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"DUJWJUZͷഎܠΛ΅͔͢
potatotips #45ʢiOS/Android։ൃTipsڞ༗ձʣ
2017/11/28
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ࣗݾհ
Ἒɹெਔ
גࣜձࣾ7"4*-:ϑϩϯτΤϯυ։ൃ෦
@niba1122
ɺגࣜձࣾ7"4*-:ʹ৽ଔͰೖࣾɻ
ϑϩϯτΤϯυΤϯδχΞͱͯ͠8FCJ04"OESPJEͷ
֤ϓϥοτϑΥʔϜΛ୲͍ͯ͠Δɻ
J04"OESPJEڞʹ։ൃྺϲ݄ɻ
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Γ͍ͨ͜ͱ
"DUJWJUZͷ্ʹ৽͍͠"DUJWJUZΛදࣔͯ͠എܠΛ΅͔͢
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࣮ͷํ
എܠͷΩϟϓνϟΛऔΔ
Ωϟϓνϟʹ#MVSॲཧΛֻ͚Δ
#MVSΛֻ͚ͨΩϟϓνϟΛ"DUJWJUZͷഎܠʹઃఆ͢Δ
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#MVSॲཧ
IUUQXXXKBZSBNCIJBDPNCMPHBOESPJECBDLHSPVOECMVS
Λࢀߟʹ࣮ͯ͠
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© 2017 VASILY,Inc.
Ωϟϓνϟͷऔಘ
val view: View = window.findViewById(android.R.id.content)
try {
val bitmap = Bitmap.createBitmap(view.width, view.height,
Bitmap.Config.ARGB_8888)
val c = Canvas(bitmap)
view.draw(c)
} catch (e: IllegalArgumentException) {
e.printStackTrace()
}
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ۤ࿑ͨ͠ᶃ
ϙοϓΞοϓͷ"DUJWJUZͰ
എܠͷΩϟϓνϟΛࡱΕͳ͍
ϙοϓΞοϓͷ"DUJWJUZΛಁ໌ʹͯ͠ΩϟϓνϟΛࡱͬͯ
എܠͷ"DUJWJUZΩϟϓνϟ͞Εͳ͍
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ղܾࡦ
ભҠલͷ"DUJWJUZͰΩϟϓνϟΛࡱͬͯ
ϙοϓΞοϓͷ"DUJWJUZʹ͢
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© 2017 VASILY,Inc.
Ωϟϓνϟͷ#NQ͕େ͖͗ͯ͢*OUFOUͰͤͳ͍ͷͰ
ϩʔΧϧετϨʔδʹอଘͯ͠63*Λ*OUFOUͰ͢Α͏ʹͨ͠
val cacheDir = cacheDir
val file = File(cacheDir, CACHE_FILE_NAME)
return try {
val outputStream = FileOutputStream(file)
bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
outputStream.flush()
outputStream.close()
Uri.fromFile(file)
} catch (e: IOException) {
e.printStackTrace()
null
}
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© 2017 VASILY,Inc.
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© 2017 VASILY,Inc.
ۤ࿑ͨ͠ᶄ
ը૾อଘɾ#MVSॲཧ͕ॏ͍
ʢػछʹΑΔ͕ඵఔ͔͔Δ߹͕͋Δʣ
ͦͷͨΊϝΠϯεϨουΛѹഭ͢Δ
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ղܾࡦ
શͯ"TZOD5BTLͰΔ
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ը૾ॲཧ$POUFYUΛ͏ॲཧ͕ଟ͍ͷͰ
"TZOD5BTLʹ"DUJWJUZΛͯ͠8FBL3FGFSFODFͰ
ࢀর͢ΔΑ͏ʹͨ͠
private class AsyncBlurredCaptureLoader(activity: BlurredModalActivity) : AsyncTask() {
private val activity = WeakReference(activity)
override fun doInBackground(vararg params: Uri?): Drawable? {
val uri = params[0] ?: return null
val capture = loadCapture(uri) ?: return null
val renderScript = activity.get()?.let { RenderScript.create(it) } ?: return null
val blurredCapture = RSBlurProcessor(renderScript).blur(capture, 25f, 3) ?: return null
val resources = activity.get()?.resources ?: return null
return BitmapDrawable(resources, blurredCapture)
}
override fun onPostExecute(result: Drawable?) {
super.onPostExecute(result)
activity.get()?.onLoadBlurredCapture(result)
}
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© 2017 VASILY,Inc.
·ͱΊ
w ϙοϓΞοϓͷ"DUJWJUZ͔ΒഎܠͷΩϟϓνϟࡱΕͳ͍ͷͰ
എܠͷ"DUJWJUZͰ༧ΊΩϟϓνϟΛऔΔΑ͏ʹͨ͠
w Ωϟϓνϟը૾͕େ͖͍ͨΊʹJOUFOUͰͤͳ͍ͷͰ
ϩʔΧϧετϨʔδʹอଘ͢ΔΑ͏ʹͨ͠
w ը૾อଘ#MVSॲཧΛ"TZOD5BTLͰߦ͏ͱ͖ʹϝΠϯεϨου
ͷDPOUFYU͕ඞཁͳͷͰɺ8FBL3FGFSFODFΛͬͨ
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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