public void draw(Canvas canvas, MapView mapView, boolean shadow) {
// 投影，用于屏幕像素点坐标系统与地球经纬度点坐标系统的转换
Projection projection = mapView.getProjection();
for (int index = size() - 1; index >= 0; index--) {
OverlayItem overlayItem = this.getItem(index);
String title = overlayItem.getTitle();
Point point = projection.toPixels(overlayItem.getPoint(), null);
Paint painttext = new Paint();
painttext.setColor(Color.BLACK);
painttext.setTextSize(15);
canvas.drawText(title, point.x - 30, point.y - 25, painttext);
}
super.draw(canvas, mapView, shadow);
boundCenterBottom(marker);
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
boundCenterBottom(marker);
Projection projection = mapView.getProjection();
for (int index = size() - 1; index >= 0; index--) {
OverlayItem overLayItem = getItem(index);
@SuppressWarnings("unused")
String title = overLayItem.getTitle();
Point point = projection.toPixels(overLayItem.getPoint(), null);
// Hide Text
/*Paint paintText = new Paint(Paint.ANTI_ALIAS_FLAG|Paint.DEV_KERN_TEXT_FLAG);
paintText.setTypeface(Typeface.DEFAULT_BOLD);
paintText.setFakeBoldText(true);
paintText.setColor(Color.BLACK);
paintText.setTextSize(16f);
canvas.drawText(title, point.x-15, point.y+18, paintText); */
// Draw number
if (isShowNumber) {
// Point markStartPoint = getMarkerStartPoint(point);
Paint numberPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
numberPaint.setColor(Color.WHITE);
numberPaint.setTypeface(Typeface.DEFAULT_BOLD);
int number = index + 1;
if (number / 10 == 0) {
numberPaint.setTextSize(19f);
canvas.drawText(String.valueOf(number), point.x - 5, point.y - 26, numberPaint);
} else {
numberPaint.setTextSize(17f);
canvas.drawText(String.valueOf(number), point.x - 10, point.y - 26, numberPaint);
}
}
}
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
// 在天安门的位置绘制一个String
Point point = mapView.getProjection().toPixels(geoPoint, null);
canvas.drawText("★这里是天安门", point.x, point.y, paint);
}