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190
Allay-Server/src/main/java/org/allaymc/server/gui/GraphPanel.java
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| /* | ||
| * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| * | ||
| * @author GeyserMC | ||
| * @link https://github.com/GeyserMC/Geyser | ||
| */ | ||
|
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| package org.allaymc.server.gui; | ||
|
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| import lombok.Setter; | ||
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| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.io.Serial; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
|
|
||
| /** | ||
| * Allay Project 2024/5/24 | ||
| * | ||
| * @author daoge_cmd | ||
| */ | ||
| public final class GraphPanel extends JPanel { | ||
|
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| @Serial | ||
| private static final long serialVersionUID = 1L; | ||
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| private final static int padding = 10; | ||
| private final static int labelPadding = 25; | ||
| private final static int pointWidth = 4; | ||
| private final static int numberYDivisions = 20; | ||
| private final static Color textColor = Color.WHITE; | ||
| private final static Color backgroundColor = Color.DARK_GRAY; | ||
| private final static Color lineColor = new Color(44, 102, 230, 255); | ||
| private final static Color pointColor = new Color(100, 100, 100, 255); | ||
| private final static Color gridColor = Color.GRAY; | ||
| private static final Stroke graphStroke = new BasicStroke(2f); | ||
| private final List<Integer> values = new ArrayList<>(50); | ||
|
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| @Setter | ||
| private String xLabel = ""; | ||
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| public GraphPanel() { | ||
| setPreferredSize(new Dimension(700 - (padding * 2), 700 - (padding * 2))); | ||
| } | ||
|
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| public void setValues(Collection<Integer> newValues) { | ||
| values.clear(); | ||
| addValues(newValues); | ||
| } | ||
|
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| public void addValues(Collection<Integer> newValues) { | ||
| values.addAll(newValues); | ||
| updateUI(); | ||
| } | ||
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| @Override | ||
| protected void paintComponent(Graphics graphics) { | ||
| super.paintComponent(graphics); | ||
| if (!(graphics instanceof final Graphics2D g)) { | ||
| graphics.drawString("Graphics is not Graphics2D, unable to render", 0, 0); | ||
| return; | ||
| } | ||
| g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); | ||
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| final int length = values.size(); | ||
| final int width = getWidth(); | ||
| final int height = getHeight(); | ||
| final int maxScore = getMaxScore(); | ||
| final int minScore = getMinScore(); | ||
| final int scoreRange = maxScore - minScore; | ||
|
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| // draw background | ||
| g.setColor(backgroundColor); | ||
| g.fillRect( | ||
| padding + labelPadding, | ||
| padding, | ||
| width - (2 * padding) - labelPadding, | ||
| height - 2 * padding - labelPadding); | ||
| g.setColor(Color.BLACK); | ||
|
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| final FontMetrics fontMetrics = g.getFontMetrics(); | ||
| final int fontHeight = fontMetrics.getHeight(); | ||
|
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| // create hatch marks and grid lines for y axis. | ||
| for (int i = 0; i < numberYDivisions + 1; i++) { | ||
| final int x1 = padding + labelPadding; | ||
| final int x2 = pointWidth + padding + labelPadding; | ||
| final int y = height - ((i * (height - padding * 2 - labelPadding)) / numberYDivisions + padding + labelPadding); | ||
| if (length > 0) { | ||
| g.setColor(gridColor); | ||
| g.drawLine(padding + labelPadding + 1 + pointWidth, y, width - padding, y); | ||
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| g.setColor(textColor); | ||
| final int tickValue = minScore + ((scoreRange * i) / numberYDivisions); | ||
| final String yLabel = tickValue + ""; | ||
| final int labelWidth = fontMetrics.stringWidth(yLabel); | ||
| g.drawString(yLabel, x1 - labelWidth - 5, y + (fontHeight / 2) - 3); | ||
| } | ||
| g.drawLine(x1, y, x2, y); | ||
| } | ||
|
|
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| // and for x axis | ||
| if (length > 1) { | ||
| for (int i = 0; i < length; i++) { | ||
| final int x = i * (width - padding * 2 - labelPadding) / (length - 1) + padding + labelPadding; | ||
| final int y1 = height - padding - labelPadding; | ||
| final int y2 = y1 - pointWidth; | ||
| if ((i % ((int) ((length / 20.0)) + 1)) == 0) { | ||
| g.setColor(gridColor); | ||
| g.drawLine(x, height - padding - labelPadding - 1 - pointWidth, x, padding); | ||
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| g.setColor(Color.BLACK); | ||
| } | ||
| g.drawLine(x, y1, x, y2); | ||
| } | ||
| } | ||
|
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| // create x and y axes | ||
| g.drawLine(padding + labelPadding, height - padding - labelPadding, padding + labelPadding, padding); | ||
| g.drawLine(padding + labelPadding, height - padding - labelPadding, width - padding, height - padding - labelPadding); | ||
|
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| g.setColor(textColor); | ||
| final int labelWidth = fontMetrics.stringWidth(xLabel); | ||
| final int labelX = ((padding + labelPadding) + (width - padding)) / 2; | ||
| final int labelY = height - padding - labelPadding; | ||
| g.drawString(xLabel, labelX - labelWidth / 2, labelY + fontHeight + 3); | ||
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| final Stroke oldStroke = g.getStroke(); | ||
| g.setColor(lineColor); | ||
| g.setStroke(graphStroke); | ||
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| final double xScale = ((double) width - (2 * padding) - labelPadding) / (length - 1); | ||
| final double yScale = ((double) height - 2 * padding - labelPadding) / scoreRange; | ||
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| final List<Point> graphPoints = new ArrayList<>(length); | ||
| for (int i = 0; i < length; i++) { | ||
| final int x1 = (int) (i * xScale + padding + labelPadding); | ||
| final int y1 = (int) ((maxScore - values.get(i)) * yScale + padding); | ||
| graphPoints.add(new Point(x1, y1)); | ||
| } | ||
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| for (int i = 0; i < graphPoints.size() - 1; i++) { | ||
| final int x1 = graphPoints.get(i).x; | ||
| final int y1 = graphPoints.get(i).y; | ||
| final int x2 = graphPoints.get(i + 1).x; | ||
| final int y2 = graphPoints.get(i + 1).y; | ||
| g.drawLine(x1, y1, x2, y2); | ||
| } | ||
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| boolean drawDots = width > (length * pointWidth); | ||
| if (drawDots) { | ||
| g.setStroke(oldStroke); | ||
| g.setColor(pointColor); | ||
| for (Point graphPoint : graphPoints) { | ||
| final int x = graphPoint.x - pointWidth / 2; | ||
| final int y = graphPoint.y - pointWidth / 2; | ||
| //noinspection SuspiciousNameCombination | ||
| g.fillOval(x, y, pointWidth, pointWidth); | ||
| } | ||
| } | ||
| } | ||
|
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| private int getMinScore() { | ||
| return 0; | ||
| } | ||
|
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| private int getMaxScore() { | ||
| return 100; | ||
| } | ||
| } |