Android的创建绘文件 [英] Android create file from drawable
本文介绍了Android的创建绘文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
有什么办法来从图像绘制文件通过 MultypartEntity
送呢?我有错误的所有时间。
= fileURI所Uri.parse(android.resource://com.wellbread/drawable/placeholder_avatar.png);
mCurrentPhotoPath = fileUri.toString();
java.io.FileNotFoundException:android.resource:/com.wellbread/drawable/placeholder_avatar.png:打开失败:ENOENT(没有这样的文件或目录)
十二月8日至25日:01:53.134 3663-3684 /? W / System.err的:在libcore.io.IoBridge.open(IoBridge.java:456)
解决方案
试试下面的示例code:
可绘制可绘制= getResources()getDrawable(R.drawable.ic_action_home)。
如果(绘!= NULL){
位图的位图=((BitmapDrawable)抽拉).getBitmap();
ByteArrayOutputStream流=新ByteArrayOutputStream();
bitmap.com preSS(Bitmap.Com pressFormat.PNG,100,流);
最后一个字节[] =的BitmapData stream.toByteArray();
字符串URL =http://10.0.2.2/api/fileupload;
MultipartEntityBuilder建设者= MultipartEntityBuilder.create();
builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE); //添加二元体
如果(的BitmapData!= NULL){
的ContentType的contentType = ContentType.create(图像/ PNG);
字符串文件名=ic_action_home.png;
builder.addBinaryBody(文件的BitmapData,contentType中,文件名);
httpEntity = builder.build();
...
}
...
}
Is there any way to create file from image drawable to send it via MultypartEntity
? I having error all the time.
fileUri = Uri.parse("android.resource://com.wellbread/drawable/placeholder_avatar.png");
mCurrentPhotoPath = fileUri.toString();
java.io.FileNotFoundException: android.resource:/com.wellbread/drawable/placeholder_avatar.png: open failed: ENOENT (No such file or directory)
08-25 12:01:53.134 3663-3684/? W/System.err﹕ at libcore.io.IoBridge.open(IoBridge.java:456)
解决方案
Try the following sample code:
Drawable drawable = getResources().getDrawable(R.drawable.ic_action_home);
if (drawable != null) {
Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
final byte[] bitmapdata = stream.toByteArray();
String url = "http://10.0.2.2/api/fileupload";
MultipartEntityBuilder builder = MultipartEntityBuilder.create();
builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
// Add binary body
if (bitmapdata != null) {
ContentType contentType = ContentType.create("image/png");
String fileName = "ic_action_home.png";
builder.addBinaryBody("file", bitmapdata, contentType, fileName);
httpEntity = builder.build();
...
}
...
}
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