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Q&A Changing the font of an entire JTable column.

I know I can change the font of each cell individually by overriding getCellRenderer(row, col) in JTable but I want to be able to change the font of an entire column at once and, ideally, have the ...

0 answers  ·  posted 3y ago by cuzzo‭  ·  edited 3y ago by cuzzo‭

Question java swing JTable
#4: Post edited by user avatar cuzzo‭ · 2021-05-05T22:11:03Z (almost 3 years ago)
  • I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model.
  • I have a custom cell renderer already, shown below, but it's not doing the job.
  • public class CustomCellRenderer extends DefaultTableCellRenderer {
  • private static final long serialVersionUID = 1L;
  • private Font font;
  • private float size;
  • public CustomCellRenderer() {
  • super();
  • }
  • public void setFontSize(float size) {
  • this.size = size;
  • this.font = CardFont.getFont(size);
  • }
  • public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
  • {
  • Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
  • this.font = CardFont.getFont(size);
  • c.setFont(font);
  • return c;
  • }
  • @Override
  • public Font getFont() {
  • return this.font;
  • }
  • @Override
  • public void setFont(Font f) {
  • this.font = f;
  • }
  • @Override
  • public void setValue(Object value) {
  • setText((String) value);
  • setFont(font);
  • }
  • }
  • This is the font I am using,
  • public class CardFont {
  • private static Font f;
  • private static float size;
  • public static Font getFont(float fontsize) {
  • size = fontsize;
  • try {
  • InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
  • f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
  • } catch (FontFormatException | IOException e) {
  • // TODO Auto-generated catch block
  • e.printStackTrace();
  • }
  • return f;
  • }
  • }
  • And my code implementing the Renderer:
  • column1Render.setFontSize(10f);
  • column1Render.setFont(CardFont.getFont(10f));
  • column1Render.setLabel("<html>How To<br>Score</html>");
  • topScore.getColumnModel().getColumn(1).setCellRenderer(column1Render);
  • I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model.
  • I have a custom cell renderer already, shown below, but it's not doing the job.
  • public class CustomCellRenderer extends DefaultTableCellRenderer {
  • private static final long serialVersionUID = 1L;
  • private Font font;
  • private float size;
  • public CustomCellRenderer() {
  • super();
  • }
  • public void setFontSize(float size) {
  • this.size = size;
  • this.font = CardFont.getFont(size);
  • }
  • public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
  • {
  • Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
  • this.font = CardFont.getFont(size);
  • c.setFont(font);
  • return c;
  • }
  • @Override
  • public Font getFont() {
  • return this.font;
  • }
  • @Override
  • public void setFont(Font f) {
  • this.font = f;
  • }
  • @Override
  • public void setValue(Object value) {
  • setText((String) value);
  • setFont(font);
  • }
  • }
  • This is the font I am using,
  • public class CardFont {
  • private static Font f;
  • private static float size;
  • public static Font getFont(float fontsize) {
  • size = fontsize;
  • try {
  • InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
  • f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
  • } catch (FontFormatException | IOException e) {
  • // TODO Auto-generated catch block
  • e.printStackTrace();
  • }
  • return f;
  • }
  • }
  • And my code implementing the Renderer:
  • column1Render.setFontSize(10f);
  • column1Render.setFont(CardFont.getFont(10f));
  • column1Render.setLabel(model.getDataVector().elementAt(0).elementAt(1).toString());
  • topScore.getColumnModel().getColumn(1).setCellRenderer(column1Render);
#3: Post edited by user avatar cuzzo‭ · 2021-05-05T22:04:33Z (almost 3 years ago)
  • I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model.
  • I have a custom cell renderer already, shown below, but it's not doing the job.
  • public class CustomCellRenderer extends DefaultTableCellRenderer {
  • private static final long serialVersionUID = 1L;
  • private Font font;
  • private float size;
  • public CustomCellRenderer() {
  • super();
  • }
  • public void setFontSize(float size) {
  • this.size = size;
  • this.font = CardFont.getFont(size);
  • }
  • public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
  • {
  • Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
  • this.font = CardFont.getFont(size);
  • c.setFont(font);
  • return c;
  • }
  • @Override
  • public Font getFont() {
  • return this.font;
  • }
  • @Override
  • public void setFont(Font f) {
  • this.font = f;
  • }
  • @Override
  • public void setValue(Object value) {
  • setText((String) value);
  • setFont(font);
  • }
  • }
  • This is the font I am using,
  • public class CardFont {
  • private static Font f;
  • private static float size;
  • public static Font getFont(float fontsize) {
  • size = fontsize;
  • try {
  • InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
  • f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
  • } catch (FontFormatException | IOException e) {
  • // TODO Auto-generated catch block
  • e.printStackTrace();
  • }
  • return f;
  • }
  • }
  • I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model.
  • I have a custom cell renderer already, shown below, but it's not doing the job.
  • public class CustomCellRenderer extends DefaultTableCellRenderer {
  • private static final long serialVersionUID = 1L;
  • private Font font;
  • private float size;
  • public CustomCellRenderer() {
  • super();
  • }
  • public void setFontSize(float size) {
  • this.size = size;
  • this.font = CardFont.getFont(size);
  • }
  • public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
  • {
  • Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
  • this.font = CardFont.getFont(size);
  • c.setFont(font);
  • return c;
  • }
  • @Override
  • public Font getFont() {
  • return this.font;
  • }
  • @Override
  • public void setFont(Font f) {
  • this.font = f;
  • }
  • @Override
  • public void setValue(Object value) {
  • setText((String) value);
  • setFont(font);
  • }
  • }
  • This is the font I am using,
  • public class CardFont {
  • private static Font f;
  • private static float size;
  • public static Font getFont(float fontsize) {
  • size = fontsize;
  • try {
  • InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
  • f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
  • } catch (FontFormatException | IOException e) {
  • // TODO Auto-generated catch block
  • e.printStackTrace();
  • }
  • return f;
  • }
  • }
  • And my code implementing the Renderer:
  • column1Render.setFontSize(10f);
  • column1Render.setFont(CardFont.getFont(10f));
  • column1Render.setLabel("<html>How To<br>Score</html>");
  • topScore.getColumnModel().getColumn(1).setCellRenderer(column1Render);
#2: Post edited by user avatar r~~‭ · 2021-05-02T19:21:16Z (almost 3 years ago)
Changing the font of an entire JTable column.
I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model. 

