| 1 | package be.nikiroo.jvcard.tui.windows; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.HashMap; |
| 5 | import java.util.List; |
| 6 | import java.util.Map; |
| 7 | |
| 8 | import jexer.TAction; |
| 9 | import jexer.TApplication; |
| 10 | import jexer.TKeypress; |
| 11 | import jexer.TStatusBar; |
| 12 | import jexer.TWindow; |
| 13 | import jexer.event.TKeypressEvent; |
| 14 | import be.nikiroo.jvcard.tui.TuiLauncherJexer; |
| 15 | |
| 16 | /** |
| 17 | * A basic window for using with jVCard. |
| 18 | * |
| 19 | * @author niki |
| 20 | */ |
| 21 | public abstract class TuiBasicWindow extends TWindow { |
| 22 | private TApplication app; |
| 23 | private Map<TKeypress, TAction> keyBindings; |
| 24 | private List<TAction> closeListeners; |
| 25 | |
| 26 | /** |
| 27 | * Create a new window with the given title. |
| 28 | * |
| 29 | * @param parent |
| 30 | * the parent {@link TuiBasicWindow} |
| 31 | * @param title |
| 32 | * the window title |
| 33 | */ |
| 34 | public TuiBasicWindow(TuiBasicWindow parent, String title) { |
| 35 | this(parent.app, title, parent.getWidth(), parent.getHeight()); |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * Create a new window with the given title. |
| 40 | * |
| 41 | * @param app |
| 42 | * the application that will manage this window |
| 43 | * @param title |
| 44 | * the window title |
| 45 | * @param width |
| 46 | * the window width |
| 47 | * @param height |
| 48 | * the window height |
| 49 | */ |
| 50 | public TuiBasicWindow(TApplication app, String title, int width, int height) { |
| 51 | super(app, title, width, height); |
| 52 | |
| 53 | this.app = app; |
| 54 | |
| 55 | keyBindings = new HashMap<TKeypress, TAction>(); |
| 56 | closeListeners = new ArrayList<TAction>(); |
| 57 | |
| 58 | if (TuiLauncherJexer.FULLSCREEN) { |
| 59 | setFullscreen(true); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Add a key binding, that is, describe a key to press and its action on he |
| 65 | * window. |
| 66 | * |
| 67 | * @param key |
| 68 | * the key to press |
| 69 | * @param text |
| 70 | * the text to display for this command |
| 71 | * @param action |
| 72 | * the action |
| 73 | */ |
| 74 | public void addKeyBinding(TKeypress key, String text, TAction action) { |
| 75 | keyBindings.put(key, action); |
| 76 | |
| 77 | TStatusBar statusbar = getStatusBar(); |
| 78 | if (statusbar == null) { |
| 79 | statusbar = newStatusBar(""); |
| 80 | } |
| 81 | |
| 82 | statusbar.addShortcutKeypress(key, null, text); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Add a close listener on this window that will be called when the window |
| 87 | * closes. |
| 88 | * |
| 89 | * @param listener |
| 90 | * the listener |
| 91 | */ |
| 92 | public void addCloseListener(TAction listener) { |
| 93 | closeListeners.add(listener); |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void onClose() { |
| 98 | super.onClose(); |
| 99 | for (TAction listener : closeListeners) { |
| 100 | listener.DO(); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public void onKeypress(TKeypressEvent keypress) { |
| 106 | if (keyBindings.containsKey(keypress.getKey())) { |
| 107 | keyBindings.get(keypress.getKey()).DO(); |
| 108 | } else { |
| 109 | super.onKeypress(keypress); |
| 110 | } |
| 111 | } |
| 112 | } |