Android之开源项目view篇
本文转自:http://www.trinea.cn/android/android-open-source-projects-view/
主要介绍Android上那些不错个性化的View,包括ListView、ActionBar、Menu、ViewPager、Gallery、GridView、ImageView、ProgressBar及其他如Dialog、Toast、EditText、TableView、Activity Animation等等。
一、ListView
1. android-pulltorefresh 一个强大的拉动刷新开源项目,支持各种控件下拉刷新。
ListView、ViewPager、WevView、ExpandableListView、GridView、(Horizontal
)ScrollView、Fragment上下左右拉动刷新,比下面johannilsson那个只支持ListView的强大的多。并且他实现的下拉刷新ListView在item不足一屏情况下也不会显示刷新提示,体验更好。
项目地址:https://github.com/chrisbanes/Android-PullToRefresh
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/pull-to-refreshview-demo.apk?raw=true
APP示例:新浪微博各个页面
2.
android-pulltorefresh-listview 下拉刷新ListView
项目地址:https://github.com/johannilsson/android-pulltorefresh
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/pull-to-refresh-listview-demo.apk?raw=true
PS:这个被很多人使用的项目实际有不少bug,推荐使用上面的android-pulltorefresh
3.
DropDownListView 下拉刷新及滑动到底部加载更多ListView
项目地址:https://github.com/Trinea/AndroidCommon
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/TrineaAndroidDemo.apk?raw=true
文档介绍:http://www.trinea.cn/?p=523
4. DragSortListView 拖动排序的ListView
同时支持ListView滑动item删除,各个Item高度不一、单选、复选、CursorAdapter做为适配器、拖动背景变化等
项目地址:https://github.com/bauerca/drag-sort-listview
Demo地址:https://play.google.com/store/apps/details?id=com.mobeta.android.demodslv
APP示例:Wordpress Android
5. SwipeListView
支持定义ListView左右滑动事件,支持左右滑动位移,支持定义动画时间
项目地址:https://github.com/47deg/android-swipelistview
Demo地址:https://play.google.com/store/apps/details?id=com.fortysevendeg.android.swipelistview
APP示例:微信
6.
Android-SwipeToDismiss 滑动Item消失ListView
项目地址:https://github.com/romannurik/Android-SwipeToDismiss
支持3.0以下版本见:https://github.com/JakeWharton/SwipeToDismissNOA
Demo地址:https://github.com/JakeWharton/SwipeToDismissNOA/SwipeToDismissNOA.apk/qr_code
7. StickyListHeaders GroupName滑动到顶端时会固定不动直到另外一个GroupName到达顶端的ExpandListView,支持快速滑动,支持Android2.3及以上
项目地址:https://github.com/emilsjolander/StickyListHeaders
APP示例:Android 4.0联系人
效果图:https://raw.github.com/emilsjolander/StickyListHeaders/master/demo.gif
8.
pinned-section-listview GroupName滑动到顶端时会固定不动直到另外一个GroupName到达顶端的ExpandListView
项目地址:https://github.com/beworker/pinned-section-listview
效果图:https://raw.github.com/beworker/pinned-section-listview/master/screen1.png
9. PinnedHeaderListView
GroupName滑动到顶端时会固定不动直到另外一个GroupName到达顶端的ExpandListView
项目地址:https://github.com/JimiSmith/PinnedHeaderListView
10.
QuickReturnHeader ListView/ScrollView的header或footer,当向下滚动时消失,向上滚动时出现
项目地址:https://github.com/ManuelPeinado/QuickReturnHeader
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/quick-return-header-demo.apk?raw=true
APP示例:google plus
11. IndexableListView ListView右侧会显示item首字母快捷索引,点击可快速滑动到某个item
项目地址:https://github.com/woozzu/IndexableListView
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/indexable-listview.apk?raw=true
APP示例:微信通讯录、小米联系人
12.
CustomFastScrollView ListView快速滑动,同时屏幕中间PopupWindows显示滑动到的item内容或首字母
项目地址:https://github.com/nolanlawson/CustomFastScrollViewDemo
效果图:https://raw.github.com/nolanlawson/CustomFastScrollViewDemo/master/example.png
13.
