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/*
* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle or the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package ensemble.samples.controls.dnd;
import ensemble.samples.controls.dnd.body.Body;
import ensemble.samples.controls.dnd.clothes.Cloth;
import ensemble.samples.controls.dnd.clothes.ClothListBuilder;
import ensemble.samples.controls.dnd.images.ImageManager;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.image.ImageView;
import javafx.scene.input.DragEvent;
import javafx.scene.input.Dragboard;
import javafx.scene.input.TransferMode;
import javafx.scene.layout.*;
import javafx.stage.Stage;
import java.util.HashMap;
import java.util.List;
/**
* The main application class. Most of presentation logic is here.
* Also, a container for unequipped details is created and set up here.
*
* This application uses the Public Domain Images
* from http://karenswhimsy.com/public-domain-images/
*
*/
public class DndApp extends Application {
public static void main(String[] args) {
launch(args);
}
/**
* All laying out goes here.
* @param primaryStage
*/
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("Paper Doll");
primaryStage.setScene(new Scene(createContent()));
primaryStage.show();
}
public Parent createContent(){
ImageView header = new ImageView(ImageManager.getImage("ui/flowers.jpg"));
VBox title = new VBox();
title.getChildren().addAll(header);
title.setPadding(new Insets(10.0));
GridPane content = new GridPane();
content.add(Body.getBody().getNode(), 1, 1);
content.add(createItemPane(Body.getBody().getBodyPane()), 0, 1);
ColumnConstraints c1 = new ColumnConstraints();
c1.setHgrow(Priority.ALWAYS);
ColumnConstraints c2 = new ColumnConstraints();
c2.setHgrow(Priority.NEVER);
c2.setPrefWidth(Body.getBody().getBodyPane().getMinWidth() + 20);
content.getColumnConstraints().addAll(c1, c2);
items = new HashMap<>();
Body.getBody().setItemsInfo(itemPane, items);
populateClothes();
VBox root = new VBox();
root.getChildren().addAll(title, content);
return root;
}
private FlowPane itemPane = null;
private HashMap items;
/**
* A container for unequipped items is created here.
* @param bodyPane body container is needed so that the item is removed from
* it when dropped here.
* @return
*/
private FlowPane createItemPane(final Pane bodyPane) {
if (!(itemPane == null))
return itemPane;
itemPane = new FlowPane();
itemPane.setPadding(new Insets(10.0));
itemPane.setOnDragDropped((DragEvent event) -> {
Dragboard db = event.getDragboard();
//Get an item ID here, which was stored when the drag started.
boolean success = false;
// If this is a meaningful drop...
if (db.hasString()) {
String nodeId = db.getString();
// ...search for the item on body. If it is there...
ImageView cloth = (ImageView) bodyPane.lookup("#" + nodeId);
if (cloth != null) {
// ... it is removed from body
// and added to an unequipped container.
bodyPane.getChildren().remove(cloth);
itemPane.getChildren().add(cloth);
success = true;
}
// ...anyway, the item is not active or equipped anymore.
items.get(nodeId).takeOff();
}
event.setDropCompleted(success);
event.consume();
});
itemPane.setOnDragOver((DragEvent event) -> {
if (event.getGestureSource() != itemPane &&
event.getDragboard().hasString()) {
event.acceptTransferModes(TransferMode.MOVE);
}
event.consume();
});
return itemPane;
}
/**
* Here items are added to unequipped items container.
*/
private void populateClothes() {
ClothListBuilder clothBuilder = new ClothListBuilder();
if (itemPane == null)
throw new IllegalStateException("Should call getItems() before populating!");
List clothes = clothBuilder.getClothList();
clothes.stream().map((c) -> {
itemPane.getChildren().add(c.getNode());
return c;
}).forEach((c) -> {
items.put(c.getImageViewId(), c);
});
}
}
