Hong Duan

DrawableToolbox. 🛠️ The missing drawable toolbox for Android. Create drawables programmatically and get rid of the boring and always repeated drawable.xml files.

ColorPicker. 🎨 A color picker for Android. Pick a color using color wheel and slider (HSV & alpha).

GradientDrawableTuner. 🕹️ See how the properties of Android's "shape" affect the Drawable's appearance, intuitively.

PickerView. 🕘 Android滚动选择器（省市区联动选择、日期选择、时间选择）

Camera. 📸 Use Android camera to take pictures and videos, based on `camera2` api.

CheckerboardDrawable. A custom Drawable to use as background which embody "transparent", AKA checkerboard grid.

TextButton. ⏹️ An easy to use `TextButton` when you need a TextView-like button, with handy touch feedback effects.

Android2DTetris. 经典的俄罗斯方块小游戏

KotlinOverflow. A toy project played with Kotlin, Stack Overflow API, Retrofit & RxJava2, using MVP + Repository design pattern.

AudioMachine. 🎤 An audio machine for raw pcm audio recording and processing.

weibo.xmpp.client. A Simple Android Xmpp Client for Weibo

awesome-kotlin. A curated list of awesome Kotlin related stuff Inspired by awesome-java.

CollectiveIntelligence. Sample code of <Programming Collective Intelligence>

Logger. 📃 An enhanced logger for Android