/**
* 创建提示对话框,能选择
*
* @param title 对话框标题
* @param message 对话框显示的主信息
* @param instage 父节点
* @return 选择的结果
*/
public int showAlert(String title, String message, Stage instage){
//设置总背景
Rectangle background = new Rectangle(320,220);
background.setArcHeight(15);
background.setArcWidth(15);
background.setOpacity(0.7);
background.setFill(Color.WHITESMOKE);
//设置标题背景
Rectangle headlingBackground = new Rectangle(300,50);
headlingBackground.setX(10);
headlingBackground.setY(10);
headlingBackground.setFill(Color.valueOf("#f4b300"));
headlingBackground.setOpacity(0.9);
//设置标题
Text heading = new Text(" "+title);
heading.setTextOrigin(VPos.TOP);
heading.setFill(Color.WHITESMOKE);
heading.setFont(Font.font("Arial", 25));
heading.layoutXProperty().bind(headlingBackground.xProperty() );
heading.layoutYProperty().bind(headlingBackground.yProperty() );
//设置展示背景
Rectangle displayBackground = new Rectangle(300,150);
displayBackground.setX(10);
displayBackground.setY(60);
displayBackground.setFill(Color.LIGHTGRAY);
displayBackground.setOpacity(0.5);
//设置展示的信息
Text display = new Text(" "+message);
display.layoutXProperty().bind(displayBackground.xProperty() );
display.layoutYProperty().bind(displayBackground.yProperty() );
display.setFont(Font.font("Arial", 35));
display.setTextOrigin(VPos.TOP);
display.setFill(Color.DARKCYAN);
//设置确定按钮
Button yes = new Button("YES");
yes.setStyle("-fx-text-fill: #000000;-fx-background-color: #ffffff");
yes.setLayoutX(200);
yes.setLayoutY(180);
yes.setOnAction(new EventHandler<ActionEvent>(){
@Override
public void handle(ActionEvent event) {
result = 1;
instage.close();
close();
}
});
//设置取消按钮
Button no = new Button("NO");
no.setStyle("-fx-text-fill: #ffffff;-fx-background-color: #000000");
no.setLayoutX(250);
no.setLayoutY(180);
no.setOnAction(new EventHandler<ActionEvent>(){
@Override
public void handle(ActionEvent event) {
result = 2;
close();
}
});
//添加组件
Group root = new Group();
root.getChildren().addAll(background, headlingBackground,
heading, display, displayBackground, yes, no);
//设置场景、标题、不可改变大小
setScene(new Scene(root, 320, 220));
setTitle("Alert");
setResizable(false);
show();
return result;
}
以前写的