DrawView

Library that draw on View and have some useful functions It is useful for drawing and signature

Prerequisites

Add this in your root build.gradle file (not your module build.gradle file):

allprojects {
	repositories {
		...
		maven { url "https://jitpack.io" }
	}
}

Dependency

Add this to your module's build.gradle file (make sure the version matches the JitPack badge above):

dependencies {
	...
	implementation 'com.github.mtjin:DrawView:v1.0'
}

Usage

There is also sample code in this repository. (https://github.com/mtjin/DrawView/tree/master/app)

To change pen color

drawView.setPenColor(Color.parseColor("#D81B60"))

To change pen stroke width

drawView.setStrokeWidth(20f)

To undo draw

drawView.undo()

To redo draw

drawView.redo()

To clear all draw

drawView.clear()

To get Bitmap from only draw line of DrawView

val bitmap = drawView.getBitmapDrawLine()
imageView.setImageBitmap(bitmap)

To get Bitmap from DrawView

val bitmap = drawView.getBitmap()
imageView.setImageBitmap(bitmap)

Download File to gallery and get the Uri, it needs WRITE_EXTERNAL_STORAGE permission (drawVie file)

 drawView.saveFileDrawViewGetUri()
 //Only Download
 saveFileDrawView() 

Download File to gallery and get the Uri, it needs WRITE_EXTERNAL_STORAGE permission (draw line file , background : whitecolor)

 drawView.saveFileDrawLineGetUri()
 //Only Download
saveFileDrawLine()

To get Draw Path List

 drawView.getPathList()

To get Draw Point(x,y) List

 drawView.getPointList()

save image file second method

val bitmap = drawImageView.getBitmap()
        var outStream: FileOutputStream? = null
        val sdCard: File = Environment.getExternalStorageDirectory()
        val dir = File(sdCard.absolutePath + "/DrawApp")
        dir.mkdirs()
        val fileName =
            String.format("%d.jpg", System.currentTimeMillis())
        val outFile = File(dir, fileName)
        outStream = FileOutputStream(outFile)
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outStream)
        outStream.flush()
        outStream.close()

It can also set by xml

<com.mtjin.library.DrawView
       android:layout_width="wrap_content"
       app:pen_color="#4455B7"
       app:pen_stroke="30"
       android:layout_height="wrap_content"/>

Sample

I also used this library for my app

Project: https://github.com/mtjin/VisionApp/tree/master/Real_VisionApp/VisionApp

Sample Video : https://www.youtube.com/watch?v=30-KBgfjirs&feature=youtu.be

Images

Other My Libraries

BorderEditText

License

MIT License

Copyright (c) 2021 JackJackE

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.