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第15章 第三方开发包
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‎thirdsdk/src/main/java/com/baidu/mapapi/overlayutil/BikingRouteOverlay.java‎

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/*
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* Copyright (C) 2016 Baidu, Inc. All Rights Reserved.
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*/
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package com.baidu.mapapi.overlayutil;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.util.Log;
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import com.baidu.mapapi.map.BaiduMap;
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import com.baidu.mapapi.map.BitmapDescriptor;
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import com.baidu.mapapi.map.BitmapDescriptorFactory;
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import com.baidu.mapapi.map.Marker;
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import com.baidu.mapapi.map.MarkerOptions;
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import com.baidu.mapapi.map.Overlay;
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import com.baidu.mapapi.map.OverlayOptions;
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import com.baidu.mapapi.map.Polyline;
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import com.baidu.mapapi.map.PolylineOptions;
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import com.baidu.mapapi.model.LatLng;
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import com.baidu.mapapi.search.route.BikingRouteLine;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 用于显示骑行路线的Overlay
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*/
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public class BikingRouteOverlay extends OverlayManager {
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private BikingRouteLine mRouteLine = null;
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public BikingRouteOverlay(BaiduMap baiduMap) {
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super(baiduMap);
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}
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/**
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* 设置路线数据。
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*
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* @param line
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* 路线数据
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*/
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public void setData(BikingRouteLine line) {
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mRouteLine = line;
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}
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@Override
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public final List<OverlayOptions> getOverlayOptions() {
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if (mRouteLine == null) {
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return null;
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}
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List<OverlayOptions> overlayList = new ArrayList<OverlayOptions>();
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if (mRouteLine.getAllStep() != null
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&& mRouteLine.getAllStep().size() > 0) {
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for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) {
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Bundle b = new Bundle();
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b.putInt("index", mRouteLine.getAllStep().indexOf(step));
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if (step.getEntrance() != null) {
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overlayList.add((new MarkerOptions())
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.position(step.getEntrance().getLocation())
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.rotate((360 - step.getDirection()))
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.zIndex(10)
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.anchor(0.5f, 0.5f)
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.extraInfo(b)
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.icon(BitmapDescriptorFactory
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.fromAssetWithDpi("Icon_line_node.png")));
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}
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// 最后路段绘制出口点
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if (mRouteLine.getAllStep().indexOf(step) == (mRouteLine
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.getAllStep().size() - 1) && step.getExit() != null) {
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overlayList.add((new MarkerOptions())
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.position(step.getExit().getLocation())
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.anchor(0.5f, 0.5f)
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.zIndex(10)
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.icon(BitmapDescriptorFactory
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.fromAssetWithDpi("Icon_line_node.png")));
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}
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}
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}
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// starting
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if (mRouteLine.getStarting() != null) {
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overlayList.add((new MarkerOptions())
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.position(mRouteLine.getStarting().getLocation())
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.icon(getStartMarker() != null ? getStartMarker() :
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BitmapDescriptorFactory
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.fromAssetWithDpi("Icon_start.png")).zIndex(10));
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}
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// terminal
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if (mRouteLine.getTerminal() != null) {
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overlayList
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.add((new MarkerOptions())
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.position(mRouteLine.getTerminal().getLocation())
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.icon(getTerminalMarker() != null ? getTerminalMarker() :
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BitmapDescriptorFactory
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.fromAssetWithDpi("Icon_end.png"))
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.zIndex(10));
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}
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// poly line list
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if (mRouteLine.getAllStep() != null
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&& mRouteLine.getAllStep().size() > 0) {
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LatLng lastStepLastPoint = null;
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for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) {
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List<LatLng> watPoints = step.getWayPoints();
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if (watPoints != null) {
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List<LatLng> points = new ArrayList<LatLng>();
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if (lastStepLastPoint != null) {
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points.add(lastStepLastPoint);
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}
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points.addAll(watPoints);
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overlayList.add(new PolylineOptions().points(points).width(10)
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.color(getLineColor() != 0 ? getLineColor() : Color.argb(178, 0, 78, 255)).zIndex(0));
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lastStepLastPoint = watPoints.get(watPoints.size() - 1);
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}
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}
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}
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return overlayList;
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}
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/**
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* 覆写此方法以改变默认起点图标
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*
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* @return 起点图标
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*/
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public BitmapDescriptor getStartMarker() {
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return null;
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}
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public int getLineColor() {
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return 0;
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}
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/**
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* 覆写此方法以改变默认终点图标
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*
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* @return 终点图标
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*/
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public BitmapDescriptor getTerminalMarker() {
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return null;
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}
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/**
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* 处理点击事件
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*
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* @param i
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* 被点击的step在
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* {@link com.baidu.mapapi.search.route.BikingRouteLine#getAllStep()}
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* 中的索引
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* @return 是否处理了该点击事件
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*/
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public boolean onRouteNodeClick(int i) {
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if (mRouteLine.getAllStep() != null
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&& mRouteLine.getAllStep().get(i) != null) {
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Log.i("baidumapsdk", "BikingRouteOverlay onRouteNodeClick");
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}
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return false;
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}
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@Override
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public final boolean onMarkerClick(Marker marker) {
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for (Overlay mMarker : mOverlayList) {
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if (mMarker instanceof Marker && mMarker.equals(marker)) {
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if (marker.getExtraInfo() != null) {
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onRouteNodeClick(marker.getExtraInfo().getInt("index"));
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}
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}
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}
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return true;
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}
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@Override
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public boolean onPolylineClick(Polyline polyline) {
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// TODO Auto-generated method stub
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return false;
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}
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}

