package com.dingmouren.dingdingmap.util;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Color;
import com.amap.api.maps.AMap;
import com.amap.api.maps.CameraUpdateFactory;
import com.amap.api.maps.model.BitmapDescriptor;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.LatLngBounds;
import com.amap.api.maps.model.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.Polyline;
import com.amap.api.maps.model.PolylineOptions;
import com.dingmouren.dingdingmap.R;
import java.util.ArrayList;
import java.util.List;
public class RouteOverlay {
protected List<Marker> stationMarkers = new ArrayList<Marker>();
protected List<Polyline> allPolyLines = new ArrayList<Polyline>();
protected Marker startMarker;
protected Marker endMarker;
protected LatLng startPoint;
protected LatLng endPoint;
protected AMap mAMap;
private Context mContext;
private Bitmap startBit, endBit, busBit, walkBit, driveBit;
protected boolean nodeIconVisible = true;
public RouteOverlay(Context context) {
mContext = context;
}
/**
* 去掉BusRouteOverlay上所有的Marker。
* @since V2.1.0
*/
public void removeFromMap() {
if (startMarker != null) {
startMarker.remove();
}
if (endMarker != null) {
endMarker.remove();
}
for (Marker marker : stationMarkers) {
marker.remove();
}
for (Polyline line : allPolyLines) {
line.remove();
}
destroyBit();
}
private void destroyBit() {
if (startBit != null) {
startBit.recycle();
startBit = null;
}
if (endBit != null) {
endBit.recycle();
endBit = null;
}
if (busBit != null) {
busBit.recycle();
busBit = null;
}
if (walkBit != null) {
walkBit.recycle();
walkBit = null;
}
if (driveBit != null) {
driveBit.recycle();
driveBit = null;
}
}
/**
* 给起点Marker设置图标,并返回更换图标的图片。如不用默认图片,需要重写此方法。
* @return 更换的Marker图片。
* @since V2.1.0
*/
protected BitmapDescriptor getStartBitmapDescriptor() {
return BitmapDescriptorFactory.fromResource(R.drawable.amap_start);
}
/**
* 给终点Marker设置图标,并返回更换图标的图片。如不用默认图片,需要重写此方法。
* @return 更换的Marker图片。
* @since V2.1.0
*/
protected BitmapDescriptor getEndBitmapDescriptor() {
return BitmapDescriptorFactory.fromResource(R.drawable.amap_end);
}
/**
* 给公交Marker设置图标,并返回更换图标的图片。如不用默认图片,需要重写此方法。
* @return 更换的Marker图片。
* @since V2.1.0
*/
protected BitmapDescriptor getBusBitmapDescriptor() {
return BitmapDescriptorFactory.fromResource(R.drawable.amap_bus);
}
/**
* 给步行Marker设置图标,并返回更换图标的图片。如不用默认图片,需要重写此方法。
* @return 更换的Marker图片。
* @since V2.1.0
*/
protected BitmapDescriptor getWalkBitmapDescriptor() {
return BitmapDescriptorFactory.fromResource(R.drawable.amap_man);
}
protected BitmapDescriptor getDriveBitmapDescriptor() {
return BitmapDescriptorFactory.fromResource(R.drawable.amap_car);
}
protected void addStartAndEndMarker() {
startMarker = mAMap.addMarker((new MarkerOptions())
.position(startPoint).icon(getStartBitmapDescriptor())
.title("\u8D77\u70B9"));
// startMarker.showInfoWindow();
endMarker = mAMap.addMarker((new MarkerOptions()).position(endPoint)
.icon(getEndBitmapDescriptor()).title("\u7EC8\u70B9"));
}
/**
* 移动镜头到当前的视角。
* @since V2.1.0
*/
public void zoomToSpan() {
if (startPoint != null) {
if (mAMap == null)
return;
try {
LatLngBounds bounds = getLatLngBounds();
mAMap.animateCamera(CameraUpdateFactory
.newLatLngBounds(bounds, Dp2Sp2PxUtil.dp2px(50)));
} catch (Throwable e) {
e.printStackTrace();
}
}
}
protected LatLngBounds getLatLngBounds() {
LatLngBounds.Builder b = LatLngBounds.builder();
b.include(new LatLng(startPoint.latitude, startPoint.longitude));
b.include(new LatLng(endPoint.latitude, endPoint.longitude));
return b.build();
}
/**
* 路段节点图标控制显示接口。
* @param visible true为显示节点图标,false为不显示。
* @since V2.3.1
*/
public void setNodeIconVisibility(boolean visible) {
try {
nodeIconVisible = visible;
if (this.stationMarkers != null && this.stationMarkers.size() > 0) {
for (int i = 0; i < this.stationMarkers.size(); i++) {
this.stationMarkers.get(i).setVisible(visible);
}
}
} catch (Throwable e) {
e.printStackTrace();
}
}
protected void addStationMarker(MarkerOptions options) {
if(options == null) {
return;
}
Marker marker = mAMap.addMarker(options);
if(marker != null) {
stationMarkers.add(marker);
}
}
protected void addPolyLine(PolylineOptions options) {
if(options == null) {
return;
}
Polyline polyline = mAMap.addPolyline(options);
if(polyline != null) {
allPolyLines.add(polyline);
}
}
protected float getRouteWidth() {
return 18f;
}
protected int getWalkColor() {
return Color.parseColor("#6db74d");
}
/**
* 自定义路线颜色。
* return 自定义路线颜色。
* @since V2.2.1
*/
protected int getBusColor() {
return Color.parseColor("#537edc");
}
protected int getDriveColor() {
return Color.parseColor("#537edc");
}
// protected int getShowRouteZoom() {
// return 15;
// }
}