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1 | /* |
2 | * Jexer - Java Text User Interface | |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
7668cb45 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 Kevin Lamonte |
7668cb45 | 7 | * |
e16dda65 KL |
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: | |
7668cb45 | 14 | * |
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15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
7668cb45 | 17 | * |
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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. | |
7668cb45 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer.demos; | |
30 | ||
0d47c546 KL |
31 | import java.io.IOException; |
32 | ||
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33 | import jexer.*; |
34 | import jexer.event.*; | |
d36057df | 35 | import jexer.ttree.*; |
2ce6dab2 KL |
36 | import static jexer.TCommand.*; |
37 | import static jexer.TKeypress.*; | |
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38 | |
39 | /** | |
40 | * This window demonstates the TTreeView widget. | |
41 | */ | |
42 | public class DemoTreeViewWindow extends TWindow { | |
43 | ||
43ad7b6c KL |
44 | // ------------------------------------------------------------------------ |
45 | // Variables -------------------------------------------------------------- | |
46 | // ------------------------------------------------------------------------ | |
47 | ||
7668cb45 KL |
48 | /** |
49 | * Hang onto my TTreeView so I can resize it with the window. | |
50 | */ | |
d36057df | 51 | private TTreeViewWidget treeView; |
7668cb45 | 52 | |
43ad7b6c KL |
53 | // ------------------------------------------------------------------------ |
54 | // Constructors ----------------------------------------------------------- | |
55 | // ------------------------------------------------------------------------ | |
56 | ||
7668cb45 KL |
57 | /** |
58 | * Public constructor. | |
59 | * | |
60 | * @param parent the main application | |
329fd62e | 61 | * @throws IOException if a java.io operation throws |
7668cb45 | 62 | */ |
329fd62e | 63 | public DemoTreeViewWindow(final TApplication parent) throws IOException { |
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64 | super(parent, "Tree View", 0, 0, 44, 16, TWindow.RESIZABLE); |
65 | ||
66 | // Load the treeview with "stuff" | |
d36057df | 67 | treeView = addTreeViewWidget(1, 1, 40, 12); |
0d47c546 | 68 | new TDirectoryTreeItem(treeView, ".", true); |
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69 | |
70 | statusBar = newStatusBar("Treeview demonstration"); | |
71 | statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); | |
72 | statusBar.addShortcutKeypress(kbF2, cmShell, "Shell"); | |
73 | statusBar.addShortcutKeypress(kbF3, cmOpen, "Open"); | |
74 | statusBar.addShortcutKeypress(kbF10, cmExit, "Exit"); | |
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75 | } |
76 | ||
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77 | // ------------------------------------------------------------------------ |
78 | // TWindow ---------------------------------------------------------------- | |
79 | // ------------------------------------------------------------------------ | |
80 | ||
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81 | /** |
82 | * Handle window/screen resize events. | |
83 | * | |
84 | * @param resize resize event | |
85 | */ | |
86 | @Override | |
329fd62e | 87 | public void onResize(final TResizeEvent resize) { |
7668cb45 | 88 | if (resize.getType() == TResizeEvent.Type.WIDGET) { |
56661844 KL |
89 | // Resize the treeView field |
90 | TResizeEvent treeSize = new TResizeEvent(TResizeEvent.Type.WIDGET, | |
91 | resize.getWidth() - 4, resize.getHeight() - 4); | |
92 | treeView.onResize(treeSize); | |
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93 | return; |
94 | } | |
95 | ||
96 | // Pass to children instead | |
97 | for (TWidget widget: getChildren()) { | |
98 | widget.onResize(resize); | |
99 | } | |
100 | } | |
101 | ||
102 | } |