PC Plus SuperCD (UK) 2000 March/pcp161a.iso/handson/files/copyjava.exe/com/sun/java/swing/JLabel.class

Java Class File | 1998-02-26 | 5.3 KB | 244 lines

package com.sun.java.swing;

import com.sun.java.accessibility.Accessible;
import com.sun.java.accessibility.AccessibleContext;
import com.sun.java.swing.plaf.LabelUI;
import java.awt.Component;
import java.awt.Container;
import java.awt.Font;
import java.awt.Image;

public class JLabel extends JComponent implements SwingConstants, Accessible {
   private int mnemonic;
   private String text;
   private Icon defaultIcon;
   private Icon disabledIcon;
   private int verticalAlignment;
   private int horizontalAlignment;
   private int verticalTextPosition;
   private int horizontalTextPosition;
   private int iconTextGap;
   protected Component labelFor;

   public JLabel(String var1, Icon var2, int var3) {
      this.text = "";
      this.verticalAlignment = 0;
      this.horizontalAlignment = 2;
      this.verticalTextPosition = 0;
      this.horizontalTextPosition = 4;
      this.iconTextGap = 4;
      this.setText(var1);
      this.setIcon(var2);
      this.setHorizontalAlignment(var3);
      this.updateUI();
      ((JComponent)this).setAlignmentX(0.0F);
   }

   public JLabel(String var1, int var2) {
      this(var1, (Icon)null, var2);
   }

   public JLabel(String var1) {
      this(var1, (Icon)null, 2);
   }

   public JLabel(Icon var1, int var2) {
      this((String)null, var1, var2);
   }

   public JLabel(Icon var1) {
      this((String)null, var1, 0);
   }

   public JLabel() {
      this("", (Icon)null, 2);
   }

   public LabelUI getUI() {
      return (LabelUI)super.ui;
   }

   public void setUI(LabelUI var1) {
      super.setUI(var1);
   }

   public void updateUI() {
      this.setUI((LabelUI)UIManager.getUI(this));
      ((Container)this).invalidate();
   }

   public String getUIClassID() {
      return "LabelUI";
   }

   public String getText() {
      return this.text;
   }

   public void setText(String var1) {
      String var2 = null;
      if (super.accessibleContext != null) {
         var2 = super.accessibleContext.getAccessibleName();
      }

      this.text = var1;
      ((JComponent)this).firePropertyChange("text", var1, var1);
      if (super.accessibleContext != null && super.accessibleContext.getAccessibleName() != var2) {
         super.accessibleContext.firePropertyChange("AccessibleVisibleData", var2, super.accessibleContext.getAccessibleName());
      }

      ((Component)this).repaint();
   }

   public Icon getIcon() {
      return this.defaultIcon;
   }

   public void setIcon(Icon var1) {
      this.defaultIcon = var1;
      ((JComponent)this).firePropertyChange("icon", var1, this.defaultIcon);
      if (super.accessibleContext != null && var1 != this.defaultIcon) {
         super.accessibleContext.firePropertyChange("AccessibleVisibleData", var1, this.defaultIcon);
      }

      ((Component)this).repaint(10L);
   }

   public Icon getDisabledIcon() {
      if (this.disabledIcon == null && this.defaultIcon != null && this.defaultIcon instanceof ImageIcon) {
         Image var1 = GrayFilter.createDisabledImage(((ImageIcon)this.defaultIcon).getImage());
         this.disabledIcon = new ImageIcon(var1);
         ((JComponent)this).firePropertyChange("disabledIcon", (Object)null, this.disabledIcon);
      }

      return this.disabledIcon;
   }

   public void setDisabledIcon(Icon var1) {
      Icon var2 = this.disabledIcon;
      this.disabledIcon = var1;
      ((JComponent)this).firePropertyChange("disabledIcon", var2, var1);
      ((Component)this).repaint(10L);
   }

   public void setDisplayedMnemonic(int var1) {
      int var2 = this.mnemonic;
      this.mnemonic = var1;
      ((JComponent)this).firePropertyChange("displayedMnemonic", var2, this.mnemonic);
      ((Component)this).repaint();
   }

   public void setDisplayedMnemonic(char var1) {
      int var2 = var1;
      if (var1 >= 'a' && var1 <= 'z') {
         var2 = var1 - 32;
      }

      this.setDisplayedMnemonic(var2);
   }

   public int getDisplayedMnemonic() {
      return this.mnemonic;
   }

   protected int checkHorizontalKey(int var1, String var2) {
      if (var1 != 2 && var1 != 0 && var1 != 4) {
         throw new IllegalArgumentException(var2);
      } else {
         return var1;
      }
   }

   protected int checkVerticalKey(int var1, String var2) {
      if (var1 != 1 && var1 != 0 && var1 != 3) {
         throw new IllegalArgumentException(var2);
      } else {
         return var1;
      }
   }

   public int getIconTextGap() {
      return this.iconTextGap;
   }

   public void setIconTextGap(int var1) {
      this.iconTextGap = var1;
      ((JComponent)this).firePropertyChange("iconTextGap", var1, var1);
      ((Container)this).invalidate();
      ((Component)this).repaint(10L);
   }

   public int getVerticalAlignment() {
      return this.verticalAlignment;
   }

   public void setVerticalAlignment(int var1) {
      if (var1 != this.verticalAlignment) {
         int var2 = this.verticalAlignment;
         this.verticalAlignment = this.checkVerticalKey(var1, "verticalAlignment");
         ((JComponent)this).firePropertyChange("verticalAlignment", var2, this.verticalAlignment);
         ((Component)this).repaint(10L);
      }
   }

   public int getHorizontalAlignment() {
      return this.horizontalAlignment;
   }

   public void setHorizontalAlignment(int var1) {
      if (var1 != this.horizontalAlignment) {
         int var2 = this.horizontalAlignment;
         this.horizontalAlignment = this.checkHorizontalKey(var1, "horizontalAlignment");
         ((JComponent)this).firePropertyChange("horizontalAlignment", var2, this.horizontalAlignment);
         ((Component)this).repaint(10L);
      }
   }

   public int getVerticalTextPosition() {
      return this.verticalTextPosition;
   }

   public void setVerticalTextPosition(int var1) {
      if (var1 != this.verticalTextPosition) {
         int var2 = this.verticalTextPosition;
         this.verticalTextPosition = this.checkVerticalKey(var1, "verticalTextPosition");
         ((JComponent)this).firePropertyChange("verticalTextPosition", var2, this.verticalTextPosition);
         ((Component)this).repaint(10L);
      }
   }

   public int getHorizontalTextPosition() {
      return this.horizontalTextPosition;
   }

   public void setHorizontalTextPosition(int var1) {
      if (var1 != this.horizontalTextPosition) {
         this.horizontalTextPosition = this.checkHorizontalKey(var1, "horizontalTextPosition");
         ((Component)this).repaint(10L);
      }
   }

   public void setFont(Font var1) {
      super.setFont(var1);
      ((Component)this).repaint(10L);
   }

   public AccessibleContext getAccessibleContext() {
      if (super.accessibleContext == null) {
         super.accessibleContext = new AccessibleJLabel(this);
      }

      return super.accessibleContext;
   }

   public Component getLabelFor() {
      return this.labelFor;
   }

   public void setLabelFor(Component var1) {
      Component var2 = this.labelFor;
      this.labelFor = var1;
      ((JComponent)this).firePropertyChange("labelFor", var2, var1);
   }
}