‎thirdsdk/src/main/java/com/baidu/mapapi/overlayutil/BusLineOverlay.java‎

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package com.baidu.mapapi.overlayutil;
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import android.graphics.Color;
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import android.util.Log;
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import com.baidu.mapapi.map.BaiduMap;
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import com.baidu.mapapi.map.BitmapDescriptorFactory;
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import com.baidu.mapapi.map.Marker;
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import com.baidu.mapapi.map.MarkerOptions;
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import com.baidu.mapapi.map.OverlayOptions;
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import com.baidu.mapapi.map.Polyline;
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import com.baidu.mapapi.map.PolylineOptions;
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import com.baidu.mapapi.model.LatLng;
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import com.baidu.mapapi.search.busline.BusLineResult;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 用于显示一条公交详情结果的Overlay
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*/
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public class BusLineOverlay extends OverlayManager {
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private BusLineResult mBusLineResult = null;
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/**
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* 构造函数
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*
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* @param baiduMap
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* 该BusLineOverlay所引用的 BaiduMap 对象
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*/
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public BusLineOverlay(BaiduMap baiduMap) {
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super(baiduMap);
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}
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/**
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* 设置公交线数据
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*
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* @param result
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* 公交线路结果数据
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*/
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public void setData(BusLineResult result) {
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this.mBusLineResult = result;
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}
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@Override
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public final List<OverlayOptions> getOverlayOptions() {
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if (mBusLineResult == null || mBusLineResult.getStations() == null) {
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return null;
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}
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List<OverlayOptions> overlayOptionses = new ArrayList<OverlayOptions>();
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for (BusLineResult.BusStation station : mBusLineResult.getStations()) {
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overlayOptionses.add(new MarkerOptions()
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.position(station.getLocation())
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.zIndex(10)
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.anchor(0.5f, 0.5f)
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.icon(BitmapDescriptorFactory
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.fromAssetWithDpi("Icon_bus_station.png")));
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}
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List<LatLng> points = new ArrayList<LatLng>();
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for (BusLineResult.BusStep step : mBusLineResult.getSteps()) {
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if (step.getWayPoints() != null) {
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points.addAll(step.getWayPoints());
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}
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}
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if (points.size() > 0) {
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overlayOptionses
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.add(new PolylineOptions().width(10)
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.color(Color.argb(178, 0, 78, 255)).zIndex(0)
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.points(points));
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}
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return overlayOptionses;
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}
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/**
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* 覆写此方法以改变默认点击行为
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*
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* @param index
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* 被点击的站点在
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* {@link com.baidu.mapapi.search.busline.BusLineResult#getStations()}
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* 中的索引
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* @return 是否处理了该点击事件
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*/
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public boolean onBusStationClick(int index) {
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if (mBusLineResult.getStations() != null
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&& mBusLineResult.getStations().get(index) != null) {
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Log.i("baidumapsdk", "BusLineOverlay onBusStationClick");
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}
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return false;
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}
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public final boolean onMarkerClick(Marker marker) {
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if (mOverlayList != null && mOverlayList.contains(marker)) {
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return onBusStationClick(mOverlayList.indexOf(marker));
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} else {
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return false;
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}
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}
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@Override
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public boolean onPolylineClick(Polyline polyline) {
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// TODO Auto-generated method stub
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return false;
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}
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}

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