Android实例笔记的相关内容

Android实例剖析笔记（六）

　　Android Layout机制　　1, FrameLayout 先来看官方文档的定义：FrameLayout是最简单的一个布局对象。它被定制为你屏幕上的一个空白备用区域，之后你可以在其中填充一个单一对象 — 比如，一张你要发布的图...

Android实例剖析笔记（七）

Snake这个项目把主界面剖成界面UI和游戏逻辑两层，最基础的界面UI部分用父类TileView来表示，子类SnakeView是在TileView的UI基础上，加入相应的游戏控制逻辑，从而实现了两者的分离，这对于游戏的修改非常有用。 UI实现部分首先来看界面UI部分，基本思想大家都非常清楚：把整个...

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Android实例剖析笔记（五）

　　游戏暂停/继续机制由于原来的代码中在游戏运行时没有提供控制选项（比如暂停/继续），因此除非你死了，否则只能玩到底。我这里对代码进行一些修改，加入一个Option Menu来提供暂停/继续机制。 &...

Android实例剖析笔记（二）

　　简介　　android提供了三种菜单类型，分别为options menu，context menu，sub menu。　　options menu就是通过按home键来显示，context menu需要在view上按上2s后显示。这两种menu都有可以加入子菜单，子菜单不能种不能嵌套子菜单。...

Android实例剖析笔记（三）

　　Activity的生命周期 Activity类中有许多onXXX形式的函数可以重载，比如onCreate,onStart,onStop,onPause，那么它们的调用顺序到底是如何的呢？下面就通过一个实验来进行分析。在做这个实验之前，我们先得知道如何在Android中进行Log输出的。我们要使用...

Android实例剖析笔记（八）

　　和Snake的比较就界面Layout来说，这个程序其实和Snake没有什么不同，同样是采用了FrameLayout,而且游戏的主界面由一个自定义的View来实现，这里是LunarView。读过上一篇文章的朋友也许会发现,...

Android实例剖析笔记（四）

　　NoteEditor深入分析　　首先来弄清楚“日志编辑“的状态转换，通过上篇文章的方法来做下面这样一个实验，首先进入“日志编辑“时会触发onCreate和onResume,然后用户通过Option Menu选择”Edit title”后，会触发onSaveInstanceState和onPau...

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