package com.amapv2.cn.apis.route;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import android.content.Context;
import android.graphics.Color;
import android.text.Spanned;
import android.view.Gravity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.amap.api.maps.AMap;
import com.amap.api.maps.AMap.InfoWindowAdapter;
import com.amap.api.maps.AMap.OnMarkerClickListener;
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.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.PolylineOptions;
import com.amap.api.search.core.LatLonPoint;
import com.amap.api.search.route.BusSegment;
import com.amap.api.search.route.DriveSegment;
import com.amap.api.search.route.Route;
import com.amap.api.search.route.Segment;
import com.amap.api.search.route.WalkSegment;
import com.amapv2.cn.apis.util.AMapUtil;
import com.amapv2.cn.apis.util.ChString;
import com.example.lokal.R;
public class RouteOverlay implements OnMarkerClickListener, InfoWindowAdapter {
private AMap mMap;
private Route mRoute;
private LatLng startPoint;
private LatLng endPoint;
private Context mContext;
private Map<Integer, Marker> markerMap;
private int currentIndex = 0;
private static int zoomLevel = 15;
public RouteOverlay(Context context, AMap map, Route route) {
mContext = context;
mMap = map;
mRoute = route;
mMap.setOnMarkerClickListener(this);
mMap.setInfoWindowAdapter(this);
startPoint = SearchPointConvert(route.getStartPos());
endPoint = SearchPointConvert(route.getTargetPos());
markerMap = new HashMap<Integer, Marker>();
}
/**
* 绘制节点和线路
*/
public void addMarkerLine() {
Marker startMarker = mMap.addMarker((new MarkerOptions())
.position(startPoint)
.icon(BitmapDescriptorFactory.fromResource(R.drawable.start))
.title("0"));
startMarker.showInfoWindow();
mMap.moveCamera(CameraUpdateFactory
.newLatLngZoom(startPoint, zoomLevel));
markerMap.put(0, startMarker);
for (int i = 0; i < mRoute.getStepCount(); i++) {
if (i != 0) {
Segment segment = mRoute.getStep(i);
BitmapDescriptor icon = null;
if (segment instanceof BusSegment) {
icon = BitmapDescriptorFactory.fromResource(R.drawable.bus);
} else if (segment instanceof WalkSegment) {
icon = BitmapDescriptorFactory.fromResource(R.drawable.man);
} else if (segment instanceof DriveSegment) {
icon = BitmapDescriptorFactory.fromResource(R.drawable.car);
}
Marker tempMarker = mMap.addMarker((new MarkerOptions())
.position(
SearchPointConvert(mRoute.getStep(i)
.getFirstPoint())).icon(icon)
.anchor(0.5f, 0.5f).title("" + i));
markerMap.put(i, tempMarker);
}
mMap.addPolyline((new PolylineOptions())
.addAll(convertArrList(mRoute.getStep(i).getShapes()))
.color(Color.argb(180, 54, 114, 227)).width(20.9F));
}
Marker targerMarker = mMap.addMarker((new MarkerOptions())
.position(endPoint)
.icon(BitmapDescriptorFactory.fromResource(R.drawable.end))
.title("" + (mRoute.getStepCount())));
markerMap.put(mRoute.getStepCount(), targerMarker);
}
/**
* 清除绘制
*/
public void removeFormMap() {
currentIndex = 0;
mMap.clear();
}
public boolean showPrePopInfo() {
if (currentIndex > 0) {
currentIndex--;
Marker merker = markerMap.get(currentIndex);
mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(
merker.getPosition(), zoomLevel));
merker.showInfoWindow();
}
if (currentIndex == 0) {
return false;
} else {
return true;
}
}
public boolean showNextPopInfo() {
if (currentIndex < mRoute.getStepCount()) {
currentIndex++;
Marker merker = markerMap.get(currentIndex);
mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(
merker.getPosition(), zoomLevel));
merker.showInfoWindow();
}
if(currentIndex == mRoute.getStepCount()){
return false;
}else{
return true;
}
}
@Override
public boolean onMarkerClick(Marker marker) {
marker.showInfoWindow();
currentIndex = Integer.parseInt(marker.getTitle());
return false;
}
@Override
public View getInfoContents(Marker arg0) {
int index = Integer.parseInt(arg0.getTitle());
return getInfoView(mContext, index);
}
@Override
public View getInfoWindow(Marker arg0) {
return null;
}
/**
* 根据Segment index 生成popInfo view
*
* @param index
* @return
*/
public View getInfoView(Context cnt, int index) {
if (index < 0 || index > mRoute.getStepCount()) {
return null;
}
LinearLayout ll_parents = new LinearLayout(cnt);
ll_parents.setOrientation(LinearLayout.VERTICAL);
ll_parents.setBackgroundResource(R.drawable.custom_info_bubble);
LinearLayout ll_child1 = new LinearLayout(cnt);
ll_child1.setOrientation(LinearLayout.HORIZONTAL);
ll_child1.setGravity(Gravity.AXIS_PULL_BEFORE);
TextView titleVw = new TextView(cnt);
String spannedInfos[] = getSpannedInfo(index).toString()
.split("\\n", 2);
titleVw.setTextColor(Color.BLACK);
titleVw.setText(AMapUtil.stringToSpan(spannedInfos[0]));
titleVw.setPadding(3, 0, 0, 3);
ll_child1.addView(titleVw, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
TextView backgroud = new TextView(cnt);
backgroud.setBackgroundColor(Color.rgb(165, 166, 165));
