【Android-地图/定位】唤起高德地图导航、唤起百度地图导航

navigationMap.java

/**判断是否安装目标应用*/
private boolean isInstallByread(String packageName) {
    return new File("/data/data/" + packageName)
            .exists();
}

/**
 * 判断和打开地图
 */
public void navigationMap() {
    //1.两个地图都安装了，让用户选择
    boolean installBaidu = isInstallByread("com.baidu.BaiduMap");
    boolean installAmap = isInstallByread("com.autonavi.minimap");
    if (installBaidu && installAmap) {//两个地图都安装了 让用户进行选择
        showSelectMap();
    } else if (installBaidu) {//安装了百度地图
        startBaiduMap();
    } else if (installAmap) {//安装了高德地图
        startAmapMap();
    } else {//两个地图都没安装，使用web Api进行导航，不建议实现
        //startWebMap();
        T.showToast(mActivity, "您的手机未安装高德地图或者百度地图");
    }
}

startAmapMap.java

/**
 * 唤起高德地图
 */
private void startAmapMap() {
    try {
        Intent intent = new Intent("android.intent.action.VIEW",
                android.net.Uri.parse("androidamap://route?sourceApplication=导航demo" +
                        "&dlat=" + mEndLat +
                        "&dlon=" + mEndLng +
                        "&dname=" + name +
                        "&dev=0&t=2"));
        intent.setPackage("com.autonavi.minimap");
        mActivity.startActivity(intent);
    } catch (Exception e) {
        T.showToast(mActivity, "调起高德地图失败");
    }
}

startBaiduMap.java

/**
 * 移动APP调起Android百度地图方式
 */
private void startBaiduMap() {
    try {
        Intent intent = new Intent();
        intent.setData(Uri.parse("baidumap://map/direction?destination=name:" + name + "|" +
                "latlng:" + mEndLat + "," + mEndLng + "&mode=driving&car_type=TIME"));
        mActivity.startActivity(intent); // 启动调用
    } catch (Exception e) {
        T.showToast(mActivity, "调起百度地图失败");
    }

}