More PMD warnings

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

diff --git a/src/jexer/demos/DemoApplication.java b/src/jexer/demos/DemoApplication.java
index 7e7126fb153f97062170d65c9983141fbc72597d..a9b3468bbfa10288ab98b59e72c43ff18c7e8c75 100644 (file)
--- a/src/jexer/demos/DemoApplication.java
+++ b/src/jexer/demos/DemoApplication.java
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (C) 2016 Kevin Lamonte
+ * Copyright (C) 2017 Kevin Lamonte
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -29,52 +29,21 @@
 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.
  */
 public class DemoApplication extends TApplication {
 
-    /**
-     * Add all the widgets of the demo.
-     */
-    private void addAllWidgets() {
-        new DemoMainWindow(this);
-
-        // Add the menus
-        addFileMenu();
-        addEditMenu();
-
-        TMenu demoMenu = addMenu("&Demo");
-        TMenuItem item = demoMenu.addItem(2000, "&Checkable");
-        item.setCheckable(true);
-        item = demoMenu.addItem(2001, "Disabled");
-        item.setEnabled(false);
-        item = demoMenu.addItem(2002, "&Normal");
-        TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu");
-        item = demoMenu.addItem(2010, "N&ormal A&&D");
-        item = demoMenu.addItem(2050, "Co&lors...");
-
-        item = subMenu.addItem(2000, "&Checkable (sub)");
-        item.setCheckable(true);
-        item = subMenu.addItem(2001, "Disabled (sub)");
-        item.setEnabled(false);
-        item = subMenu.addItem(2002, "&Normal (sub)");
-
-        subMenu = subMenu.addSubMenu("Sub-&Menu");
-        item = subMenu.addItem(2000, "&Checkable (sub)");
-        item.setCheckable(true);
-        item = subMenu.addItem(2001, "Disabled (sub)");
-        item.setEnabled(false);
-        item = subMenu.addItem(2002, "&Normal (sub)");
-
-        addWindowMenu();
-    }
+    // ------------------------------------------------------------------------
+    // Constructors -----------------------------------------------------------
+    // ------------------------------------------------------------------------
 
     /**
      * Public constructor.
@@ -93,6 +62,8 @@ public class DemoApplication extends TApplication {
         final OutputStream output) throws UnsupportedEncodingException {
         super(input, output);
         addAllWidgets();
+
+        getBackend().setTitle("Jexer Demo Application");
     }
 
     /**
@@ -111,6 +82,8 @@ public class DemoApplication extends TApplication {
         final PrintWriter writer, final boolean setRawMode) {
         super(input, reader, writer, setRawMode);
         addAllWidgets();
+
+        getBackend().setTitle("Jexer Demo Application");
     }
 
     /**
@@ -128,6 +101,33 @@ 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();
+    }
+
+    /**
+     * Public constructor.
+     *
+     * @param backendType one of the TApplication.BackendType values
+     * @throws Exception if TApplication can't instantiate the Backend.
+     */
+    public DemoApplication(final BackendType backendType) throws Exception {
+        super(backendType);
+        addAllWidgets();
+        getBackend().setTitle("Jexer Demo Application");
+    }
+
+    // ------------------------------------------------------------------------
+    // TApplication -----------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * Handle menu events.
      *
@@ -138,6 +138,21 @@ 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;
@@ -148,20 +163,7 @@ 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();
                      }
@@ -174,14 +176,51 @@ public class DemoApplication extends TApplication {
         return super.onMenu(menu);
     }
 
+    // ------------------------------------------------------------------------
+    // DemoApplication --------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
-     * Public constructor.
-     *
-     * @param backendType one of the TApplication.BackendType values
-     * @throws Exception if TApplication can't instantiate the Backend.
+     * Add all the widgets of the demo.
      */
-    public DemoApplication(final BackendType backendType) throws Exception {
-        super(backendType);
-        addAllWidgets();
+    private void addAllWidgets() {
+        new DemoMainWindow(this);
+
+        // Add the menus
+        addFileMenu();
+        addEditMenu();
+
+        TMenu demoMenu = addMenu("&Demo");
+        TMenuItem item = demoMenu.addItem(2000, "&Checkable");
+        item.setCheckable(true);
+        item = demoMenu.addItem(2001, "Disabled");
+        item.setEnabled(false);
+        item = demoMenu.addItem(2002, "&Normal");
+        TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu");
+        item = demoMenu.addItem(2010, "N&ormal A&&D");
+        item = demoMenu.addItem(2050, "Co&lors...");
+
+        item = subMenu.addItem(2000, "&Checkable (sub)");
+        item.setCheckable(true);
+        item = subMenu.addItem(2001, "Disabled (sub)");
+        item.setEnabled(false);
+        item = subMenu.addItem(2002, "&Normal (sub)");
+
+        subMenu = subMenu.addSubMenu("Sub-&Menu");
+        item = subMenu.addItem(2000, "&Checkable (sub)");
+        item.setCheckable(true);
+        item = subMenu.addItem(2001, "Disabled (sub)");
+        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();
     }
+
 }