Animation JavaFX-导航面板
我试图使一个导航面板从左侧滑出。我已经管理了一个动画,但我不能解决一件事,那就是在程序窗口的左侧区域留下绿色的空白。有人知道如何摆脱左边的绿地吗?谢谢 我的代码看起来是这样的(只要复制粘贴就行了) 您可以在按下按钮时添加滑块(主窗格的左子项),而不是手动添加滑块。然后,当再次按下按钮时,可以在转换完成后移除滑块Animation JavaFX-导航面板,animation,javafx,navigation,pane,borderpane,Animation,Javafx,Navigation,Pane,Borderpane,我试图使一个导航面板从左侧滑出。我已经管理了一个动画,但我不能解决一件事,那就是在程序窗口的左侧区域留下绿色的空白。有人知道如何摆脱左边的绿地吗?谢谢 我的代码看起来是这样的(只要复制粘贴就行了) 您可以在按下按钮时添加滑块(主窗格的左子项),而不是手动添加滑块。然后,当再次按下按钮时,可以在转换完成后移除滑块 import javafx.animation.KeyFrame; import javafx.animation.KeyValue; import javafx.animation.T
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.util.Duration;
public class Main extends Application
{
BorderPane slider;
BorderPane mainPane;
Rectangle clip;
Button show;
boolean displayed;
@Override
public void start(Stage primaryStage) throws Exception {
show = new Button("Press");
displayed = false;
mainPane = new BorderPane();
mainPane.setPrefSize(500,200);
slider = new BorderPane();
slider.setPrefHeight(200);
mainPane.setStyle("-fx-background-color: chartreuse");
slider.setStyle("-fx-background-color: aqua");
clip = new Rectangle(0,200);
slider.setPrefWidth(0);
slider.setClip(clip);
slider.setCenter(new Button("Hello"));
mainPane.setTop(show);
mainPane.setCenter(new TextArea("some text"));
show.setOnAction(event -> {
if (displayed) {
Timeline tm = new Timeline();
KeyValue kv1 = new KeyValue(slider.translateXProperty(), -100);
KeyValue kv2 = new KeyValue(slider.prefWidthProperty(), 0);
KeyValue kv3 = new KeyValue(clip.widthProperty(), 0);
KeyFrame kf = new KeyFrame(Duration.millis(200), kv1, kv2, kv3);
tm.getKeyFrames().addAll(kf);
tm.play();
displayed = false;
tm.setOnFinished(e -> mainPane.setLeft(null));
} else {
mainPane.setLeft(slider);
Timeline tm = new Timeline();
KeyValue kv1 = new KeyValue(slider.translateXProperty(), 0);
KeyValue kv2 = new KeyValue(slider.prefWidthProperty(), 100);
KeyValue kv3 = new KeyValue(clip.widthProperty(), 100);
KeyFrame kf = new KeyFrame(Duration.millis(200), kv1, kv2, kv3);
tm.getKeyFrames().addAll(kf);
tm.play();
displayed = true;
}
});
Scene sc = new Scene(mainPane);
primaryStage.setScene(sc);
primaryStage.show();
}
}
您也可以重复使用timline,而不是每次都创建一个新的timline:)我知道这是一个旧线程,但是有一个很好的JavaFX库可以帮助您:。特别是控制对象
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.util.Duration;
public class Main extends Application
{
BorderPane slider;
BorderPane mainPane;
Rectangle clip;
Button show;
boolean displayed;
@Override
public void start(Stage primaryStage) throws Exception {
show = new Button("Press");
displayed = false;
mainPane = new BorderPane();
mainPane.setPrefSize(500,200);
slider = new BorderPane();
slider.setPrefHeight(200);
mainPane.setStyle("-fx-background-color: chartreuse");
slider.setStyle("-fx-background-color: aqua");
clip = new Rectangle(0,200);
slider.setPrefWidth(0);
slider.setClip(clip);
slider.setCenter(new Button("Hello"));
mainPane.setTop(show);
mainPane.setCenter(new TextArea("some text"));
show.setOnAction(event -> {
if (displayed) {
Timeline tm = new Timeline();
KeyValue kv1 = new KeyValue(slider.translateXProperty(), -100);
KeyValue kv2 = new KeyValue(slider.prefWidthProperty(), 0);
KeyValue kv3 = new KeyValue(clip.widthProperty(), 0);
KeyFrame kf = new KeyFrame(Duration.millis(200), kv1, kv2, kv3);
tm.getKeyFrames().addAll(kf);
tm.play();
displayed = false;
tm.setOnFinished(e -> mainPane.setLeft(null));
} else {
mainPane.setLeft(slider);
Timeline tm = new Timeline();
KeyValue kv1 = new KeyValue(slider.translateXProperty(), 0);
KeyValue kv2 = new KeyValue(slider.prefWidthProperty(), 100);
KeyValue kv3 = new KeyValue(clip.widthProperty(), 100);
KeyFrame kf = new KeyFrame(Duration.millis(200), kv1, kv2, kv3);
tm.getKeyFrames().addAll(kf);
tm.play();
displayed = true;
}
});
Scene sc = new Scene(mainPane);
primaryStage.setScene(sc);
primaryStage.show();
}
}