【发布时间】:2011-12-21 23:24:34
【问题描述】:
我想设置要从 Android 图库中选择的图像。 我使用此代码来获取选定的图像。
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);//
//startActivity(intent);
startActivityForResult(Intent.createChooser(intent, "Select Picture"),10);
而onActivityResult方法是这样的:
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 10 && resultCode == Activity.RESULT_OK) {
Uri contentUri = data.getData();
String[] proj = { MediaStore.Images.Media.DATA };
Cursor cursor = managedQuery(contentUri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String tmppath = cursor.getString(column_index);
Bitmap croppedImage = BitmapFactory.decodeFile(tmppath);
go.setVisibility(View.VISIBLE);
//canvas.drawBitmap(kangoo, 130, 100, null);
//previewImage.setVisibility(View.VISIBLE);
imageSrc.setImageBitmap(croppedImage); //set to your imageview
}
}
现在,我想从图库中选择图像并将其发送到另一个活动。那么上面的代码怎么可能? 谢谢。
【问题讨论】:
标签: android android-layout android-emulator android-widget android-ndk