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chess/src/dev/kske/chess/ui/FENDropTarget.java

67 lines
2.1 KiB
Java

package dev.kske.chess.ui;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import javax.swing.JOptionPane;
import dev.kske.chess.board.FENString;
import dev.kske.chess.exception.ChessException;
import dev.kske.chess.game.Game;
/**
* Project: <strong>Chess</strong><br>
* File: <strong>FENDropTarget.java</strong><br>
* Created: <strong>13 Aug 2019</strong><br>
* Author: <strong>Kai S. K. Engelbart</strong>
*/
public class FENDropTarget extends DropTargetAdapter {
private MainWindow mainWindow;
public FENDropTarget(MainWindow mainWindow) { this.mainWindow = mainWindow; }
@SuppressWarnings("unchecked")
@Override
public void drop(DropTargetDropEvent evt) {
try {
evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
((List<File>) evt.getTransferable().getTransferData(DataFlavor.javaFileListFlavor)).forEach(file -> {
try (BufferedReader br = new BufferedReader(new FileReader(file))) {
final GamePane gamePane = mainWindow.addGamePane();
final String fen = br.readLine();
DialogUtil.showGameConfigurationDialog(null, (whiteName, blackName) -> {
Game game;
try {
game = new Game(gamePane.getBoardPane(), whiteName, blackName, new FENString(fen).getBoard());
gamePane.setGame(game);
game.start();
} catch (ChessException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(mainWindow,
"Failed to load FEN string: " + e.toString(),
"FEN loading error",
JOptionPane.ERROR_MESSAGE);
}
});
evt.dropComplete(true);
} catch (IOException e) {
e.printStackTrace();
evt.rejectDrop();
}
});
} catch (UnsupportedFlavorException | IOException ex) {
ex.printStackTrace();
evt.rejectDrop();
}
}
}