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修复惯性滚动可能导致弹出菜单错位的问题 (#4857)

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This commit is contained in:
Glavo
2025-11-25 15:55:12 +08:00
committed by GitHub
parent 4a3d330f12
commit 6ca6429114
1 changed files with 17 additions and 20 deletions
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37
HMCL/src/main/java/org/jackhuang/hmcl/ui/ScrollUtils.java
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@@ -52,8 +52,8 @@ final class ScrollUtils {
}
}
private ScrollUtils() {
}
private static final double DEFAULT_SPEED = 1.0;
private static final double DEFAULT_TRACK_PAD_ADJUSTMENT = 7.0;
/**
* Determines if the given ScrollEvent comes from a trackpad.
@@ -68,16 +68,10 @@ final class ScrollUtils {
* @see ScrollEvent#getDeltaY()
*/
public static boolean isTrackPad(ScrollEvent event, ScrollDirection scrollDirection) {
switch (scrollDirection) {
case UP:
case DOWN:
return Math.abs(event.getDeltaY()) < 10;
case LEFT:
case RIGHT:
return Math.abs(event.getDeltaX()) < 10;
default:
return false;
}
return switch (scrollDirection) {
case UP, DOWN -> Math.abs(event.getDeltaY()) < 10;
case LEFT, RIGHT -> Math.abs(event.getDeltaX()) < 10;
};
}
/**
@@ -117,7 +111,7 @@ final class ScrollUtils {
* default speed value of 1.
*/
public static void addSmoothScrolling(ScrollPane scrollPane) {
addSmoothScrolling(scrollPane, 1);
addSmoothScrolling(scrollPane, DEFAULT_SPEED);
}
/**
@@ -126,7 +120,7 @@ final class ScrollUtils {
* with a default trackPadAdjustment of 7.
*/
public static void addSmoothScrolling(ScrollPane scrollPane, double speed) {
addSmoothScrolling(scrollPane, speed, 7);
addSmoothScrolling(scrollPane, speed, DEFAULT_TRACK_PAD_ADJUSTMENT);
}
/**
@@ -143,12 +137,12 @@ final class ScrollUtils {
/// @author Glavo
public static void addSmoothScrolling(VirtualFlow<?> virtualFlow) {
addSmoothScrolling(virtualFlow, 1);
addSmoothScrolling(virtualFlow, DEFAULT_SPEED);
}
/// @author Glavo
public static void addSmoothScrolling(VirtualFlow<?> virtualFlow, double speed) {
addSmoothScrolling(virtualFlow, speed, 7);
addSmoothScrolling(virtualFlow, speed, DEFAULT_TRACK_PAD_ADJUSTMENT);
}
/// @author Glavo
@@ -180,16 +174,16 @@ final class ScrollUtils {
}
};
if (scrollPane.getContent().getParent() != null) {
scrollPane.getContent().getParent().addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
scrollPane.getContent().getParent().addEventFilter(MouseEvent.MOUSE_PRESSED, mouseHandler);
scrollPane.getContent().getParent().addEventHandler(ScrollEvent.ANY, scrollHandler);
}
scrollPane.getContent().parentProperty().addListener((observable, oldValue, newValue) -> {
if (oldValue != null) {
oldValue.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
oldValue.removeEventFilter(MouseEvent.MOUSE_PRESSED, mouseHandler);
oldValue.removeEventHandler(ScrollEvent.ANY, scrollHandler);
}
if (newValue != null) {
newValue.addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
newValue.addEventFilter(MouseEvent.MOUSE_PRESSED, mouseHandler);
newValue.addEventHandler(ScrollEvent.ANY, scrollHandler);
}
});
@@ -250,7 +244,7 @@ final class ScrollUtils {
event.consume();
}
};
virtualFlow.addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
virtualFlow.addEventFilter(MouseEvent.MOUSE_PRESSED, mouseHandler);
virtualFlow.addEventFilter(ScrollEvent.ANY, scrollHandler);
timeline.getKeyFrames().add(new KeyFrame(DURATION, event -> {
@@ -278,4 +272,7 @@ final class ScrollUtils {
}));
timeline.setCycleCount(Animation.INDEFINITE);
}
private ScrollUtils() {
}
}