Android-ScrollBarPanel ListView滑动时固定的Panel指示显示在scrollbar旁边
项目地址:https://github.com/rno/Android-ScrollBarPanel
效果展示:https://github.com/rno/Android-ScrollBarPanel/raw/master/demo_capture.png
14.
SlideExpandableListView 用户点击listView item滑出固定区域,其他item的区域收缩
项目地址:https://github.com/tjerkw/Android-SlideExpandableListView
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/slide-expandable-listView-demo.apk?raw=true
15. JazzyListView ListView及GridView item以特殊动画效果进入屏幕,效果包括grow、cards、curl、wave、flip、fly等等
项目地址:https://github.com/twotoasters/JazzyListView
Demo地址:https://play.google.com/store/apps/details?id=com.twotoasters.jazzylistview.sample
效果展示:http://lab.hakim.se/scroll-effects/
16.
ListViewAnimations 带Item显示动画的ListView,动画包括底部飞入、其他方向斜飞入、下层飞入、渐变消失、滑动删除等
项目地址:https://github.com/nhaarman/ListViewAnimations
Demo地址:https://play.google.com/store/apps/details?id=com.haarman.listviewanimations
APP示例:Google plus、Google Now卡片式进入、小米系统中应用商店、联系人、游戏中心、音乐、文件管理器的ListView、Ultimate、Light Flow Lite、TreinVerkeer、Running Coach、Pearl Jam Lyrics、Calorie Chart、Car Hire、Super BART、DK FlashCards、Counter Plus、Voorlees Verhaaltjes
2.0
17.
DevsmartLib-Android 横向ListView
项目地址:https://github.com/dinocore1/DevsmartLib-Android
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/horizontal-listview-demo.apk?raw=true
二、ActionBar
1.
ActionBarSherlock 为Android所有版本提供统一的ActionBar,解决4.0以下ActionBar的适配问题
项目地址:https://github.com/JakeWharton/ActionBarSherlock
Demo地址:https://play.google.com/store/apps/details?id=com.actionbarsherlock.sample.demos
APP示例:太多了。。现在连google都在用
2.
ActionBar-PullToRefresh 下拉刷新,ActionBar出现加载中提示
项目地址:https://github.com/chrisbanes/ActionBar-PullToRefresh
Demo地址:https://play.google.com/store/apps/details?id=uk.co.senab.actionbarpulltorefresh.samples.stock
APP示例:Gmail,Google plus,知乎等
3. FadingActionBar ListView向下滚动逐渐显现的ActionBar
项目地址:https://github.com/ManuelPeinado/FadingActionBar
Demo地址:https://play.google.com/store/apps/details?id=com.manuelpeinado.fadingactionbar.demo
APP示例:google music,知乎
4. NotBoringActionBar
google music下拉收缩的ActionBar
项目地址:https://github.com/flavienlaurent/NotBoringActionBar
Demo地址:http://flavienlaurent.com/blog/2013/11/20/making-your-action-bar-not-boring/
APP示例:Google音乐
5.
RefreshActionItem 带进度显示和刷新按钮的ActionBar
项目地址:https://github.com/ManuelPeinado/RefreshActionItem
Demo地址:https://play.google.com/store/apps/details?id=com.manuelpeinado.refreshactionitem.demo
APP示例:The New York Times,DevAppsDirect.
6.
