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[android] - rewire gesture handling and telemetry event push (#9494)

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This commit is contained in:
Tobrun
2017-07-17 09:12:19 +02:00
committed by GitHub
parent a019f26d99
commit 3c6a6c53b4
1 changed files with 57 additions and 64 deletions
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121
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java
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@@ -50,13 +50,12 @@ final class MapGestureDetector {
private PointF focalPoint;
private boolean twoTap = false;
private boolean zoomStarted = false;
private boolean dragStarted = false;
private boolean quickZoom = false;
private boolean scrollInProgress = false;
private boolean scaleGestureOccurred = false;
private boolean recentScaleGestureOccurred = false;
private boolean twoTap;
private boolean quickZoom;
private boolean tiltGestureOccurred;
private boolean scrollGestureOccurred;
private boolean scaleGestureOccurred;
private boolean recentScaleGestureOccurred;
MapGestureDetector(Context context, Transform transform, Projection projection, UiSettings uiSettings,
TrackingSettings trackingSettings, AnnotationManager annotationManager,
@@ -193,10 +192,10 @@ final class MapGestureDetector {
}
// Scroll / Pan Has Stopped
if (scrollInProgress) {
if (scrollGestureOccurred) {
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapDragEndEvent(
getLocationFromGesture(event.getX(), event.getY()), transform));
scrollInProgress = false;
scrollGestureOccurred = false;
cameraChangeDispatcher.onCameraIdle();
}
@@ -393,20 +392,18 @@ final class MapGestureDetector {
return false;
}
if (dragStarted) {
if (tiltGestureOccurred) {
return false;
}
if (scaleGestureOccurred) {
return false;
}
if (!scrollInProgress) {
scrollInProgress = true;
if (!scrollGestureOccurred) {
scrollGestureOccurred = true;
// Cancel any animation
transform.cancelTransitions();
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
if (!scaleGestureOccurred) {
transform.cancelTransitions();
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
}
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapClickEvent(
getLocationFromGesture(e1.getX(), e1.getY()),
@@ -456,7 +453,6 @@ final class MapGestureDetector {
scaleGestureOccurred = false;
beginTime = 0;
scaleFactor = 1.0f;
zoomStarted = false;
cameraChangeDispatcher.onCameraIdle();
}
@@ -468,27 +464,27 @@ final class MapGestureDetector {
return super.onScale(detector);
}
// If scale is large enough ignore a tap
scaleFactor *= detector.getScaleFactor();
if ((scaleFactor > 1.05f) || (scaleFactor < 0.95f)) {
// notify camera change listener
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
zoomStarted = true;
if (tiltGestureOccurred) {
return false;
}
// Ignore short touches in case it is a tap
// Also ignore small scales
long time = detector.getEventTime();
long interval = time - beginTime;
if (!zoomStarted && (interval <= ViewConfiguration.getTapTimeout())) {
if (!scaleGestureOccurred && (interval <= ViewConfiguration.getTapTimeout())) {
return false;
}
if (!zoomStarted) {
return false;
// If scale is large enough ignore a tap
scaleFactor *= detector.getScaleFactor();
if ((scaleFactor > 1.05f) || (scaleFactor < 0.95f)) {
// notify camera change listener
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
scaleGestureOccurred = true;
}
if (dragStarted) {
if (!scaleGestureOccurred) {
return false;
}
@@ -506,7 +502,7 @@ final class MapGestureDetector {
// Scale the map
if (focalPoint != null) {
// arround user provided focal point
transform.zoomBy(Math.log(detector.getScaleFactor()) / Math.log(2), focalPoint.x, focalPoint.y);
transform.zoomBy(Math.log(detector.getScaleFactor()) / Math.log(Math.PI / 2), focalPoint.x, focalPoint.y);
} else if (quickZoom) {
cameraChangeDispatcher.onCameraMove();
// clamp scale factors we feed to core #7514
@@ -514,10 +510,12 @@ final class MapGestureDetector {
MapboxConstants.MINIMUM_SCALE_FACTOR_CLAMP,
MapboxConstants.MAXIMUM_SCALE_FACTOR_CLAMP);
// around center map
