Keep

仿照 Google Keep 的手机日记软件，主要功能是输入并加密文字和图片，并可根据文件夹、标签和位置进行分类。
图片加密后存储于 SDCard 中并缓存小尺寸解密后的图片于系统分区，解决两个问题：系统分区容量问题；SDCard 隐私问题。

程序运行截图

程序首次运行时需要设置安全码和数据加密密码

安全码用于进入程序时验证和加密数据加密密码；数据加密密码用于加密图片和文字。设备中存储安全码的哈希值用于验证，存储数据加密密码的密文用于加密解密图片和文字。
加密解密模块使用 Facebook Conceal 完成
<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/00SetPassword.png" width = "360" height = "640" alt="Keep"/>

进入程序需要验证安全码

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/01Lock.png" width = "360" height = "640" alt="Keep"/>

抽屉菜单

可选择按颜色（文件夹）、标签、位置、存档列出相应的条目
<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/10DrawerMenu.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/31Color.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/33Archived.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/34Place.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/35Label.png" width = "360" height = "640" alt="Keep"/>

标签管理（增删改查）

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/11Labels.png" width = "360" height = "640" alt="Keep"/>

通过 Google Place 添加位置

调用的是 Google Places API
<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/12AutoPlace.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/13PickPlace.png" width = "360" height = "640" alt="Keep"/>

条目编辑页面菜单

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/20Menu.png" width = "360" height = "640" alt="Keep"/>

设置编辑时文字的透明度

旁边有奇怪的人时可使用...
<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/21TextAlpha.png" width = "360" height = "640" alt="Keep"/>

图片查看页面

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/22Photo.png" width = "360" height = "640" alt="Keep"/>

选择文件夹（颜色）

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/23PickColor.png" width = "360" height = "640" alt="Keep"/>

抽屉菜单

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/30DrawerMenu.png" width = "360" height = "640" alt="Keep"/>

滑动卡片存档条目

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/32Archive.png" width = "360" height = "640" alt="Keep"/>

备份和还原数据（SDCard/Dropbox）

<img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/40SDCard.png" width = "360" height = "640" alt="Keep"/> <img src="https://raw.githubusercontent.com/keng42/Keep/master/screenshots/41Dropbox.png" width = "360" height = "640" alt="Keep"/>