| 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.TWindow; |
| 12 | import jexer.event.TKeypressEvent; |
| 13 | import be.nikiroo.jvcard.tui.TuiLauncherJexer; |
| 14 | |
| 15 | /** |
| 16 | * A basic window for using with jVCard. |
| 17 | * |
| 18 | * @author niki |
| 19 | */ |
| 20 | public abstract class TuiBasicWindow extends TWindow { |
| 21 | private TApplication app; |
| 22 | private Map<TKeypress, TAction> keyBindings; |
| 23 | private List<TAction> closeListeners; |
| 24 | |
| 25 | /** |
| 26 | * Create a new window with the given title. |
| 27 | * |
| 28 | * @param app |
| 29 | * the application that will manage this window |
| 30 | * @param title |
| 31 | * the window title |
| 32 | */ |
| 33 | public TuiBasicWindow(TApplication app, String title) { |
| 34 | // Note: will not support screen with less than 10x10 |
| 35 | super(app, title, // |
| 36 | Math.min(36, app.getScreen().getWidth() - 9), // |
| 37 | Math.min(16, app.getScreen().getHeight() - 9) // |
| 38 | ); |
| 39 | |
| 40 | this.app = app; |
| 41 | |
| 42 | keyBindings = new HashMap<TKeypress, TAction>(); |
| 43 | closeListeners = new ArrayList<TAction>(); |
| 44 | |
| 45 | if (TuiLauncherJexer.FULLSCREEN) { |
| 46 | setFullscreen(true); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Add a key binding, that is, describe a key to press and its action on he |
| 52 | * window. |
| 53 | * |
| 54 | * @param key |
| 55 | * the key to press |
| 56 | * @param action |
| 57 | * the action |
| 58 | */ |
| 59 | public void addKeyBinding(TKeypress key, TAction action) { |
| 60 | keyBindings.put(key, action); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Add a close listener on this window that will be called when the window |
| 65 | * closes. |
| 66 | * |
| 67 | * @param listener |
| 68 | * the listener |
| 69 | */ |
| 70 | public void addCloseListener(TAction listener) { |
| 71 | closeListeners.add(listener); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Close the window. |
| 76 | */ |
| 77 | public void close() { |
| 78 | app.closeWindow(this); |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public void onClose() { |
| 83 | super.onClose(); |
| 84 | for (TAction listener : closeListeners) { |
| 85 | listener.DO(); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void onKeypress(TKeypressEvent keypress) { |
| 91 | if (keyBindings.containsKey(keypress.getKey())) { |
| 92 | keyBindings.get(keypress.getKey()).DO(); |
| 93 | } else { |
| 94 | super.onKeypress(keypress); |
| 95 | } |
| 96 | } |
| 97 | } |