java.awt.Canvas.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中java.awt.Canvas.<init>()方法的一些代码示例，展示了Canvas.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Canvas.<init>()方法的具体详情如下：
包路径：java.awt.Canvas
类名称：Canvas
方法名：<init>

Canvas.<init>介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

  1. canvas = new Canvas(config);
  2. canvas.setSize(width * scale, height * scale);
  3. frame.add(canvas, 0);

代码示例来源：origin: us.ihmc/ihmc-jmonkey-engine-toolkit

  1. public Canvas getCanvas()
  2. {
  3.  return new Canvas();
  4. }

代码示例来源：origin: us.ihmc/IHMCJMonkeyEngineToolkit

  1. public Canvas getCanvas()
  2. {
  3.  return new Canvas();
  4. }

代码示例来源：origin: uk.co.caprica/vlcj

  1. private Component initVideoSurfaceComponent(Component videoSurfaceComponent) {
  2.   if (videoSurfaceComponent == null) {
  3.     videoSurfaceComponent = new Canvas();
  4.     videoSurfaceComponent.setBackground(Color.black);
  5.   }
  6.   return videoSurfaceComponent;
  7. }

代码示例来源：origin: org.jboss.resteasy/resteasy-eagledns-fork

  1. private static BufferedImage scale(BufferedImage image, int height, int width, int quality, int imageType) {
  2.   BufferedImage result = new BufferedImage(width, height, imageType);
  3.   Graphics2D g2 = (Graphics2D) result.getGraphics();
  4.   
  5.   g2.setColor(Color.WHITE);
  6.   g2.fillRect(0, 0, width, height);
  7.   
  8.   Canvas canvas = new Canvas();
  9.   Image tImage = image.getScaledInstance(width, height, quality);
  10.   g2.drawImage(tImage, 0, 0, canvas);
  11.   return result;
  12. }

代码示例来源：origin: org.geoserver/gs-wms

  1. @Override
  2. public FontMetrics getFontMetrics(Font f) {
  3.   // works also in headless mode
  4.   return new Canvas().getFontMetrics(f);
  5. }

代码示例来源：origin: stackoverflow.com

  1. import java.awt.Canvas;
  2. import java.awt.Font;
  3. import java.awt.FontMetrics;
  5. public class MetricsTest {
  7.   public static void main(String[] args) {
  8.         Font myFontTest=new Font("Arial", Font.PLAIN, 11);
  9.         Canvas c = new Canvas();
  10.         FontMetrics fm = c.getFontMetrics(myFontTest);
  11.         int characterWidth=fm.charWidth('A');
  12.         System.out.println(characterWidth);
  14.   }
  16. }

代码示例来源：origin: stackoverflow.com

  1. import java.awt.Canvas;
  2. import java.awt.Color;
  3. import javax.swing.JFrame;
  5. public class test {
  6.   static JFrame frame;
  7.   static Canvas canvas;
  9.   public static void main(String[] args){
  10.     frame  = new JFrame();
  11.     canvas = new Canvas();
  13.     canvas.setBackground(Color.cyan);
  14.     frame.getContentPane().add(canvas);
  15.     frame.setVisible(true);
  16.   }
  17. }

代码示例来源：origin: lycying/c2d-engine

  1. public void run() {
  2.     try {
  3.       Main window = new Main();
  4.       window.frmCdboxdSceneEditor.setVisible(true);
  5.       Canvas canvas = new Canvas();
  6.       EditorAdapter.setupCanvas(canvas);
  7.       Main.INSTANCE.canvasPanel.add(canvas);
  8.     } catch (Exception e) {
  9.       e.printStackTrace();
  10.     }
  11.   }
  12. });

代码示例来源：origin: org.databene/databene-commons

  1. public TextOverlayIcon(Icon background, String text, Color color, Font font) {
  2.   this.background = background;
  3.   this.text = text;
  4.   this.color = color;
  5.   this.font = font;
  6.   this.metrics = new Canvas().getFontMetrics(font);
  7.   int textWidth = metrics.stringWidth(text);
  8.   int iconWidth = background.getIconWidth();
  9.   setIconWidth(Math.max(textWidth, iconWidth));
  10.   
  11.   int textHeight = font.getSize();
  12.   int iconHeight = background.getIconHeight();
  13.   setIconHeight(Math.max(textHeight, iconHeight));
  14. }

代码示例来源：origin: cpesch/RouteConverter

  1. private float getPreferredAlignmentY() {
  2.   Font font = getFont();
  3.   // deprecated: FontMetrics fm = getToolkit().getFontMetrics(font);
  4.   FontMetrics fm = new Canvas().getFontMetrics(font);
  5.   float h = fm.getHeight();
  6.   float d = fm.getDescent();
  7.   return (h - d) / h;
  8. }

代码示例来源：origin: yannickcr/jenkins-status-badges-plugin

  1. public int measureText( String text )
  2.   throws FontFormatException, IOException
  3. {
  4.   URL fontURL =
  5.     new URL( Jenkins.getInstance().pluginManager.getPlugin( "status-badges" ).baseResourceURL,
  6.          "fonts/verdana.ttf" );
  7.   InputStream fontStream = fontURL.openStream();
  8.   Font defaultFont = Font.createFont( Font.TRUETYPE_FONT, fontStream );
  9.   defaultFont = defaultFont.deriveFont( 11f );
  10.   Canvas canvas = new Canvas();
  11.   FontMetrics fontMetrics = canvas.getFontMetrics( defaultFont );
  12.   return fontMetrics.stringWidth( text );
  13. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.  Canvas c = new Canvas();
  3.  FontMetrics fm = c.getFontMetrics(getFont());
  4.  int height = (int) (fm.getHeight() * 2f);
  5.  int width = original.getIconWidth() / original.getIconHeight() * height;
  6.  BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.    Scalr.OP_ANTIALIAS);
  8.  return new ImageIcon(scaledImage);
  9. }

代码示例来源：origin: tinyMediaManager/tinyMediaManager

  1. private ImageIcon getScaledIcon(ImageIcon original) {
  2.   Canvas c = new Canvas();
  3.   FontMetrics fm = c.getFontMetrics(getFont());
  4.   int height = (int) (fm.getHeight() * 2f);
  5.   int width = original.getIconWidth() / original.getIconHeight() * height;
  6.   BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
  7.     Scalr.OP_ANTIALIAS);
  8.   return new ImageIcon(scaledImage);
  9.  }
  10. }

代码示例来源：origin: uk.co.caprica/vlcj

  1. public PlayerInstance(EmbeddedMediaPlayer mediaPlayer) {
  2.   this.mediaPlayer = mediaPlayer;
  3.   this.videoSurface = new Canvas();
  4.   this.videoSurface.setBackground(Color.black);
  5.   mediaPlayer.events().addMediaPlayerEventListener(this);
  6. }

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