3.1.3 删除图层 ...............................................................................................................12
3.1.4 我的位置 ...............................................................................................................12
3.2 轨迹记录模块 ..............................................................................................................13
3.2.1 设计思路 创意来源 .............................................................................................13
3.2.2 自定义 TrackOverlay 图层 ..................................................................................13
3.2.3 地球上两点距离换算 ...........................................................................................13
3.2.4 轨迹、距离、速度更新 .......................................................................................14
3.3 位置分享模块 ..............................................................................................................14
3.3.1 设计思路 创意来源 .............................................................................................14
3.3.2 自定义 FriendsOverlay 图层 ...............................................................................14
3.3.4 联系人列表 ...........................................................................................................15
3.3.5 短信接收器 SMSReceiver ....................................................................................16
3.4 Menu 菜单模块............................................................................................................17
3.4.1 菜单的实现 ...........................................................................................................17
3.4.2 公交换乘模块 .......................................................................................................17
3.4.3 驾车导航模块 .......................................................................................................18
3.4.4 其他模块 ...............................................................................................................18
四、测试软件.............................................................................................................19
4.1 开始 ..............................................................................................................................19
4.1.1 进入软件 ...............................................................................................................19
4.1.2 打开“GPS 开关” .................................................................................................19
4.2 地图主要界面 ..............................................................................................................20
4.2.1 软件主界面概览 ...................................................................................................20
4.2.2 工具条 ...................................................................................................................20
4.2.3 指南针 ...................................................................................................................20
4.2.4 交通模式: ...........................................................................................................20
4.2.5 轨迹记录: ...........................................................................................................20
4.2.6 地图缩放工具条: ...............................................................................................21
4.3 Menu 菜单....................................................................................................................21
4.3.1 我的位置 ...............................................................................................................21
4.3.2 公交换乘 ...............................................................................................................21