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GUI.java
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/********************************************
* *
* GUI.java *
* Project: Graph Interface *
* Details: *
* Receives value from Process.java and *
* generates the graph inside graph frame. *
* All graphical calculations are done in *
* GUI.java and Information Panel are done *
* in Process.java *
* *
********************************************/
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.util.List;
import javax.swing.*;
import java.text.DecimalFormat;
import java.util.Collections;
public class GUI extends JPanel {
//Dimension controller
private static final int WIDTH = 1000; // Length of Interface
private static final int HEIGHT = 800; // Height of Interface
private final int L_PADDING = 25; //Left padding for graph frame
private final int T_PADDING = 25; //Top padding for graph frame
private final int W_FRAME = 900; // Length of graph frame
private final int H_FRAME = 400; // Height of graph frame
private final int Y_GRID = 40;//Num of horizontal grid
private final int X_GRID = 90;//num of vertical grid
private final int POINT_INDICATOR_LENGTH = 5;//Each five cube there will be a blue indicator on graph
//Graph value range
DecimalFormat dFormat = new DecimalFormat("#.##");//Up to 2 decimal
private Double xMin = 0.0;
private Double yMin = 0.0;
private Double xMax = 1000.0;
private Double yMax = 1000.0;
private int quantity;
//Containers & object
private Process data;//Process object
private List<Double>xAxis;//X axis points
private List<Double>yAxis;//Y axis points
//Other
private final Color GRID_COLOR = new Color(200, 200, 200, 200); // Gray
//Software details
private static final String TITLE = "Graph Interface";
private final String VERSION = "[Version 1.0]";
private final String YEAR = "[Year2022]";
//Constructor
//Initializing xy axis and objects
public GUI(Process data, List<Double>xAxis, List<Double>yAxis){
this.data = data;
this.xAxis = xAxis;
this.yAxis = yAxis;
}//End GUI
protected void paintComponent(Graphics gph){
super.paintComponent(gph);
Graphics2D g2D = (Graphics2D) gph;
g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
//Simulation frame
g2D.setColor(Color.white);//Graph frame background: white
g2D.fillRect(WIDTH-L_PADDING-W_FRAME, T_PADDING, W_FRAME, H_FRAME);
g2D.setColor(Color.BLACK);
//Passing max min value for the graph
quantity = data.size();
xMax = data.xMax();
xMin = data.xMin();
yMax = data.yMax();
yMin = data.yMin();
//Y grid
int xIn, yIn, xFin, yFin; //x & y coordinates
int gridInterval;
final int Y_POINT_INTERVAL = 10;
String point;
Double perSqr = (Math.abs(yMin)+Math.abs(yMax))/Y_GRID;//Value per square
xIn = WIDTH-L_PADDING-W_FRAME;
gridInterval = H_FRAME/Y_GRID;
xFin = xIn+W_FRAME;
for(int i=0; i<Y_GRID+1; i++){
yIn = yFin = T_PADDING+i*gridInterval;
g2D.setColor(GRID_COLOR);
g2D.drawLine(xIn, yIn, xFin, yFin);//Horizontal grid lines
point = dFormat.format(yMax-i*perSqr)+"";
FontMetrics metrics = g2D.getFontMetrics();
int labelWidth = metrics.stringWidth(point);
if(i%Y_POINT_INTERVAL==0){
g2D.setColor(Color.BLACK);
g2D.drawString(point, xIn-labelWidth-4, yIn-4+metrics.getHeight()/2);//Point
g2D.setColor(Color.blue);
g2D.drawLine(xIn, yIn, xIn+POINT_INDICATOR_LENGTH, yFin);//Point indicator
}
}
//x grid
//Re-use Y grid variables
final int X_POINT_INTERVAL = 10;
yIn = T_PADDING;
yFin=yIn+H_FRAME;
gridInterval = W_FRAME/X_GRID;
for(int i=0; i<=X_GRID; i++){
xIn = WIDTH-L_PADDING-W_FRAME+i*gridInterval;
xFin = xIn;
g2D.setColor(GRID_COLOR);
g2D.drawLine(xIn, yIn, xFin, yFin);//Vertical grid lines
perSqr = (Math.abs(xMin)+Math.abs(xMax))/X_GRID;
point = dFormat.format(xMin+i*perSqr)+"";
FontMetrics metrics = g2D.getFontMetrics();
int labelWidth = metrics.stringWidth(point);
if(i%X_POINT_INTERVAL==0){
g2D.setColor(Color.BLACK);
g2D.drawString(point, xIn-labelWidth/2-2, T_PADDING+H_FRAME+metrics.getHeight()+2);//Point
}
if(i%Y_POINT_INTERVAL==0){
g2D.setColor(Color.blue);
g2D.drawLine(xIn, yFin-POINT_INDICATOR_LENGTH, xFin, yFin);//Point indicator
}
}
//Blue point indication line
g2D.setColor(Color.blue);
g2D.drawLine(WIDTH-L_PADDING-W_FRAME, T_PADDING+H_FRAME, WIDTH-L_PADDING-W_FRAME+W_FRAME,T_PADDING+H_FRAME);//Horizontal
g2D.drawLine(WIDTH-L_PADDING-W_FRAME,yIn,WIDTH-L_PADDING-W_FRAME,yFin);//Vertical
