CounterFab | FloatingActionButton subclass that shows a counter badge | iOS library
kandi X-RAY | CounterFab Summary
kandi X-RAY | CounterFab Summary
A FloatingActionButton subclass that shows a counter badge on right top corner. It's also used by Louvre library.
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Community Discussions
Trending Discussions on CounterFab
QUESTION
I am facing (again) a null object error. My App compiles just fine but after the splashscreen the App crashes with showing the Logcat I posted down there. The Error occurs in my Home Activity. The Interesting thing is that I had cases when the App was running like it should be with also putting the Common.currentUser.Name correctly. That was directly after the registration of a new user, which means the Code is working.
Now to my questions; How can I initialize the current User in my HomeActivity? I believe I also need a
if (current user =null)
statement.
I have a UserModel class where User Information is saved(which could be null at that time) so I would load the User Information from my Firebase Database.
I have tried out all kinds of things but I cannot figure out how to do that also I found no other question that answered my problem.
Maybe somebody can also explain why user is not allowed to be null at that time. After the Splash Screen should come the LoginActivity so even if we are not on the HomeAtivity itself the App crashes. I believe that has something to do with the Common.class?!
Any help is appreciated.
Part of my Common.class
...ANSWER
Answered 2019-Dec-15 at 16:02As Max pointed out in the comments, you're accessing Common.currentUser.getName()
in the else
block. Since that block is executed when Common.currentUser
is null
, this raises a NullPointerException
. For more in this, see the excellent explanation in What is a NullPointerException, and how do I fix it?
The solution is to not access Common.currentUser.getName()
in the else
block, but display the name from some other source. For example:
QUESTION
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.andremion.counterfab.CounterFab.setCount(int)' on a null object reference
Code
...ANSWER
Answered 2019-May-27 at 09:20It seems that you did not initialize the fab
variable. Thus you receive a NullPointerException
. As this variable seems to be global, you should at any place initialize the fab
variable in your code before you call functions on it. Since you use it already in the onResume()
function, you'd best initialize it in your onCreate()
QUESTION
Recyler view items are not displayed when i placed parent of the same inside scrollview or nested scrollview. My requirement is to add scrollview to half of the screen which includes recyclerview with frame layout and swipe refresh layout.
I have tried scrollview and nestedscrollview but its not coming.
...ANSWER
Answered 2019-Mar-26 at 06:57QUESTION
When I am uploading the release apk google play console is saying that it doesn't support any device. and when I published this for alpha testing it says that "your device isn't conpatible for this version".
Here is my ap gradle file.
...ANSWER
Answered 2018-Jun-03 at 14:41I fixed this issue by changing the
QUESTION
My app is crashing without giving any error. I have only one week to launch my app but at this time I am not able to track where is the error.Here is my logcat.
...ANSWER
Answered 2018-May-06 at 11:05It seems, that the app crashes in native code:
QUESTION
I am working on an app which is linked to firebase. After working for 4 months I am getting this error. Here is my Logcat:
...ANSWER
Answered 2018-Apr-23 at 21:18Your crash is caused by the following exception:
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.twitter.sdk.android.core.Callback"
Have you checked that you are importing the Twitter SDK properly? You should also check if this is a multi-dex issue.
QUESTION
I am working on this project since months, but at the time of launching I am not getting any kind of elements in my main layout.
Here is the screenshot https://www.dropbox.com/s/99d2lr6ffo4klxc/Screenshot_20180413-064226.png?dl=0
Here is my build gradle file.
...ANSWER
Answered 2018-Apr-13 at 02:12Add this in your MainActivity
QUESTION
apply plugin: 'com.android.application'
android {
compileSdkVersion 26
buildToolsVersion '26.0.1'
defaultConfig {
applicationId "com.android.login_androidlogin"
minSdkVersion 23
targetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
productFlavors {
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
//CounterFAB
compile 'com.github.andremion:counterfab:1.0.1'
compile 'com.facebook.android:facebook-share:[4,5)'
compile 'com.github.d-max:spots-dialog:0.7@aar'
compile 'io.paperdb:paperdb:2.1'
compile 'com.stepstone.apprating:app-rating:2.0.0'
compile 'com.github.rey5137:material:1.2.4'
compile 'com.github.mancj:MaterialSearchBar:0.7.1'
compile 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
compile 'com.readystatesoftware.sqliteasset:sqliteassethelper:+'
compile 'com.cepheuen.elegant-number-button:lib:1.0.2'
compile 'com.android.support:design:26.+'
compile 'com.android.support:appcompat-v7:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
compile 'com.squareup.picasso:picasso:2.5.2'
compile 'com.google.firebase:firebase-core:10.2.0'
compile 'com.google.firebase:firebase-database:10.2.0'
compile 'info.hoang8f:fbutton:1.0.5'
compile 'com.rengwuxian.materialedittext:library:2.1.4'
compile 'com.android.support:cardview-v7:26.+'
compile 'com.android.support:recyclerview-v7:26.+'
compile 'com.firebaseui:firebase-ui-database:1.2.0'
testCompile 'junit:junit:4.12'
}
apply plugin: 'com.google.gms.google-services'
...ANSWER
Answered 2018-Jan-20 at 16:10To use support libraries starting from version 26.0.0
you need to add Google's Maven repository to your project's build.gradle file as described here: https://developer.android.com/topic/libraries/support-library/setup.html
QUESTION
I really need help while whenever I press cart button to add food to basket app stop working and can't submit my assignment when cart button doesn't work. I use Firebase which is working and DB browser for SQLite. I triple - quatrocheck the names in databases with the names in code and still I don't know why it doesn't work. Would appreciate any help.
error in picture (LogCat): https://ibb.co/n4bMWb
Code of Databases.
...ANSWER
Answered 2018-Jan-07 at 16:10"," should be removed after price in the above code. Below is the rite code
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