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', Trans.StringId.DUMMY) {
  96                         @Override
  97                         public Object getObject() {
  98                                 return card;
  99                         }
 100
 101                         @Override
 102                         public String getQuestion() {
 103                                 // TODO i18n
 104                                 return "new 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                                 // TODO i18n
 129                                 return "Delete contact? [Y/N]";
 130                         }
 131
 132                         @Override
 133                         public String callback(String answer) {
 134                                 if (answer.equalsIgnoreCase("y")) {
 135                                         Contact contact = getSelectedContact();
 136                                         if (contact != null && contact.delete()) {
 137                                                 removeItem("x");
 138                                                 return null;
 139                                         }
 140
 141                                         // TODO i18n
 142                                         return "Cannot delete contact";
 143                                 }
 144
 145                                 return null;
 146                         }
 147                 });
 148                 actions.add(new KeyAction(Mode.ASK_USER_KEY, 's',
 149                                 Trans.StringId.KEY_ACTION_SAVE_CARD) {
 150                         @Override
 151                         public Object getObject() {
 152                                 return card;
 153                         }
 154
 155                         @Override
 156                         public String getQuestion() {
 157                                 return "Save changes? [Y/N]";
 158                         }
 159
 160                         @Override
 161                         public String callback(String answer) {
 162                                 if (answer.equalsIgnoreCase("y")) {
 163                                         boolean ok = false;
 164                                         try {
 165                                                 if (card != null && card.save())
 166                                                         ok = true;
 167                                         } catch (IOException ioe) {
 168                                                 ioe.printStackTrace();
 169                                         }
 170
 171                                         if (!ok) {
 172                                                 return "Cannot save to file";
 173                                         }
 174                                 }
 175
 176                                 return null;
 177                         }
 178
 179                 });
 180                 actions.add(new KeyAction(Mode.CONTACT_DETAILS, KeyType.Enter,
 181                                 Trans.StringId.KEY_ACTION_VIEW_CONTACT) {
 182                         @Override
 183                         public Object getObject() {
 184                                 return getSelectedContact();
 185                         }
 186                 });
 187                 actions.add(new KeyAction(Mode.NONE, KeyType.Tab,
 188                                 Trans.StringId.KEY_ACTION_SWITCH_FORMAT) {
 189                         @Override
 190                         public boolean onAction() {
 191                                 switchFormat();
 192                                 return false;
 193                         }
 194                 });
 195                 actions.add(new KeyAction(Mode.ASK_USER, 'w',
 196                                 Trans.StringId.KEY_ACTION_SEARCH) {
 197
 198                         @Override
 199                         public String getQuestion() {
 200                                 return "Search:";
 201                         }
 202
 203                         @Override
 204                         public String getDefaultAnswer() {
 205                                 return filter;
 206                         }
 207
 208                         @Override
 209                         public String callback(String answer) {
 210                                 filter = answer;
 211                                 setCard(card);
 212                                 return null;
 213                         }
 214                 });
 215
 216                 return actions;
 217         }
 218
 219         @Override
 220         public DataType getDataType() {
 221                 return DataType.CARD;
 222         }
 223
 224         @Override
 225         public String getTitle() {
 226                 if (card != null) {
 227                         if (filter != null)
 228                                 return card.getName() + " [" + filter + "]";
 229                         return card.getName();
 230                 }
 231
 232                 return null;
 233         }
 234
 235         @Override
 236         protected List<TextPart> getLabel(int index, int width, boolean selected,
 237                         boolean focused) {
 238                 List<TextPart> parts = new LinkedList<TextPart>();
 239
 240                 Contact contact = null;
 241                 if (index > -1 && index < contacts.size())
 242                         contact = contacts.get(index);
 243
 244                 if (contact == null)
 245                         return parts;
 246
 247                 Element el = (focused && selected) ? Element.CONTACT_LINE_SELECTED
 248                                 : Element.CONTACT_LINE;
 249                 Element elSep = (focused && selected) ? Element.CONTACT_LINE_SEPARATOR_SELECTED
 250                                 : Element.CONTACT_LINE_SEPARATOR;
 251                 Element elDirty = (focused && selected) ? Element.CONTACT_LINE_DIRTY_SELECTED
 252                                 : Element.CONTACT_LINE_DIRTY;
 253
 254                 width -= 2; // dirty mark space
 255
 256                 String[] array = contact.toStringArray(format, getSeparator(), " ",
 257                                 width, Main.isUnicode());
 258
 259                 if (contact.isDirty()) {
 260                         parts.add(new TextPart(" ", el));
 261                         parts.add(new TextPart("*", elDirty));
 262                 } else {
 263                         parts.add(new TextPart("  ", elSep));
 264                 }
 265
 266                 boolean separator = false;
 267                 for (String str : array) {
 268                         parts.add(new TextPart(str, (separator ? elSep : el)));
 269                         separator = !separator;
 270                 }
 271
 272                 return parts;
 273         }
 274
 275         /**
 276          * Return the currently selected {@link Contact}.
 277          *
 278          * @return the currently selected {@link Contact}
 279          */
 280         private Contact getSelectedContact() {
 281                 int index = getSelectedIndex();
 282                 if (index > -1 && index < contacts.size())
 283                         return contacts.get(index);
 284                 return null;
 285         }
 286
 287         private void switchFormat() {
 288                 if (formats.size() == 0)
 289                         return;
 290
 291                 selectedFormat++;
 292                 if (selectedFormat >= formats.size()) {
 293                         selectedFormat = 0;
 294                 }
 295
 296                 format = formats.get(selectedFormat);
 297
 298                 invalidate();
 299         }
 300 }