GlassActionBar 类似玻璃的有一定透明度的ActionBar
项目地址:https://github.com/ManuelPeinado/GlassActionBar
Demo地址:https://play.google.com/store/apps/details?id=com.manuelpeinado.glassactionbardemo
APP示例:google music
三、Menu
1. MenuDrawer 滑出式菜单,通过拖动屏幕边缘滑出菜单,支持屏幕上下左右划出,支持当前View处于上下层,支持Windows边缘、ListView边缘、ViewPager变化划出菜单等。
项目地址:https://github.com/SimonVT/android-menudrawer
Demo地址:http://simonvt.github.io/android-menudrawer/
APP示例:Gmail、Google Music等大部分google app
2. SlidingMenu 滑出式菜单,通过拖动屏幕边缘滑出菜单,支持屏幕左右划出,支持菜单zoom、scale、slide up三种动画样式出现。
项目地址:https://github.com/jfeinstein10/SlidingMenu
Demo地址:https://play.google.com/store/apps/details?id=com.slidingmenu.example
APP示例:Foursquare, LinkedIn,
Zappos, Rdio, Evernote Food, Plume, VLC for Android, ESPN ScoreCenter, MLS
MatchDay, 9GAG, Wunderlist 2, The Verge, MTG Familiar, Mantano Reader, Falcon
Pro (BETA), MW3 Barracks
MenuDrawer和SlidingMenu比较:SlidingMenu支持菜单动画样式出现,MenuDrawer支持菜单view处于内容的上下层
3. ArcMenu 支持类似Path的左下角动画旋转菜单及横向划出菜单、圆心弹出菜单
项目地址:https://github.com/daCapricorn/ArcMenu
APP示例:Path
效果图:(有墙)https://dl.dropboxusercontent.com/u/11369687/preview0.png
https://dl.dropboxusercontent.com/u/11369687/preview1.png
https://dl.dropboxusercontent.com/u/11369687/raymenu.png
4. android-satellite-menu 类似Path的左下角动画旋转菜单
项目地址:https://github.com/siyamed/android-satellite-menu
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/satellite-menu-demo.apk?raw=true
APP示例:Path
5.
radial-menu-widget 圆形菜单,支持二级菜单
项目地址:https://code.google.com/p/radial-menu-widget/
效果图:http://farm8.staticflickr.com/7377/11621125154_d1773c2dcc_o.jpg
6. Android Wheel Menu 圆形旋转选取菜单
项目地址:https://github.com/anupcowkur/Android-Wheel-Menu
效果图:https://raw.github.com/anupcowkur/Android-Wheel-Menu/master/graphics/wheel.gif
7.
FoldingNavigationDrawer滑动并以折叠方式打开菜单
项目地址:https://github.com/tibi1712/FoldingNavigationDrawer-Android
使用介绍:https://play.google.com/store/apps/details?id=com.ptr.folding.sample
效果图:https://lh6.ggpht.com/VnKUZenAozQ0KFAm5blFTGqMaKFjvX-BK2JH-jrX1sIXVTqciACqRhqFH48hc4pm2Q=h310-rw
四、ViewPager 、Gallery
1.
Android-ViewPagerIndicator 配合ViewPager使用的Indicator,支持各种位置和样式
项目地址:https://github.com/JakeWharton/Android-ViewPagerIndicator
Demo地址:https://play.google.com/store/apps/details?id=com.viewpagerindicator.sample
APP示例:太多了。。
2.
JazzyViewPager 支持Fragment切换动画的ViewPager,动画包括转盘、淡入淡出、翻页、层叠、旋转、方块、翻转、放大缩小等
项目地址:https://github.com/jfeinstein10/JazzyViewPager
Demo地址:https://github.com/jfeinstein10/JazzyViewPager/blob/master/JazzyViewPager.apk?raw=true
效果图:类似桌面左右切换的各种效果,不过桌面并非用ViewPager实现而已
3. Android-DirectionalViewPager 支持横向和纵向(垂直)的ViewPager
项目地址:https://github.com/JakeWharton/Android-DirectionalViewPager
Demo地址:https://market.android.com/details?id=com.directionalviewpager.sample
4. android-pulltorefresh 支持下拉刷新的ViewPager
项目地址:https://github.com/chrisbanes/Android-PullToRefresh
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/pull-to-refreshview-demo.apk?raw=true
APP示例:新浪微博各个页面
5.
FancyCoverFlow支持Item切换动画效果的类似Gallery View
项目地址:https://github.com/davidschreiber/FancyCoverFlow
Demo地址:https://play.google.com/store/apps/details?id=at.technikum.mti.fancycoverflow.samples
效果图:https://github-camo.global.ssl.fastly.net/ef5ced52b7b54652b50499521ed797c0188c7a6b/687474703a2f2f64617669647363687265696265722e6769746875622e696f2f46616e6379436f766572466c6f772f73637265656e73686f74322e706e67
6.
