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package chapter2;
import java.util.List;
import javafx.application.Application;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Rectangle2D;
import javafx.geometry.VPos;
import javafx.scene.Group;
import javafx.scene.GroupBuilder;
import javafx.scene.Scene;
import javafx.scene.SceneBuilder;
import javafx.scene.control.ButtonBuilder;
import javafx.scene.control.CheckBox;
import javafx.scene.control.CheckBoxBuilder;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.control.TextFieldBuilder;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBoxBuilder;
import javafx.scene.layout.VBoxBuilder;
import javafx.scene.paint.Color;
import javafx.scene.shape.RectangleBuilder;
import javafx.scene.text.Text;
import javafx.scene.text.TextBuilder;
import javafx.stage.Screen;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.stage.WindowEvent;
/**
*
* @author admin
*/
public class StageCoach
extends Application {
StringProperty title =
new SimpleStringProperty();
Text textStageX;
Text textStageY;
Text textStageW;
Text textStageH;
Text textStageF;
Text textStageR;
CheckBox checkBoxResizable;
CheckBox checkBoxFullScreen;
double dragAnchorX;
double dragAnchorY;
@Override
public void start(Stage stage) {
StageStyle stageStyle =
StageStyle.DECORATED;
List<String> unnamedParams =
getParameters().getUnnamed();
if(unnamedParams.size() > 0
) {
String stageStyleParam = unnamedParams.get(0
);
if(stageStyleParam.equalsIgnoreCase("transparent"
)) {
stageStyle =
StageStyle.TRANSPARENT;
} else if(stageStyleParam.equalsIgnoreCase("undecorated"
)) {
stageStyle =
StageStyle.UNDECORATED;
} else if(stageStyleParam.equalsIgnoreCase("utility"
)) {
stageStyle =
StageStyle.UTILITY;
}
}
final Stage stageRef =
stage;
Group rootGroup;
TextField titleTextField;
Scene scene =
SceneBuilder.create()
.width(270
)
.height(370
)
.fill(Color.TRANSPARENT)
.root(
rootGroup =
GroupBuilder.create()
.children(
RectangleBuilder.create()
.width(250
)
.height(350
)
.arcWidth(50
)
.arcHeight(50
)
.fill(Color.SKYBLUE)
.build(),
VBoxBuilder.create()
.layoutX(30
)
.layoutY(20
)
.spacing(10
)
.children(
textStageX =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
textStageY =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
textStageW =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
textStageH =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
textStageF =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
textStageR =
TextBuilder.create()
.textOrigin(VPos.TOP)
.build(),
checkBoxResizable =
CheckBoxBuilder.create()
.text("resizable"
)
.disable(stageStyle == StageStyle.TRANSPARENT || stageStyle ==
StageStyle.UNDECORATED)
.build(),
checkBoxFullScreen =
CheckBoxBuilder.create()
.text("fullScreen"
)
.build(),
HBoxBuilder.create()
.spacing(10
)
.children(
new Label("title: "
),
titleTextField =
TextFieldBuilder.create()
.text("Stage Coach"
)
.prefColumnCount(15
)
.build()
)
.build(),
ButtonBuilder.create()
.text("toBack()"
)
.onAction(new EventHandler<ActionEvent>
() {
@Override
public void handle(ActionEvent t) {
stageRef.toBack();
}
})
.build(),
ButtonBuilder.create()
.text("toFront()"
)
.onAction(new EventHandler<ActionEvent>
() {
@Override
public void handle(ActionEvent t) {
stageRef.toFront();
}
})
.build(),
ButtonBuilder.create()
.text("close()"
)
.onAction(new EventHandler<ActionEvent>
() {
@Override
public void handle(ActionEvent t) {
stageRef.close();
}
})
.build()
)
.build()
)
.build()
)
.build();
// when mouse button is pressed, save the initial position of screen
rootGroup.setOnMousePressed(
new EventHandler<MouseEvent>
() {
@Override
public void handle(MouseEvent me) {
dragAnchorX = me.getScreenX() -
stageRef.getX();
dragAnchorY = me.getScreenY() -
stageRef.getY();
}
});
// When screen is dragged, translate it accordingly
rootGroup.setOnMouseDragged(
new EventHandler<MouseEvent>
() {
@Override
public void handle(MouseEvent me) {
stageRef.setX(me.getScreenX() -
dragAnchorX);
stageRef.setY(me.getScreenY() -
dragAnchorY);
}
});
// bind
textStageX.textProperty().bind(
new SimpleStringProperty("x: "
).concat(stageRef.xProperty().asString()));
textStageY.textProperty().bind(new SimpleStringProperty("y: "
).concat(stageRef.yProperty().asString()));
textStageW.textProperty().bind(new SimpleStringProperty("width: "
).concat(stageRef.widthProperty().asString()));
textStageH.textProperty().bind(new SimpleStringProperty("height: "
).concat(stageRef.heightProperty().asString()));
textStageF.textProperty().bind(new SimpleStringProperty("focused: "
).concat(stageRef.focusedProperty().asString()));
stage.setResizable(true);
textStageR.textProperty().bind(new SimpleStringProperty("resizable: "
).concat(stageRef.resizableProperty().asString()));
// 下面这条语句不起作用...
checkBoxResizable.selectedProperty().bindBidirectional(stage.resizableProperty());
checkBoxFullScreen.selectedProperty().addListener(new ChangeListener() {
@Override
public void changed(ObservableValue ov, Object oldValue, Object newValue) {
stageRef.setFullScreen(checkBoxFullScreen.selectedProperty().getValue());
}
});
title.bind(titleTextField.textProperty());
stage.setScene(scene);
stage.titleProperty().bind(title);
stage.initStyle(stageStyle);
stage.setOnCloseRequest(new EventHandler<WindowEvent>
() {
@Override
public void handle(WindowEvent we) {
System.out.println("Stage is closing"
);
}
});
stage.show();
Rectangle2D primScreenBounds =
Screen.getPrimary().getVisualBounds();
stage.setX((primScreenBounds.getWidth() - stage.getWidth())/2
);
stage.setY((primScreenBounds.getHeight() - stage.getHeight())/2
);
}
/**
* The main() method is ignored in correctly deployed JavaFX application.
* main() serves only as fallback in case the application can not be
* launched through deployment artifacts, e.g., in IDEs with limited FX
* support. NetBeans ignores main().
*
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}
《Pro JavaFX 2》第2章中的例子StageCoach，发现黄色背景那条语句不起作用，原因未知。可改用监听器
checkBoxResizable.selectedProperty().addListener(
new ChangeListener() {
@Override
public void changed(ObservableValue ov, Object oldValue, Object newValue) {
stageRef.setResizable(checkBoxResizable.selectedProperty().getValue());
}
});
转载于:https://www.cnblogs.com/cuizhf/archive/2013/03/31/2991272.html
