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[英]After calling startActivityForResult() subsequent code still runs
[英]Android app hangs after subsequent call to startActivityForResult
不知道这是否是已知的行为或什么,但这是逻辑流程:
不调用onResume(),也不调用onActivityResult()。 我什至注释掉了onActivityResult中的所有代码,并且仍然会发生。 有什么想法会导致这种情况吗?
这是主要活动中onCreate()的代码
ImageButton profilePictureButton = (ImageButton) findViewById(R.id.change_profile_picture);
profilePictureButton.requestFocus();
profilePictureButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType("image/*");
startActivityForResult(intent, 1);
}
});
这是处理程序:
@Override
protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
if(resultCode == RESULT_OK) {
if(requestCode == 1) {
ImageView view = ((ImageView) findViewById(R.id.nav_profile_picture));
if(data != null) {
/*Picasso.with(this).load(data.getData()).into(view);
UsersCache.getInstance().GetUser("", new Response.Listener<UserItem>() {
@Override
public void onResponse(UserItem response) {
String pictureName = response.username + UUID.randomUUID().toString();
String url = "<redacted>";
JSONObject requestBody = new JSONObject();
try {
requestBody.put("profilePicture", "<redacted>/media/profile_pictures/" + pictureName);
} catch(JSONException e) {
e.printStackTrace();
return;
}
FlareJsonObjectRequest request = new FlareJsonObjectRequest(Method.POST, url, requestBody, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
String tet = null;
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
String tet = null;
}
});
new AmazonS3Uploader(data.getData(), "profile_pictures/" + pictureName);
VolleyQueue.getInstance().getQueue().add(request);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
String tet = null;
}
});*/
}
}
我认为您缺少清单中的读取访问权限-
android:name="android.permission.READ_EXTERNAL_STORAGE" />
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