Cre@te Online 2000 December/Cre@teOnline CD05.iso/MacSoft/XML ConsoleMax.sea/XML ConsoleMax/Required/swingall.jar/javax/swing/text/html/HTMLEditorKit$InsertHTMLTextAction.class

Java Class File | 1999-07-15 | 4.6 KB | 154 lines

package javax.swing.text.html;

import java.awt.event.ActionEvent;
import java.io.IOException;
import javax.swing.JEditorPane;
import javax.swing.text.AbstractDocument;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Element;
import javax.swing.text.JTextComponent;
import javax.swing.text.StyledEditorKit;

public class HTMLEditorKit$InsertHTMLTextAction extends HTMLEditorKit.HTMLTextAction {
   protected String html;
   protected HTML.Tag parentTag;
   protected HTML.Tag addTag;
   protected HTML.Tag alternateParentTag;
   protected HTML.Tag alternateAddTag;
   boolean adjustSelection;

   public HTMLEditorKit$InsertHTMLTextAction(String var1, String var2, HTML.Tag var3, HTML.Tag var4) {
      this(var1, var2, var3, var4, (HTML.Tag)null, (HTML.Tag)null);
   }

   public HTMLEditorKit$InsertHTMLTextAction(String var1, String var2, HTML.Tag var3, HTML.Tag var4, HTML.Tag var5, HTML.Tag var6) {
      this(var1, var2, var3, var4, var5, var6, true);
   }

   HTMLEditorKit$InsertHTMLTextAction(String var1, String var2, HTML.Tag var3, HTML.Tag var4, HTML.Tag var5, HTML.Tag var6, boolean var7) {
      super(var1);
      this.html = var2;
      this.parentTag = var3;
      this.addTag = var4;
      this.alternateParentTag = var5;
      this.alternateAddTag = var6;
      this.adjustSelection = var7;
   }

   public void actionPerformed(ActionEvent var1) {
      JEditorPane var2 = ((StyledEditorKit.StyledTextAction)this).getEditor(var1);
      if (var2 != null) {
         HTMLDocument var3 = ((HTMLEditorKit.HTMLTextAction)this).getHTMLDocument(var2);
         int var4 = ((JTextComponent)var2).getSelectionStart();
         int var5 = ((AbstractDocument)var3).getLength();
         boolean var6;
         if (!this.insertIntoTag(var2, var3, var4, this.parentTag, this.addTag) && this.alternateParentTag != null) {
            var6 = this.insertIntoTag(var2, var3, var4, this.alternateParentTag, this.alternateAddTag);
         } else {
            var6 = true;
         }

         if (this.adjustSelection && var6) {
            this.adjustSelection(var2, var3, var4, var5);
         }
      }

   }

   void adjustSelection(JEditorPane var1, HTMLDocument var2, int var3, int var4) {
      int var5 = ((AbstractDocument)var2).getLength();
      if (var5 != var4 && var3 < var5) {
         if (var3 > 0) {
            String var6;
            try {
               var6 = ((AbstractDocument)var2).getText(var3 - 1, 1);
            } catch (BadLocationException var7) {
               var6 = null;
            }

            if (var6 != null && var6.length() > 0 && var6.charAt(0) == '\n') {
               ((JTextComponent)var1).select(var3, var3);
            } else {
               ((JTextComponent)var1).select(var3 + 1, var3 + 1);
            }
         } else {
            ((JTextComponent)var1).select(1, 1);
         }
      }

   }

   protected void insertAtBoundry(JEditorPane var1, HTMLDocument var2, int var3, Element var4, String var5, HTML.Tag var6, HTML.Tag var7) {
      boolean var10 = var3 == 0;
      Element var9;
      if (var3 <= 0 && var4 != null) {
         var9 = var4;
      } else {
         Element var8;
         for(var8 = ((DefaultStyledDocument)var2).getDefaultRootElement(); var8 != null && var8.getStartOffset() != var3 && !var8.isLeaf(); var8 = var8.getElement(var8.getElementIndex(var3))) {
         }

         var9 = var8 != null ? var8.getParentElement() : null;
      }

      if (var9 != null) {
         int var11 = 0;
         int var12 = 0;
         if (var10 && var4 != null) {
            for(Element var16 = var9; var16 != null && !var16.isLeaf(); ++var11) {
               var16 = var16.getElement(var16.getElementIndex(var3));
            }
         } else {
            Element var14 = var9;
            --var3;

            while(var14 != null && !var14.isLeaf()) {
               var14 = var14.getElement(var14.getElementIndex(var3));
               ++var11;
            }

            var14 = var9;
            ++var3;

            while(var14 != null && var14 != var4) {
               var14 = var14.getElement(var14.getElementIndex(var3));
               ++var12;
            }
         }

         var11 = Math.max(0, var11 - 1);
         this.insertHTML(var1, var2, var3, var5, var11, var12, var7);
      }

   }

   protected void insertHTML(JEditorPane var1, HTMLDocument var2, int var3, String var4, int var5, int var6, HTML.Tag var7) {
      try {
         ((HTMLEditorKit.HTMLTextAction)this).getHTMLEditorKit(var1).insertHTML(var2, var3, var4, var5, var6, var7);
      } catch (IOException var9) {
         throw new RuntimeException("Unable to insert: " + var9);
      } catch (BadLocationException var10) {
         throw new RuntimeException("Unable to insert: " + var10);
      }
   }

   boolean insertIntoTag(JEditorPane var1, HTMLDocument var2, int var3, HTML.Tag var4, HTML.Tag var5) {
      Element var6 = ((HTMLEditorKit.HTMLTextAction)this).findElementMatchingTag(var2, var3, var4);
      if (var6 != null && var6.getStartOffset() == var3) {
         this.insertAtBoundry(var1, var2, var3, var6, this.html, var4, var5);
         return true;
      } else {
         if (var3 > 0) {
            int var7 = ((HTMLEditorKit.HTMLTextAction)this).elementCountToTag(var2, var3 - 1, var4);
            if (var7 != -1) {
               this.insertHTML(var1, var2, var3, this.html, var7, 0, var5);
               return true;
            }
         }

         return false;
      }
   }
}