/*
 * Created on Jan 13, 2006
 *
 */
package net.atlanticbb.tantlinger.ui.text.actions;

import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Window;
import java.awt.event.ActionEvent;

import javax.swing.Action;
import javax.swing.JEditorPane;
import javax.swing.SwingUtilities;
import javax.swing.text.JTextComponent;
import javax.swing.text.html.HTML;

import net.atlanticbb.tantlinger.ui.UIUtils;
import net.atlanticbb.tantlinger.ui.text.HTMLUtils;
import net.atlanticbb.tantlinger.ui.text.dialogs.ImageDialog;


/**
 * Action which desplays a dialog to insert an image
 * 
 * @author Bob Tantlinger
 *
 */
public class HTMLImageAction extends HTMLTextEditAction
{
    /**
     * 
     */
    private static final long serialVersionUID = 1L;



    public HTMLImageAction()
    {
        super(i18n.str("image_"));         //$NON-NLS-1$
        putValue(SMALL_ICON, UIUtils.getIcon(UIUtils.X16, "image.png")); //$NON-NLS-1$
        putValue(Action.SHORT_DESCRIPTION, getValue(Action.NAME));
    }    
    
    protected void sourceEditPerformed(ActionEvent e, JEditorPane editor)
    {
        ImageDialog d = createDialog(editor);
        //d.setSize(300, 300);
        d.setLocationRelativeTo(d.getParent());
        d.setVisible(true);
        if(d.hasUserCancelled())
            return;
        
        editor.requestFocusInWindow();
        editor.replaceSelection(d.getHTML()); 
    }

    protected void wysiwygEditPerformed(ActionEvent e, JEditorPane editor)
    {
        ImageDialog d = createDialog(editor);
        //d.setSize(300, 300);
        d.setLocationRelativeTo(d.getParent());
        d.setVisible(true);
        if(d.hasUserCancelled())
            return;
       
        String tagText = d.getHTML();
        if(editor.getCaretPosition() == editor.getDocument().getLength())
            tagText += " "; //$NON-NLS-1$

        editor.replaceSelection(""); //$NON-NLS-1$
        HTML.Tag tag = HTML.Tag.IMG;
        if(tagText.startsWith("<a")) //$NON-NLS-1$
            tag = HTML.Tag.A;

        HTMLUtils.insertHTML(tagText, tag, editor);       
    }
    
    
    
    protected ImageDialog createDialog(JTextComponent ed)
    {
        Window w = SwingUtilities.getWindowAncestor(ed);
        ImageDialog d = null;
        if(w != null && w instanceof Frame)
            d = new ImageDialog((Frame)w);
        else if(w != null && w instanceof Dialog)
            d = new ImageDialog((Dialog)w);        
        
        
        return d;
    }

}