tui: automatic config to TUI, step 1

[fanfix.git] / src / be / nikiroo / fanfix / reader / tui / TOptionWindow.java

diff --git a/src/be/nikiroo/fanfix/reader/tui/TOptionWindow.java b/src/be/nikiroo/fanfix/reader/tui/TOptionWindow.java
new file mode 100644 (file)
index 0000000..4bb67de
--- /dev/null
+++ b/src/be/nikiroo/fanfix/reader/tui/TOptionWindow.java
@@ -0,0 +1,120 @@
+package be.nikiroo.fanfix.reader.tui;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import jexer.TAction;
+import jexer.TApplication;
+import jexer.TPanel;
+import jexer.TWidget;
+import jexer.event.TCommandEvent;
+import be.nikiroo.utils.StringUtils;
+import be.nikiroo.utils.resources.Bundle;
+import be.nikiroo.utils.resources.MetaInfo;
+
+public class TOptionWindow<E extends Enum<E>> extends TSimpleScrollableWindow {
+       private List<MetaInfo<E>> items;
+
+       public TOptionWindow(TApplication parent, Class<E> type,
+                       final Bundle<E> bundle, String title) {
+               super(parent, title, 0, 0, CENTERED | RESIZABLE);
+
+               getMainPane().addLabel(title, 0, 0);
+
+               items = new ArrayList<MetaInfo<E>>();
+               List<MetaInfo<E>> groupedItems = MetaInfo.getItems(type, bundle);
+               int y = 2;
+               for (MetaInfo<E> item : groupedItems) {
+                       // will populate this.items
+                       y += addItem(getMainPane(), 5, y, item, 0).getHeight();
+               }
+
+               y++;
+
+               setRealHeight(y + 1);
+
+               getMainPane().addButton("Reset", 25, y, new TAction() {
+                       @Override
+                       public void DO() {
+                               for (MetaInfo<E> item : items) {
+                                       item.reload();
+                               }
+                       }
+               });
+
+               getMainPane().addButton("Default", 15, y, new TAction() {
+                       @Override
+                       public void DO() {
+                               Object snap = bundle.takeSnapshot();
+                               bundle.reload(true);
+                               for (MetaInfo<E> item : items) {
+                                       item.reload();
+                               }
+                               bundle.reload(false);
+                               bundle.restoreSnapshot(snap);
+                       }
+               });
+
+               getMainPane().addButton("Save", 1, y, new TAction() {
+                       @Override
+                       public void DO() {
+                               for (MetaInfo<E> item : items) {
+                                       item.save(true);
+                               }
+
+                               try {
+                                       bundle.updateFile();
+                               } catch (IOException e1) {
+                                       e1.printStackTrace();
+                               }
+                       }
+               });
+       }
+
+       private TWidget addItem(TWidget parent, int x, int y, MetaInfo<E> item,
+                       int nhgap) {
+               if (item.isGroup()) {
+                       // TODO: width
+                       int w = 80 - x;
+
+                       String name = item.getName();
+                       String info = item.getDescription();
+                       info = StringUtils.justifyTexts(info, w - 3); // -3 for borders
+
+                       final TPanel pane = new TPanel(parent, x, y, w, 1);
+                       pane.addLabel(name, 0, 0);
+
+                       int h = 0;
+                       if (!info.isEmpty()) {
+                               h += info.split("\n").length + 1; // +1 for scroll
+                               pane.addText(info + "\n", 0, 1, w, h);
+                       }
+
+                       // +1 for the title
+                       h++;
+
+                       int paneY = h; // for the info desc
+                       for (MetaInfo<E> subitem : item) {
+                               paneY += addItem(pane, 4, paneY, subitem, nhgap + 11)
+                                               .getHeight();
+                       }
+
+                       pane.setHeight(paneY);
+                       return pane;
+               }
+
+               items.add(item);
+               return ConfigItem.createItem(parent, x, y, item, nhgap);
+       }
+
+       @Override
+       public void onCommand(TCommandEvent command) {
+               if (command.getCmd().equals(TuiReaderApplication.CMD_EXIT)) {
+                       TuiReaderApplication.close(this);
+               } else {
+                       // Handle our own event if needed here
+                       super.onCommand(command);
+               }
+       }
+}