分类:C#、Android、VS2015、百度地图应用; 创建日期:2016-02-04 百度全景图是一种实景地图服务。为用户提供城市、街道和其他环境的360度全景图像,用户可以通过该服务获得如临其境的地图浏览体验。 本示例演示如何利用百度Android全景SDK v2.2实现全景图
分类:C#、Android、VS2015、百度地图应用; 创建日期:2016-02-04
百度全景图是一种实景地图服务。为用户提供城市、街道和其他环境的360度全景图像,用户可以通过该服务获得如临其境的地图浏览体验。
本示例演示如何利用百度Android全景SDK v2.2实现全景图的检索、显示和交互功能,以便清晰方便地展示目标位置的周边环境。
在下一节准备演示较为完整的全景图示例前,这一节先用最简单的入门代码来看一下全景图的实现。
一、运行截图
本示例运行截图如下:
二、设计步骤
1、添加demo19_panodemo_Simple.xml文件
在layout文件夹下添加该文件,然后将代码改为下面的内容:
<span style="color: #0000ff;"></span><span style="color: #ff00ff;">xml version="1.0" encoding="utf-8"</span><span style="color: #0000ff;">?></span> <span style="color: #0000ff;"><span style="color: #800000;">LinearLayout </span><span style="color: #ff0000;">xmlns:android</span><span style="color: #0000ff;">="http://schemas.android.com/apk/res/android"</span><span style="color: #ff0000;"> android:layout_width</span><span style="color: #0000ff;">="fill_parent"</span><span style="color: #ff0000;"> android:layout_height</span><span style="color: #0000ff;">="fill_parent"</span><span style="color: #ff0000;"> android:orientation</span><span style="color: #0000ff;">="vertical"</span><span style="color: #0000ff;">></span> <span style="color: #0000ff;"><span style="color: #800000;">com.baidu.lbsapi.panoramaview.PanoramaView </span><span style="color: #ff0000;">android:id</span><span style="color: #0000ff;">="@+id/panorama"</span><span style="color: #ff0000;"> android:layout_width</span><span style="color: #0000ff;">="match_parent"</span><span style="color: #ff0000;"> android:layout_height</span><span style="color: #0000ff;">="wrap_content"</span><span style="color: #ff0000;"> android:clickable</span><span style="color: #0000ff;">="true"</span> <span style="color: #0000ff;">/></span> <span style="color: #0000ff;"></span><span style="color: #800000;">LinearLayout</span><span style="color: #0000ff;">></span></span></span>
2、添加Demo19PanoHelloWorld.cs文件
在SrcSdkDemos文件夹下添加该文件,然后将其内容改为下面的代码:
<span style="color: #0000ff;">using</span><span style="color: #000000;"> Android.App; </span><span style="color: #0000ff;">using</span><span style="color: #000000;"> Android.Content.PM; </span><span style="color: #0000ff;">using</span><span style="color: #000000;"> Android.OS; </span><span style="color: #0000ff;">using</span><span style="color: #000000;"> Android.Widget; </span><span style="color: #0000ff;">using</span><span style="color: #000000;"> Com.Baidu.Lbsapi.Panoramaview; </span><span style="color: #0000ff;">using</span><span style="color: #000000;"> Com.Baidu.Lbsapi; </span><span style="color: #0000ff;">namespace</span><span style="color: #000000;"> BdMapV371Demos.SrcSdkDemos { [Activity(Label </span>= <span style="color: #800000;">"</span><span style="color: #800000;">@string/demo_name_panorama_hello</span><span style="color: #800000;">"</span><span style="color: #000000;">, ConfigurationChanges </span>= ConfigChanges.Orientation |<span style="color: #000000;"> ConfigChanges.KeyboardHidden, ScreenOrientation </span>=<span style="color: #000000;"> ScreenOrientation.Sensor)] </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">class</span><span style="color: #000000;"> Demo19PanoHelloWorld : Activity, IMKGeneralListener { </span><span style="color: #0000ff;">PRivate</span><span style="color: #000000;"> PanoramaView mPanoView; </span><span style="color: #0000ff;">private</span><span style="color: #000000;"> BMapManager mBMapManager; </span><span style="color: #0000ff;">protected</span> <span style="color: #0000ff;">override</span> <span style="color: #0000ff;">void</span><span style="color: #000000;"> OnCreate(Bundle savedInstanceState) { </span><span style="color: #0000ff;">base</span><span style="color: #000000;">.OnCreate(savedInstanceState); mBMapManager</span>= <span style="color: #0000ff;">new</span><span style="color: #000000;"> BMapManager(applicationContext); mBMapManager.Init(</span><span style="color: #0000ff;">this</span><span style="color: #000000;">); SetContentView(Resource.Layout.demo19_panodemo_Simple); mPanoView </span>= FindViewById<panoramaview><span style="color: #000000;">(Resource.Id.panorama); </span><span style="color: #0000ff;">var</span> a =<span style="color: #000000;"> MainActivity.HeNanUniversity; mPanoView.SetPanorama(a.Longitude,a.Latitude); } </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">void</span> OnGetPermissionState(<span style="color: #0000ff;">int</span><span style="color: #000000;"> p0) { </span><span style="color: #008000;">//</span><span style="color: #008000;">由于MainActivity已经验证过key,所以此处不需要添加任何代码</span> <span style="color: #000000;"> } </span><span style="color: #0000ff;">protected</span> <span style="color: #0000ff;">override</span> <span style="color: #0000ff;">void</span><span style="color: #000000;"> OnPause() { </span><span style="color: #0000ff;">base</span><span style="color: #000000;">.OnPause(); mPanoView.OnPause(); } </span><span style="color: #0000ff;">protected</span> <span style="color: #0000ff;">override</span> <span style="color: #0000ff;">void</span><span style="color: #000000;"> OnResume() { </span><span style="color: #0000ff;">base</span><span style="color: #000000;">.OnResume(); mPanoView.OnResume(); } </span><span style="color: #0000ff;">protected</span> <span style="color: #0000ff;">override</span> <span style="color: #0000ff;">void</span><span style="color: #000000;"> OnDestroy() { </span><span style="color: #0000ff;">base</span><span style="color: #000000;">.OnDestroy(); mPanoView.Destroy(); mBMapManager.Dispose(); } } }</span></panoramaview>
3、修改MainActivity.cs文件
在MainActivity.cs文件的demos字段定义中,去掉【示例19】下面的注释。
运行,在模拟器中用鼠标拖放观察360度旋转效果。

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