7697981c015bb8b0db59874b0091ee3697ba8332
2 * Jexer - Java Text User Interface
4 * The MIT License (MIT)
6 * Copyright (C) 2017 Kevin Lamonte
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
26 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
31 import java
.io
.IOException
;
35 import static jexer
.TCommand
.*;
36 import static jexer
.TKeypress
.*;
39 * This window demonstates the TTreeView widget.
41 public class DemoTreeViewWindow
extends TWindow
{
44 * Hang onto my TTreeView so I can resize it with the window.
46 private TTreeView treeView
;
51 * @param parent the main application
52 * @throws IOException if a java.io operation throws
54 public DemoTreeViewWindow(final TApplication parent
) throws IOException
{
55 super(parent
, "Tree View", 0, 0, 44, 16, TWindow
.RESIZABLE
);
57 // Load the treeview with "stuff"
58 treeView
= addTreeView(1, 1, 40, 12);
59 new TDirectoryTreeItem(treeView
, ".", true);
61 statusBar
= newStatusBar("Treeview demonstration");
62 statusBar
.addShortcutKeypress(kbF1
, cmHelp
, "Help");
63 statusBar
.addShortcutKeypress(kbF2
, cmShell
, "Shell");
64 statusBar
.addShortcutKeypress(kbF3
, cmOpen
, "Open");
65 statusBar
.addShortcutKeypress(kbF10
, cmExit
, "Exit");
69 * Handle window/screen resize events.
71 * @param resize resize event
74 public void onResize(final TResizeEvent resize
) {
75 if (resize
.getType() == TResizeEvent
.Type
.WIDGET
) {
76 // Resize the treeView field
77 TResizeEvent treeSize
= new TResizeEvent(TResizeEvent
.Type
.WIDGET
,
78 resize
.getWidth() - 4, resize
.getHeight() - 4);
79 treeView
.onResize(treeSize
);
83 // Pass to children instead
84 for (TWidget widget
: getChildren()) {
85 widget
.onResize(resize
);