src/be/nikiroo/jvcard/tui/panes/ContactList.java

   1 package be.nikiroo.jvcard.tui.panes;
   2
   3 import java.io.IOException;
   4 import java.util.LinkedList;
   5 import java.util.List;
   6
   7 import be.nikiroo.jvcard.Card;
   8 import be.nikiroo.jvcard.Contact;
   9 import be.nikiroo.jvcard.Data;
  10 import be.nikiroo.jvcard.launcher.Main;
  11 import be.nikiroo.jvcard.resources.Bundles;
  12 import be.nikiroo.jvcard.resources.Trans;
  13 import be.nikiroo.jvcard.tui.KeyAction;
  14 import be.nikiroo.jvcard.tui.KeyAction.DataType;
  15 import be.nikiroo.jvcard.tui.KeyAction.Mode;
  16 import be.nikiroo.jvcard.tui.UiColors.Element;
  17
  18 import com.googlecode.lanterna.input.KeyType;
  19
  20 public class ContactList extends MainContentList {
  21         private Card card;
  22         private List<Contact> contacts;
  23         private String filter;
  24
  25         private List<String> formats;
  26         private int selectedFormat;
  27         private String format;
  28
  29         public ContactList(Card card) {
  30                 formats = new LinkedList<String>();
  31                 for (String format : Bundles.getBundle("display")
  32                                 .getString("CONTACT_LIST_FORMAT").split(",")) {
  33                         formats.add(format);
  34                 }
  35
  36                 selectedFormat = -1;
  37                 switchFormat();
  38
  39                 setCard(card);
  40         }
  41
  42         /**
  43          * Change the currently displayed contacts card, only allowing those that
  44          * satisfy the current filter.
  45          *
  46          * @param card
  47          *            the new {@link Card}
  48          * @param filter
  49          *            the text filter or NULL for all contacts
  50          */
  51         public void setCard(Card card) {
  52                 clearItems();
  53                 this.card = card;
  54                 this.contacts = new LinkedList<Contact>();
  55
  56                 if (card != null) {
  57                         for (Contact c : card) {
  58                                 if (filter == null
  59                                                 || c.toString(format).toLowerCase()
  60                                                                 .contains(filter.toLowerCase())) {
  61                                         addItem("x");
  62                                         contacts.add(c);
  63                                 }
  64                         }
  65                 }
  66
  67                 setSelectedIndex(0);
  68         }
  69
  70         @Override
  71         public void refreshData() {
  72                 int index = getSelectedIndex();
  73                 setCard(card);
  74                 if (index >= contacts.size())
  75                         index = contacts.size() - 1;
  76                 setSelectedIndex(index);
  77
  78                 super.refreshData();
  79         }
  80
  81         @Override
  82         public String getExitWarning() {
  83                 if (card != null && card.isDirty()) {
  84                         return "Ignore unsaved changes? [Y/N]";
  85                 }
  86
  87                 return null;
  88         }
  89
  90         @Override
  91         public List<KeyAction> getKeyBindings() {
  92                 List<KeyAction> actions = new LinkedList<KeyAction>();
  93
  94                 // TODO ui
  95                 actions.add(new KeyAction(Mode.ASK_USER, 'a',
  96                                 Trans.StringId.KEY_ACTION_ADD) {
  97                         @Override
  98                         public Object getObject() {
  99                                 return card;
 100                         }
 101
 102                         @Override
 103                         public String getQuestion() {
 104                                 return Main.trans(Trans.StringId.ASK_USER_CONTACT_NAME);
 105                         }
 106
 107                         @Override
 108                         public String callback(String answer) {
 109                                 if (answer.length() > 0) {
 110                                         List<Data> datas = new LinkedList<Data>();
 111                                         datas.add(new Data(null, "FN", answer, null));
 112                                         getCard().add(new Contact(datas));
 113                                         addItem("x");
 114                                 }
 115
 116                                 return null;
 117                         }
 118                 });
 119                 actions.add(new KeyAction(Mode.ASK_USER_KEY, 'd',
 120                                 Trans.StringId.KEY_ACTION_DELETE_CONTACT) {
 121                         @Override
 122                         public Object getObject() {
 123                                 return getSelectedContact();
 124                         }
 125
 126                         @Override
 127                         public String getQuestion() {
 128                                 Contact contact = getSelectedContact();
 129                                 String contactName = "null";
 130                                 if (contact != null)
 131                                         contactName = "" + contact.getPreferredDataValue("FN");
 132
 133                                 return Main.trans(Trans.StringId.CONFIRM_USER_DELETE_CONTACT, contactName);
 134                         }
 135
 136                         @Override
 137                         public String callback(String answer) {
 138                                 if (answer.equalsIgnoreCase("y")) {
 139                                         Contact contact = getSelectedContact();
 140                                         if (contact != null && contact.delete()) {
 141                                                 removeItem("x");
 142                                                 return null;
 143                                         }
 144
 145                                         String contactName = "null";
 146                                         if (contact != null)
 147                                                 contactName = "" + contact.getPreferredDataValue("FN");
 148
 149                                         return Main.trans(Trans.StringId.ERR_CANNOT_DELETE_CONTACT,
 150                                                         contactName);