//Generating graph based on given values
//Compress or resize the values into the frame
int x1, y1, x2, y2;
double perPixelX = (Math.abs(xMin)+Math.abs(xMax))/W_FRAME;
double perPixelY = (Math.abs(yMin)+Math.abs(yMax))/H_FRAME;
for(int i=0; i<quantity-1; i++){
if(Collections.min(xAxis)<0){
x1 = (int)(WIDTH-L_PADDING-W_FRAME+(xAxis.get(i)+Math.abs(Collections.min(xAxis)))/perPixelX);
x2 = (int)(WIDTH-L_PADDING-W_FRAME+(xAxis.get(i+1)+Math.abs((Collections.min(xAxis))))/perPixelX);
}else{
x1 = (int)(WIDTH-L_PADDING-W_FRAME+xAxis.get(i)/perPixelX);
x2 = (int)(WIDTH-L_PADDING-W_FRAME+xAxis.get(i+1)/perPixelX);
}
if(Collections.min(yAxis)<0){
y1 = (int)(T_PADDING+H_FRAME-(yAxis.get(i)+Math.abs(Collections.min(yAxis)))/perPixelY);
y2 = (int)(T_PADDING+H_FRAME-(yAxis.get(i+1)+Math.abs(Collections.min(yAxis)))/perPixelY);
}else{
y1 = (int)(T_PADDING+H_FRAME-yAxis.get(i)/perPixelY);
y2 = (int)(T_PADDING+H_FRAME-yAxis.get(i+1)/perPixelY);
}
g2D.setColor(Color.red);
g2D.drawLine(x1, y1, x2, y2);//Graph line
}
//Information Panel
final String PANEL = "Information Panel";
String p1 = "Topic: "+data.topic();
String p2 = "x represents: "+data.getxRep();
String p3 = "y represents: "+data.getyRep();
String p4 = "Max(x): "+data.xMax();
String p5 = "Min(x): "+data.xMin();
String p6 = "Max(y): "+data.yMax();
String p7 = "Min(y): "+data.yMin();
String p8 = "Med(x): "+data.medX();
String p9 = "Med(y): "+data.medY();
String p10 = "FILE TEST: "+data.valid();
String p11 = "Mean(x)/Avg: "+data.meanX();
String p12 = "Mean (y)/Avg: "+data.meanY();
String p13 = "Growth (x): "+data.growthX();
String p14 = "Growth (y): "+data.growthY();
String p15 = "Total x value: "+data.xSize();
String p16 = "Total y value: "+data.ySize();
String p17 = "Sum(x): "+data.sumX();
String p18 = "Sum(y): "+data.sumY();
String p19 = "Optional: "; //Optional if user wants to include something
String p20 = "Software Information: "+VERSION+" "+YEAR;
g2D.setColor(Color.BLACK);
FontMetrics metrics = g2D.getFontMetrics();
//Line height is previous+25
g2D.drawString(PANEL, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+50);
g2D.drawString(p1, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+75);
g2D.drawString(p2, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+100);
g2D.drawString(p3, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+125);
g2D.drawString(p4, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+150);
g2D.drawString(p5, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+175);
g2D.drawString(p6, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+200);
g2D.drawString(p7, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+225);
g2D.drawString(p8, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+250);
g2D.drawString(p9, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+275);
g2D.drawString(p10, WIDTH-W_FRAME, T_PADDING+H_FRAME+metrics.getHeight()+300);
g2D.drawString(p11, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+75);
g2D.drawString(p12, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+100);
g2D.drawString(p13, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+125);
g2D.drawString(p14, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+150);
g2D.drawString(p15, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+175);
g2D.drawString(p16, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+200);
g2D.drawString(p17, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+225);
g2D.drawString(p18, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+250);
g2D.drawString(p19, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+275);
g2D.drawString(p20, WIDTH-(W_FRAME/9)*5, T_PADDING+H_FRAME+metrics.getHeight()+300);
}//end paintComponent
private static void processGUI() {
//Creating objects & dimension/title
Process system = new Process();//Process object
GUI gFrame = new GUI(system,system.xList(),system.yList());//GUI object
gFrame.setPreferredSize(new Dimension(WIDTH, HEIGHT));//Interface dimension
JFrame frame = new JFrame(TITLE);//Title
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(gFrame);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}//End processGUI
public static void main(String[]args){
//Run software
SwingUtilities.invokeLater(new Runnable() {
public void run() {
processGUI();
}
});
}//End main