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WIP: 8206253: Problem with scoll events in window mode #115

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WIP: 8206253: Problem with scoll events in window mode #115

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26 changes: 13 additions & 13 deletions modules/javafx.graphics/src/main/java/com/sun/javafx/tk/quantum/ScrollGestureRecognizer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ class ScrollGestureRecognizer implements GestureRecognizer {

private double centerX, centerY;
private double centerAbsX, centerAbsY;
private double lastCenterAbsX, lastCenterAbsY;
private double lastCenterX, lastCenterY;

private double deltaX, deltaY;
private double totalDeltaX, totalDeltaY;
Expand All @@ -106,7 +106,7 @@ class ScrollGestureRecognizer implements GestureRecognizer {
totalDeltaY += deltaY;

//send inertia scroll event
sendScrollEvent(true, centerAbsX, centerAbsY, currentTouchCount);
sendScrollEvent(true, centerX, centerY, currentTouchCount);
});
}

Expand Down Expand Up @@ -173,7 +173,7 @@ public void notifyEndTouchEvent(long time) {

if (currentTouchCount < 1) {
if (state == ScrollRecognitionState.ACTIVE) {
sendScrollFinishedEvent(lastCenterAbsX, lastCenterAbsY, lastTouchCount);
sendScrollFinishedEvent(lastCenterX, lastCenterY, lastTouchCount);

if (SCROLL_INERTIA_ENABLED) {
double timeFromLastScroll = ((double)time - scrollStartTime) / 1000000;
Expand Down Expand Up @@ -220,30 +220,30 @@ public void notifyEndTouchEvent(long time) {
}
if (state == ScrollRecognitionState.ACTIVE) {
//finish previous gesture
sendScrollFinishedEvent(lastCenterAbsX, lastCenterAbsY, lastTouchCount);
sendScrollFinishedEvent(lastCenterX, lastCenterY, lastTouchCount);
totalDeltaX = 0.0;
totalDeltaY = 0.0;
//start previous gesture
sendScrollStartedEvent(centerAbsX, centerAbsY, currentTouchCount);
sendScrollStartedEvent(centerX, centerY, currentTouchCount);
}
lastTouchCount = currentTouchCount;
lastCenterAbsX = centerAbsX;
lastCenterAbsY = centerAbsY;
lastCenterX = centerX;
lastCenterY = centerY;
} else {
//state should be either TRACKING or ACTIVE
deltaX = centerAbsX - lastCenterAbsX;
deltaY = centerAbsY - lastCenterAbsY;
deltaX = centerX - lastCenterX;
deltaY = centerY - lastCenterY;
if (state == ScrollRecognitionState.TRACKING) {
if ( Math.abs(deltaX) > SCROLL_THRESHOLD || Math.abs(deltaY) > SCROLL_THRESHOLD) {
state = ScrollRecognitionState.ACTIVE;
sendScrollStartedEvent(centerAbsX, centerAbsY, currentTouchCount);
sendScrollStartedEvent(centerX, centerY, currentTouchCount);
}
}
if (state == ScrollRecognitionState.ACTIVE) {
totalDeltaX += deltaX;
totalDeltaY += deltaY;

sendScrollEvent(false, centerAbsX, centerAbsY, currentTouchCount);
sendScrollEvent(false, centerX, centerY, currentTouchCount);
double timePassed = ((double)time - scrollStartTime) / 1000000000;
if (timePassed > 1e-4) {
//capture radius (pytaguras) or init to variables x,y ???
Expand All @@ -255,8 +255,8 @@ public void notifyEndTouchEvent(long time) {
scrollStartTime = time;
}

lastCenterAbsX = centerAbsX;
lastCenterAbsY = centerAbsY;
lastCenterX = centerX;
lastCenterY = centerY;
}
}
}
Expand Down