color chooser widget

[nikiroo-utils.git] / src / jexer / demos / DemoApplication.java

diff --git a/src/jexer/demos/DemoApplication.java b/src/jexer/demos/DemoApplication.java
index 4c5ba319cc97669a7bee02c2e93408017bc83188..dd25f023f8bbbd7f6b778de5c68b6e986c5d96c1 100644 (file)
--- a/src/jexer/demos/DemoApplication.java
+++ b/src/jexer/demos/DemoApplication.java
@@ -30,6 +30,9 @@
  */
 package jexer.demos;
 
+import java.io.*;
+import java.util.*;
+
 import jexer.*;
 import jexer.event.*;
 import jexer.menu.*;
@@ -37,16 +40,12 @@ import jexer.menu.*;
 /**
  * The demo application itself.
  */
-class DemoApplication extends TApplication {
+public class DemoApplication extends TApplication {
 
     /**
-     * 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(BackendType backendType) throws Exception {
-        super(backendType);
+    private void addAllWidgets() {
         new DemoMainWindow(this);
 
         // Add the menus
@@ -61,6 +60,7 @@ class DemoApplication extends TApplication {
         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);
@@ -76,6 +76,81 @@ class DemoApplication extends TApplication {
         item = subMenu.addItem(2002, "&Normal (sub)");
 
         addWindowMenu();
+    }
+
+    /**
+     * Public constructor.
+     *
+     * @param input an InputStream connected to the remote user, or null for
+     * System.in.  If System.in is used, then on non-Windows systems it will
+     * be put in raw mode; shutdown() will (blindly!) put System.in in cooked
+     * mode.  input is always converted to a Reader with UTF-8 encoding.
+     * @param output an OutputStream connected to the remote user, or null
+     * for System.out.  output is always converted to a Writer with UTF-8
+     * encoding.
+     * @throws UnsupportedEncodingException if an exception is thrown when
+     * creating the InputStreamReader
+     */
+    public DemoApplication(final InputStream input,
+        final OutputStream output) throws UnsupportedEncodingException {
+        super(input, output);
+        addAllWidgets();
+    }
+
+    /**
+     * Handle menu events.
+     *
+     * @param menu menu event
+     * @return if true, the event was processed and should not be passed onto
+     * a window
+     */
+    @Override
+    public boolean onMenu(final TMenuEvent menu) {
+
+        if (menu.getId() == 2050) {
+            new TEditColorThemeWindow(this);
+            return true;
+        }
+
+        if (menu.getId() == TMenu.MID_OPEN_FILE) {
+            try {
+                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();
+                         }
+                     } catch (IOException e) {
+                         e.printStackTrace();
+                     }
+                 }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+        return super.onMenu(menu);
+    }
 
+    /**
+     * 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();
     }
 }