https://github.com/d-clock/scratchview

This is a android custom view , like a scratch card effect!
https://github.com/d-clock/scratchview

Last synced: about 23 hours ago
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This is a android custom view , like a scratch card effect!

• Host: GitHub
• URL: https://github.com/d-clock/scratchview
• Owner: D-clock
• Created: 2016-07-20T06:07:14.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2016-09-15T15:50:55.000Z (over 8 years ago)
• Last Synced: 2025-01-01T15:08:41.100Z (8 days ago)
• Language: Java
• Homepage:
• Size: 686 KB
• Stars: 317
• Watchers: 10
• Forks: 61
• Open Issues: 5
• Metadata Files:
  • Readme: README.md

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README

        
# ScratchView

This is a android custom view , like a scratch card effect!

## Last Update

- 采纳[DearZack童鞋的优化思路](https://github.com/D-clock/ScratchView/issues/3)，把计算擦除面积比例的操作放在手指离开屏幕时，以降低对CPU的占用。

## Articles

- [ScratchView：一步步打造万能的 Android 刮奖效果控件](http://www.jianshu.com/p/2514a08d8217)

## Demo screen

![ScratchView](screen/scratch-demo-screen.gif) 

## Import

Gradle

```

dependencies {

    compile 'com.clock.scratch:Scratch:1.0.0'

}

```

Maven

```

  com.clock.scratch

  Scratch

  1.0.0

  pom

```

## How to use

- Create a contains of content view and ScratchView FrameLayout，let ScratchView displayed in the top.

```xml

	 

		

        

		

        

    

```

- Key Properties and Java API

| Properties | Java API |

|------------|----------|

| scratch:maskColor | setMaskColor(int color) |

| scratch:watermark | setWatermark(int resId) |

| scratch:eraseSize | setEraserSize(float eraserSize) |

| scratch:maxPercent | setMaxPercent(int max) |

More use , you need see the demo code...

## License

    Copyright 2016 D_clock爱吃葱花

    

    Licensed under the Apache License, Version 2.0 (the "License");

    you may not use this file except in compliance with the License.

    You may obtain a copy of the License at

    

        http://www.apache.org/licenses/LICENSE-2.0

    

    Unless required by applicable law or agreed to in writing, software

    distributed under the License is distributed on an "AS IS" BASIS,

    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    See the License for the specific language governing permissions and

    limitations under the License.