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Lennart Klein kleinlennart

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Data & AI Analyst @UN-CRAFd @UN-EOSG-Analytics | Research Fellow @SocialChangeLab 👨🏼‍💻📚🌱🌍

kleinlennart / DisplayImgage.java

Created September 30, 2017 14:23

Display Image from source folder in Label

	JLabel label = new JLabel("");
	Image img = new ImageIcon(this.getClass().getResource("/filename.jpg")).getImage();
	label.setIcon(new ImageIcon(img));

kleinlennart / Fullscreen.java

Created September 30, 2017 14:31

How to set a frame to fullscreen

	frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
	frame.setUndecorated(true);

kleinlennart / Tooltip.java

Last active May 24, 2018 11:19

A few Tooltip commands

kleinlennart / Background.java

Created September 30, 2017 15:10

Set an Image as background for JFrame

frame.setContentPane(new JLabel(new ImageIcon(TestBack.class.getResource("/images/Test.jpg"))));

kleinlennart / DefaultFrame.java

Last active May 24, 2018 11:18

Template - Default Initializer for JFrame

	public static final int WIDTH = 1280;
	public static final int HEIGHT = 720;

	private void initialize() {
	frame = new JFrame();
	frame.setTitle("title");
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	frame.getContentPane().setLayout(null);

	frame.setPreferredSize(new Dimension(WIDTH, HEIGHT));

kleinlennart / Animation.java

Created September 30, 2017 16:22

Endless Ball falling from screen animation - Graphics Paint Method

	package animation;

	import java.awt.Graphics;
	import java.awt.Graphics2D;
	import java.awt.RenderingHints;

	import javax.swing.JFrame;
	import javax.swing.JPanel;

	@SuppressWarnings("serial")

kleinlennart / Buttons.java

Created September 30, 2017 16:26

Template Settings to make a JButton transparent

	//Transparent button
	button.setForeground(Color.WHITE);
	button.setHorizontalAlignment(SwingConstants.RIGHT);
	button.setToolTipText("Enter Shop");

	button.setOpaque(false);
	button.setContentAreaFilled(false);
	button.setBorderPainted(false);

kleinlennart / Cursors.java

Created October 2, 2017 09:44

Setting the Look of the Cursor

	container.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));


	//See Cursors Cheatsheet for the design

kleinlennart / Bar.java

Last active May 24, 2018 11:17

Default Generater for JProgressBar (Colour setter not working on MacOS)

	UIManager.put("ProgressBar.selectionBackground", Color.red);
	UIManager.put("ProgressBar.selectionForeground", Color.red);
	UIManager.put("ProgressBar.foreground", Color.red);
	UIManager.put("ProgressBar.background", Color.red);

	JProgressBar bar = new JProgressBar();
	bar.setMaximum(50);
	bar.setMinimum(0);

	bar.setBounds(30, 118, 235, 41);

kleinlennart / Links.txt

Created October 5, 2017 08:52

Collection of Links for RPG Game

	//Possible solution for HP Bar (Percentage caculation and rectangles)
	https://gamedev.stackexchange.com/questions/110311/how-to-set-up-health-bar-rect-that-depends-on-health

	//


	//


	//

	//Appearance time delay
	ToolTipManager.sharedInstance().setInitialDelay(0);

	// Position of appearance
	JButton button = new JButton("") {
	@Override
	public Point getToolTipLocation(MouseEvent event) {
	return new Point(panel.getWidth() / 2, panel.getHeight() / 2);
	}
	};