javax.swing.text.JTextComponent.getForeground()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.text.JTextComponent.getForeground()方法的一些代码示例，展示了JTextComponent.getForeground()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。JTextComponent.getForeground()方法的具体详情如下：
包路径：javax.swing.text.JTextComponent
类名称：JTextComponent
方法名：getForeground

JTextComponent.getForeground介绍

暂无

代码示例

代码示例来源：origin: ron190/jsql-injection

default void drawPlaceholder(JTextComponent textComponent, Graphics g, String placeholderText) {
  int w = textComponent.getWidth();
  
  ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
  
  Insets ins = textComponent.getInsets();
  FontMetrics fm = g.getFontMetrics();
  
  int c0 = textComponent.getBackground().getRGB();
  int c1 = textComponent.getForeground().getRGB();
  int m = 0xfefefefe;
  int c2 = ((c0 & m) >>> 1) + ((c1 & m) >>> 1);
  
  g.setColor(new Color(c2, true));
  g.setFont(textComponent.getFont().deriveFont(Font.ITALIC));
  
  g.drawString(
    placeholderText,
    textComponent.getComponentOrientation() == ComponentOrientation.RIGHT_TO_LEFT
      ? w - (fm.stringWidth(placeholderText) + ins.left + 2)
      : ins.left + 2,
    fm.getAscent() + 2
  );
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-mercurial

private Color foregroundColor() {
  if (textComponent != null) {
    return textComponent.getForeground();
  }
  return foregroundColor;
}

代码示例来源：origin: com.l2fprod.common/l2fprod-common-shared

public Color getSubtitleColor() {
 return subtitleLabel.getForeground();
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-editor-fold-nbui

private Color getForegroundColor() {
  if (foldingColors == null) {
    return textComponent.getForeground();
  }
  Object bgColorObj = foldingColors.getAttribute(StyleConstants.Foreground);
  if (bgColorObj instanceof Color) {
    return (Color)bgColorObj;
  } else {
    return textComponent.getForeground();
  }
}

代码示例来源：origin: org.netbeans.api/org-netbeans-spi-quicksearch

public void setNoResults (boolean areNoResults) {
  // no op when called too soon
  if (command == null || origForeground == null) {
    return;
  }
  // don't alter color if showing hint already
  if (command.getForeground().equals(command.getDisabledTextColor())) {
    return;
  }
  command.setForeground(areNoResults ? Color.RED : origForeground);
}

代码示例来源：origin: crashinvaders/gdx-texture-packer-gui

@Override
protected void paintSafely(Graphics g) {
  super.paintSafely(g);
  JTextComponent comp = getComponent();
  if (hint != null && comp.getText().length() == 0 && (!(hideOnFocus && comp.hasFocus()))) {
    if (color != null) {
      g.setColor(color);
    } else {
      g.setColor(comp.getForeground().brighter().brighter().brighter());
    }
    Insets margin = comp.getMargin();
    g.drawString(hint, margin.left + 2, margin.top + comp.getFont().getSize() + 1);
  }
}

代码示例来源：origin: mucommander/mucommander

@Override
protected void paintSafely(Graphics g) {
  super.paintSafely(g);
  JTextComponent comp = getComponent();
  if(hint!=null && comp.getText().length() == 0 && (!(hideOnFocus && comp.hasFocus()))){
    if(color != null) {
      g.setColor(color);
    } else {
      g.setColor(comp.getForeground().brighter().brighter().brighter());              
    }
    int padding = (comp.getHeight() - comp.getFont().getSize())/2;
    g.drawString(hint, 3, comp.getHeight()-padding-1);          
  }
}

代码示例来源：origin: crashinvaders/gdx-texture-packer-gui

@Override
protected void paintSafely(Graphics g) {
  super.paintSafely(g);
  JTextComponent comp = getComponent();
  if (hint != null && comp.getText().length() == 0 && (!(hideOnFocus && comp.hasFocus()))) {
    if (color != null) {
      g.setColor(color);
    } else {
      g.setColor(comp.getForeground().brighter().brighter().brighter());
    }
    Insets margin = comp.getMargin();
    int padding = (comp.getHeight() - comp.getFont().getSize()) / 2;
    //TODO Apply vertical margin as well
    g.drawString(hint, margin.left + 2, comp.getHeight() - padding - 1);
  }
}

