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* Copyright (c) 2008, 2014, Oracle and/or its affiliates.
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*
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* the documentation and/or other materials provided with the distribution.
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package ensemble.samples.graphics2d.puzzle;
import java.util.ArrayList;
import java.util.List;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.effect.DropShadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.shape.*;
import javafx.stage.Stage;
import javafx.util.Duration;
/**
* A sample in which an image is broken into pieces to create a jigsaw puzzle.
*
* @sampleName Puzzle Pieces
* @preview preview.png
* @see javafx.scene.shape.Path
* @see javafx.scene.image.Image
* @see javafx.scene.image.ImageView
* @see javafx.scene.control.Button
* @see javafx.scene.layout.Pane
* @see javafx.scene.input.MouseEvent
* @see javafx.scene.effect.DropShadow
*/
public class PuzzlePiecesApp extends Application {
private Timeline timeline;
public Parent createContent() {
// load puzzle image
Image image = new Image(PuzzlePiecesApp.class.getResourceAsStream(
"/ensemble/samples/shared-resources/PuzzlePieces-picture.jpg"));
int numOfColumns = (int) (image.getWidth() / Piece.SIZE);
int numOfRows = (int) (image.getHeight() / Piece.SIZE);
// create desk
final Desk desk = new Desk(numOfColumns, numOfRows);
// create puzzle pieces
final List pieces = new ArrayList();
for (int col = 0; col < numOfColumns; col++) {
for (int row = 0; row < numOfRows; row++) {
int x = col * Piece.SIZE;
int y = row * Piece.SIZE;
final Piece piece = new Piece(image, x, y, row > 0, col > 0,
row < numOfRows - 1, col < numOfColumns - 1,
desk.getWidth(), desk.getHeight());
pieces.add(piece);
}
}
desk.getChildren().addAll(pieces);
// create button box
Button shuffleButton = new Button("Shuffle");
shuffleButton.setStyle("-fx-font-size: 2em;");
shuffleButton.setOnAction((ActionEvent actionEvent) -> {
if (timeline != null) {
timeline.stop();
}
timeline = new Timeline();
for (final Piece piece : pieces) {
piece.setActive();
double shuffleX = Math.random()
* (desk.getWidth() - Piece.SIZE + 48f)
- 24f - piece.getCorrectX();
double shuffleY = Math.random()
* (desk.getHeight() - Piece.SIZE + 30f)
- 15f - piece.getCorrectY();
timeline.getKeyFrames().add(
new KeyFrame(Duration.seconds(1),
new KeyValue(piece.translateXProperty(), shuffleX),
new KeyValue(piece.translateYProperty(), shuffleY)));
}
timeline.playFromStart();
});
Button solveButton = new Button("Solve");
solveButton.setStyle("-fx-font-size: 2em;");
solveButton.setOnAction((ActionEvent actionEvent) -> {
if (timeline != null) {
timeline.stop();
}
timeline = new Timeline();
for (final Piece piece : pieces) {
piece.setInactive();
timeline.getKeyFrames().add(
new KeyFrame(Duration.seconds(1),
new KeyValue(piece.translateXProperty(), 0),
new KeyValue(piece.translateYProperty(), 0)));
}
timeline.playFromStart();
});
HBox buttonBox = new HBox(8);
buttonBox.getChildren().addAll(shuffleButton, solveButton);
// create vbox for desk and buttons
VBox vb = new VBox(10);
vb.getChildren().addAll(desk, buttonBox);
vb.setPadding(new Insets(15, 24, 15, 24));
vb.setMaxSize(VBox.USE_PREF_SIZE, VBox.USE_PREF_SIZE);
vb.setMinSize(VBox.USE_PREF_SIZE, VBox.USE_PREF_SIZE);
return vb;
}
@Override public void start(Stage primaryStage) throws Exception {
primaryStage.setResizable(false);
primaryStage.setScene(new Scene(createContent()));
primaryStage.show();
}
/**
* Java main for when running without JavaFX launcher
* @param args command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}
