javax.swing.JLabel.getClientProperty()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.JLabel.getClientProperty()方法的一些代码示例，展示了JLabel.getClientProperty()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。JLabel.getClientProperty()方法的具体详情如下：
包路径：javax.swing.JLabel
类名称：JLabel
方法名：getClientProperty

JLabel.getClientProperty介绍

暂无

代码示例

代码示例来源：origin: chewiebug/GCViewer

/**
 * Returns the preferred size to set a component at in order to render
 * an html string.  You can specify the size of one dimension.
 *
 * @see <a href="http://blog.nobel-joergensen.com/2009/01/18/changing-preferred-size-of-a-html-jlabel/">reference for this implementation</a>
 */
private Dimension calculatePreferredSize(JLabel labelWithHtmlText, boolean width, int preferredSize) {
  View view = (View) labelWithHtmlText.getClientProperty(BasicHTML.propertyKey);
  view.setSize(width ? preferredSize : 0,
         width ? 0 : preferredSize);
  float w = view.getPreferredSpan(View.X_AXIS);
  float h = view.getPreferredSpan(View.Y_AXIS);
  return new Dimension((int) Math.ceil(w),
      (int) Math.ceil(h));
}

代码示例来源：origin: geotools/geotools

/**
   * Helper method for {@linkplain #getHtmlLabelTextExtent(java.lang.String, int, boolean)}. This
   * is required because we are creating and invisibly rendering a {@code JLabel} object in this
   * method, and being virtuous in our Swing usage we should only do that on the event dispatch
   * thread.
   *
   * @param labelText the text to render, optionally enclosed in {@code <html>...</html>} tags
   * @param fixedDimSize the size of the fixed dimension (either width or height
   * @param width {@code true} if the fixed dimension is width; {@code false} for height
   * @return the rendered label text extent
   */
  private static Dimension doGetHtmlTextExtent(
      String labelText, int fixedDimSize, boolean width) {
    final JLabel label = new JLabel();
    if (labelText.startsWith("<html>")) {
      label.setText(labelText);
    } else {
      label.setText("<html>" + labelText + "</html>");
    }

    View view = (View) label.getClientProperty(javax.swing.plaf.basic.BasicHTML.propertyKey);
    view.setSize(width ? fixedDimSize : 0, width ? 0 : fixedDimSize);

    float w = view.getPreferredSpan(View.X_AXIS);
    float h = view.getPreferredSpan(View.Y_AXIS);

    return new java.awt.Dimension((int) Math.ceil(w), (int) Math.ceil(h));
  }
}

代码示例来源：origin: stackoverflow.com

if (o instanceof JLabel){
  JLabel label = (JLabel)o;
  Integer labelId = (Integer)label.getClientProperty("id");
}

代码示例来源：origin: freeplane/freeplane

private Icon getTextRenderingIcon(JLabel lbl) {
  return (Icon) lbl.getClientProperty(ZoomableLabel.TEXT_RENDERING_ICON);
}

代码示例来源：origin: net.java.dev.swing-layout/swing-layout

private static int getLabelBaselineResizeBehavior(JLabel label) {
  if (label.getClientProperty("html") != null) {
    return BRB_OTHER;
  }
  switch(label.getVerticalAlignment()) {
  case JLabel.TOP:
    return BRB_CONSTANT_ASCENT;
  case JLabel.BOTTOM:
    return BRB_CONSTANT_DESCENT;
  case JLabel.CENTER:
    return BRB_CENTER_OFFSET;
  }
  return BRB_OTHER;
}

代码示例来源：origin: org.java.net.substance/substance

public void propertyChange(PropertyChangeEvent evt) {
    if ("opaque".equals(evt.getPropertyName())) {
      if (!Boolean.TRUE.equals(c
          .getClientProperty(SubstanceButtonUI.LOCK_OPACITY))) {
        c.putClientProperty(SubstanceButtonUI.OPACITY_ORIGINAL,
            evt.getNewValue());
        // System.out
        // .println("PCL: "
        // + b.getText()
        // + "->"
        // + b
        // .getClientProperty(SubstanceButtonUI.OPACITY_ORIGINAL)
        // );
      }
    }
  }
};

