Add 'src/be/nikiroo/utils/' from commit '46add0670fdee4bd936a13fe2448c5e20a7ffd0a'

[fanfix.git] / src / be / nikiroo / utils / ui / ConfigEditor.java

diff --git a/src/be/nikiroo/utils/ui/ConfigEditor.java b/src/be/nikiroo/utils/ui/ConfigEditor.java
new file mode 100644 (file)
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--- /dev/null
+++ b/src/be/nikiroo/utils/ui/ConfigEditor.java
@@ -0,0 +1,165 @@
+package be.nikiroo.utils.ui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.border.EmptyBorder;
+import javax.swing.border.TitledBorder;
+
+import be.nikiroo.utils.StringUtils;
+import be.nikiroo.utils.resources.Bundle;
+import be.nikiroo.utils.resources.MetaInfo;
+
+/**
+ * A configuration panel for a {@link Bundle}.
+ * <p>
+ * All the items in the given {@link Bundle} will be displayed in editable
+ * controls, with options to Save, Reset and/or Reset to the application default
+ * values.
+ * 
+ * @author niki
+ * 
+ * @param <E>
+ *            the type of {@link Bundle} to edit
+ */
+public class ConfigEditor<E extends Enum<E>> extends JPanel {
+       private static final long serialVersionUID = 1L;
+       private List<MetaInfo<E>> items;
+
+       /**
+        * Create a new {@link ConfigEditor} for this {@link Bundle}.
+        * 
+        * @param type
+        *            a class instance of the item type to work on
+        * @param bundle
+        *            the {@link Bundle} to sort through
+        * @param title
+        *            the title to display before the options
+        */
+       public ConfigEditor(Class<E> type, final Bundle<E> bundle, String title) {
+               this.setLayout(new BorderLayout());
+
+               JPanel main = new JPanel();
+               main.setLayout(new BoxLayout(main, BoxLayout.PAGE_AXIS));
+               main.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+               main.add(new JLabel(title));
+
+               items = new ArrayList<MetaInfo<E>>();
+               List<MetaInfo<E>> groupedItems = MetaInfo.getItems(type, bundle);
+               for (MetaInfo<E> item : groupedItems) {
+                       // will init this.items
+                       addItem(main, item, 0);
+               }
+
+               JPanel buttons = new JPanel();
+               buttons.setLayout(new BoxLayout(buttons, BoxLayout.PAGE_AXIS));
+               buttons.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+               buttons.add(createButton("Reset", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               for (MetaInfo<E> item : items) {
+                                       item.reload();
+                               }
+                       }
+               }));
+
+               buttons.add(createButton("Default", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               Object snap = bundle.takeSnapshot();
+                               bundle.reload(true);
+                               for (MetaInfo<E> item : items) {
+                                       item.reload();
+                               }
+                               bundle.reload(false);
+                               bundle.restoreSnapshot(snap);
+                       }
+               }));
+
+               buttons.add(createButton("Save", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               for (MetaInfo<E> item : items) {
+                                       item.save(true);
+                               }
+
+                               try {
+                                       bundle.updateFile();
+                               } catch (IOException e1) {
+                                       e1.printStackTrace();
+                               }
+                       }
+               }));
+
+               JScrollPane scroll = new JScrollPane(main);
+               scroll.getVerticalScrollBar().setUnitIncrement(16);
+
+               this.add(scroll, BorderLayout.CENTER);
+               this.add(buttons, BorderLayout.SOUTH);
+       }
+
+       private void addItem(JPanel main, MetaInfo<E> item, int nhgap) {
+               if (item.isGroup()) {
+                       JPanel bpane = new JPanel(new BorderLayout());
+                       bpane.setBorder(new TitledBorder(item.getName()));
+                       JPanel pane = new JPanel();
+                       pane.setBorder(new EmptyBorder(5, 5, 5, 5));
+                       pane.setLayout(new BoxLayout(pane, BoxLayout.Y_AXIS));
+
+                       String info = item.getDescription();
+                       info = StringUtils.justifyTexts(info, 100);
+                       if (!info.isEmpty()) {
+                               info = info + "\n";
+                               JTextArea text = new JTextArea(info);
+                               text.setWrapStyleWord(true);
+                               text.setOpaque(false);
+                               text.setForeground(new Color(100, 100, 180));
+                               text.setEditable(false);
+                               pane.add(text);
+                       }
+
+                       for (MetaInfo<E> subitem : item) {
+                               addItem(pane, subitem, nhgap + 11);
+                       }
+                       bpane.add(pane, BorderLayout.CENTER);
+                       main.add(bpane);
+               } else {
+                       items.add(item);
+                       main.add(ConfigItem.createItem(item, nhgap));
+               }
+       }
+
+       /**
+        * Add an action button for this action.
+        * 
+        * @param title
+        *            the action title
+        * @param listener
+        *            the action
+        */
+       private JComponent createButton(String title, ActionListener listener) {
+               JButton button = new JButton(title);
+               button.addActionListener(listener);
+
+               JPanel panel = new JPanel();
+               panel.setLayout(new BorderLayout());
+               panel.setBorder(new EmptyBorder(2, 10, 2, 10));
+               panel.add(button, BorderLayout.CENTER);
+
+               return panel;
+       }
+}