public boolean updateInfo(RotatedTileBox tb, DrawSettings nightMode) {
boolean visible = true;
OsmandMapTileView view = ma.getMapView();
// update cache
if (view.isZooming()) {
visible = false;
} else if (!orientationPortrait && ma.getRoutingHelper().isRoutePlanningMode()) {
visible = false;
} else if ((tb.getZoom() != cacheRulerZoom
|| Math.abs(tb.getCenterTileX() - cacheRulerTileX) > 1
|| Math.abs(tb.getCenterTileY() - cacheRulerTileY) > 1)
&& tb.getPixWidth() > 0
&& maxWidth > 0) {
cacheRulerZoom = tb.getZoom();
cacheRulerTileX = tb.getCenterTileX();
cacheRulerTileY = tb.getCenterTileY();
final double dist =
tb.getDistance(0, tb.getPixHeight() / 2, tb.getPixWidth(), tb.getPixHeight() / 2);
double pixDensity = tb.getPixWidth() / dist;
double roundedDist =
OsmAndFormatter.calculateRoundedDist(maxWidth / pixDensity, view.getApplication());
int cacheRulerDistPix = (int) (pixDensity * roundedDist);
cacheRulerText =
OsmAndFormatter.getFormattedDistance((float) roundedDist, view.getApplication());
textShadow.setText(cacheRulerText);
text.setText(cacheRulerText);
ViewGroup.LayoutParams lp = layout.getLayoutParams();
lp.width = cacheRulerDistPix;
layout.setLayoutParams(lp);
layout.requestLayout();
}
updateVisibility(layout, visible);
return true;
}
private void refreshMapInternal(DrawSettings drawSettings) {
handler.removeMessages(MAP_REFRESH_MESSAGE);
SurfaceHolder holder = getHolder();
long ms = SystemClock.elapsedRealtime();
synchronized (holder) {
Canvas canvas = holder.lockCanvas();
if (canvas != null) {
try {
final float ratioy = mapPosition == OsmandSettings.BOTTOM_CONSTANT ? 0.8f : 0.5f;
final int cy = (int) (ratioy * getHeight());
if (currentViewport.getPixWidth() != getWidth()
|| currentViewport.getPixHeight() != getHeight()
|| currentViewport.getCenterPixelY() != cy) {
currentViewport.setPixelDimensions(getWidth(), getHeight(), 0.5f, ratioy);
refreshBufferImage(drawSettings);
}
// make copy to avoid concurrency
RotatedTileBox viewportToDraw = currentViewport.copy();
fillCanvas(canvas, drawSettings);
drawOverMap(canvas, viewportToDraw, drawSettings);
} finally {
holder.unlockCanvasAndPost(canvas);
}
}
if (MEASURE_FPS) {
main.calculateFPS(ms, SystemClock.elapsedRealtime());
}
}
}
private void showOnMap(LatLon latLon, boolean updateCoords, boolean ignoreCoef) {
AnimateDraggingMapThread thread = map.getAnimatedDraggingThread();
int fZoom = map.getZoom();
double flat = latLon.getLatitude();
double flon = latLon.getLongitude();
RotatedTileBox cp = map.getCurrentRotatedTileBox().copy();
if (ignoreCoef) {
cp.setCenterLocation(0.5f, 0.5f);
} else {
cp.setCenterLocation(
0.5f, map.getMapPosition() == OsmandSettings.BOTTOM_CONSTANT ? 0.15f : 0.5f);
}
cp.setLatLonCenter(flat, flon);
flat = cp.getLatFromPixel(cp.getPixWidth() / 2, cp.getPixHeight() / 2);
flon = cp.getLonFromPixel(cp.getPixWidth() / 2, cp.getPixHeight() / 2);
if (updateCoords) {
mapCenter = new LatLon(flat, flon);
menu.setMapCenter(mapCenter);
origMarkerX = cp.getCenterPixelX();
origMarkerY = cp.getCenterPixelY();
}
thread.startMoving(flat, flon, fZoom, true);
}
private void refreshBaseMapInternal(RotatedTileBox tileBox, DrawSettings drawSettings) {
if (tileBox.getPixHeight() == 0 || tileBox.getPixWidth() == 0) {
return;
}
if (bufferBitmapTmp == null
|| tileBox.getPixHeight() != bufferBitmapTmp.getHeight()
|| tileBox.getPixWidth() != bufferBitmapTmp.getWidth()) {
bufferBitmapTmp =
Bitmap.createBitmap(tileBox.getPixWidth(), tileBox.getPixHeight(), Config.RGB_565);
}
long start = SystemClock.elapsedRealtime();
final QuadPoint c = tileBox.getCenterPixelPoint();
Canvas canvas = new Canvas(bufferBitmapTmp);
fillCanvas(canvas, drawSettings);
for (int i = 0; i < layers.size(); i++) {
try {
OsmandMapLayer layer = layers.get(i);
canvas.save();
// rotate if needed
if (!layer.drawInScreenPixels()) {
canvas.rotate(tileBox.getRotate(), c.x, c.y);
}
layer.onPrepareBufferImage(canvas, tileBox, drawSettings);
canvas.restore();
} catch (IndexOutOfBoundsException e) {
// skip it
}
}
Bitmap t = bufferBitmap;
synchronized (this) {
bufferImgLoc = tileBox;
bufferBitmap = bufferBitmapTmp;
bufferBitmapTmp = t;
}
long end = SystemClock.elapsedRealtime();
additional.calculateFPS(start, end);
}
private void showOnMap(
LatLon latLon, boolean updateCoords, boolean needMove, boolean alreadyAdjusted) {
// AnimateDraggingMapThread thread = map.getAnimatedDraggingThread(); todo amimation
int fZoom = getZoom();
double flat = latLon.getLatitude();
double flon = latLon.getLongitude();
RotatedTileBox cp = getBox();
// cp.setCenterLocation(0.5f, map.getMapPosition() == OsmandSettings.BOTTOM_CONSTANT ? 0.15f :
// 0.5f);
cp.setLatLonCenter(flat, flon);
cp.setZoom(fZoom);
flat = cp.getLatFromPixel(cp.getPixWidth() / 2, cp.getPixHeight() / 2);
flon = cp.getLonFromPixel(cp.getPixWidth() / 2, cp.getPixHeight() / 2);
if (updateCoords) {
mapCenter = new LatLon(flat, flon);
menu.setMapCenter(mapCenter);
origMarkerX = cp.getCenterPixelX();
origMarkerY = cp.getCenterPixelY();
}
if (!alreadyAdjusted) {
LatLon adjustedLatLon =
getAdjustedMarkerLocation(getPosY(), new LatLon(flat, flon), true, fZoom);
flat = adjustedLatLon.getLatitude();
flon = adjustedLatLon.getLongitude();
}
if (needMove) {
// thread.startMoving(flat, flon, fZoom, true); todo animation
PointI targetI = Utilities.convertLatLonTo31(new net.osmand.core.jni.LatLon(flat, flon));
getMainActivity().setTarget(targetI);
getMainActivity().setZoom(fZoom);
}
}