代码示例来源：origin: com.github.insubstantial/substance

@Override
  public void propertyChange(PropertyChangeEvent evt) {
    if ("opaque".equals(evt.getPropertyName())) {
      if (!Boolean.TRUE.equals(c
          .getClientProperty(SubstanceButtonUI.LOCK_OPACITY))) {
        c.putClientProperty(SubstanceButtonUI.OPACITY_ORIGINAL,
            evt.getNewValue());
        // System.out
        // .println("PCL: "
        // + b.getText()
        // + "->"
        // + b
        // .getClientProperty(SubstanceButtonUI.OPACITY_ORIGINAL)
        // );
      }
    }
  }
};

代码示例来源：origin: stackoverflow.com

public class LabelUI extends MetalLabelUI {
  private static final int SWING_ELLIPSES_LEN = "...".length();
  private static final ComponentUI LABEL_UI_INSTANCE = new LabelUI();
  private String displayedText;
  public static ComponentUI createUI(JComponent c) {
    return LABEL_UI_INSTANCE;
  }
  public String getText() {
    return displayedText;
  }
  protected String layoutCL(JLabel label, FontMetrics fontMetrics, String text, Icon icon, Rectangle viewR, Rectangle iconR, Rectangle textR) {
    displayedText = super.layoutCL(label, fontMetrics, text, icon, viewR, iconR, textR);
    String truncationString = (String)label.getClientProperty("LabelUI.truncationString");
    if (truncationString != null && !displayedText.equals(text)) {
      displayedText = displayedText.subSequence(0, displayedText.length() - SWING_ELLIPSES_LEN) + truncationString;
    }
    return displayedText;
  }
}

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

public static void processText(JLabel label) {
  MessageFormat format = (MessageFormat) label.getClientProperty(PROPERTY_FORMAT);     // NOI18N
  Pattern pattern = (Pattern) label.getClientProperty(PROPERTY_HIGHLIGHT_PATTERN);     // NOI18N
  String s = computeFitText(label);
  if(format != null || pattern != null) {
    StringBuffer sb = new StringBuffer();
    sb.append("<html>");                                                // NOI18N
    s = TextUtils.escapeForHTMLLabel(s);
    if(format != null) {
      format.format(new Object[] {s}, sb, null);
    }
    if(pattern != null) {
      sb.append(highLight(s, pattern));
    }
    sb.append("</html>");                                               // NOI18N
    s = sb.toString();
  } 
  label.setText(s);
}

代码示例来源：origin: stackoverflow.com

void setTextFit(JLabel label, String text) {
  Font originalFont = (Font)label.getClientProperty("originalfont"); // Get the original Font from client properties
  if (originalFont == null) { // First time we call it: add it
    originalFont = label.getFont();
    label.putClientProperty("originalfont", originalFont);
  }

  int stringWidth = label.getFontMetrics(originalFont).stringWidth(text);
  int componentWidth = label.getWidth();

  if (stringWidth > componentWidth) { // Resize only if needed
    // Find out how much the font can shrink in width.
    double widthRatio = (double)componentWidth / (double)stringWidth;

    int newFontSize = (int)Math.floor(originalFont.getSize() * widthRatio); // Keep the minimum size

    // Set the label's font size to the newly determined size.
    label.setFont(new Font(originalFont.getName(), originalFont.getStyle(), newFontSize));
  } else
    label.setFont(originalFont); // Text fits, do not change font size

  label.setText(text);
}

代码示例来源：origin: com.jidesoft/jide-oss

@Override
protected void paintEnabledText(JLabel l, Graphics g, String s, int textX, int textY) {
  View v = (l != null) ? (View) l.getClientProperty("html") : null;
  if (v != null) {
    super.paintEnabledText(l, g, s, textX, textY);
  }
  else {
    paintStyledText((StyledLabel) l, g, textX, textY);
  }
}

代码示例来源：origin: com.jidesoft/jide-oss

@Override
protected void paintDisabledText(JLabel l, Graphics g, String s, int textX, int textY) {
  View v = (l != null) ? (View) l.getClientProperty("html") : null;
  if (v != null) {
    super.paintDisabledText(l, g, s, textX, textY);
  }
  else {
    paintStyledText((StyledLabel) l, g, textX, textY);
  }
}

