UI效果（2），控件容器 日历/图层等Demo

> 图层 LayerDrawable、LevelListDrawable、ColorDrawable、ColorStateList，layer-list
Drawable子类之LayerDrawable（图层叠加）- https://www.jianshu.com/p/f1de437f4b3d
android使用代码生成LayerDrawable的方法和注意事项- https://www.cnblogs.com/carbs/p/5302908.html
Android View加载圆形图片且同时绘制圆形图片的外部边缘边线及边框：LayerDrawable实现- https://blog.youkuaiyun.com/zhangphil/article/details/52035255 
layer-list实现阴影和选择器效果- https://blog.youkuaiyun.com/huang_xiao_yu/article/details/63685303
Android开发：shape和selector和layer-list的- http://blog.youkuaiyun.com/brokge/article/details/9713041/

> 自定义搜索框
封装了 历史搜索记录功能 & 样式 的Android自定义搜索框Search_Layout- https://github.com/Carson-Ho/Search_Layout

> UI效果
高仿 IOS 滚轮选择控件- https://github.com/lvfaqiang/Android-PickerView-master
Android翻页效果原理实现之翻页- http://blog.youkuaiyun.com/aigestudio?viewmode=contents
Android自定义View—仿雷达扫描效果- http://blog.youkuaiyun.com/qibin0506/article/details/48621855
android开发demo集合- http://download.youkuaiyun.com/detail/xsflying/5073079
Android中ListView、GridView里的CheckBox混乱且记录选中数量不准确的解决方案- https://blog.youkuaiyun.com/haunghui6579/article/details/37990163

> 
Android捕获全局异常,重启应用- http://blog.youkuaiyun.com/q4878802/article/details/49617525

> 日历
Android 中的 Calendar，日历的各种效果- http://mp.weixin.qq.com/s/w_NiEJLx0AECepZ8cRhzsg
android-times-square- https://github.com/square/android-times-square
material-calendarview- https://github.com/prolificinteractive/material-calendarview
Android-Week-View- https://github.com/alamkanak/Android-Week-View
仿小米 华为 滴答清单 365 日历（农历）- https://github.com/xiaojianglaile/Calendar
多种风格和需求的 Android 日历- https://github.com/Android-Mu/AndroidCalendar

-- 得到ImageView的高度和宽度 Android ???
如何获取image(ImageView)的高度和宽度?- https://zhidao.baidu.com/question/551183605.html
android之位置坐标- http://blog.youkuaiyun.com/zxc123e/article/details/41869833

Android中利用LinearLayout动态添加控件- http://blog.youkuaiyun.com/zcpangzi/article/details/5420805
如何使用代码动态的获取和设置ImageView的宽度和高度？- http://blog.youkuaiyun.com/wulianghuan/article/details/8644144

-- 使用weight 让linearlayout内部的控件居中显示- http://blog.youkuaiyun.com/u010142034/article/details/50497414
在代码里面设置组件的RelativeLayout相对位置- http://blog.youkuaiyun.com/u010142437/article/details/17963259

-- Android中dp和px之间进行转换- http://blog.youkuaiyun.com/arui319/article/details/6777133

-- android设置Activity背景色为透明的2种方法- http://blog.youkuaiyun.com/yuejingjiahong/article/details/6668265
  android:theme="@android:style/Theme.Translucent" 
  设置Activity全屏与不全屏- http://blog.youkuaiyun.com/dszgf5717/article/details/49203737
  requestWindowFeature(Window.FEATURE_NO_TITLE);  
 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);  
-- Android的Button按钮，ACTION_UP事件不触发解决方案- http://blog.youkuaiyun.com/yezhouyong/article/details/51385706
requestLayout() invalidate() postInvalidate()