I have a custom cell renderer already, shown below, but it's not doing the job. 


    public class CustomCellRenderer extends DefaultTableCellRenderer {
	private static final long serialVersionUID = 1L;
	private Font font;
	private float size;
	
	public CustomCellRenderer() {
		super();
	}
	
	public void setFontSize(float size) {
		this.size = size;
		this.font = CardFont.getFont(size);
	}

	public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
    {
		Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
		
		this.font = CardFont.getFont(size);
		c.setFont(font);

	    return c;
		
    }
    
	@Override
	public Font getFont() {
		return this.font;
	}
	
	@Override
	public void setFont(Font f) {
		this.font = f;
	}
	
	@Override
	public void setValue(Object value) {
		setText((String) value);
		setFont(font);         
		
	}
	
	
    }


This is the font I am using,


    public class CardFont {
	private static Font f;
	private static float size;
	
	public static Font getFont(float fontsize) {
		size = fontsize;
		
		
		try {
			InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
			f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
		} catch (FontFormatException | IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return f;
	}
	
    }
#1: Initial revision by user avatar cuzzo‭ · 2021-05-02T17:30:58Z (almost 3 years ago)
Changing the font of an entire JTable column.
I know I can change the font of each cell individually by overriding `getCellRenderer(row, col)` in JTable but I want to be able to change the font of an entire column at once and, ideally, have the renderer edit the font of the text in my table model. 

I have a custom cell renderer already, shown below, but it's not doing the job. 


    public class CustomCellRenderer extends DefaultTableCellRenderer {
	private static final long serialVersionUID = 1L;
	private Font font;
	private float size;
	
	public CustomCellRenderer() {
		super();
	}
	
	public void setFontSize(float size) {
		this.size = size;
		this.font = CardFont.getFont(size);
	}

	public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
    {
		Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
		
		this.font = CardFont.getFont(size);
		c.setFont(font);

	    return c;
		
    }
    
	@Override
	public Font getFont() {
		return this.font;
	}
	
	@Override
	public void setFont(Font f) {
		this.font = f;
	}
	
	@Override
	public void setValue(Object value) {
		setText((String) value);
		setFont(font);         
		
	}
	
	
    }


This is the font I am using,


    public class CardFont {
	private static Font f;
	private static float size;
	
	public static Font getFont(float fontsize) {
		size = fontsize;
		
		
		try {
			InputStream fontStream = new BufferedInputStream(new FileInputStream("src/com/marcuzzo/yahtzee/YahtzeeCardFont.ttf"));
			f = Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, size);
		} catch (FontFormatException | IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return f;
	}
	
    }