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mapdemo_android's Introduction

一、 总体功能介绍

  1. 显示基础地图,可选择显示暗色模式、3D建筑物、实时路况
  2. 显示故宫AOI面
  3. 输入关键字查询显示对应POI(包括关键词输入提示)
  4. 点击POI,查询从西格玛大厦出发到该地点的驾驶路线规划,显示小车平移动画
  5. 长按地图,进行截图

二、 程序结构

  1. MainActivity 程序入口,点击按钮进入地图界面(MapViewActivity) 【一开始为了熟悉插入按钮、点击按钮、从一个activity跳转到另一个activity的流程编写的,没什么重要功能】
  2. MapViewAcitivity (1) 重写OnCreate(),依次调用initView()、initAOI()、initSearch()、initScreenShot()初始化 (2) initView():显示,使用到的接口包括: a. 获取地图 b. 切换地图类型:交通实况、暗色模式 c. 显示3D建筑物 d. 地图控件设置(logo) (3) initAOI():故宫AOI面显示 (4) initSearch():搜索功能 a. 设置输入框的TextChangedListener,当内容发生变动时,调用suggestion()提示关键词 b. 设置输入框的OnFocusChangeListener,当没有输入时,不显示建议列表 c. 当点击列表中的一项时,将它输入到输入框中 d. 点击按钮,调用searchPoi()进行搜索 (5) initScreenShot() 设置OnMapLongClickListener,手势事件发生后进行截图 (6) searchPoi() a. 进行地点搜索,绘制POI的点标记 b. 设置OnMarkerClickListener()回调,当点击marker时,调用DrawDrivingRoute() (7) suggestion() 关键词输入提示,获得结果后给自己发消息,收到消息后调用showAutoComplete()更新建议列表 (8) showAutoComplete() 用suggestionAdapter更新ListView (9) DrawDrivingRoute() a. 驾驶路线规划 b. 在地图上绘制线 c. 使用地图组件的小车平移动画 (10)重写onStart()、onResume()、onPause()、onStop()、onDestroy()、onRestart()

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