I have an imageView and several textViews My app allows user to drag textViews on evey coordinates of imageView (imageView is not full screen) that user wants .
In other words this app allows user to add several captions to user image and convert that image and captions to a single image and store it on user device.
According to one of stackOverFlow responses I can just convert one textView text to a bitamp
id there any way to screenshot from final image which user have created with its captions in kotlin??
This is my code:
@Throws(IOException::class)
fun foo(text: String) {
val textPaint = object : Paint() {
init {
setColor(Color.WHITE)
setTextAlign(Align.CENTER)
setTextSize(20f)
setAntiAlias(true)
}
}
val bounds = Rect()
textPaint.getTextBounds(text, 0, text.length, bounds)
val bmp = Bitmap.createBitmap(mImgBanner.getWidth(), mImgBanner.getHeight(), Bitmap.Config.RGB_565) //use ARGB_8888 for better quality
val canvas = Canvas(bmp)
canvas.drawText(text, 0, 20f, textPaint)
val path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/image.png"
val stream = FileOutputStream(path)
bmp.compress(Bitmap.CompressFormat.PNG, 100, stream)
bmp.recycle()
stream.close()
}
Add desired views in xml layout inflate it and take screenshot of parent layout that is containing your views.
Code for taking screenshoot:
fun takeScreenshotOfView(view: View, height: Int, width: Int): Bitmap {
val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
val canvas = Canvas(bitmap)
val bgDrawable = view.background
if (bgDrawable != null) {
bgDrawable.draw(canvas)
} else {
canvas.drawColor(Color.WHITE)
}
view.draw(canvas)
return bitmap
}