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a3b510ab NR |
1 | /* |
2 | * This file is part of lanterna (http://code.google.com/p/lanterna/). | |
3 | * | |
4 | * lanterna is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU Lesser General Public License as published by | |
6 | * the Free Software Foundation, either version 3 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | * | |
17 | * Copyright (C) 2010-2015 Martin | |
18 | */ | |
19 | package com.googlecode.lanterna.gui2; | |
20 | ||
21 | import com.googlecode.lanterna.SGR; | |
22 | import com.googlecode.lanterna.TerminalPosition; | |
23 | import com.googlecode.lanterna.TerminalSize; | |
24 | import com.googlecode.lanterna.TextColor; | |
25 | import com.googlecode.lanterna.graphics.TextGraphics; | |
26 | ||
27 | /** | |
28 | * This WindowPostRenderer implementation draws a shadow under the window | |
29 | * | |
30 | * @author Martin | |
31 | */ | |
32 | public class WindowShadowRenderer implements WindowPostRenderer { | |
33 | @Override | |
34 | public void postRender( | |
35 | TextGraphics textGraphics, | |
36 | TextGUI textGUI, | |
37 | Window window) { | |
38 | ||
39 | TerminalPosition windowPosition = window.getPosition(); | |
40 | TerminalSize decoratedWindowSize = window.getDecoratedSize(); | |
41 | textGraphics.setForegroundColor(TextColor.ANSI.BLACK); | |
42 | textGraphics.setBackgroundColor(TextColor.ANSI.BLACK); | |
43 | textGraphics.enableModifiers(SGR.BOLD); | |
44 | TerminalPosition lowerLeft = windowPosition.withRelativeColumn(2).withRelativeRow(decoratedWindowSize.getRows()); | |
45 | TerminalPosition lowerRight = lowerLeft.withRelativeColumn(decoratedWindowSize.getColumns() - 1); | |
46 | textGraphics.drawLine(lowerLeft, lowerRight, ' '); | |
47 | TerminalPosition upperRight = lowerRight.withRelativeRow(-decoratedWindowSize.getRows() + 1); | |
48 | textGraphics.drawLine(lowerRight, upperRight, ' '); | |
49 | ||
50 | //Fill the remaining hole | |
51 | upperRight = upperRight.withRelativeColumn(-1); | |
52 | lowerRight = lowerRight.withRelativeColumn(-1); | |
53 | textGraphics.drawLine(upperRight, lowerRight, ' '); | |
54 | ||
55 | } | |
56 | } |