Einfache Faker-Klasse, um Zufallsdaten zu erzeugen

build.gradle

@@ -7,13 +7,14 @@ plugins {
 	zmVersion {
 		major = 0;
 		minor = 0;
-		rev = 21;
+		rev = 32;
 	}
-}*/
+}
+version '{$zmVersion.major}.{$zmVersion.minor}.{$zmVersion.rev}-SNAPSHOT'
+*/
 
 group 'schule.ngb'
-version '0.0.31-SNAPSHOT'
+version '0.0.32-SNAPSHOT'
-//version '{$zmVersion.major}.{$zmVersion.minor}.{$zmVersion.rev}-SNAPSHOT'
 
 compileJava {
     options.release = 11

src/main/java/schule/ngb/zm/util/Faker.java

@@ -0,0 +1,129 @@
+package schule.ngb.zm.util;
+
+import schule.ngb.zm.Color;
+import schule.ngb.zm.Constants;
+import schule.ngb.zm.Zeichenmaschine;
+import schule.ngb.zm.util.io.FileLoader;
+import schule.ngb.zm.util.io.FontLoader;
+import schule.ngb.zm.util.io.ImageLoader;
+
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.font.LineMetrics;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+
+public final class Faker {
+
+	public static final String FAKE_IMG_URL = "https://loremflickr.com/%d/%d";
+
+
+
+	public static void main( String[] args ) {
+		Zeichenmaschine zm = new Zeichenmaschine(640, 480, "Faker");
+		zm.getDrawingLayer().setAnchor(Constants.NORTHWEST);
+		zm.getDrawingLayer().image(Faker.fakeImage(zm.getWidth(), zm.getHeight()), 0, 0);
+		zm.redraw();
+	}
+
+	public static String[][] fakeUsers( int n ) {
+		String[][] data = loadMockfile("users");
+		String[][] result = new String[n][];
+		for( int i = 0; i < n; i++ ) {
+			result[i] = Constants.choice(data);
+		}
+		return result;
+	}
+
+	public static String[] fakeNames( int n ) {
+		String[][] data = loadMockfile("users");
+		String[] result = new String[n];
+		for( int i = 0; i < n; i++ ) {
+			String[] row = Constants.choice(data);
+			result[i] = row[0];
+		}
+		return result;
+	}
+
+	public static String[] fakeFullnames( int n ) {
+		String[][] data = loadMockfile("users");
+		String[] result = new String[n];
+		for( int i = 0; i < n; i++ ) {
+			String[] row = Constants.choice(data);
+			result[i] = row[0] + " " + row[1];
+		}
+		return result;
+	}
+
+	public static String[] fakeUsernames( int n ) {
+		String[][] data = loadMockfile("users");
+		String[] result = new String[n];
+		for( int i = 0; i < n; i++ ) {
+			String[] row = Constants.choice(data);
+			result[i] = row[3];
+		}
+		return result;
+	}
+
+	public static String[] fakePasswords( int n ) {
+		String[][] data = loadMockfile("users");
+		String[] result = new String[n];
+		for( int i = 0; i < n; i++ ) {
+			String[] row = Constants.choice(data);
+			result[i] = row[4];
+		}
+		return result;
+	}
+
+	public static String[] fakeEmails( int n ) {
+		String[][] data = loadMockfile("users");
+		String[] result = new String[n];
+		for( int i = 0; i < n; i++ ) {
+			String[] row = Constants.choice(data);
+			result[i] = row[5];
+		}
+		return result;
+	}
+
+	public static BufferedImage fakeImage( int width, int height ) {
+		return fakeImage(width, height, true);
+	}
+
+	public static BufferedImage fakeImage( int width, int height, boolean fromWeb ) {
+		if( !fromWeb ) {
+			BufferedImage img = ImageLoader.createImage(width, height);
+			Graphics2D graphics = (Graphics2D)img.getGraphics().create();
+
+			String text = width+" x "+height;
+
+			Color clr = Constants.randomNiceColor();
+
+			graphics.setBackground(clr.getJavaColor());
+			graphics.clearRect(0, 0, width, height);
+
+			graphics.setColor(clr.textcolor().getJavaColor());
+			graphics.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, (int)((width+height)*0.05)));
+			FontMetrics fontMerics = graphics.getFontMetrics();
+			LineMetrics lineMetrics = fontMerics.getLineMetrics(text, graphics);
+			graphics.drawString(text,
+				(int)((width - fontMerics.stringWidth(text))/2),
+				(int)(height/2 - lineMetrics.getDescent() + lineMetrics.getAscent()/2)
+			);
+			graphics.dispose();
+
+			return img;
+		} else {
+			return ImageLoader.loadImage(String.format(FAKE_IMG_URL, width, height), false);
+		}
+	}
+
+	public static String fakeText( int words, int paragraphs ) {
+		return "";
+	}
+
+	private static String[][] loadMockfile( String name ) {
+		return FileLoader.loadCsv("schule/ngb/zm/util/mock-"+name+".csv", true);
+	}
+
+}