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1 | /* |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * License: LGPLv3 or later | |
5 | * | |
6 | * This module is licensed under the GNU Lesser General Public License | |
7 | * Version 3. Please see the file "COPYING" in this directory for more | |
8 | * information about the GNU Lesser General Public License Version 3. | |
9 | * | |
10 | * Copyright (C) 2015 Kevin Lamonte | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Lesser General Public License | |
14 | * as published by the Free Software Foundation; either version 3 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, but | |
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Lesser General Public | |
23 | * License along with this program; if not, see | |
24 | * http://www.gnu.org/licenses/, or write to the Free Software | |
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
26 | * 02110-1301 USA | |
27 | * | |
28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
29 | * @version 1 | |
30 | */ | |
31 | package jexer.demos; | |
32 | ||
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33 | import java.io.IOException; |
34 | ||
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35 | import jexer.*; |
36 | import jexer.event.*; | |
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37 | |
38 | /** | |
39 | * This window demonstates the TTreeView widget. | |
40 | */ | |
41 | public class DemoTreeViewWindow extends TWindow { | |
42 | ||
43 | /** | |
44 | * Hang onto my TTreeView so I can resize it with the window. | |
45 | */ | |
46 | private TTreeView treeView; | |
47 | ||
48 | /** | |
49 | * Public constructor. | |
50 | * | |
51 | * @param parent the main application | |
52 | */ | |
0d47c546 | 53 | public DemoTreeViewWindow(TApplication parent) throws IOException { |
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54 | super(parent, "Tree View", 0, 0, 44, 16, TWindow.RESIZABLE); |
55 | ||
56 | // Load the treeview with "stuff" | |
57 | treeView = addTreeView(1, 1, 40, 12); | |
0d47c546 | 58 | new TDirectoryTreeItem(treeView, ".", true); |
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59 | } |
60 | ||
61 | /** | |
62 | * Handle window/screen resize events. | |
63 | * | |
64 | * @param resize resize event | |
65 | */ | |
66 | @Override | |
67 | public void onResize(TResizeEvent resize) { | |
68 | if (resize.getType() == TResizeEvent.Type.WIDGET) { | |
69 | // Resize the text field | |
70 | treeView.setWidth(resize.getWidth() - 4); | |
71 | treeView.setHeight(resize.getHeight() - 4); | |
72 | treeView.reflow(); | |
73 | return; | |
74 | } | |
75 | ||
76 | // Pass to children instead | |
77 | for (TWidget widget: getChildren()) { | |
78 | widget.onResize(resize); | |
79 | } | |
80 | } | |
81 | ||
82 | } |