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Showing posts from August, 2024

Getting An Exception Outofmemoryerror

I have someone getting an error while loading a bunch of images on my app and I'm not sure what… Read more Getting An Exception Outofmemoryerror

Android Unit Test Spannablestringbuilder

One of my classes uses SpannableStringBuilder and I need to write unit test code for it. This class… Read more Android Unit Test Spannablestringbuilder

Android Studio Sharedpreferences Error In Fragment

I try to refresh a Fragment with Sharedpreferences since 2 days, but only Errors: Android Studio c… Read more Android Studio Sharedpreferences Error In Fragment

Bluetooth On Android: Debuging Startdiscovery()

I'm working on an app that searches for discoverable devices and displays them as buttons. When… Read more Bluetooth On Android: Debuging Startdiscovery()

Multiautocompletetextview Not Working Properly

I am using multiautocomplete textview in my app,the items which I use with mutltiautocompletetextvi… Read more Multiautocompletetextview Not Working Properly

Using Application Service In Another Application

I have an android application which contains a service. Now I want to access that service in anothe… Read more Using Application Service In Another Application

Android: Dynamically Creating Controls And Orientation Change

Currently I am working on an Android application that is dynamically creating controls. Everytime … Read more Android: Dynamically Creating Controls And Orientation Change

Create/copy File In Android Q Using Mediastore

I am trying to find method which can handle create and copy of any file except Media files (Picture… Read more Create/copy File In Android Q Using Mediastore

Service Vs Thread In Android

I am looking for what service should be used in android applicaton. Docs says A Service is an app… Read more Service Vs Thread In Android

Android Notification Channel Sounds Stop Working When Using Sound Uris That Reference Resource Ids

We have created notification channels for devices running on Oreo and above, that use a custom noti… Read more Android Notification Channel Sounds Stop Working When Using Sound Uris That Reference Resource Ids

Instance Variable Getting Set To Null If Activity Is Recreated By Os

I have been struggling with this problem for quite some time now. Instance variables of my main ac… Read more Instance Variable Getting Set To Null If Activity Is Recreated By Os

Undo In A Drawing App

Before I start I would like you to tell that I am using a very improper method for the 'undo… Read more Undo In A Drawing App

Can't Get Adb To Recognize My Galaxy

I've followed this post trying to run my application on my galaxy. My app is debuggable, USB de… Read more Can't Get Adb To Recognize My Galaxy

Apn Settings Change

How one could the programmatically change the APN settings , so they are invalidated ? Solution 1: … Read more Apn Settings Change

Android: How Can I Stop An Infinite Animation Applied On An Imageview?

I have an ImageView on which I have applied a rotate animation. Since I want the rotation to go on … Read more Android: How Can I Stop An Infinite Animation Applied On An Imageview?

How To Handle Retrofit Socket Timeout For Uploading Files In Android Kotlin?

var client = OkHttpClient() val builder = OkHttpClient.Builder() val gson =… Read more How To Handle Retrofit Socket Timeout For Uploading Files In Android Kotlin?

Open Street Map Working Offline Android

I am a newbie to Open Street Map. I made some research and found that we can download and store the… Read more Open Street Map Working Offline Android

Is There Any Code Needed In Activity So That Ga_autoactivitytracking = True Would Work For Google Analytics V4

In Google Analytics v3, to auto tracking for Activity, we need to have ga_autoActivityTracking fla… Read more Is There Any Code Needed In Activity So That Ga_autoactivitytracking = True Would Work For Google Analytics V4

Android Soundpool Heap Limits

I am using a SoundPool to load several sound clips into and play them back. It is functioning 100%… Read more Android Soundpool Heap Limits

Patterns When To Use Activity Transition Vs Dynamic Fragments

Are there any patterns on how to handle UI Transitions in Android Activities vs Fragments? I am cur… Read more Patterns When To Use Activity Transition Vs Dynamic Fragments

Bigger Data Type Than String

The POST Message response that is returned from the server to my Android app is an essay. The Strin… Read more Bigger Data Type Than String

Xml Resources Or Sqlite

i am making an android application that will use a database. the user won't be able to edit the… Read more Xml Resources Or Sqlite

Check Android Permissions In A Method

here is my code and it works perfectly fine. if (ActivityCompat.checkSelfPermission(activity, Mani… Read more Check Android Permissions In A Method

Extract Contact List In Vcf Format

How could i run the android method that extract the contact list in a vcf format? Is there an inten… Read more Extract Contact List In Vcf Format

Animate View On Button Click Android

I have a button and on that button i wanna slide a view below.That view contains 2 buttons to open … Read more Animate View On Button Click Android

Extract Api Calls From An Apk

How could i extract API calls/System calls sequence from APK? I have decompiled source code from AP… Read more Extract Api Calls From An Apk

Materialdatepicker Not Working On Android

I want to change the date picker of my project to the date picker provided by the Material Componen… Read more Materialdatepicker Not Working On Android

It Got The 'java.lang.classnotfoundexception' Error When Run The Export Apk

I write a android app in Eclipse and use run command on my cellphone. It's run success on my ce… Read more It Got The 'java.lang.classnotfoundexception' Error When Run The Export Apk

Recognizerintent Not Working; "missing Extra Calling_package"

I'm having problems using the RecognizerIntent API on Android 2.2. When I call the API using th… Read more Recognizerintent Not Working; "missing Extra Calling_package"

Getting Illegalargumentexception While Capturing Photo From Camera

In my project I am using FileProvider.getUriForFile with given provider_paths.xml file: Solut… Read more Getting Illegalargumentexception While Capturing Photo From Camera

Android License For Jar File From 3rd Library

I'm creating a new app using Android studio, and I used jar file of Universal image loader. in … Read more Android License For Jar File From 3rd Library

Update To/install Latest Flutter Packages (pubspec.yaml)

I want to install latest Flutter packages in my android studio project. In npm, npm install insta… Read more Update To/install Latest Flutter Packages (pubspec.yaml)

How Deep We Can Query In Firestore?

