/*
 * This file is part of lanterna (https://github.com/mabe02/lanterna).
 *
 * lanterna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2010-2020 Martin Berglund
 */
package com.googlecode.lanterna.gui2;

import com.googlecode.lanterna.*;
import com.googlecode.lanterna.graphics.*;
import com.googlecode.lanterna.input.*;

Author:
ginkoblongata/**
 * 
 * @author ginkoblongata
 */
public class ImageComponent extends AbstractInteractableComponent {
    
    private TextImage textImage;
    
    public ImageComponent() {
        setTextImage(new BasicTextImage(0,0));
    }
    
    public void setTextImage(TextImage textImage) {
        this.textImage = textImage;
        invalidate();
    }
    
    @Override
    public InteractableRenderer<ImageComponent> createDefaultRenderer() {
        return new InteractableRenderer<ImageComponent>() {
            @Override
            public void drawComponent(TextGUIGraphics graphics, ImageComponent panel) {
                graphics.drawImage(TerminalPosition.TOP_LEFT_CORNER, textImage);
            }
            @Override
            public TerminalSize getPreferredSize(ImageComponent panel) {
                return textImage.getSize();
            }
            @Override
            public TerminalPosition getCursorLocation(ImageComponent component) {
                // when null, lanterna hidden cursor for this component
                return null;
            }
        };
    }
    
    @Override
    public Result handleKeyStroke(KeyStroke keyStroke) {
        Result superResult = super.handleKeyStroke(keyStroke);
        
        // just arrows and focus move stuff
        if (superResult != Result.UNHANDLED) {
            return superResult;
        }
        
        return Result.UNHANDLED;
    }
    
}