src/be/nikiroo/fanfix/reader/tui/TOptionWindow.java

   1 package be.nikiroo.fanfix.reader.tui;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6
   7 import jexer.TAction;
   8 import jexer.TApplication;
   9 import jexer.TPanel;
  10 import jexer.TWidget;
  11 import jexer.event.TCommandEvent;
  12 import be.nikiroo.utils.StringUtils;
  13 import be.nikiroo.utils.resources.Bundle;
  14 import be.nikiroo.utils.resources.MetaInfo;
  15
  16 public class TOptionWindow<E extends Enum<E>> extends TSimpleScrollableWindow {
  17         private List<MetaInfo<E>> items;
  18
  19         public TOptionWindow(TApplication parent, Class<E> type,
  20                         final Bundle<E> bundle, String title) {
  21                 super(parent, title, 0, 0, CENTERED | RESIZABLE);
  22
  23                 getMainPane().addLabel(title, 0, 0);
  24
  25                 items = new ArrayList<MetaInfo<E>>();
  26                 List<MetaInfo<E>> groupedItems = MetaInfo.getItems(type, bundle);
  27                 int y = 2;
  28                 for (MetaInfo<E> item : groupedItems) {
  29                         // will populate this.items
  30                         y += addItem(getMainPane(), 5, y, item, 0).getHeight();
  31                 }
  32
  33                 y++;
  34
  35                 setRealHeight(y + 1);
  36
  37                 getMainPane().addButton("Reset", 25, y, new TAction() {
  38                         @Override
  39                         public void DO() {
  40                                 for (MetaInfo<E> item : items) {
  41                                         item.reload();
  42                                 }
  43                         }
  44                 });
  45
  46                 getMainPane().addButton("Default", 15, y, new TAction() {
  47                         @Override
  48                         public void DO() {
  49                                 Object snap = bundle.takeSnapshot();
  50                                 bundle.reload(true);
  51                                 for (MetaInfo<E> item : items) {
  52                                         item.reload();
  53                                 }
  54                                 bundle.reload(false);
  55                                 bundle.restoreSnapshot(snap);
  56                         }
  57                 });
  58
  59                 getMainPane().addButton("Save", 1, y, new TAction() {
  60                         @Override
  61                         public void DO() {
  62                                 for (MetaInfo<E> item : items) {
  63                                         item.save(true);
  64                                 }
  65
  66                                 try {
  67                                         bundle.updateFile();
  68                                 } catch (IOException e1) {
  69                                         e1.printStackTrace();
  70                                 }
  71                         }
  72                 });
  73         }
  74
  75         private TWidget addItem(TWidget parent, int x, int y, MetaInfo<E> item,
  76                         int nhgap) {
  77                 if (item.isGroup()) {
  78                         // TODO: width
  79                         int w = 80 - x;
  80
  81                         String name = item.getName();
  82                         String info = item.getDescription();
  83                         info = StringUtils.justifyTexts(info, w - 3); // -3 for borders
  84
  85                         final TPanel pane = new TPanel(parent, x, y, w, 1);
  86                         pane.addLabel(name, 0, 0);
  87
  88                         int h = 0;
  89                         if (!info.isEmpty()) {
  90                                 h += info.split("\n").length + 1; // +1 for scroll
  91                                 pane.addText(info + "\n", 0, 1, w, h);
  92                         }
  93
  94                         // +1 for the title
  95                         h++;
  96
  97                         int paneY = h; // for the info desc
  98                         for (MetaInfo<E> subitem : item) {
  99                                 paneY += addItem(pane, 4, paneY, subitem, nhgap + 11)
 100                                                 .getHeight();
 101                         }
 102
 103                         pane.setHeight(paneY);
 104                         return pane;
 105                 }
 106
 107                 items.add(item);
 108                 return ConfigItem.createItem(parent, x, y, item, nhgap);
 109         }
 110
 111         @Override
 112         public void onCommand(TCommandEvent command) {
 113                 if (command.getCmd().equals(TuiReaderApplication.CMD_EXIT)) {
 114                         TuiReaderApplication.close(this);
 115                 } else {
 116                         // Handle our own event if needed here
 117                         super.onCommand(command);
 118                 }
 119         }
 120 }