TTreeView compiles

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

diff --git a/src/jexer/demos/DemoTreeViewWindow.java b/src/jexer/demos/DemoTreeViewWindow.java
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+++ b/src/jexer/demos/DemoTreeViewWindow.java
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+/*
+ * Jexer - Java Text User Interface
+ *
+ * License: LGPLv3 or later
+ *
+ * This module is licensed under the GNU Lesser General Public License
+ * Version 3.  Please see the file "COPYING" in this directory for more
+ * information about the GNU Lesser General Public License Version 3.
+ *
+ *     Copyright (C) 2015  Kevin Lamonte
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see
+ * http://www.gnu.org/licenses/, or write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer.demos;
+
+import jexer.*;
+import jexer.event.*;
+import jexer.menu.*;
+
+/**
+ * This window demonstates the TTreeView widget.
+ */
+public class DemoTreeViewWindow extends TWindow {
+
+    /**
+     * Hang onto my TTreeView so I can resize it with the window.
+     */
+    private TTreeView treeView;
+
+    /**
+     * Public constructor.
+     *
+     * @param parent the main application
+     */
+    public DemoTreeViewWindow(TApplication parent) {
+        super(parent, "Tree View", 0, 0, 44, 16, TWindow.RESIZABLE);
+
+        // Load the treeview with "stuff"
+        treeView = addTreeView(1, 1, 40, 12);
+        TDirectoryTreeItem root = new TDirectoryTreeItem(treeView, ".", true);
+    }
+
+    /**
+     * Handle window/screen resize events.
+     *
+     * @param resize resize event
+     */
+    @Override
+    public void onResize(TResizeEvent resize) {
+        if (resize.getType() == TResizeEvent.Type.WIDGET) {
+            // Resize the text field
+            treeView.setWidth(resize.getWidth() - 4);
+            treeView.setHeight(resize.getHeight() - 4);
+            treeView.reflow();
+            return;
+        }
+
+        // Pass to children instead
+        for (TWidget widget: getChildren()) {
+            widget.onResize(resize);
+        }
+    }
+
+}