 151                                 }
 152
 153                                 return null;
 154                         }
 155                 });
 156                 actions.add(new KeyAction(Mode.ASK_USER_KEY, 's',
 157                                 Trans.StringId.KEY_ACTION_SAVE_CARD) {
 158                         @Override
 159                         public Object getObject() {
 160                                 return card;
 161                         }
 162
 163                         @Override
 164                         public String getQuestion() {
 165                                 return "Save changes? [Y/N]";
 166                         }
 167
 168                         @Override
 169                         public String callback(String answer) {
 170                                 if (answer.equalsIgnoreCase("y")) {
 171                                         boolean ok = false;
 172                                         try {
 173                                                 if (card != null && card.save())
 174                                                         ok = true;
 175                                         } catch (IOException ioe) {
 176                                                 ioe.printStackTrace();
 177                                         }
 178
 179                                         if (!ok) {
 180                                                 return "Cannot save to file";
 181                                         }
 182                                 }
 183
 184                                 return null;
 185                         }
 186
 187                 });
 188                 actions.add(new KeyAction(Mode.CONTACT_DETAILS, KeyType.Enter,
 189                                 Trans.StringId.KEY_ACTION_VIEW_CONTACT) {
 190                         @Override
 191                         public Object getObject() {
 192                                 return getSelectedContact();
 193                         }
 194                 });
 195                 actions.add(new KeyAction(Mode.NONE, KeyType.Tab,
 196                                 Trans.StringId.KEY_ACTION_SWITCH_FORMAT) {
 197                         @Override
 198                         public boolean onAction() {
 199                                 switchFormat();
 200                                 return false;
 201                         }
 202                 });
 203                 actions.add(new KeyAction(Mode.ASK_USER, 'w',
 204                                 Trans.StringId.KEY_ACTION_SEARCH) {
 205
 206                         @Override
 207                         public String getQuestion() {
 208                                 return "Search:";
 209                         }
 210
 211                         @Override
 212                         public String getDefaultAnswer() {
 213                                 return filter;
 214                         }
 215
 216                         @Override
 217                         public String callback(String answer) {
 218                                 filter = answer;
 219                                 setCard(card);
 220                                 return null;
 221                         }
 222                 });
 223
 224                 return actions;
 225         }
 226
 227         @Override
 228         public DataType getDataType() {
 229                 return DataType.CARD;
 230         }
 231
 232         @Override
 233         public String getTitle() {
 234                 if (card != null) {
 235                         if (filter != null)
 236                                 return card.getName() + " [" + filter + "]";
 237                         return card.getName();
 238                 }
 239
 240                 return null;
 241         }
 242
 243         @Override
 244         protected List<TextPart> getLabel(int index, int width, boolean selected,
 245                         boolean focused) {
 246                 List<TextPart> parts = new LinkedList<TextPart>();
 247
 248                 Contact contact = null;
 249                 if (index > -1 && index < contacts.size())
 250                         contact = contacts.get(index);
 251
 252                 if (contact == null)
 253                         return parts;
 254
 255                 Element el = (focused && selected) ? Element.CONTACT_LINE_SELECTED
 256                                 : Element.CONTACT_LINE;
 257                 Element elSep = (focused && selected) ? Element.CONTACT_LINE_SEPARATOR_SELECTED
 258                                 : Element.CONTACT_LINE_SEPARATOR;
 259                 Element elDirty = (focused && selected) ? Element.CONTACT_LINE_DIRTY_SELECTED
 260                                 : Element.CONTACT_LINE_DIRTY;
 261
 262                 width -= 2; // dirty mark space
 263
 264                 String[] array = contact.toStringArray(format, getSeparator(), " ",
 265                                 width, Main.isUnicode());
 266
 267                 if (contact.isDirty()) {
 268                         parts.add(new TextPart(" ", el));
 269                         parts.add(new TextPart("*", elDirty));
 270                 } else {
 271                         parts.add(new TextPart("  ", elSep));
 272                 }
 273
 274                 boolean separator = false;
 275                 for (String str : array) {
 276                         parts.add(new TextPart(str, (separator ? elSep : el)));
 277                         separator = !separator;
 278                 }
 279
 280                 return parts;
 281         }
 282
 283         /**
 284          * Return the currently selected {@link Contact}.
 285          *
 286          * @return the currently selected {@link Contact}
 287          */
 288         private Contact getSelectedContact() {
 289                 int index = getSelectedIndex();
 290                 if (index > -1 && index < contacts.size())
 291                         return contacts.get(index);
 292                 return null;
 293         }
 294
 295         private void switchFormat() {
 296                 if (formats.size() == 0)
 297                         return;
 298
 299                 selectedFormat++;
 300                 if (selectedFormat >= formats.size()) {
 301                         selectedFormat = 0;
 302                 }
 303
 304                 format = formats.get(selectedFormat);
 305
 306                 invalidate();
 307         }
 308 }