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Android官方开发文档Training系列课程中文版：键盘输入处理之处理键盘按键

原文地址：http://android.xsoftlab.net/training/keyboard-input/commands.html 当用户将焦点给到可编辑文本的View时，例如EditText这种，并且该设备还拥有实体键盘，那么所有的输入都会被系统处理。然而，如果你希望可以拦截或者直接处理...

Android官方开发文档Training系列课程中文版：键盘输入处理之控制输入法的显示方式

原文地址：http://android.xsoftlab.net/training/keyboard-input/visibility.html 当输入的焦点进入或者离开文本框时，Android会适时的显示或隐藏输入法。系统还会决定UI及文本框如何出现在输入法的上方。比如，当垂直方向上的可用空间非常...

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Android官方开发文档Training系列课程中文版：键盘输入处理之指定输入的类型

原文地址：http://android.xsoftlab.net/training/keyboard-input/index.html 引言在文本框接收到焦点时，Android系统会在屏幕上显示一个软键盘。为了提供良好的用户体验，你可以指定相关输入类型的特性，以及输入法应当如何展现。除了屏幕上的...

Android官方开发文档Training系列课程中文版：手势处理之ViewGroup的事件管理

原文地址：https://developer.android.com/training/gestures/viewgroup.html 在ViewGroup中处理触摸事件要格外小心，因为在ViewGroup中有很多子View，而这些子View对于不同的触摸事件来说是不同的目标。要确保每个View都正...

Android官方开发文档Training系列课程中文版：手势处理之拖拽或缩放

原文地址：https://developer.android.com/training/gestures/scale.html 这节课主要学习如何使用触摸手势来拖动、放大屏幕上的对象。拖动对象如果你的重点在Android 3.0以上的版本，那么你可以使用内置的拖拽事件监听器View.OnDrag...

Android官方开发文档Training系列课程中文版：手势处理之多点触控处理

原文地址：http://android.xsoftlab.net/training/gestures/multi.html 多点触控是指多个手指同时触摸屏幕的情况。这节课主要学习如何检测多点触控手势。记录多个触控点当多根手指同时触碰到屏幕时，系统会产生以下触摸事件： ACTION_DOWN -第...

Android官方开发文档Training系列课程中文版：手势处理之滚动动画及Scroller

原文地址：http://android.xsoftlab.net/training/gestures/scroll.html 在Android中，滑动经常由ScrollView类来实现。任何超出容器边界的布局都应该将自己内嵌在ScrollView中，以便提供可滚动的视图效果。自定义滚动只有在特定的场...

Android官方开发文档Training系列课程中文版：手势处理之记录手指移动的轨迹

原文地址：http://android.xsoftlab.net/training/gestures/movement.html 这节课将会学习如何在触摸事件中记录手指移动的轨迹。当手指触摸的位置、压力或者尺寸发生变化时，ACTION_MOVE事件就会被触发。与Detecting Common G...

Android官方开发文档Training系列课程中文版：手势处理之监测通用手势

原文地址：http://android.xsoftlab.net/training/gestures/index.html 引言这节课将会学习如何让用户通过触摸手势与APP产生交互。Android提供了许多相关API来帮助你创建、检测手势。尽管APP不应该将触摸手势作为基本的输入特性，但是触摸手...

Android官方开发文档Training系列课程中文版：管理系统UI之隐藏状态条

原文地址：http://android.xsoftlab.net/training/system-ui/status.html 这节课将会介绍如何隐藏不同的版本的状态条。隐藏状态条可以使内容展示区域更大，因此可以提供一种更强的身临其境的用户体验。含有状态条的APP：隐藏状态条的APP，注意这里的...

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