevel);
+			});
+			panel.add(lvl);
 		}
+		
+		btnPrepareTheseSpells.addActionListener(e -> {
+			((JDialog) this.getParent().getParent().getParent()).dispose();
+			for (int i = 0; i < highestSpellLevel; ++i) {
+				spellBook.prepareSpells(i, panels.get(i).getPrepared());
+			}
+		});
 	}
 
 }

src/org/leumasjaffe/charsheet/view/magic/SelectPreparedSpellsPanel.java

@@ -1,6 +1,7 @@
 package org.leumasjaffe.charsheet.view.magic;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 
@@ -64,12 +65,15 @@ class SelectPreparedSpellsPanel extends JPanel {
 	 */
 	private static final long serialVersionUID = 1L;
 	
+	public static final String READY = "Is Filled Out";
+	
 	@Getter List<DDSpell> prepared;
 	
 	SelectSpellModel modelPrepared, modelKnown;
 
 	public SelectPreparedSpellsPanel(List<DDSpell> prepared,
 			Collection<DDSpell> known) {
+		putClientProperty(READY, true);
 		this.prepared = new ArrayList<>(prepared);
 		this.modelPrepared = new SelectSpellModel(prepared.stream().map(DDSpell::getName).toArray());
 		this.modelKnown = new SelectSpellModel(known.stream().map(DDSpell::getName).toArray());
@@ -137,6 +141,9 @@ class SelectPreparedSpellsPanel extends JPanel {
 			}
 			tablePrepared.getSelectionModel().clearSelection();
 			tablePrepared.repaint();
+			if ((Boolean) getClientProperty(READY)) {
+				putClientProperty(READY, false);
+			}
 		});
 		
 		JButton button_1 = new JButton("<<");
@@ -163,6 +170,14 @@ class SelectPreparedSpellsPanel extends JPanel {
 			tableKnown.getSelectionModel().clearSelection();
 			tablePrepared.getSelectionModel().clearSelection();
 			tablePrepared.repaint();
+			
+			if (!(Boolean) getClientProperty(READY) && !Arrays.asList(modelPrepared.data).contains("<none>")) {
+				this.prepared.clear();
+				for (Object o : modelPrepared.data) {
+					this.prepared.add(DDSpell.fromString((String) o)); // TODO
+				}
+				putClientProperty(READY, true);
+			}
 		});
 	}