Java TextFieldPeer类代码示例

import java.awt.peer.TextFieldPeer; //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.TextFieldPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>setEchoChar(char)</code>.
 */
@Deprecated
public synchronized void setEchoCharacter(char c) {
    if (echoChar != c) {
        echoChar = c;
        TextFieldPeer peer = (TextFieldPeer)this.peer;
        if (peer != null) {
            peer.setEchoChar(c);
        }
    }
}
 

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

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

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Sets the character to be echoed when protected input is displayed.
 *
 *  @param  c the echo character for this text field
 *
 * @deprecated As of JDK version 1.1,
 * replaced by {@code setEchoChar(char)}.
 */
@Deprecated
public synchronized void setEchoCharacter(char c) {
    if (echoChar != c) {
        echoChar = c;
        TextFieldPeer peer = (TextFieldPeer)this.peer;
        if (peer != null) {
            peer.setEchoChar(c);
        }
    }
}
 

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Returns the minimum dimensions for a text field with
 * the specified number of columns.
 *
 * @param  columns the number of columns
 * @return the minimum size for this text field
 * @deprecated As of JDK version 1.1,
 * replaced by {@code getMinimumSize(int)}.
 */
@Deprecated
public Dimension minimumSize(int columns) {
    synchronized (getTreeLock()) {
        TextFieldPeer peer = (TextFieldPeer)this.peer;
        return (peer != null) ?
                   peer.getMinimumSize(columns) :
                   super.minimumSize();
    }
}
 

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Returns the minimum size of a text field with the specified number
 * of columns.
 *
 * @param columns The number of columns to get the minimum size for.
 *
 * @deprecated This method is deprecated in favor of
 * <code>getMinimumSize(int)</code>.
 */
public Dimension minimumSize(int columns)
{
  if (isMinimumSizeSet())
    return new Dimension(minSize);

  TextFieldPeer peer = (TextFieldPeer) getPeer ();
  if (peer == null)
    return new Dimension(getWidth(), getHeight());

  return peer.getMinimumSize (columns);
}
 

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Returns the preferred size of a text field with the specified number
 * of columns.
 *
 * @param columns The number of columns to get the preferred size for.
 *
 * @deprecated This method is deprecated in favor of
 * <code>getPreferredSize(int)</code>.
 */
public Dimension preferredSize(int columns)
{
  if (isPreferredSizeSet())
    return new Dimension(prefSize);

  TextFieldPeer peer = (TextFieldPeer) getPeer ();
  if (peer == null)
    return new Dimension (getWidth(), getHeight());

  return peer.getPreferredSize (columns);
}
 

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

  return new SwingTextFieldPeer(target);
}
 

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Returns the minimum size of a text field with the specified number
 * of columns.
 *
 * @param columns The number of columns to get the minimum size for.
 *
 * @deprecated This method is deprecated in favor of 
 * <code>getMinimumSize(int)</code>.
 */
public Dimension minimumSize(int columns)
{
  if (isMinimumSizeSet())
    return new Dimension(minSize);
  
  TextFieldPeer peer = (TextFieldPeer) getPeer ();
  if (peer == null)
    return new Dimension(getWidth(), getHeight());

  return peer.getMinimumSize (columns);
}
 

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * Returns the preferred size of a text field with the specified number
 * of columns.
 *
 * @param columns The number of columns to get the preferred size for.
 *
 * @deprecated This method is deprecated in favor of 
 * <code>getPreferredSize(int)</code>.
 */
public Dimension preferredSize(int columns)
{
  if (isPreferredSizeSet())
    return new Dimension(prefSize);
  
  TextFieldPeer peer = (TextFieldPeer) getPeer ();
  if (peer == null)
    return new Dimension (getWidth(), getHeight());
  
  return peer.getPreferredSize (columns);
}
 

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

import java.awt.peer.TextFieldPeer; //导入依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * replaced by <code>setEchoChar(char)</code>.
 */
@Deprecated
public synchronized void setEchoCharacter(char c) {
    if (echoChar != c) {
        echoChar = c;
        TextFieldPeer peer = (TextFieldPeer)this.peer;
        if (peer != null) {
            peer.setEchoCharacter(c);
        }
    }
}
 

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

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