Java WrappedPlainView类代码示例

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
public void testCreateElement() throws Exception {
    Document doc = jta.getDocument();
    Element elem = doc.getDefaultRootElement();
    BasicTextUI ui = (BasicTextUI) jta.getUI();
    assertTrue(ui.create(elem) instanceof PlainView);
    jta.setLineWrap(true);
    assertTrue(ui.create(elem) instanceof WrappedPlainView);
    jta.setLineWrap(false);
    elem = elem.getElement(0);
    assertTrue(ui.create(elem) instanceof PlainView);
    jta.setLineWrap(true);
    assertTrue(ui.create(elem) instanceof WrappedPlainView);

    try {      
        new BasicTextAreaUI().create(null);  
        fail("NPE should be thrown");
    } catch (NullPointerException npe) {              
        // PASSED            
    } 
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
/**
 * Returns a ViewFactory that supplies WrappedPlainViews.
 */
public ViewFactory getViewFactory()
{
  return new ViewFactory()
  {
    public View create(Element el)
    {
      return new WrappedPlainView(el);
    }
  };
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
/**
 * Create the view.  Returns a WrappedPlainView if the text area
 * has lineWrap set to true, otherwise returns a PlainView.  If
 * lineWrap is true has to check whether the wrap style is word
 * or character and return an appropriate WrappedPlainView.
 *
 * @param elem the element to create a View for
 * @return an appropriate View for the element
 */
public View create(Element elem)
{
  JTextArea comp = (JTextArea) getComponent();
  if (comp.getLineWrap())
    {
      if (comp.getWrapStyleWord())
        return new WrappedPlainView(elem, true);
      else
        return new WrappedPlainView(elem, false);
    }
  else
    return new PlainView(elem);
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
/**
 * Create the view.  Returns a WrappedPlainView if the text area
 * has lineWrap set to true, otherwise returns a PlainView.  If
 * lineWrap is true has to check whether the wrap style is word 
 * or character and return an appropriate WrappedPlainView.
 * 
 * @param elem the element to create a View for
 * @return an appropriate View for the element
 */
public View create(Element elem)
{
  JTextArea comp = (JTextArea) getComponent();
  if (comp.getLineWrap())
    {
      if (comp.getWrapStyleWord())
        return new WrappedPlainView(elem, true);
      else
        return new WrappedPlainView(elem, false);
    }
  else
    return new PlainView(elem);
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
@Override
public View create(final Element element) {
    Document doc = element.getDocument();
    Boolean i18n = (Boolean)doc.getProperty(StringConstants.BIDI_PROPERTY);
    if (i18n.booleanValue()) {
        return AccessController.doPrivileged(new PrivilegedAction<View>() {
            public View run() {
                try {
                    Class cls = Class.forName(PLAIN_VIEW_I18N_CLASS);
                    Constructor constructor =
                        cls.getConstructor(new Class[] {Element.class});
                    constructor.setAccessible(true);
                    return (View)constructor.newInstance(new Object[] {element});
                } catch (Exception e) {
                    return null;
                }
            }
        });
    }

    JTextComponent comp = getComponent();
    boolean lineWrap = false;
    boolean wordWrap = false;
    if (comp instanceof JTextArea) {
        JTextArea c = (JTextArea)getComponent();
        lineWrap = c.getLineWrap();
        wordWrap = c.getWrapStyleWord();
    }
    if (lineWrap) {
        return new WrappedPlainView(element, wordWrap);
    }

    return new PlainView(element);

}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
/**
 * Return true when a Wrapped View is used.
 *
 * @see Scrollable#getScrollableTracksViewportWidth()
 */
public boolean getScrollableTracksViewportWidth() {
    View view = editor.getUI().getRootView(editor).getView(0);

    if (view instanceof WrappedPlainView) {
        return true;
    } else if (getParent() instanceof JViewport) {
        return (((JViewport) getParent()).getWidth() > getPreferredSize().width);
    }

    return false;
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
/** Plain view for the element
*/
public @Override View create(Element elem) {
    return new WrappedPlainView(elem);
}
 

import javax.swing.text.WrappedPlainView; //导入依赖的package包/类
public View create(Element elem) {
    return new WrappedPlainView(elem);
}