analog_clock/AnalogClockSvg/src/analogclocksvg/AnalogClockController.java @ b4c3e926
| dcb5e6b3 | TAKAHASHI, Toru | /*
|
||
* Copyright © 2014 TAKAHASHI,Toru
|
||||
*/
|
||||
package analogclocksvg;
|
||||
import java.net.URL;
|
||||
import java.time.LocalTime;
|
||||
import java.util.ResourceBundle;
|
||||
import javafx.animation.Animation;
|
||||
| b4c3e926 | TAKAHASHI, Toru | import javafx.animation.Interpolator;
|
||
import javafx.animation.RotateTransition;
|
||||
| dcb5e6b3 | TAKAHASHI, Toru | import javafx.fxml.FXML;
|
||
import javafx.fxml.Initializable;
|
||||
| b4c3e926 | TAKAHASHI, Toru | import javafx.geometry.Bounds;
|
||
import javafx.scene.Node;
|
||||
| dcb5e6b3 | TAKAHASHI, Toru | import javafx.scene.shape.SVGPath;
|
||
| b4c3e926 | TAKAHASHI, Toru | import javafx.scene.transform.Translate;
|
||
| dcb5e6b3 | TAKAHASHI, Toru | import javafx.util.Duration;
|
||
/**
|
||||
*
|
||||
* @author TAKAHASHI,Toru
|
||||
*/
|
||||
public class AnalogClockController implements Initializable {
|
||||
@FXML
|
||||
private SVGPath hourHand;
|
||||
@FXML
|
||||
private SVGPath minuteHand;
|
||||
@FXML
|
||||
private SVGPath secondHand;
|
||||
@Override
|
||||
public void initialize(URL url, ResourceBundle rb) {
|
||||
LocalTime now = LocalTime.now();
|
||||
| b4c3e926 | TAKAHASHI, Toru | |||
RotateTransition secondTransition = createRotateTransition(
|
||||
Duration.seconds(60), secondHand, getSecondAngle(now), 360d, 100d, 100d
|
||||
);
|
||||
secondTransition.play();
|
||||
RotateTransition minuteTransition = createRotateTransition(
|
||||
Duration.minutes(60), minuteHand, getMinuteAgnel(now), 360d, 100d, 100d
|
||||
);
|
||||
minuteTransition.play();
|
||||
| dcb5e6b3 | TAKAHASHI, Toru | |||
| b4c3e926 | TAKAHASHI, Toru | RotateTransition hourTransition = createRotateTransition(
|
||
Duration.hours(12), hourHand, getHourAngle(now), 360d, 100d, 100d
|
||||
);
|
||||
hourTransition.play();
|
||||
| dcb5e6b3 | TAKAHASHI, Toru | }
|
||
| b4c3e926 | TAKAHASHI, Toru | /**
|
||
* node の回転中心を、(pivotX, pivotY)とし、回転時間をduration、回転開始角度をfromAngle、回転終了角度をbyAngleとした
|
||||
* RotateTransitionを作成する。
|
||||
* <p>
|
||||
* nodeのデフォルトの回転中心は BoundsInLocalの中心なので、（要確認）
|
||||
*
|
||||
* @param duration 1回の回転に要する時間
|
||||
* @param node 回転対象ノード
|
||||
* @param fromAngle 回転開始角度
|
||||
* @param byAngle 回転終了角度
|
||||
* @param pivotX 回転中心のX座標
|
||||
* @param pivotY 回転中心のY座標
|
||||
* @return 指定した回転中心位置、ノード、回転開始・終了角度で回転するRotateTransitionインスタンス
|
||||
*/
|
||||
private RotateTransition createRotateTransition(Duration duration, Node node, double fromAngle, double byAngle, double pivotX, double pivotY) {
|
||||
Bounds bounds = node.getBoundsInLocal();
|
||||
double defaultPivotX = (bounds.getMinX() + bounds.getMaxX()) / 2d;
|
||||
double defaultPivotY = (bounds.getMinY() + bounds.getMaxY()) / 2d;
|
||||
double translateX = defaultPivotX - pivotX;
|
||||
double translateY = defaultPivotY - pivotY;
|
||||
node.getTransforms().add(new Translate(translateX, translateY));
|
||||
node.setTranslateX(-translateX);
|
||||
node.setTranslateY(-translateY);
|
||||
RotateTransition rt = new RotateTransition(duration, node);
|
||||
rt.setFromAngle(fromAngle);
|
||||
rt.setByAngle(byAngle);
|
||||
rt.setCycleCount(Animation.INDEFINITE);
|
||||
rt.setInterpolator(Interpolator.LINEAR);
|
||||
return rt;
|
||||
| dcb5e6b3 | TAKAHASHI, Toru | }
|
||
| b4c3e926 | TAKAHASHI, Toru | |||
| dcb5e6b3 | TAKAHASHI, Toru | int getSecondAngle(LocalTime time) {
|
||
return time.getSecond() * 360 / 60;
|
||||
}
|
||||
int getMinuteAgnel(LocalTime time) {
|
||||
return (int) ((time.getMinute() + time.getSecond() / 60d) * 360 / 60);
|
||||
}
|
||||
int getHourAngle(LocalTime time) {
|
||||
return (int) ((time.getHour() % 12 + time.getMinute() / 60d + time.getSecond() / 3600d) * 360 / 12);
|
||||
}
|
||||
}
|