src/be/nikiroo/jvcard/tui/windows/TuiBrowserWindow.java

   1 package be.nikiroo.jvcard.tui.windows;
   2
   3 import java.util.List;
   4
   5 import jexer.TAction;
   6 import jexer.TApplication;
   7 import jexer.TTable;
   8 import jexer.event.TResizeEvent;
   9 import be.nikiroo.jvcard.tui.panes.MainContent;
  10
  11 public abstract class TuiBrowserWindow extends TuiBasicWindow {
  12         private TTable table;
  13         private boolean showHeader;
  14
  15         public TuiBrowserWindow(TApplication app, String title, boolean showHeaders) {
  16                 super(app, title);
  17
  18                 this.showHeader = showHeaders;
  19
  20                 table = new TTable(this, 0, 0, getWidth() - 2, getHeight() - 2,
  21                                 new TAction() {
  22                                         @Override
  23                                         public void DO() {
  24                                                 onAction(table.getSelectedLine(),
  25                                                                 table.getSelectedColumn());
  26                                         }
  27                                 }, null);
  28         }
  29
  30         /**
  31          * Change the currently displayed data.
  32          *
  33          * @param headers
  34          *            the table headers (mandatory)
  35          * @param lines
  36          *            the data to display
  37          */
  38         public void setData(List<String> headers, List<List<String>> lines) {
  39                 int prevLine = table.getSelectedLine();
  40                 int prevColumn = table.getSelectedColumn();
  41
  42                 table.clear();
  43                 table.setHeaders(headers, showHeader);
  44                 for (List<String> line : lines) {
  45                         table.addLine(line);
  46                 }
  47
  48                 table.reflow();
  49
  50                 table.setSelectedLine(Math.min(prevLine, table.getNumberOfLines() - 1));
  51                 table.setSelectedColumn(Math.min(prevColumn,
  52                                 table.getNumberOfColumns() - 1));
  53         }
  54
  55         /**
  56          * Return the number of items in this {@link MainContent}, or -1 if this
  57          * {@link MainContent} is not countable.
  58          *
  59          * @return -1 or the number of present items
  60          */
  61         public int size() {
  62                 return table.getNumberOfLines();
  63         }
  64
  65         /**
  66          * An item has been selected.
  67          *
  68          * @param selectedLine
  69          *            the currently selected line
  70          * @param selectedColumn
  71          *            the currently selected column
  72          */
  73         @SuppressWarnings("unused")
  74         public void onAction(int selectedLine, int selectedColumn) {
  75         }
  76
  77         @Override
  78         public void onResize(TResizeEvent resize) {
  79                 super.onResize(resize);
  80                 // Will be NULL at creation time in super()
  81                 if (table != null) {
  82                         table.setWidth(getWidth() - 2);
  83                         table.setHeight(getHeight() - 2);
  84                         table.reflow();
  85                 }
  86         }
  87 }