我正在创建一个聊天应用程序。用户可以将个人资料图片上传到firebase，它将显示为他们的个人资料图片。问题是什么都没有出现。不是默认图片或我上传的图片。它进入firebase数据库。但它不会显示为我的个人资料照片。
我尝试查看代码，但未发现任何问题。
private Toolbar toolbarProfile;
private ImageView profileFullScreen;
User user;
FireManager.OnUpdateUserPhoto onUpdateUserPhoto;
String profilePhotoPath;
private int IMAGE_QUALITY_COMPRESS = 30;
private boolean isGroup = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile_photo);
toolbarProfile = findViewById(R.id.toolbar_profile);
profileFullScreen = findViewById(R.id.profile_full_screen);
setSupportActionBar(toolbarProfile);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
//if user viewing other user's photo
if (getIntent().hasExtra(IntentUtils.UID)) {
String uid = getIntent().getStringExtra(IntentUtils.UID);
//getting the user from realm because the image may not be updated while fetching the user in the list
user = RealmHelper.getInstance().getUser(uid);
isGroup = user.isGroupBool();
profilePhotoPath = user.getUserLocalPhoto();
getSupportActionBar().setTitle(user.getUserName());
//if user is viewing his photo
} else {
String imgPath = getIntent().getStringExtra(IntentUtils.EXTRA_PROFILE_PATH);
getSupportActionBar().setTitle(R.string.profile_photo);
Glide.with(this).load(imgPath)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(profileFullScreen);
}
}
private void loadImage(final String profilePhotoPath) {
if (user == null) return;
//if the profilePhotoPath in Database is not exists
if (profilePhotoPath == null) {
//show the thumgImg while getting full Image
if (user.getThumbImg() != null) {
Glide.with(this).load(BitmapUtils.encodeImageAsBytes(user.getThumbImg())).asBitmap().into(profileFullScreen);
}
//start getting full image
FireManager.downloadUserPhoto(user.getUid(), user.getUserLocalPhoto(), isGroup, onUpdateUserPhoto);
} else {
//otherwise check if the image stored in device
//if it's stored then show it
if (FileUtils.isFileExists(profilePhotoPath)) {
Glide.with(this).load(profilePhotoPath).asBitmap().into(profileFullScreen);
} else {
//otherwise download the image
FireManager.downloadUserPhoto(user.getUid(), user.getUserLocalPhoto(), isGroup, onUpdateUserPhoto);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_profile_photo, menu);
//show edit profile button if the user is viewing his photo or if group admin wants to update group profile photo
if (isGroup && FireManager.isAdmin(user.getGroup().getAdminsUids()) || !getIntent().hasExtra(IntentUtils.UID)){
menu.findItem(R.id.edit_profile_item).setVisible(true);
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
onBackPressed();
} else if (item.getItemId() == R.id.edit_profile_item) {
editProfilePhoto();
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onStart() {
super.onStart();
onUpdateUserPhoto = new FireManager.OnUpdateUserPhoto() {
@Override
public void onSuccess(String photoPath) {
try {
//load the image once it's downloaded
Glide.with(ProfilePhotoActivity.this).load(photoPath)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(profileFullScreen);
} catch (Exception e) {
e.printStackTrace();
}
}
};
loadImage(profilePhotoPath);
}
@Override
protected void onStop() {
super.onStop();
//free up resources and avoid memory leaks
onUpdateUserPhoto = null;
}
private void editProfilePhoto() {
pickImages();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
if (requestCode == CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE) {
CropImage.ActivityResult result = CropImage.getActivityResult(data);
if (resultCode == RESULT_OK) {
Uri resultUri = result.getUri();
final File file = DirManager.generateUserProfileImage();
//it is not recommended to change IMAGE_QUALITY_COMPRESS as it may become
//too big and this may cause the app to crash due to large thumbImg
//therefore the thumb img may became un-parcelable through activities
BitmapUtils.compressImage(resultUri.getPath(), file, IMAGE_QUALITY_COMPRESS);
if (isGroup) {
GroupManager.changeGroupImage(file.getPath(), user.getUid(), new FireManager.OnComplete() {
@Override
public void onComplete(boolean isSuccessful) {
if (isSuccessful) {
Glide.with(ProfilePhotoActivity.this)
.load(file)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(profileFullScreen);
new GroupEvent(SharedPreferencesManager.getPhoneNumber(), GroupEventTypes.GROUP_SETTINGS_CHANGED,null).createGroupEvent(user,null);
Toast.makeText(ProfilePhotoActivity.this, R.string.image_changed, Toast.LENGTH_SHORT).show();
}
}
});
} else {
FireManager.updateMyPhoto(file.getPath(), new FireManager.OnComplete() {
@Override
public void onComplete(boolean isSuccessful) {
if (isSuccessful) {
//skip cache because the img name will still the same
//and glide will think this is same image,therefore it
//will still show the old image
Glide.with(ProfilePhotoActivity.this)
.load(file)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(profileFullScreen);
//
Toast.makeText(ProfilePhotoActivity.this, R.string.image_changed, Toast.LENGTH_SHORT).show();
}
}
});
}
} else if (resultCode == CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE) {
Toast.makeText(this, R.string.could_not_get_this_image, Toast.LENGTH_SHORT).show();
}
}
}
private void pickImages() {
CropImageRequest.getCropImageRequest().start(this);
}
//load the image if it's downloaded by previous activity or service
@Subscribe
public void userImageDownloaded(UserImageDownloadedEvent event) {
String imagePath = event.getPath();
Glide.with(this).load(imagePath).asBitmap().into(profileFullScreen);
}
@Override
protected void onResume() {
super.onResume();
EventBus.getDefault().register(this);
}
@Override
protected void onPause() {
super.onPause();
EventBus.getDefault().unregister(this);
}