'canGoBack' method isn't defined for flutter WebViewPlus Problem Description: I’m trying to use ( canGoBack() ) method with (flutter webview plus) plugin but it isn’t work!! vs code said: The method ‘canGoBack’ isn’t defined for the type ‘WebViewPlusController’. Try correcting the name to the name of an existing method, or defining a method named ‘canGoBack’. … Read more
Flutter Error : Unhandled Exception: RangeError (index): Invalid value: Valid value range is empty: 0 Problem Description: I am trying to fetch data from an API, and although data is fetched for a hardcoded request, I am unable to get it dynamically. It gives the following error: E/flutter (11813): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: RangeError (index): Invalid … Read more
How can I use my ApiService and Room Dao into WorkManager with Hilt, implementing MVVM pattern? Problem Description: I want to use my ApiService and my Room Dao in the WorkManager class implementing the MVVM pattern and Hilt as dependency injection. This is my code: ViewModel @HiltViewModel public class SyncViewModel extends ViewModel { private final … Read more
(Dart) How can I create a sub list of only certain items in the first list containing a string? Problem Description: Here is my are my List Items: static List<Category> getMockedCategories(){ return[ Category( name: "Ascent", imgName: "AscentLoading", subCategories: [ SubCategory( name: "ascent", imgName: "ascent_a_sova_frontgen" ) ] ), Category( name: "Breeze", imgName: "BreezeLoading", subCategories: [ ] … Read more
Why does my kotlin android app crash after receiving response on JsonArrayRequest? Is there any error in my code? Problem Description: I get no errors in building the app but when the app finally launches, it crashes right after response is gotten from the JsonArrayRequest() function. these are my logcats: logcat 1 logcat 2 FATAL … Read more
How to disable WebViewChromium from initializing Problem Description: I’m working on improving the cold start time of several apps. One of the apps has a process that occurs during the bindApplication phase of startup, called "WebViewChromium.init. Our other application doesn’t have this, and I can’t figure out where in my code I’m including something that … Read more
User registration and password validation confirmation in android Problem Description: I have this activity in which I want to authorize the confirm password field.This is my code-: package com.example.loginregisterfirebase; import androidx.annotation.NonNull; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import com.google.firebase.FirebaseApp; import com.google.firebase.database.DataSnapshot; import com.google.firebase.database.DatabaseError; import com.google.firebase.database.DatabaseReference; import com.google.firebase.database.FirebaseDatabase; … Read more
User registration and password validation confirmation in android Problem Description: I have this activity in which I want to authorize the confirm password field.This is my code-: package com.example.loginregisterfirebase; import androidx.annotation.NonNull; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import com.google.firebase.FirebaseApp; import com.google.firebase.database.DataSnapshot; import com.google.firebase.database.DatabaseError; import com.google.firebase.database.DatabaseReference; import com.google.firebase.database.FirebaseDatabase; … Read more
Is it safe to use public API in mobile application? Problem Description: I don’t know if it’s a stupid question but there are lots of free public APIs in this github repository: https://github.com/public-apis/public-apis Is it safe to make apps with such free APIs and publish them in play store, app store? What I mean is … Read more
How to remove a object from a data class in kotlin Problem Description: I want to remove a object from the list and so that i can add just required string and pass it . i have a model class like this data class TagItem( val tagTittle: String, val isSelected: Boolean ) this data class … Read more