#18 move to event-driven main loop

[fanfix.git] / src / jexer / demos / DemoApplication.java

diff --git a/src/jexer/demos/DemoApplication.java b/src/jexer/demos/DemoApplication.java
index a352dee8ef625655f828faf435a9122efd878fc7..5036dd017ff71ce0ae45a2590a1fcdb4d0890f02 100644 (file)
--- a/src/jexer/demos/DemoApplication.java
+++ b/src/jexer/demos/DemoApplication.java
@@ -29,11 +29,12 @@
 package jexer.demos;
 
 import java.io.*;
-import java.util.*;
 
 import jexer.*;
 import jexer.event.*;
 import jexer.menu.*;
+import jexer.backend.Backend;
+import jexer.backend.SwingTerminal;
 
 /**
  * The demo application itself.
@@ -73,6 +74,12 @@ public class DemoApplication extends TApplication {
         item.setEnabled(false);
         item = subMenu.addItem(2002, "&Normal (sub)");
 
+        if (getScreen() instanceof SwingTerminal) {
+            TMenu swingMenu = addMenu("Swin&g");
+            item = swingMenu.addItem(3000, "&Bigger +2");
+            item = swingMenu.addItem(3001, "&Smaller -2");
+        }
+
         addWindowMenu();
         addHelpMenu();
     }
@@ -133,6 +140,17 @@ public class DemoApplication extends TApplication {
         this(input, reader, writer, false);
     }
 
+    /**
+     * Public constructor.
+     *
+     * @param backend a Backend that is already ready to go.
+     */
+    public DemoApplication(final Backend backend) {
+        super(backend);
+
+        addAllWidgets();
+    }
+
     /**
      * Handle menu events.
      *
@@ -143,6 +161,21 @@ public class DemoApplication extends TApplication {
     @Override
     public boolean onMenu(final TMenuEvent menu) {
 
+        if (menu.getId() == 3000) {
+            // Bigger +2
+            assert (getScreen() instanceof SwingTerminal);
+            SwingTerminal terminal = (SwingTerminal) getScreen();
+            terminal.setFontSize(terminal.getFontSize() + 2);
+            return true;
+        }
+        if (menu.getId() == 3001) {
+            // Smaller -2
+            assert (getScreen() instanceof SwingTerminal);
+            SwingTerminal terminal = (SwingTerminal) getScreen();
+            terminal.setFontSize(terminal.getFontSize() - 2);
+            return true;
+        }
+
         if (menu.getId() == 2050) {
             new TEditColorThemeWindow(this);
             return true;
@@ -153,20 +186,7 @@ public class DemoApplication extends TApplication {
                 String filename = fileOpenBox(".");
                  if (filename != null) {
                      try {
-                         File file = new File(filename);
-                         StringBuilder fileContents = new StringBuilder();
-                         Scanner scanner = new Scanner(file);
-                         String EOL = System.getProperty("line.separator");
-
-                         try {
-                             while (scanner.hasNextLine()) {
-                                 fileContents.append(scanner.nextLine() + EOL);
-                             }
-                             new DemoTextWindow(this, filename,
-                                 fileContents.toString());
-                         } finally {
-                             scanner.close();
-                         }
+                         new TEditorWindow(this, new File(filename));
                      } catch (IOException e) {
                          e.printStackTrace();
                      }