defaultMarkerWithHue static method
创建引用默认着色的BitmapDescriptor
Implementation
static BitmapDescriptor defaultMarkerWithHue(double hue) {
assert(0.0 <= hue && hue < 360.0);
String filename = "BLUE.png";
if (hue == hueRed) {
filename = "RED.png";
} else if (hue == hueOrange) {
filename = "ORANGE.png";
} else if (hue == hueYellow) {
filename = "YELLOW.png";
} else if (hue == hueGreen) {
filename = "GREEN.png";
} else if (hue == hueCyan) {
filename = "CYAN.png";
} else if (hue == hueAzure) {
filename = "AZURE.png";
} else if (hue == hueBlue) {
filename = "BLUE.png";
} else if (hue == hueViolet) {
filename = "VIOLET.png";
} else if (hue == hueMagenta) {
filename = "MAGENTA.png";
} else if (hue == hueRose) {
filename = "ROSE.png";
}
return BitmapDescriptor._(<dynamic>[
'fromAssetImage',
"packages/amap_flutter_map/res/$filename",
AMapUtil.devicePixelRatio
]);
}