代码示例来源：origin: org.netbeans.api/org-netbeans-spi-quicksearch

private void setShowHint (boolean showHint) {
  // remember orig color on first invocation
  if (origForeground == null) {
    origForeground = command.getForeground();
  }
  if (showHint) {
    command.setForeground(command.getDisabledTextColor());
    Category evalCat = CommandEvaluator.getEvalCat();
    if (evalCat != null && !CommandEvaluator.isCatTemporary()) {
      command.setText(getHintText(evalCat));
    } else {
      command.setText(getHintText(null));
    }
  } else {
    command.setForeground(origForeground);
    command.setText("");
  }
}

代码示例来源：origin: semuxproject/semux-core

public TextPrompt(String text, JTextComponent component, Show show) {
  this.component = component;
  setShow(show);
  document = component.getDocument();
  setText(text);
  setFont(component.getFont());
  setForeground(component.getForeground());
  setBorder(new EmptyBorder(component.getInsets()));
  setHorizontalAlignment(JLabel.LEADING);
  component.addFocusListener(this);
  document.addDocumentListener(this);
  component.setLayout(new BorderLayout());
  component.add(this);
  checkForPrompt();
}

代码示例来源：origin: SKCraft/SKMCLauncher

public TextPrompt(String text, JTextComponent component, Show show) {
  this.component = component;
  setShow(show);
  document = component.getDocument();
  setText(text);
  setFont(component.getFont());
  setForeground(component.getForeground());
  setBorder(new EmptyBorder(component.getInsets()));
  setHorizontalAlignment(JLabel.LEADING);
  component.addFocusListener(this);
  document.addDocumentListener(this);
  component.setLayout(new BorderLayout());
  component.add(this);
  checkForPrompt();
}

代码示例来源：origin: org.netbeans.api/org-jruby

StyleConstants.setBackground(messageStyle, area.getForeground());
StyleConstants.setForeground(messageStyle, area.getBackground());
append(message, messageStyle);

代码示例来源：origin: nz.ac.waikato.cms.weka.thirdparty/bounce

/**
 * Invalidates the scanner, to make sure a new range is set later.
 * 
 * @param g
 *            the graphics context.
 * @param a
 *            the shape.
 * @see View#paint(Graphics g, Shape a)
 */
public void paint(Graphics g, Shape a) {
  JTextComponent component = (JTextComponent) getContainer();
  Highlighter highlighter = component.getHighlighter();
  Color unselected = component.isEnabled() ? component.getForeground() : component.getDisabledTextColor();
  Caret caret = component.getCaret();
  selected = !caret.isSelectionVisible() || highlighter == null ? unselected : component.getSelectedTextColor();
  super.paint(g, a);
  scanner.setValid(false);
}

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-gsf-testrunner-ui

@Override
public void paint(Graphics g, Shape a) {
  ((Graphics2D) g).addRenderingHints(getHints());
  Container container = getContainer();
  if (container instanceof JTextComponent) {
    final JTextComponent textComp = (JTextComponent) container;
    selStart = textComp.getSelectionStart();
    selEnd = textComp.getSelectionEnd();
    unselectedFg = textComp.isEnabled()
        ? textComp.getForeground()
        : textComp.getDisabledTextColor();
    selectedFg = textComp.getCaret().isSelectionVisible()
        ? textComp.getSelectedTextColor()
        : unselectedFg;
  }
  super.paint(g, a);
}

代码示例来源：origin: nz.ac.waikato.cms.weka.thirdparty/bounce

sel0 = host.getSelectionStart();
sel1 = host.getSelectionEnd();
unselected = (host.isEnabled()) ? host.getForeground() : host.getDisabledTextColor();
Caret c = host.getCaret();
selected = c.isSelectionVisible() ? host.getSelectedTextColor() : unselected;

代码示例来源：origin: khuxtable/seaglass

Color fg = c.getForeground();

代码示例来源：origin: org.opentcs.thirdparty.jhotdraw/jhotdraw

Color fg = editor.getForeground();
if ((fg == null) || (fg instanceof UIResource)) {
  editor.setForeground(plaf.getColor(prefix + ".foreground"));

代码示例来源：origin: org.opentcs.thirdparty.jhotdraw/jhotdraw

Color fg = editor.getForeground();
if ((fg == null) || (fg instanceof UIResource)) {
  editor.setForeground(plaf.getColor(prefix + ".foreground"));

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