AndroidTouchGallery 支持双击或双指缩放的Gallery(用ViewPager实现)
相比下面的PhotoView,在被放大后依然能滑到下一个item,并且支持直接从url和文件中获取图片,
项目地址:https://github.com/Dreddik/AndroidTouchGallery
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/touch-gallery-demo.apk?raw=true
APP示例:类似微信中查看聊天记录图片时可双击放大,并且放大情况下能正常左右滑动到前后图片
7. Salvage view 带View缓存的Viewpager PagerAdapter,很方便使用
项目地址:https://github.com/JakeWharton/salvage
五、GridView
1. StaggeredGridView 允许非对齐行的GridView
类似Pinterest的瀑布流,并且跟ListView一样自带View缓存,继承自ViewGroup
项目地址:https://github.com/maurycyw/StaggeredGridView
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/staggered-gridview-demo.apk?raw=true
APP示例:Pinterest等
2. AndroidStaggeredGrid 允许非对齐行的GridView
类似Pinterest的瀑布流,继承自AbsListView
项目地址:https://github.com/etsy/AndroidStaggeredGrid
APP示例:Pinterest等
3. PinterestLikeAdapterView 允许非对齐行的GridView
类似Pinterest的瀑布流,允许下拉刷新
项目地址:https://github.com/huewu/PinterestLikeAdapterView
APP示例:Pinterest等
4.
DraggableGridView Item可拖动交换位置的GridView,类似桌面的单屏效果
项目地址:https://github.com/thquinn/DraggableGridView
Demo地址:https://github.com/thquinn/DraggableGridView/blob/master/bin/DraggableGridViewSample.apk?raw=true
六、ImageView
1. PhotoView 支持双击或双指缩放的ImageView
在ViewPager等Scrolling view中正常使用,相比上面的AndroidTouchGallery,不仅支持ViewPager,同时支持单个ImageView
项目地址:https://github.com/chrisbanes/PhotoView
Demo地址:https://play.google.com/store/apps/details?id=uk.co.senab.photoview.sample
APP示例:photup
2.
android-gif-drawable 支持fig显示的view
项目地址:https://github.com/koral–/android-gif-drawable
用jni实现的,编译生成so库后直接xml定义view即可,而且本身不依赖于其他开源项目,所以相对下面的ImageViewEx简单的多
3. ImageViewEx 支持Gif显示的ImageView
项目地址:https://github.com/frapontillo/ImageViewEx,
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/imageviewex-demo.apk?raw=true
依赖很多,编译过程很繁琐!|_|!
4. RoundedImageView 带圆角的ImageView
项目地址:https://github.com/vinc3m1/RoundedImageView
效果图:https://raw.github.com/makeramen/RoundedImageView/master/screenshot.png
七、ProgressBar
1. SmoothProgressBar 水平进度条
项目地址:https://github.com/castorflex/SmoothProgressBar
Demo地址:https://play.google.com/store/apps/details?id=fr.castorflex.android.smoothprogressbar.sample
2. ProgressWheel
支持进度显示的圆形ProgressBar
项目地址:https://github.com/Todd-Davies/ProgressWheel
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/progress-wheel-demo.apk?raw=true
3.
android-square-progressbar 在图片周围显示进度
项目地址:https://github.com/mrwonderman/android-square-progressbar
Demo地址:https://play.google.com/store/apps/details?id=net.yscs.android.square_progressbar_example
APP示例:square
效果图:https://googledrive.com/host/0BwESwPCuXtw7eExwSFVLQkR2TTg/newscreen1.png
4.
