Added new control and some commenting

1 files changed, 95 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/gui/ListParameterPanel.java b/BJC-Utils2/src/main/java/bjc/utils/gui/ListParameterPanel.java
new file mode 100644
index 0000000..3cdfd47
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/gui/ListParameterPanel.java
@@ -0,0 +1,95 @@
+package bjc.utils.gui;
+
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.ListSelectionModel;
+
+import bjc.utils.funcdata.FunctionalList;
+import bjc.utils.gui.layout.HLayout;
+import bjc.utils.gui.layout.VLayout;
+
+/**
+ * A panel that has a list of objects and ways of manipulating that list
+ * 
+ * @author ben
+ *
+ * @param <E>
+ *            The type of data stored in the list
+ */
+public class ListParameterPanel<E> extends JPanel {
+	/**
+	 * Version id for serialization
+	 */
+	private static final long serialVersionUID = 3442971104975491571L;
+
+	/**
+	 * Create a new panel using the specified actions for doing things
+	 * 
+	 * @param addAct
+	 *            The action that provides items
+	 * @param editAct
+	 *            The action that edits items
+	 * @param removeAct
+	 *            The action that removes items
+	 */
+	public ListParameterPanel(Supplier<E> addAct, Consumer<E> editAct,
+			Consumer<E> removeAct) {
+		this(addAct, editAct, removeAct, null);
+	}
+
+	/**
+	 * Create a new panel using the specified actions for doing things
+	 * 
+	 * @param addAct
+	 *            The action that provides items
+	 * @param editAct
+	 *            The action that edits items
+	 * @param removeAct
+	 *            The action that removes items
+	 * @param defVals
+	 *            The default values to put in the list
+	 */
+	public ListParameterPanel(Supplier<E> addAct, Consumer<E> editAct,
+			Consumer<E> removeAct, FunctionalList<E> defVals) {
+		setLayout(new VLayout(2));
+
+		JList<E> list;
+
+		if (defVals != null) {
+			list = SimpleJList.buildFromList(defVals.toIterable());
+		} else {
+			list = new JList<>(new DefaultListModel<>());
+		}
+
+		list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new HLayout(3));
+
+		JButton addParam = new JButton("Add...");
+		addParam.addActionListener(
+				(ev) -> ((DefaultListModel<E>) list.getModel())
+						.addElement(addAct.get()));
+
+		JButton editParam = new JButton("Edit...");
+		editParam.addActionListener(
+				(ev) -> editAct.accept(list.getSelectedValue()));
+
+		JButton removeParam = new JButton("Remove...");
+		removeParam.addActionListener((ev) -> removeAct
+				.accept(((DefaultListModel<E>) list.getModel())
+						.remove(list.getSelectedIndex())));
+
+		buttonPanel.add(addParam);
+		buttonPanel.add(editParam);
+		buttonPanel.add(removeParam);
+
+		add(list);
+		add(buttonPanel);
+	}
+}