New Jexer TUI now working (still needs work)

[jvcard.git] / src / be / nikiroo / jvcard / tui / windows / TuiBasicWindow.java

diff --git a/src/be/nikiroo/jvcard/tui/windows/TuiBasicWindow.java b/src/be/nikiroo/jvcard/tui/windows/TuiBasicWindow.java
new file mode 100644 (file)
index 0000000..a87df61
--- /dev/null
+++ b/src/be/nikiroo/jvcard/tui/windows/TuiBasicWindow.java
@@ -0,0 +1,97 @@
+package be.nikiroo.jvcard.tui.windows;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import jexer.TAction;
+import jexer.TApplication;
+import jexer.TKeypress;
+import jexer.TWindow;
+import jexer.event.TKeypressEvent;
+import be.nikiroo.jvcard.tui.TuiLauncherJexer;
+
+/**
+ * A basic window for using with jVCard.
+ * 
+ * @author niki
+ */
+public abstract class TuiBasicWindow extends TWindow {
+       private TApplication app;
+       private Map<TKeypress, TAction> keyBindings;
+       private List<TAction> closeListeners;
+
+       /**
+        * Create a new window with the given title.
+        * 
+        * @param app
+        *            the application that will manage this window
+        * @param title
+        *            the window title
+        */
+       public TuiBasicWindow(TApplication app, String title) {
+               // Note: will not support screen with less than 10x10
+               super(app, title, //
+                               Math.min(36, app.getScreen().getWidth() - 9), //
+                               Math.min(16, app.getScreen().getHeight() - 9) //
+               );
+
+               this.app = app;
+
+               keyBindings = new HashMap<TKeypress, TAction>();
+               closeListeners = new ArrayList<TAction>();
+
+               if (TuiLauncherJexer.FULLSCREEN) {
+                       setFullscreen(true);
+               }
+       }
+
+       /**
+        * Add a key binding, that is, describe a key to press and its action on he
+        * window.
+        * 
+        * @param key
+        *            the key to press
+        * @param action
+        *            the action
+        */
+       public void addKeyBinding(TKeypress key, TAction action) {
+               keyBindings.put(key, action);
+       }
+
+       /**
+        * Add a close listener on this window that will be called when the window
+        * closes.
+        * 
+        * @param listener
+        *            the listener
+        */
+       public void addCloseListener(TAction listener) {
+               closeListeners.add(listener);
+       }
+
+       /**
+        * Close the window.
+        */
+       public void close() {
+               app.closeWindow(this);
+       }
+
+       @Override
+       public void onClose() {
+               super.onClose();
+               for (TAction listener : closeListeners) {
+                       listener.DO();
+               }
+       }
+
+       @Override
+       public void onKeypress(TKeypressEvent keypress) {
+               if (keyBindings.containsKey(keypress.getKey())) {
+                       keyBindings.get(keypress.getKey()).DO();
+               } else {
+                       super.onKeypress(keypress);
+               }
+       }
+}