2016年10月1日 星期六
Picasso:how to add a Reflect effect to the image
at the into function,add a callback
private void setImageUrl(ImageView imageView, String url) {
Picasso.with(getContext())
.load(url)
.centerCrop().fit()
.transform(new EffectTransformation())
.into(imageView, new Callback() {
@Override
public void onSuccess() {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
if (imageVBackground.getDrawable() != null) {
Bitmap bmp = ((BitmapDrawable) (imageVBackground.getDrawable())).getBitmap();
int bmpWidth = bmp.getWidth();
int bmpHeight = bmp.getHeight();
Bitmap b = Bitmap.createBitmap(bmp, 0, bmpHeight * 5 / 6, bmpWidth, bmpHeight / 6, null, false);
Bitmap newBitmap = addGradient(b);
ivMirror.setImageBitmap(newBitmap);
// ivMirror.setAlpha(0.1f);
}
}
}, 300);
}
@Override
public void onError() {
}
});
}
2016年8月11日 星期四
upload picture
14.upload picture
how to choose a picture?
need to create a image picker
1.
2.
the example make bu me:https://github.com/roy989898/tryImagePicker
how to make a circle image view
Upload the profile picture
ok
need to do:
different people upload to different please
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
if (user != null) {
// Name, email address, and profile photo Url
String name = user.getDisplayName();
String email = user.getEmail();
Uri photoUrl = user.getPhotoUrl();
// The user's ID, unique to the Firebase project. Do NOT use this value to
// authenticate with your backend server, if you have one. Use
// FirebaseUser.getToken() instead.
String uid = user.getUid();
}
|
save the link
use share preference first,later use~
need to use real time data base
login one time is ok
when finish the firest time login,use the SharedPreference to save the emaill abd password.
And use SharedPreference to save that that is already login success
Can not goback to the login page
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
|
Logout
download the picture
set the profile picture default image
訂閱：
文章 (Atom)