package com.dollearn.student.utils;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.net.Uri;
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import android.widget.Toast;
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import java.net.URISyntaxException;
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import java.util.ArrayList;
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import java.util.List;
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public class ThirdPartyMapsGuide {
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public static final String PN_GAODE_MAP = "com.autonavi.minimap";// 高德地图包名
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public static final String PN_BAIDU_MAP = "com.baidu.BaiduMap"; // 百度地图包名
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public static final String PN_TENCENT_MAP = "com.tencent.map"; // 腾讯地图包名
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/**
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* 启动百度App进行导航
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*
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* @param address 目的地
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* @param lat 必填 纬度
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* @param lon 必填 经度
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*/
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public static void goToBaiduActivity(Context context, String address, double lon, double lat) {
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double[] doubles = gcj02_To_Bd09(lon, lat);
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//启动路径规划页面
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baiduMap(context,doubles[0],doubles[1]);
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}
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/**
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* 百度地图
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*/
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public static void baiduMap(Context context,double lng,double lat) {
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if (isAvilible(context, PN_BAIDU_MAP)) {//传入指定应用包名
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Intent il = new Intent();
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il.setData(Uri.parse("baidumap://map/direction?destination=" + lat + "," + lng + "&mode=driving"));
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context.startActivity(il);
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} else {//未安装
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//market为路径，id为包名
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//显示手机上所有的market商店
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Toast.makeText(context,"您尚未安装百度地图",Toast.LENGTH_SHORT).show();
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//显示手机上所有的market商店
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Uri uri = Uri.parse("market://details?id="+PN_BAIDU_MAP);
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Intent intent = new Intent(Intent.ACTION_VIEW, uri);
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context.startActivity(intent);
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}
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}
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/**
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* 腾讯地图
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*/
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public static void goToTencentMap(Context context,String address,double lng,double lat) {
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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intent.addCategory(Intent.CATEGORY_DEFAULT);
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//将功能Scheme以URI的方式传入data
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Uri uri = Uri.parse("qqmap://map/routeplan?type=drive&to="+address+"&tocoord=" + lat + "," + lng);
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intent.setData(uri);
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if (intent.resolveActivity(context.getPackageManager()) != null) {
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//启动该页面即可
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context.startActivity(intent);
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} else {
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Toast.makeText(context,"您尚未安装腾讯地图",Toast.LENGTH_SHORT).show();
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//显示手机上所有的market商店
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Uri uri1 = Uri.parse("market://details?id="+PN_TENCENT_MAP);
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Intent intent1 = new Intent(Intent.ACTION_VIEW, uri1);
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context.startActivity(intent1);
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}
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}
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/**
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* 高德地图
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*/
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public static void goToGaoDeMap(Context context,String address,String lng,String lat) {
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if (isAvilible(context, PN_GAODE_MAP)) {//传入指定应用包名
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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intent.addCategory(Intent.CATEGORY_DEFAULT);
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intent.setPackage(PN_GAODE_MAP);
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try {
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intent = Intent.getIntent("amapuri://route/plan/?dlat=" + lat + "&dlon=" + lng+"&dname="+address + "&d&dev=0&t=0");
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context.startActivity(intent);
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} catch (URISyntaxException e) {
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e.printStackTrace();
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}
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} else {//未安装
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//market为路径，id为包名
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//显示手机上所有的market商店
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Toast.makeText(context,"您尚未安装高德地图",Toast.LENGTH_SHORT).show();
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Uri uri = Uri.parse("market://details?id="+PN_GAODE_MAP);
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Intent intent = new Intent(Intent.ACTION_VIEW, uri);
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context.startActivity(intent);
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}
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}
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/**检测应用是否安装*/
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private static boolean isAvilible(Context context, String packageName) {
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final PackageManager packageManager = context.getPackageManager();//获取packagemanager
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List<PackageInfo> pinfo = packageManager.getInstalledPackages(0);//获取所有已安装程序的包信息
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List<String> pName = new ArrayList<String>();//用于存储所有已安装程序的包名
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//从pinfo中将包名字逐一取出，压入pName list中
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if (pinfo != null) {
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for (int i = 0; i < pinfo.size(); i++) {
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String pn = pinfo.get(i).packageName;
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pName.add(pn);
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}
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}
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return pName.contains(packageName);//判断pName中是否有目标程序的包名，有TRUE，没有FALSE
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}
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/**
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* 火星坐标系 (GCJ-02) 与百度坐标系 (BD-09) 的转换算法 将 GCJ-02 坐标转换成 BD-09 坐标
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*
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* @param lat
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* @param lon
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*/
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public static double[] gcj02_To_Bd09(double lat, double lon) {
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double x = lon, y = lat;
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double z = Math.sqrt(x * x + y * y) + 0.00002;
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double theta = Math.atan2(y, x) + 0.000003;
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double tempLat = z * Math.sin(theta) + 0.006;
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double tempLon = z * Math.cos(theta) + 0.0065;
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double[] gps = {tempLat, tempLon};
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return gps;
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}
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}
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