backgroud.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 1));
LinearLayout ll_child3 = new LinearLayout(cnt);
ll_child3.setOrientation(LinearLayout.VERTICAL);
TextView titleVwdown = new TextView(cnt);
if (spannedInfos.length == 2) {
ll_child3.addView(backgroud, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 1));
titleVwdown.setText(AMapUtil.stringToSpan(spannedInfos[1]));
titleVwdown.setTextColor(Color.rgb(82, 85, 82));
ll_child3.addView(titleVwdown, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
}
LinearLayout ll_child2 = new LinearLayout(cnt);
ll_child2.setOrientation(LinearLayout.HORIZONTAL);
ll_child2.setGravity(Gravity.CENTER_HORIZONTAL);
ll_parents.addView(ll_child1, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
ll_parents.addView(ll_child3, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, 1));
ll_parents.addView(ll_child2, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
return ll_parents;
}
/**
* 获取popInfo描述
*
* @param index
* @return
*/
public Spanned getSpannedInfo(int index) {
if (index == mRoute.getStepCount()) {
StringBuffer buf = new StringBuffer();
buf.append(ChString.Arrive);
buf.append(mRoute.getTargetPlace());
return AMapUtil.stringToSpan(buf.toString());
}
if (mRoute.getStep(index) instanceof BusSegment) {
return getBusSpan(index);
} else if (mRoute.getStep(index) instanceof DriveSegment) {
return getCarInfo(index);
}
return getFootSpan(index);
}
/**
* 获取公交popInfo描述
*
* @param index
* @return
*/
private Spanned getBusSpan(int index) {
BusSegment seg = (BusSegment) mRoute.getStep(index);
StringBuffer buf = new StringBuffer();
buf.append(AMapUtil.colorFont(seg.getLineName(), AMapUtil.HtmlBlack));
buf.append(AMapUtil.makeHtmlSpace(3));
buf.append(AMapUtil.colorFont(seg.getLastStationName(),
AMapUtil.HtmlBlack));
buf.append(ChString.Direction);
buf.append(AMapUtil.makeHtmlNewLine());
buf.append(ChString.GetOn + " : ");
buf.append(AMapUtil.colorFont(seg.getOnStationName(),
AMapUtil.HtmlBlack));
buf.append(AMapUtil.makeHtmlSpace(3));
buf.append(AMapUtil.makeHtmlNewLine());
buf.append(ChString.GetOff + " : ");
buf.append(AMapUtil.colorFont(seg.getOffStationName(),
AMapUtil.HtmlBlack));
buf.append(AMapUtil.makeHtmlNewLine());
buf.append(String.format("%s%d%s , ", ChString.Gong,
seg.getStopNumber() - 1, ChString.Zhan));
buf.append(ChString.About + AMapUtil.getFriendlyLength(seg.getLength()));
return AMapUtil.stringToSpan(buf.toString());
}
/**
* 获取驾车popInfo描述
*
* @param index
* @return
*/
public Spanned getCarInfo(int index) {
String content = "";
DriveSegment seg = (DriveSegment) mRoute.getStep(index);
if (!AMapUtil.IsEmptyOrNullString(seg.getRoadName())
&& !AMapUtil.IsEmptyOrNullString(seg.getActionDescription())) {
content = seg.getActionDescription() + " --> " + seg.getRoadName();
} else {
content = seg.getActionDescription() + seg.getRoadName();
}
content = AMapUtil.colorFont(content, AMapUtil.HtmlGray);
content += AMapUtil.makeHtmlNewLine();
content += String.format("%s%s", ChString.About,
AMapUtil.getFriendlyLength(seg.getLength()));
return AMapUtil.stringToSpan(content);
}
/**
* 获取步行popInfo描述
*
* @param index
* @return
*/
private Spanned getFootSpan(int index) {
if (mRoute.getMode() == Route.WalkDefault) {
String content = "";
WalkSegment seg = (WalkSegment) mRoute.getStep(index);
if (!AMapUtil.IsEmptyOrNullString(seg.getRoadName())
&& !AMapUtil
.IsEmptyOrNullString(seg.getActionDescription())) {
content = seg.getActionDescription() + " --> "
+ seg.getRoadName();
} else {
content = seg.getActionDescription() + seg.getRoadName();
}
content = AMapUtil.colorFont(content, AMapUtil.HtmlGray);
content += AMapUtil.makeHtmlNewLine();
content += String.format("%s%s", ChString.About,
AMapUtil.getFriendlyLength(seg.getLength()));
return AMapUtil.stringToSpan(content);
} else {
StringBuilder result = new StringBuilder();
result.append(ChString.ByFoot).append(ChString.To);
if (index == mRoute.getStepCount() - 1) {
result.append(AMapUtil.colorFont(ChString.TargetPlace,
AMapUtil.HtmlGray));
} else {
result.append(AMapUtil.colorFont(
((BusSegment) mRoute.getStep(index + 1)).getLineName()
+ ChString.Station, AMapUtil.HtmlGray));
}
result.append(AMapUtil.makeHtmlNewLine());
result.append(ChString.About
+ AMapUtil.getFriendlyLength(mRoute.getStep(index)
.getLength()));
return AMapUtil.stringToSpan(result.toString());
}
}
/**
* 工具方法， 将一个segment shaps 转化成map的LatLng list 方便添加到地图
*
* @param shapes
* @return
*/
private ArrayList<LatLng> convertArrList(LatLonPoint[] shapes) {
ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
for (LatLonPoint point : shapes) {
LatLng latLngTemp = SearchPointConvert(point);
lineShapes.add(latLngTemp);
}
return lineShapes;
}
/**
* 工具方法，将搜索得到的LatLonPoint转成latLng 才能添加到地图上
*
* @param latLonPoint
* @return
*/
private LatLng SearchPointConvert(LatLonPoint latLonPoint) {
return new LatLng(latLonPoint.getLatitude(), latLonPoint.getLongitude());
}
}