【发布时间】:2015-07-16 00:12:26
【问题描述】:
我正在尝试获取在使用 ACTION_IMAGE_CAPTURE 意图后存储的图像的文件路径:
if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
Bundle extras = data.getExtras();
Bitmap imageBitmap = (Bitmap) extras.get("data");
mImageOne.setImageBitmap(imageBitmap);
SaveImageOne(imageBitmap);
}
保存图像函数
private void SaveImageOne(Bitmap finalBitmap) {
String root = Environment.getExternalStorageDirectory().toString();
File myDir = new File(root + "/saved_images");
myDir.mkdirs();
String fname = "Image-1.jpg";
File file = new File (myDir, fname);
if (file.exists ()) file.delete ();
try {
FileOutputStream out = new FileOutputStream(file);
finalBitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
这样我可以将存储文件的“文件路径”存储到 SharedPreferences 以供稍后访问,并作为图像附件传递到 ACTION_SEND。
【问题讨论】:
标签: java android android-intent sharedpreferences