@Override
public void draw(android.graphics.Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
// go through all OverlayItems and draw title for each of them
for (OverlayItem item : mOverlays) {
/* Converts latitude & longitude of this overlay item to coordinates on screen.
* As we have called boundCenterBottom() in constructor, so these coordinates
* will be of the bottom center position of the displayed marker.
*/
GeoPoint point = item.getPoint();
Point markerBottomCenterCoords = new Point();
mapView.getProjection().toPixels(point, markerBottomCenterCoords);
/* Find the width and height of the title*/
TextPaint paintText = new TextPaint();
Paint paintRect = new Paint();
Rect rect = new Rect();
paintText.setTextSize(FONT_SIZE);
paintText.getTextBounds(item.getTitle(), 0, item.getTitle().length(), rect);
rect.inset(-TITLE_MARGIN, -TITLE_MARGIN);
rect.offsetTo(
markerBottomCenterCoords.x - rect.width() / 2,
markerBottomCenterCoords.y - markerHeight - rect.height());
paintText.setTextAlign(Paint.Align.CENTER);
paintText.setTextSize(FONT_SIZE);
paintText.setARGB(255, 255, 255, 255);
paintRect.setARGB(130, 0, 0, 0);
canvas.drawRoundRect(new RectF(rect), 2, 2, paintRect);
canvas.drawText(
item.getTitle(), rect.left + rect.width() / 2, rect.bottom - TITLE_MARGIN, paintText);
}
}
@Override
public void draw(android.graphics.Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
Paint mPaint = new Paint();
mPaint.setDither(true);
mPaint.setColor(Color.RED);
mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mPaint.setStrokeJoin(Paint.Join.ROUND);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(2);
List<Clue> clues = huntedService.getDataProvider().getTrackLog();
Clue prevClue = null;
for (Clue clue : clues) {
if (prevClue != null) {
GeoPoint prevCluePoint = Map.getPointForClue(prevClue);
GeoPoint currentCluePoint = Map.getPointForClue(clue);
Point fromPoint = new Point();
mapView.getProjection().toPixels(prevCluePoint, fromPoint);
Point toPoint = new Point();
mapView.getProjection().toPixels(currentCluePoint, toPoint);
canvas.drawLine(fromPoint.x, fromPoint.y, toPoint.x, toPoint.y, mPaint);
}
prevClue = clue;
}
// go through all OverlayItems and draw title for each of them
List<OverlayItem> overlaysCopy = new ArrayList<OverlayItem>(overlays);
for (OverlayItem item : overlaysCopy) {
/* Converts latitude & longitude of this overlay item to coordinates on screen.
* As we have called boundCenterBottom() in constructor, so these coordinates
* will be of the bottom center position of the displayed marker.
*/
GeoPoint point = item.getPoint();
Point markerBottomCenterCoords = new Point();
mapView.getProjection().toPixels(point, markerBottomCenterCoords);
/* Find the width and height of the title*/
TextPaint paintText = new TextPaint();
Paint paintRect = new Paint();
Rect rect = new Rect();
paintText.setTextSize(FONT_SIZE);
paintText.getTextBounds(item.getTitle(), 0, item.getTitle().length(), rect);
rect.inset(-TITLE_MARGIN, -TITLE_MARGIN);
rect.offsetTo(
markerBottomCenterCoords.x - rect.width() / 2,
markerBottomCenterCoords.y - 15 - rect.height());
paintText.setTextAlign(Paint.Align.CENTER);
paintText.setTextSize(FONT_SIZE);
paintText.setARGB(255, 255, 255, 255);
paintRect.setARGB(130, 0, 0, 0);
canvas.drawRoundRect(new RectF(rect), 2, 2, paintRect);
canvas.drawText(
item.getTitle(), rect.left + rect.width() / 2, rect.bottom - TITLE_MARGIN, paintText);
}
}