Java TextAreaPeer类代码示例

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>replaceRange(String, int, int)</code>.
 */
@Deprecated
public synchronized void replaceText(String str, int start, int end) {
    TextAreaPeer peer = (TextAreaPeer)this.peer;
    if (peer != null) {
        peer.replaceRange(str, start, end);
    }
    text = text.substring(0, start) + str + text.substring(end);
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * Insert the specified text at the specified position.  The first
 * character in the text area is at position zero.
 *
 * @param str The text to insert.
 * @param pos The position at which to insert text.
 *
 * @deprecated This method is deprecated in favor of
 * <code>insert ()</code>.
 */
public void insertText (String str, int pos)
{
  String tmp1 = null;
  String tmp2 = null;

  TextAreaPeer peer = (TextAreaPeer) getPeer ();

  if (peer != null)
    peer.insert (str, pos);
  else
    {
      tmp1 = getText().substring(0, pos);
      tmp2 = getText().substring(pos, getText().length());
      setText(tmp1 + str + tmp2);
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * Replace a range of characters with the specified text.  The
 * character at the start position will be replaced, unless start ==
 * end.  The character at the end posistion will not be replaced.
 * The first character in the text area is at position zero.  The
 * length of the replacement text may differ from the length of the
 * text that is replaced.
 *
 * @param str The new text for the range.
 * @param start The start position of the replacement range.
 * @param end The end position of the replacement range.
 *
 * @deprecated This method is deprecated in favor of
 * <code>replaceRange ()</code>.
 */
public void replaceText (String str, int start, int end)
{
  String tmp1 = null;
  String tmp2 = null;

  TextAreaPeer peer = (TextAreaPeer) getPeer();

  if (peer != null)
    peer.replaceRange(str, start, end);
  else
    {
      tmp1 = getText().substring(0, start);
      tmp2 = getText().substring(end, getText().length());
      setText(tmp1 + str + tmp2);
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * Insert the specified text at the specified position.  The first
 * character in the text area is at position zero.
 *
 * @param str The text to insert.
 * @param pos The position at which to insert text.
 *
 * @deprecated This method is deprecated in favor of
 * <code>insert ()</code>.
 */
public void insertText (String str, int pos)
{
  String tmp1 = null;
  String tmp2 = null;
  
  TextAreaPeer peer = (TextAreaPeer) getPeer ();

  if (peer != null)
    peer.insert (str, pos);
  else
    {
      tmp1 = getText().substring(0, pos);
      tmp2 = getText().substring(pos, getText().length());
      setText(tmp1 + str + tmp2);
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
public static boolean attachFakePeer(Component comp) {
    if (comp == null || comp.isDisplayable()
          || comp instanceof javax.swing.JComponent
          || comp instanceof javax.swing.RootPaneContainer)
        return false;

    FakePeer peer = null;

    if (comp instanceof Label)
        peer = getFakePeer(LabelPeer.class, new FakeLabelPeer((Label) comp));
    else if (comp instanceof Button)
        peer = getFakePeer(ButtonPeer.class, new FakeButtonPeer((Button) comp));                   
    else if (comp instanceof Panel)
        peer = getFakePeer(new Class[] {ContainerPeer.class, PanelPeer.class}, new FakePanelPeer((Panel) comp));
    else if (comp instanceof TextField)
        peer = getFakePeer(new Class[] {TextFieldPeer.class, TextComponentPeer.class}, new FakeTextFieldPeer((TextField) comp));
    else if (comp instanceof TextArea)
        peer = getFakePeer(new Class[] {TextAreaPeer.class, TextComponentPeer.class}, new FakeTextAreaPeer((TextArea) comp));
    else if (comp instanceof TextComponent)
        peer = getFakePeer(TextComponentPeer.class, new FakeTextComponentPeer((TextComponent) comp));
    else if (comp instanceof Checkbox)
        peer = getFakePeer(CheckboxPeer.class, new FakeCheckboxPeer((Checkbox) comp));
    else if (comp instanceof Choice)
        peer = getFakePeer(ChoicePeer.class, new FakeChoicePeer((Choice) comp));
    else if (comp instanceof List)
        peer = getFakePeer(ListPeer.class, new FakeListPeer((List) comp));
    else if (comp instanceof Scrollbar)
        peer = getFakePeer(ScrollbarPeer.class, new FakeScrollbarPeer((Scrollbar) comp));
    else if (comp instanceof ScrollPane)
        peer = getFakePeer(new Class[] {ContainerPeer.class, ScrollPanePeer.class}, new FakeScrollPanePeer((ScrollPane) comp));
    else if (comp instanceof Canvas)
        peer = getFakePeer(CanvasPeer.class, new FakeCanvasPeer((Canvas) comp));
    else
        return false;

