@Override
public void onRunAnimation() {
final OpenStreetMapView mapview = OpenStreetMapViewController.this.mOsmv;
final int stepDuration = this.mStepDuration;
try {
int newMapCenterLatE6;
int newMapCenterLonE6;
for (int i = 0; i < this.mSmoothness; i++) {
final double delta = Math.pow(0.5, i + 1);
final int deltaLatitudeE6 = (int) (this.mPanTotalLatitudeE6 * delta);
final int detlaLongitudeE6 = (int) (this.mPanTotalLongitudeE6 * delta);
newMapCenterLatE6 = mapview.getMapCenterLatitudeE6() - deltaLatitudeE6;
newMapCenterLonE6 = mapview.getMapCenterLongitudeE6() - detlaLongitudeE6;
mapview.setMapCenter(newMapCenterLatE6, newMapCenterLonE6);
Thread.sleep(stepDuration);
}
mapview.setMapCenter(super.mTargetLatitudeE6, super.mTargetLongitudeE6);
} catch (Exception e) {
this.interrupt();
}
}
@Override
public void onRunAnimation() {
final OpenStreetMapView mapview = OpenStreetMapViewController.this.mOsmv;
final int stepDuration = this.mStepDuration;
final float amountStretch = this.mAmountStretch;
try {
int newMapCenterLatE6;
int newMapCenterLonE6;
for (int i = 0; i < this.mSmoothness; i++) {
final double delta =
(this.mYOffset + Math.cos(this.mStepIncrement * i + this.mStart)) * amountStretch;
final int deltaLatitudeE6 = (int) (this.mPanTotalLatitudeE6 * delta);
final int deltaLongitudeE6 = (int) (this.mPanTotalLongitudeE6 * delta);
newMapCenterLatE6 = mapview.getMapCenterLatitudeE6() - deltaLatitudeE6;
newMapCenterLonE6 = mapview.getMapCenterLongitudeE6() - deltaLongitudeE6;
mapview.setMapCenter(newMapCenterLatE6, newMapCenterLonE6);
Thread.sleep(stepDuration);
}
mapview.setMapCenter(super.mTargetLatitudeE6, super.mTargetLongitudeE6);
} catch (Exception e) {
this.interrupt();
}
}
/** Start animating the map towards the given point. */
public void animateTo(final GeoPoint point) {
final int x = mOsmv.getScrollX();
final int y = mOsmv.getScrollY();
final Point p = Mercator.projectGeoPoint(point, this.mOsmv.getPixelZoomLevel(), null);
final int worldSize_2 = this.mOsmv.getWorldSizePx() / 2;
mOsmv.mScroller.startScroll(
x, y, p.x - worldSize_2 - x, p.y - worldSize_2 - y, ANIMATION_DURATION_DEFAULT);
mOsmv.postInvalidate();
}
public LinearAnimationRunner(
final int aTargetLatitudeE6,
final int aTargetLongitudeE6,
final int aSmoothness,
final int aDuration) {
super(aTargetLatitudeE6, aTargetLongitudeE6, aSmoothness, aDuration);
/* Get the current mapview-center. */
final OpenStreetMapView mapview = OpenStreetMapViewController.this.mOsmv;
int mapCenterLatE6 = mapview.getMapCenterLatitudeE6();
int mapCenterLonE6 = mapview.getMapCenterLongitudeE6();
this.mPanPerStepLatitudeE6 = (mapCenterLatE6 - aTargetLatitudeE6) / aSmoothness;
this.mPanPerStepLongitudeE6 = (mapCenterLonE6 - aTargetLongitudeE6) / aSmoothness;
this.setName("LinearAnimationRunner");
}
public AbstractAnimationRunner(
final int aTargetLatitudeE6,
final int aTargetLongitudeE6,
final int aSmoothness,
final int aDuration) {
this.mTargetLatitudeE6 = aTargetLatitudeE6;
this.mTargetLongitudeE6 = aTargetLongitudeE6;
this.mSmoothness = aSmoothness;
this.mDuration = aDuration;
this.mStepDuration = aDuration / aSmoothness;
/* Get the current mapview-center. */
final OpenStreetMapView mapview = OpenStreetMapViewController.this.mOsmv;
int mapCenterLatE6 = mapview.getMapCenterLatitudeE6();
int mapCenterLonE6 = mapview.getMapCenterLongitudeE6();
this.mPanTotalLatitudeE6 = (mapCenterLatE6 - aTargetLatitudeE6);
this.mPanTotalLongitudeE6 = (mapCenterLonE6 - aTargetLongitudeE6);
}
@Override
public void onRunAnimation() {
final OpenStreetMapView mapview = OpenStreetMapViewController.this.mOsmv;
final int panPerStepLatitudeE6 = this.mPanPerStepLatitudeE6;
final int panPerStepLongitudeE6 = this.mPanPerStepLongitudeE6;
final int stepDuration = this.mStepDuration;
try {
int newMapCenterLatE6;
int newMapCenterLonE6;
for (int i = this.mSmoothness; i > 0; i--) {
newMapCenterLatE6 = mapview.getMapCenterLatitudeE6() - panPerStepLatitudeE6;
newMapCenterLonE6 = mapview.getMapCenterLongitudeE6() - panPerStepLongitudeE6;
mapview.setMapCenter(newMapCenterLatE6, newMapCenterLonE6);
Thread.sleep(stepDuration);
}
} catch (Exception e) {
this.interrupt();
}
}
/** Zoom out by one zoom level. */
public boolean zoomOut() {
mZoomLevel--;
final Scaler scaler = mOsmv.mScaler;
if (scaler.isFinished()) {
scaler.startScale(1.0f, 0.5f, ANIMATION_DURATION_SHORT);
mOsmv.postInvalidate();
} else {
scaler.extendDuration(ANIMATION_DURATION_SHORT);
scaler.setFinalScale(scaler.getFinalScale() * 0.5f);
}
return true;
}
/** Zoom in by one zoom level. */
public boolean zoomIn() {
// final String nextBelowMaptileUrlString = this.mRendererInfo.getTileURLString(Mercator
// .getMapTileFromCoordinates(this.mLatitudeE6, this.mLongitudeE6, this.mZoomLevel + 1,
// null), this.mZoomLevel + 1);
// this.mTileProvider.preCacheTile(nextBelowMaptileUrlString);
mZoomLevel++;
final Scaler scaler = mOsmv.mScaler;
if (scaler.isFinished()) {
scaler.startScale(1.0f, 2.0f, ANIMATION_DURATION_SHORT);
mOsmv.postInvalidate();
} else {
scaler.extendDuration(ANIMATION_DURATION_SHORT);
scaler.setFinalScale(scaler.getFinalScale() * 2.0f);
}
return true;
}
void onScalingFinished() {
mOsmv.setZoomLevel(mZoomLevel);
}
public int setZoom(int zoomlevel) {
this.mZoomLevel = zoomlevel;
return mOsmv.setZoomLevel(zoomlevel);
}
