1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* 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.
*/
package net.lacolaco.smileessence.util
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.os.AsyncTask
import android.widget.ImageView
import java.io.IOException
import java.io.InputStream
import java.net.URL
class BitmapURLTask(private val url: String, private val imageView: ImageView) : AsyncTask<Void, Void, Bitmap>() {
override fun onPostExecute(bitmap: Bitmap) {
imageView.setImageBitmap(bitmap)
}
override fun doInBackground(vararg params: Void): Bitmap? {
var inputStream: InputStream? = null
try {
inputStream = URL(url).openStream()
val opt = BitmapFactory.Options()
opt.inPurgeable = true // GC可能にする
return BitmapFactory.decodeStream(inputStream, null, opt)
} catch (e: IOException) {
e.printStackTrace()
return null
} finally {
try {
inputStream?.close()
} catch (e: IOException) {
e.printStackTrace()
}
}
}
}
|
