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内部のウィンドウのタイトルの3つのボタンの1つをクリックして、その色を黒に変更したいとします。しかし時にはうまくいくし、時にはうまくいきません。 私のコードを見てください私に何が間違ってそれを教えてください！？なぜonMouseClickはjavafxの円の形で機能しませんか？
javac 1.8u20を使用してコンパイルし、1.9を実行すると、... イベントの処理方法の枠内に3つのレイヤーを使用すると、そこに問題はありますか？
package core.windowManager;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Cursor;
import javafx.scene.Node;
import javafx.scene.control.Label;
import javafx.scene.effect.DropShadow;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.stage.Screen;
import static javafx.scene.paint.Color.rgb;
/**
* Created by yn on 22/08/17.
* just declare a win not more ...
*/
public class win {
/**
* where we add the win to it in scene
*/
private final AnchorPane root;
/**
* just the title and a hashCode from instance will be the win ID
*/
private final String winId;
/**
* win pane contains title and content pane
*/
private final AnchorPane winPane = new AnchorPane();
/**
* title pane to add title label and some three [close-min-max] buttons maybe...
*/
private final AnchorPane titlePane = new AnchorPane();
/**
* where the content goes there ...
*/
private final AnchorPane content = new AnchorPane();
/**
* win title pane height
*/
private final int winTitlePaneH = 30;
/**
* three close-min-max buttons
*/
private final Circle closeShape = new Circle();
private final Circle minShape = new Circle();
private final Circle maxShape = new Circle();
/**
* initialize the win class with some important params
*
* @param root //where the win add to scene
* @param title // and String ID make by title+hashCode and used in windowManager
* @param winW //win width
* @param winH // win height
*/
public win(AnchorPane root, String title, int winW, int winH) {
//init some final vars
this.root = root;
this.winId = title + "--" + this.hashCode();
// make the winPane
winPane.setEffect(new DropShadow(20, rgb(0, 0, 0, 0.9)));
winPane.setPrefSize(winW, winH);
winPane.setStyle("-fx-background-color: #abcdef");
// put winPane center of scene
double screenW = Screen.getPrimary().getVisualBounds().getWidth();
double screenH = Screen.getPrimary().getVisualBounds().getHeight();
double deltaW = (screenW - winW)/2;
double deltaH = (screenH - winH)/2;
winPane.setLayoutX(deltaW);
winPane.setLayoutY(deltaH);
// put it to top on click
winPane.setOnMouseClicked(e -> {
winPane.toFront();
});
//make title and top of window ...
titlePane.setPrefHeight(winTitlePaneH);
AnchorPane.setTopAnchor(titlePane, 0.0);
AnchorPane.setLeftAnchor(titlePane, 0.0);
AnchorPane.setRightAnchor(titlePane, 0.0);
// make winPane draggable by titlePane
makeDragable(titlePane);
makeResizable(50);
// add close and min buttons to title pane
closeShape.setRadius(winTitlePaneH/3);
closeShape.setFill(Color.RED); //red-yellow-green
closeShape.setOnMouseClicked(e -> {
closeShape.setFill(Color.BLACK);
e.consume();
});
//add min button to title pane
minShape.setRadius(winTitlePaneH/3);
minShape.setFill(Color.YELLOW); //red-yellow-green
minShape.setOnMouseClicked(e -> {
minShape.setFill(Color.BLACK);
});
// add max button to title pane
maxShape.setRadius(winTitlePaneH/3);
maxShape.setFill(Color.GREEN); //red-yellow-green
maxShape.setOnMouseClicked(e -> {
maxShape.setFill(Color.BLACK);
});
HBox bb = new HBox();
//bb.setBackground(new Background(new BackgroundFill(Color.BLACK, null, Insets.EMPTY)));
AnchorPane.setLeftAnchor(bb, 0d);
AnchorPane.setTopAnchor(bb, winTitlePaneH/4.5);
AnchorPane.setBottomAnchor(bb, 0d);
bb.getChildren().addAll(closeShape, minShape, maxShape);
titlePane.getChildren().addAll(bb);
// add a label to show title
Label titleL = new Label(title);
titleL.setTextFill(Color.BLACK);
titleL.setAlignment(Pos.BASELINE_CENTER);
AnchorPane.setTopAnchor(titleL, 5.0);
AnchorPane.setLeftAnchor(titleL, 0.0);
AnchorPane.setRightAnchor(titleL, 0.0);
titlePane.getChildren().add(titleL);
titlePane.setBackground(new Background(new BackgroundFill(Color.web("#E2E0E2"), CornerRadii.EMPTY, Insets.EMPTY)));
winPane.getChildren().add(titlePane);
root.getChildren().add(winPane);
}
/**
* titlePane to drag and win move behavior
*
* @param what
*/
public void makeDragable(Node what) {
final Delta dragDelta = new Delta();
what.setOnMousePressed(mouseEvent -> {
dragDelta.x = winPane.getLayoutX() - mouseEvent.getScreenX();
dragDelta.y = winPane.getLayoutY() - mouseEvent.getScreenY();
//also bring to front when moving
winPane.toFront();
});
what.setOnMouseDragged(mouseEvent -> {
winPane.setLayoutX(mouseEvent.getScreenX() + dragDelta.x);
winPane.setLayoutY(mouseEvent.getScreenY() + dragDelta.y);
});
}
//current state
private boolean RESIZE_BOTTOM;
private boolean RESIZE_RIGHT;
public void makeResizable(double mouseBorderWidth) {
winPane.setOnMouseMoved(mouseEvent -> {
//local window's coordiantes
double mouseX = mouseEvent.getX();
double mouseY = mouseEvent.getY();
//window size
double width = winPane.boundsInLocalProperty().get().getWidth();
double height = winPane.boundsInLocalProperty().get().getHeight();
//if we on the edge, change state and cursor
if (Math.abs(mouseX - width) < mouseBorderWidth
&& Math.abs(mouseY - height) < mouseBorderWidth) {
RESIZE_RIGHT = true;
RESIZE_BOTTOM = true;
winPane.setCursor(Cursor.NW_RESIZE);
} else {
RESIZE_BOTTOM = false;
RESIZE_RIGHT = false;
winPane.setCursor(Cursor.DEFAULT);
}
});
winPane.setOnMouseDragged(mouseEvent -> {
//resize root
Region region = (Region) winPane;
//resize logic depends on state
if (RESIZE_BOTTOM && RESIZE_RIGHT) {
region.setPrefSize(mouseEvent.getX(), mouseEvent.getY());
} else if (RESIZE_RIGHT) {
region.setPrefWidth(mouseEvent.getX());
} else if (RESIZE_BOTTOM) {
region.setPrefHeight(mouseEvent.getY());
}
});
}
//just for encapsulation
private static class Delta {
double x, y;
}
}