    attachFakePeer(comp, peer);
    return true;
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>insert(String, int)</code>.
 */
@Deprecated
public synchronized void insertText(String str, int pos) {
    TextAreaPeer peer = (TextAreaPeer)this.peer;
    if (peer != null) {
        peer.insert(str, pos);
    } else {
        text = text.substring(0, pos) + str + text.substring(pos);
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>replaceRange(String, int, int)</code>.
 */
@Deprecated
public synchronized void replaceText(String str, int start, int end) {
    TextAreaPeer peer = (TextAreaPeer)this.peer;
    if (peer != null) {
        peer.replaceRange(str, start, end);
    } else {
        text = text.substring(0, start) + str + text.substring(end);
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>getPreferredSize(int, int)</code>.
 */
@Deprecated
public Dimension preferredSize(int rows, int columns) {
    synchronized (getTreeLock()) {
        TextAreaPeer peer = (TextAreaPeer)this.peer;
        return (peer != null) ?
                   peer.getPreferredSize(rows, columns) :
                   super.preferredSize();
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>getMinimumSize(int, int)</code>.
 */
@Deprecated
public Dimension minimumSize(int rows, int columns) {
    synchronized (getTreeLock()) {
        TextAreaPeer peer = (TextAreaPeer)this.peer;
        return (peer != null) ?
                   peer.getMinimumSize(rows, columns) :
                   super.minimumSize();
    }
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>insert(String, int)</code>.
 */
@Deprecated
public synchronized void insertText(String str, int pos) {
    TextAreaPeer peer = (TextAreaPeer)this.peer;
    if (peer != null) {
        peer.insert(str, pos);
    }
    text = text.substring(0, pos) + str + text.substring(pos);
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * Append the specified text to the end of the current text.
 *
 * @param str The text to append.
 *
 * @deprecated This method is deprecated in favor of
 * <code>append ()</code>.
 */
public void appendText (String str)
{
  TextAreaPeer peer = (TextAreaPeer) getPeer ();

  if (peer != null)
    peer.insert (str, peer.getText().length ());
  else
    setText(getText() + str);
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
protected TextAreaPeer createTextArea(TextArea target)
{
  checkHeadLess("No TextAreaPeer can be created in an headless graphics " +
                    "environment.");

  return new SwingTextAreaPeer(target);
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
 * Append the specified text to the end of the current text.
 *
 * @param str The text to append.
 *
 * @deprecated This method is deprecated in favor of
 * <code>append ()</code>.
 */
public void appendText (String str)
{
  TextAreaPeer peer = (TextAreaPeer) getPeer ();

  if (peer != null)
    peer.insert (str, peer.getText().length ());
  else
    setText(getText() + str);   
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
protected TextAreaPeer createTextArea(TextArea target)
{
  checkHeadLess("No TextAreaPeer can be created in an headless graphics " +
  		      "environment.");
  
  return new SwingTextAreaPeer(target);
}
 

import java.awt.peer.TextAreaPeer; //导入依赖的package包/类
/**
    * @deprecated As of JDK version 1.1,
    * replaced by <code>insert(String, int)</code>.
    */
   @Deprecated
   public synchronized void insertText(String str, int pos) {
TextAreaPeer peer = (TextAreaPeer)this.peer;
if (peer != null) {
    peer.insertText(str, pos);
} else {
    text = text.substring(0, pos) + str + text.substring(pos);
}
   }