HoloCircularProgressBar Android4.1 时钟App样式
项目地址:https://github.com/passsy/android-HoloCircularProgressBar
APP示例:Android4.1时钟App
效果图:https://raw.github.com/passsy/android-HoloCircularProgressBar/master/raw/screenshot1.png
八、其他
1. achartengine 强大的图标绘制工具
支持折线图、面积图、散点图、时间图、柱状图、条图、饼图、气泡图、圆环图、范围(高至低)条形图、拨号图/表、立方线图及各种图的结合
项目地址:https://code.google.com/p/achartengine/
官方网站:http://www.achartengine.org/
效果图:http://www.achartengine.org/dimages/average_temperature.png
http://www.achartengine.org/dimages/sales_line_and_area_chart.png
http://www.achartengine.org/dimages/temperature_range_chart.png
http://www.achartengine.org/dimages/combined_chart.png
http://www.achartengine.org/dimages/budget_chart.png
APP示例:Wordpress Android,Google Analytics
2. GraphView 绘制图表和曲线图的View
可用于Android上的曲形图、柱状图、波浪图展示
项目地址:https://github.com/jjoe64/GraphView
Demo工程:https://github.com/jjoe64/GraphView-Demos
Demo地址:https://play.google.com/store/apps/details?id=com.sothree.umano
APP示例:Wordpress Android,Google Analytics
3. android-flip 类似Flipboard翻转动画的实现
项目地址:https://github.com/openaphid/android-flip
Demo地址:https://github.com/openaphid/android-flip/blob/master/FlipView/Demo/APK/Aphid-FlipView-Demo.apk?raw=true
APP示例:flipboard
4. FlipImageView
支持x、y、z及动画选择的翻转动画的实现
项目地址:https://github.com/castorflex/FlipImageView
Demo地址:https://play.google.com/store/apps/details?id=fr.castorflex.android.flipimageview
5. SwipeBackLayout 左右或向上滑动返回的Activity
项目地址:https://github.com/Issacw0ng/SwipeBackLayout
Demo地址:https://play.google.com/store/apps/details?id=me.imid.swipebacklayout.demo
APP示例:知乎
6. Cards-UI 卡片式View,支持单个卡片,item为卡片的ListView
项目地址:https://github.com/afollestad/Cards-UI
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/cards-ui-demo.apk?raw=true
7. cardslib 卡片式View,支持单个卡片,item为卡片的ListView和GridView
项目地址:https://github.com/gabrielemariotti/cardslib
Demo地址:https://play.google.com/store/apps/details?id=it.gmariotti.cardslib.demo
8. android-styled-dialogs 可自定义样式的dialog
默认与Holo主题样式一致,在Android2.2以上同一样式
项目地址:https://github.com/inmite/android-styled-dialogs
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/styled-dialogs-demo.apk?raw=true
9. Crouton 丰富样式的Toast
允许alert、comfirm、info样式及点击消失样式,允许设置Toast显示时间,允许自定义View。
项目地址:https://github.com/keyboardsurfer/Crouton
Demo地址:http://play.google.com/store/apps/details?id=de.keyboardsurfer.app.demo.crouton
10.
supertooltips 带动画效果的Tips显示
项目地址:https://github.com/nhaarman/supertooltips
Demo地址:https://play.google.com/store/apps/details?id=com.haarman.supertooltips
11. Android
ViewBadger为其他View添加角标等
项目地址:https://github.com/jgilfelt/android-viewbadger
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/android-viewbadger.apk?raw=true
效果图:https://github-camo.global.ssl.fastly.net/a705a3e88c75ae2394943bd7c56f725697616ea8/687474703a2f2f7777772e6a65666667696c66656c742e636f6d2f766965776261646765722f76622d31612e706e67
12. Android Sliding Up Panel 可拖动的View,能在当前Activity上扶起一个可拖动的Panel
项目地址:https://github.com/umano/AndroidSlidingUpPanel
Demo地址:https://play.google.com/store/apps/details?id=com.sothree.umano
APP示例:Google Music精简播放栏
13. android-times-square Android日历部件
支持选取单个日期,多个日期,及日期区间段和对话框形式显示
项目地址:https://github.com/square/android-times-square
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/times-square-demo.apk?raw=true
14.
android-calendar-card 日历
项目地址:https://github.com/kenumir/android-calendar-card
Demo地址:https://play.google.com/store/apps/details?id=com.wt.calendarcardsample
效果图:https://raw.github.com/kenumir/android-calendar-card/master/calendar-card-sample/_work/device-2013-10-12-151801.png
15. ColorPickerView 颜色选择器,支持PopupWindows或新的Activity中打开
项目地址:https://code.google.com/p/color-picker-view/
效果图:http://oi41.tinypic.com/33c6mm8.jpg
16. HoloColorPicker
颜色选择器
项目地址:https://github.com/LarsWerkman/HoloColorPicker
Demo地址:https://docs.google.com/file/d/0BwclyDTlLrdXRzVnTGJvTlRfU2s/edit
17. AndroidWheel
Android Wheel支持城市、多种日期时间、密码、图片
项目地址:https://github.com/sephiroth74/AndroidWheel
效果图:http://farm6.staticflickr.com/5532/11621528786_220c040ba5_o.jpg
18.