代码示例来源：origin: com.samskivert/samskivert

public void mouseReleased (MouseEvent e)
{
  // if the mouse was released within the bounds of the button, go
  // ahead and select it properly
  if (_selectedButton != null) {
    if (_selectedButton.contains(e.getX(), e.getY())) {
      // tell the model that the selection has changed (and
      // we'll respond and do our business
      Object elem = _selectedButton.getClientProperty("element");
      _model.setSelectedItem(elem);
    } else {
      _selectedButton.setBorder(DESELECTED_BORDER);
      _selectedButton.repaint();
    }
    // clear out the selected button indicator
    _selectedButton = null;
  }
}

代码示例来源：origin: net.sf.kerner-utils/kerner-utils

/**
 * Get the lines of text contained in the text label. The prepared lines is
 * cached as a client property, accessible via {@link #PROPERTY_KEY}.
 * 
 * @param l
 *            the label
 * @return the text lines of the label.
 */
@SuppressWarnings("unchecked")
protected List<String> getTextLines(final JLabel l) {
  List<String> lines = (List<String>) l.getClientProperty(PROPERTY_KEY);
  if (lines == null) {
    lines = prepareLines(l);
    l.putClientProperty(PROPERTY_KEY, lines);
  }
  return lines;
}

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

/**
 * Resizes the {@code View} object used by this label to match
 * the current size of the label. Resizing of the {@code View}
 * causes re-layout of HTML label (which affects its preferred size).
 * 
 * @param label label whose {@code View} should be resized.
 */
private void resizeViewToMatchTheCurrentSize(JLabel label) {
  Object view = label.getClientProperty("html"); // NOI18N
  if (view instanceof View) {
    ((View)view).setSize(label.getWidth(), label.getHeight());
  }
}

代码示例来源：origin: com.jtattoo/JTattoo

protected void paintEnabledText(JLabel l, Graphics g, String s, int textX, int textY) {
  int mnemIndex;
  if (JTattooUtilities.getJavaVersion() >= 1.4) {
    mnemIndex = l.getDisplayedMnemonicIndex();
  } else {
    mnemIndex = JTattooUtilities.findDisplayedMnemonicIndex(l.getText(), l.getDisplayedMnemonic());
  }
  Object sc = l.getClientProperty("shadowColor");
  if (sc instanceof Color) {
    g.setColor((Color)sc);
    JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY + 1);
  }
  g.setColor(l.getForeground());
  JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
}

代码示例来源：origin: stackoverflow.com

JLabel labelBeingUsed = myLabel;
View view = (View) labelBeingUsed.getClientProperty(BasicHTML.propertyKey);
view.setSize(scrollPane1.getWidth(), 0.0f);
float w = view.getPreferredSpan(View.X_AXIS);
float h = view.getPreferredSpan(View.Y_AXIS);
labelBeingUsed.setSize((int) w, (int) h);

代码示例来源：origin: stackoverflow.com

JLabel labelBeingUsed = myLabel;
View view = (View) labelBeingUsed.getClientProperty(BasicHTML.propertyKey);
view.setSize(scrollPane1.getWidth(), 0.0f);
float w = view.getPreferredSpan(View.X_AXIS);
float h = view.getPreferredSpan(View.Y_AXIS);
labelBeingUsed.setSize((int) w, (int) h);

代码示例来源：origin: org.jdtaus.core/jdtaus-core-utilities

private Dimension computePreferredSize()
{
  Dimension preferredSize = null;
  final Insets insets = this.getInsets();
  final int width = this.columns * this.getFontMetrics( this.getFont() ).charWidth( 'W' )
           + ( insets != null ? insets.left + insets.right : 0 );
  final JLabel label = new JLabel( this.getText() );
  final Object html = label.getClientProperty( BasicHTML.propertyKey );
  if ( html instanceof View )
  {
    final View view = (View) html;
    view.setSize( width, 0 );
    preferredSize = new Dimension( (int) view.getPreferredSpan( View.X_AXIS ),
                    (int) view.getPreferredSpan( View.Y_AXIS ) );
  }
  return preferredSize;
}

代码示例来源：origin: freeplane/freeplane

public static void updateRenderer(JLabel c, String text) {
  View value = null;
  try{
  View oldValue = (View)c.getClientProperty(propertyKey);
  if (isHTMLString(text)) {
    value = ScaledHTML.createHTMLView(c, text);
  }
  if (value != oldValue && oldValue != null) {
    for (int i = 0; i < oldValue.getViewCount(); i++) {
      oldValue.getView(i).setParent(null);
    }
  }
  }
  finally{
    c.putClientProperty(BasicHTML.propertyKey, value);
  }
}

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