/*
 * Copyright (c) 2008-2019 Emmanuel Dupuy.
 * This project is distributed under the GPLv3 license.
 * This is a Copyleft license that gives the user the right to use,
 * copy and modify the code freely for non-commercial purposes.
 */

package org.jd.gui.view.component;

import org.jd.gui.api.API;
import org.jd.gui.api.feature.ContentCopyable;
import org.jd.gui.api.feature.ContentSavable;
import org.jd.gui.api.feature.ContentSelectable;
import org.jd.gui.util.exception.ExceptionUtil;
import org.jd.gui.util.io.NewlineOutputStream;

import java.awt.datatransfer.StringSelection;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class TextPage extends AbstractTextPage implements ContentCopyable, ContentSelectable, ContentSavable {

    // --- ContentCopyable --- //
    @Override
    public void copy() {
        if (textArea.getSelectionStart() == textArea.getSelectionEnd()) {
            getToolkit().getSystemClipboard().setContents(new StringSelection(""), null);
        } else {
            textArea.copyAsStyledText();
        }
    }

    // --- ContentSelectable --- //
    @Override
    public void selectAll() {
        textArea.selectAll();
    }

    // --- ContentSavable --- //
    @Override
    public String getFileName() { return "file.txt"; }

    @Override
    public void save(API api, OutputStream os) {
        try (OutputStreamWriter writer = new OutputStreamWriter(new NewlineOutputStream(os), "UTF-8")) {
            writer.write(textArea.getText());
        } catch (IOException e) {
            assert ExceptionUtil.printStackTrace(e);
        }
    }
}