android-flowtextview文字自动环绕其他View的Layout
项目地址:https://code.google.com/p/android-flowtextview/
效果图:http://i949.photobucket.com/albums/ad332/vostroman1500/1.png
19. Segmented
Radio Buttons for Android iOS’s segmented controls的实现
项目地址:https://github.com/vinc3m1/android-segmentedradiobutton
Demo地址:https://github.com/thquinn/DraggableGridView/blob/master/bin/DraggableGridViewSample.apk?raw=true
效果图:https://raw.github.com/vinc3m1/android-segmentedradiobutton/master/screens/segmentedradio.png
20.
TableFixHeaders 第一列固定的Table
项目地址:https://github.com/InQBarna/TableFixHeaders
Demo地址:http://bit.ly/13buAIq
21. Android Form EditText 验证输入合法性的编辑框
支持输入、英文、ip、url等多种正则验证
项目地址:https://github.com/vekexasia/android-edittext-validator
Demo地址:https://play.google.com/store/apps/details?id=com.andreabaccega.edittextformexample
22. UITableView ios风格控件
包括Button、ListView、TableView
项目地址:https://github.com/thiagolocatelli/android-uitableview
Demo地址:https://github.com/Trinea/TrineaDownload/blob/master/ui-tableview-demo.apk?raw=true
23. ATableView
ios风格控件
项目地址:https://github.com/dmacosta/ATableView
Demo地址:https://play.google.com/store/apps/details?id=com.nakardo.atableview.demo
24. UndoBar屏幕底部显示取消或是确认的PopupWindows
项目地址:https://github.com/soarcn/UndoBar
效果图:https://github.com/soarcn/UndoBar/blob/master/art/redo.png?raw=true
25. Inscription可用于展示应用change和new feature信息
项目地址:https://github.com/MartinvanZ/Inscription
26.
ActivityTransition Activity切换动画,包括渐变、flip、某个位置进入等等
项目地址:https://github.com/ophilbert/ActivityTransition
使用介绍:https://github.com/jfeinstein10/JazzyViewPager/blob/master/JazzyViewPager.apk?raw=true
效果图:类似桌面左右切换的各种效果,不过桌面并非用ViewPager实现而已
27. Cropper 图片局部剪切工具,可触摸控制选择区域或旋转
项目地址:https://github.com/edmodo/cropper
使用介绍:https://github.com/edmodo/cropper/wiki
效果图:https://github-camo.global.ssl.fastly.net/e4fde77bf41d4a60b234b4e268e5cfa8c17d9b6f/687474703a2f2f692e696d6775722e636f6d2f334668735467666c2e6a7067
28.
GlowPadBackport将Android4.2的锁屏界面解锁扩展到Android1.6及1.6+
项目地址:https://github.com/rock3r/GlowPadBackport
Demo地址:https://play.google.com/store/apps/details?id=net.sebastianopoggi.samples.ui.GlowPadSample
效果图:https://lh6.ggpht.com/U070b6Lh6cVsVwx4jN-5nq0xqiB1PBzrYABPeJIEe2hZQ5UWOxc-FDUG77wADelToHA=h310-rw
29. GlowPadView
Android4锁屏界面解锁
项目地址:https://github.com/nadavfima/GlowPadView
效果图:https://raw.github.com/nadavfima/GlowPadView/master/example.png
30.
android-lockpattern Android的图案密码解锁
项目地址:https://code.google.com/p/android-lockpattern/
Demo地址:https://play.google.com/store/apps/details?id=group.pals.android.lib.ui.lockpattern.demo
使用介绍:https://code.google.com/p/android-lockpattern/wiki/QuickUse
示例APP:Android开机的图案密码解锁,支付宝的密码解锁