I am just looking for the answer to design the database on Firestore. I have subcollections at 4 an… Read more How Deep We Can Query In Firestore?

A Textview In A Listview' S Row Cannot Click After Setting Descendantfocusability="blocksdescendants"

I write a customized item layout for a listview. The layout has many widgets and some will have its… Read more A Textview In A Listview' S Row Cannot Click After Setting Descendantfocusability="blocksdescendants"

Make Adview Have A Fixed Size Upon Start Of An Activity

Is there a way of forcing AdView to take it's initial size immediately upon activity start and … Read more Make Adview Have A Fixed Size Upon Start Of An Activity

In Espresso, How Can I Test That Textview Shows Only Two Lines

I have a TextView which has the following text: 'line1.\nline2.\n line3'. I set the TextVie… Read more In Espresso, How Can I Test That Textview Shows Only Two Lines

Auto-value-gson With An Interface Error, Register An Instancecreator?

I have an interface class that looks like this. public interface Species { String name(); } An… Read more Auto-value-gson With An Interface Error, Register An Instancecreator?

How To Mark Views In A Listview?

I have an app with a list view. The listview works fine. The problem starts, when I want the list t… Read more How To Mark Views In A Listview?

What Are Valid Return Values For A Javascript Interface On An Android Webview?

I have an Android WebView that has JavaScript that is calling Android methods through the addJavasc… Read more What Are Valid Return Values For A Javascript Interface On An Android Webview?

Android: How Do I Improve This Image Manager?

I have following code to load images. We load a lot of images on a GridView and we keep on running … Read more Android: How Do I Improve This Image Manager?

Nullpointerexception When Trying To Update A Listview From Another Fragment

I have two fragments, QuickNoteFragment and HistoryFragment, which are a part of a NavigationDrawer… Read more Nullpointerexception When Trying To Update A Listview From Another Fragment

Default Padding/margin On The Left And Right Side Of The Navigation Item

I have created a new android project with Navigation Drawer Activity Navigation Drawer activity I d… Read more Default Padding/margin On The Left And Right Side Of The Navigation Item

How To Show Loading Image Or Progress Bar On Webview

I have a webView in android that loads a particular site, i want to display a loading icon or progr… Read more How To Show Loading Image Or Progress Bar On Webview

How To Bring A View To Front Without Calling Bringtofront()?

There is apparently a bug in Android which breaks View.bringToFront. If I have Views arranged in a … Read more How To Bring A View To Front Without Calling Bringtofront()?

How To Create Book App For Android?

I want to build a simple book app for android that contains 100 pages of text-only content using an… Read more How To Create Book App For Android?

Parseobject Mergerest Raise Concurrentmodificationexception

I'm using Parse.com Android SDK(ver 1.5.1). I don't know why occur ConcurrentModificationEx… Read more Parseobject Mergerest Raise Concurrentmodificationexception

How To Format Longs In Android To Always Display Two Digits

I have a countdown timer which shows seconds from 60 to 0 (1 min countdown timer). When it reaches … Read more How To Format Longs In Android To Always Display Two Digits

Android Room - Error: Cannot Figure Out How To Save This Field Into Database

Detailed log error: Cannot figure out how to save this field into database. You can consider addi… Read more Android Room - Error: Cannot Figure Out How To Save This Field Into Database

Android Listview Custom Section Header

How can i implement custom section or header of ListView like Instagram app in android. http://prsa… Read more Android Listview Custom Section Header

Convert Datasnapshot To Class Object

I'm newbie to Firebase Database and I'm following Google's Docs to retrive data from my… Read more Convert Datasnapshot To Class Object

Internet Connection Not Working If My App Runs On A Api 8 Emulator

Hi and thanks for your help, I have an App which I compile against API 17 in Eclipse. The App perfo… Read more Internet Connection Not Working If My App Runs On A Api 8 Emulator

How Can I Make Sharedpreferences To Update The Data Instead Of Overwriting The Data And Losing Part Of It?

I'm using the following piece of code to save an ArrayList into SharedPreferences: StringBuild… Read more How Can I Make Sharedpreferences To Update The Data Instead Of Overwriting The Data And Losing Part Of It?

Is It Possible For The Firebaseanalytics Instance In My Library Project To Send The Tracked Events Into A Firebase Project That Isn't The App's?

I have a Library Project consisting of a single Activity with various fragments and helper classes.… Read more Is It Possible For The Firebaseanalytics Instance In My Library Project To Send The Tracked Events Into A Firebase Project That Isn't The App's?

Translate/scale Bitmap Within Boundaries?

When I research approaches for touch pan/zoom on an image, I generally find effective, simple code-… Read more Translate/scale Bitmap Within Boundaries?