| 1 | package be.nikiroo.jvcard.tui.windows; |
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | import java.util.List; |
| 5 | import java.util.Map; |
| 6 | |
| 7 | import jexer.TAction; |
| 8 | import jexer.TApplication; |
| 9 | import jexer.TKeypress; |
| 10 | import jexer.TTable; |
| 11 | import jexer.TWindow; |
| 12 | import jexer.event.TKeypressEvent; |
| 13 | import jexer.event.TResizeEvent; |
| 14 | import be.nikiroo.jvcard.tui.panes.MainContent; |
| 15 | |
| 16 | public abstract class TuiBrowserWindow extends TWindow { |
| 17 | private TApplication app; |
| 18 | private TTable table; |
| 19 | private boolean showHeader; |
| 20 | private Map<TKeypress, TAction> keyBindings; |
| 21 | |
| 22 | public TuiBrowserWindow(TApplication app, String title, boolean showHeaders) { |
| 23 | super(app, title, 10, 10); |
| 24 | |
| 25 | this.app = app; |
| 26 | this.showHeader = showHeaders; |
| 27 | |
| 28 | table = new TTable(this, 0, 0, getWidth(), getHeight(), new TAction() { |
| 29 | @Override |
| 30 | public void DO() { |
| 31 | onAction(table.getSelectedLine(), table.getSelectedColumn()); |
| 32 | } |
| 33 | }, null); |
| 34 | |
| 35 | keyBindings = new HashMap<TKeypress, TAction>(); |
| 36 | |
| 37 | // TODO: fullscreen selection? |
| 38 | |
| 39 | // TODO: auto-maximize on FS, auto-resize on maximize |
| 40 | // setFullscreen(true); |
| 41 | maximize(); |
| 42 | onResize(null); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Change the currently displayed data. |
| 47 | * |
| 48 | * @param headers |
| 49 | * the table headers (mandatory) |
| 50 | * @param lines |
| 51 | * the data to display |
| 52 | */ |
| 53 | public void setData(List<String> headers, List<List<String>> lines) { |
| 54 | int prevLine = table.getSelectedLine(); |
| 55 | int prevColumn = table.getSelectedColumn(); |
| 56 | |
| 57 | table.clear(); |
| 58 | table.setHeaders(headers, showHeader); |
| 59 | for (List<String> line : lines) { |
| 60 | table.addLine(line); |
| 61 | } |
| 62 | |
| 63 | table.reflow(); |
| 64 | |
| 65 | table.setSelectedLine(Math.min(prevLine, table.getNumberOfLines() - 1)); |
| 66 | table.setSelectedColumn(Math.min(prevColumn, |
| 67 | table.getNumberOfColumns() - 1)); |
| 68 | } |
| 69 | |
| 70 | public void addKeyBinding(TKeypress key, TAction action) { |
| 71 | keyBindings.put(key, action); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Return the number of items in this {@link MainContent}, or -1 if this |
| 76 | * {@link MainContent} is not countable. |
| 77 | * |
| 78 | * @return -1 or the number of present items |
| 79 | */ |
| 80 | public int size() { |
| 81 | return table.getNumberOfLines(); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Close the window. |
| 86 | */ |
| 87 | public void close() { |
| 88 | app.closeWindow(this); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * An item has been selected. |
| 93 | * |
| 94 | * @param selectedLine |
| 95 | * the currently selected line |
| 96 | * @param selectedColumn |
| 97 | * the currently selected column |
| 98 | */ |
| 99 | @SuppressWarnings("unused") |
| 100 | public void onAction(int selectedLine, int selectedColumn) { |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void onResize(TResizeEvent resize) { |
| 105 | super.onResize(resize); |
| 106 | table.setWidth(getWidth()); |
| 107 | table.setHeight(getHeight()); |
| 108 | table.reflow(); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public void onKeypress(TKeypressEvent keypress) { |
| 113 | if (keyBindings.containsKey(keypress.getKey())) { |
| 114 | keyBindings.get(keypress.getKey()).DO(); |
| 115 | } else { |
| 116 | super.onKeypress(keypress); |
| 117 | } |
| 118 | } |
| 119 | } |