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(TuiBasicWindow parent, String title,
  16                         boolean showHeaders) {
  17                 super(parent, title);
  18                 init(showHeaders);
  19         }
  20
  21         public TuiBrowserWindow(TApplication app, int width, int height,
  22                         String title, boolean showHeaders) {
  23                 super(app, title, width, height);
  24                 init(showHeaders);
  25         }
  26
  27         private void init(boolean showHeaders) {
  28                 this.showHeader = showHeaders;
  29
  30                 table = new TTable(this, 0, 0, getWidth() - 2, getHeight() - 2,
  31                                 new TAction() {
  32                                         @Override
  33                                         public void DO() {
  34                                                 onAction(table.getSelectedRow(),
  35                                                                 table.getSelectedColumn());
  36                                         }
  37                                 }, null);
  38         }
  39
  40         /**
  41          * Change the currently displayed data.
  42          *
  43          * @param headers
  44          *            the table headers (mandatory)
  45          * @param rows
  46          *            the data to display
  47          */
  48         public void setData(List<String> headers, List<List<String>> rows) {
  49                 int prevRow = table.getSelectedRow();
  50                 int prevColumn = table.getSelectedColumn();
  51
  52                 table.clear();
  53                 table.setHeaders(headers, showHeader);
  54                 for (List<String> row : rows) {
  55                         table.addRow(row);
  56                 }
  57
  58                 table.reflow();
  59
  60                 table.setSelectedRow(Math.min(prevRow, table.getNumberOfRows() - 1));
  61                 table.setSelectedColumn(Math.min(prevColumn,
  62                                 table.getNumberOfColumns() - 1));
  63         }
  64
  65         /**
  66          * Return the number of items in this {@link MainContent}, or -1 if this
  67          * {@link MainContent} is not countable.
  68          *
  69          * @return -1 or the number of present items
  70          */
  71         public int size() {
  72                 return table.getNumberOfRows();
  73         }
  74
  75         /**
  76          * An item has been selected.
  77          *
  78          * @param selectedRow
  79          *            the currently selected row
  80          * @param selectedColumn
  81          *            the currently selected column
  82          */
  83         @SuppressWarnings("unused")
  84         public void onAction(int selectedRow, int selectedColumn) {
  85         }
  86
  87         @Override
  88         public void onResize(TResizeEvent resize) {
  89                 super.onResize(resize);
  90                 // Will be NULL at creation time in super()
  91                 if (table != null) {
  92                         table.setWidth(getWidth() - 2);
  93                         table.setHeight(getHeight() - 2);
  94                         table.reflow();
  95                 }
  96         }
  97 }