transform.zoomBy(Math.log(scaleFactor) / Math.log(2), uiSettings.getWidth() / 2, uiSettings.getHeight() / 2);
transform.zoomBy(Math.log(scaleFactor) / Math.log(Math.PI / 2),
uiSettings.getWidth() / 2, uiSettings.getHeight() / 2);
} else {
// around gesture
transform.zoomBy(Math.log(detector.getScaleFactor()) / Math.log(2), detector.getFocusX(), detector.getFocusY());
transform.zoomBy(Math.log(detector.getScaleFactor()) / Math.log(Math.PI / 2),
detector.getFocusX(), detector.getFocusY());
}
return true;
@@ -544,9 +542,6 @@ final class MapGestureDetector {
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
beginTime = detector.getEventTime();
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapClickEvent(
getLocationFromGesture(detector.getFocusX(), detector.getFocusY()),
MapboxEvent.GESTURE_ROTATION_START, transform));
return true;
}
@@ -563,17 +558,10 @@ final class MapGestureDetector {
// Called for rotation
@Override
public boolean onRotate(RotateGestureDetector detector) {
if (!trackingSettings.isRotateGestureCurrentlyEnabled() || dragStarted) {
if (!trackingSettings.isRotateGestureCurrentlyEnabled() || tiltGestureOccurred) {
return false;
}
// If rotate is large enough ignore a tap
// Also is zoom already started, don't rotate
totalAngle += detector.getRotationDegreesDelta();
if (totalAngle > 20.0f || totalAngle < -20.0f) {
started = true;
}
// Ignore short touches in case it is a tap
// Also ignore small rotate
long time = detector.getEventTime();
@@ -582,6 +570,16 @@ final class MapGestureDetector {
return false;
}
// If rotate is large enough ignore a tap
// Also is zoom already started, don't rotate
totalAngle += detector.getRotationDegreesDelta();
if (totalAngle > 35.0f || totalAngle < -35.0f) {
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapClickEvent(
getLocationFromGesture(detector.getFocusX(), detector.getFocusY()),
MapboxEvent.GESTURE_ROTATION_START, transform));
started = true;
}
if (!started) {
return false;
}
@@ -610,9 +608,8 @@ final class MapGestureDetector {
*/
private class ShoveGestureListener implements ShoveGestureDetector.OnShoveGestureListener {
long beginTime = 0;
float totalDelta = 0.0f;
boolean started = false;
private long beginTime = 0;
private float totalDelta = 0.0f;
@Override
public boolean onShoveBegin(ShoveGestureDetector detector) {
@@ -622,10 +619,6 @@ final class MapGestureDetector {
// notify camera change listener
cameraChangeDispatcher.onCameraMoveStarted(REASON_API_GESTURE);
beginTime = detector.getEventTime();
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapClickEvent(
getLocationFromGesture(detector.getFocusX(), detector.getFocusY()),
MapboxEvent.GESTURE_PITCH_START, transform));
return true;
}
@@ -633,8 +626,7 @@ final class MapGestureDetector {
public void onShoveEnd(ShoveGestureDetector detector) {
beginTime = 0;
totalDelta = 0.0f;
started = false;
dragStarted = false;
tiltGestureOccurred = false;
}
@Override
@@ -643,22 +635,26 @@ final class MapGestureDetector {
return false;
}
// If tilt is large enough ignore a tap
// Also if zoom already started, don't tilt
totalDelta += detector.getShovePixelsDelta();
if (!zoomStarted && ((totalDelta > 10.0f) || (totalDelta < -10.0f))) {
started = true;
}
// Ignore short touches in case it is a tap
// Also ignore small tilt
long time = detector.getEventTime();
long interval = time - beginTime;
if (!started && (interval <= ViewConfiguration.getTapTimeout())) {
if (!tiltGestureOccurred && (interval <= ViewConfiguration.getTapTimeout())) {
return false;
}
if (!started) {
// If tilt is large enough ignore a tap
// Also if zoom already started, don't tilt
totalDelta += detector.getShovePixelsDelta();
if (!tiltGestureOccurred && ((totalDelta > 10.0f) || (totalDelta < -10.0f))) {
tiltGestureOccurred = true;
beginTime = detector.getEventTime();
MapboxTelemetry.getInstance().pushEvent(MapboxEventWrapper.buildMapClickEvent(
getLocationFromGesture(detector.getFocusX(), detector.getFocusY()),
MapboxEvent.GESTURE_PITCH_START, transform));
}
if (!tiltGestureOccurred) {
return false;
}
@@ -669,9 +665,6 @@ final class MapGestureDetector {
// Tilt the map
transform.setTilt(pitch);
dragStarted = true;
return true;
}
}