Java MutableAttributeSet.removeAttributes方法代碼示例

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Sets text attributes for the current selection. If there is no selection
 * the text attributes are applied to newly inserted text
 *
 * @param attribute the text attributes to set
 * @param replace if <code>true</code>, the attributes of the current
 *     selection are overridden, otherwise they are merged
 *
 * @see #getInputAttributes
 */
public void setCharacterAttributes(AttributeSet attribute,
                                   boolean replace)
{
  int dot = getCaret().getDot();
  int start = getSelectionStart();
  int end = getSelectionEnd();
  if (start == dot && end == dot)
    // There is no selection, update insertAttributes instead
    {
      MutableAttributeSet inputAttributes =
        getStyledEditorKit().getInputAttributes();
      if (replace)
        inputAttributes.removeAttributes(inputAttributes);
      inputAttributes.addAttributes(attribute);
    }
  else
    getStyledDocument().setCharacterAttributes(start, end - start, attribute,
                                               replace);
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Convert the give set of attributes to be html for
 * the purpose of writing them out.  Any keys that
 * have been converted will not appear in the resultant
 * set.  Any keys not converted will appear in the
 * resultant set the same as the received set.<p>
 * This will put the converted values into <code>to</code>, unless
 * it is null in which case a temporary AttributeSet will be returned.
 */
AttributeSet convertToHTML(AttributeSet from, MutableAttributeSet to) {
    if (to == null) {
        to = convAttr;
    }
    to.removeAttributes(to);
    if (writeCSS) {
        convertToHTML40(from, to);
    }
    else {
        convertToHTML32(from, to);
    }
    return to;
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Applies the given attributes to character content. If there is a
 * selection, the attributes are applied to the selection range. If there is
 * no selection, the attributes are applied to the input attribute set which
 * defines the attributes for any new text that gets inserted.
 * 
 * @param attr
 *            the attributes
 * @param replace
 *            if true, then replace the existing attributes first
 */
public void setCharacterAttributes(AttributeSet attr, boolean replace) {
	int p0 = getSelectionStart();
	int p1 = getSelectionEnd();
	if (p0 != p1) {
		StyledDocument doc = getStyledDocument();
		doc.setCharacterAttributes(p0, p1 - p0, attr, replace);
	} else {
		MutableAttributeSet inputAttributes = getInputAttributes();
		if (replace) {
			inputAttributes.removeAttributes(inputAttributes);
		}
		inputAttributes.addAttributes(attr);
	}
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Convert the give set of attributes to be html for the purpose of writing
 * them out. Any keys that have been converted will not appear in the
 * resultant set. Any keys not converted will appear in the resultant set
 * the same as the received set.
 * <p>
 * This will put the converted values into <code>to</code>, unless it is
 * null in which case a temporary AttributeSet will be returned.
 */
AttributeSet convertToHTML(AttributeSet from, MutableAttributeSet to) {
	if (to == null) {
		to = convAttr;
	}
	to.removeAttributes(to);
	if (writeCSS) {
		convertToHTML40(from, to);
	} else {
		convertToHTML32(from, to);
	}
	return to;
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Inserts an <code>Icon</code> into the text at the current caret position.
 *
 * @param icon the <code>Icon</code> to be inserted
 */
public void insertIcon(Icon icon)
{
  MutableAttributeSet inputAtts = getInputAttributes();
  inputAtts.removeAttributes(inputAtts);
  StyleConstants.setIcon(inputAtts, icon);
  replaceSelection(" ");
  inputAtts.removeAttributes(inputAtts);
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Inserts a component into the document as a replacement for the currently
 * selected content. If there is no selection the component is effectively
 * inserted at the current position of the caret. This is represented in the
 * associated document as an attribute of one character of content.
 * <p>
 * The component given is the actual component used by the JTextPane. Since
 * components cannot be a child of more than one container, this method
 * should not be used in situations where the model is shared by text
 * components.
 * <p>
 * The component is placed relative to the text baseline according to the
 * value returned by <code>Component.getAlignmentY</code>. For Swing
 * components this value can be conveniently set using the method
 * <code>JComponent.setAlignmentY</code>. For example, setting a value of
 * <code>0.75</code> will cause 75 percent of the component to be above the
 * baseline, and 25 percent of the component to be below the baseline.
 * 
 * @param c
 *            the component to insert
 */
public void insertComponent(Component c) {
	MutableAttributeSet inputAttributes = getInputAttributes();
	inputAttributes.removeAttributes(inputAttributes);
	StyleConstants.setComponent(inputAttributes, c);
	replaceSelection(" ", false);
	inputAttributes.removeAttributes(inputAttributes);
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Inserts an icon into the document as a replacement for the currently
 * selected content. If there is no selection the icon is effectively
 * inserted at the current position of the caret. This is represented in the
 * associated document as an attribute of one character of content.
 * 
 * @param g
 *            the icon to insert
 * @see Icon
 */
public void insertIcon(Icon g) {
	MutableAttributeSet inputAttributes = getInputAttributes();
	inputAttributes.removeAttributes(inputAttributes);
	StyleConstants.setIcon(inputAttributes, g);
	replaceSelection(" ", false);
	inputAttributes.removeAttributes(inputAttributes);
}
 

import javax.swing.text.MutableAttributeSet; //導入方法依賴的package包/類
/**
 * Copies the key/values in elements AttributeSet into set.
 * This does not copy component, icon, or element names attributes.
 * This is called anytime the caret moves over a different location.
 *
 * @param element - the element to create the input attributes for.
 * @param set - the set to copy the values into.
 */
protected void createInputAttributes(Element element,
                                     MutableAttributeSet set)
{
  set.removeAttributes(set);
  set.addAttributes(element.getAttributes());
  // FIXME: Not fully implemented.
}